---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4210 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 866 22725 0 8574 30844 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:79:75:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85606sec preferred_lft 85606sec inet6 fe80::f816:3eff:fe79:7506/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:1f:58:7f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4210) 10/21/25 _x86_64_ (8 CPU) 15:02:23 LINUX RESTART (8 CPU) 15:03:02 tps rtps wtps bread/s bwrtn/s 15:04:01 102.05 24.64 77.41 789.70 34115.17 15:05:01 198.55 19.23 179.32 2273.62 80240.76 15:06:01 130.99 0.08 130.91 6.78 86339.51 15:07:01 103.85 0.05 103.80 0.53 69898.92 15:08:01 153.01 3.50 149.51 411.53 76698.55 15:09:01 193.10 0.08 193.02 1.60 30170.44 15:10:01 18.60 0.13 18.46 22.40 20277.29 15:11:01 2.90 0.03 2.87 8.53 53.86 15:12:01 2.52 0.07 2.45 9.47 44.93 15:13:01 5.43 0.03 5.40 6.27 77.45 15:14:01 5.67 0.00 5.67 0.00 85.45 15:15:01 29.73 0.58 29.15 24.00 756.14 Average: 78.85 4.01 74.84 295.44 33242.21 15:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 30138780 31622244 2800440 8.50 57900 1743108 1524092 4.48 934228 1586968 96676 15:05:01 24635548 31629208 8303672 25.21 106292 7037356 1856408 5.46 982992 6814652 3828036 15:06:01 23665036 31654504 9274184 28.16 152244 7868256 1736912 5.11 1002916 7644768 2902336 15:07:01 23426676 31659392 9512544 28.88 157424 8100772 1653864 4.87 1005156 7876568 1370856 15:08:01 22502660 30899172 10436560 31.68 161840 8306524 6964656 20.49 1819172 7915988 9744 15:09:01 22422956 30889700 10516264 31.93 172372 8310708 7012036 20.63 1945440 7861280 46608 15:10:01 22415836 30883640 10523384 31.95 172488 8312196 7026120 20.67 1957236 7856912 268 15:11:01 22418332 30880064 10520888 31.94 172592 8306060 7013488 20.64 1962388 7849776 268 15:12:01 22417344 30879472 10521876 31.94 172672 8306360 7045284 20.73 1963848 7849652 256 15:13:01 22432812 30895176 10506408 31.90 172792 8306624 6608472 19.44 1950516 7849176 100 15:14:01 22443516 30905704 10495704 31.86 172924 8306556 6185000 18.20 1945140 7848972 220 15:15:01 23195536 31512288 9743684 29.58 174264 8161176 1664612 4.90 1418740 7673952 26840 Average: 23509586 31192547 9429634 28.63 153817 7588808 4690912 13.80 1573981 7219055 690184 15:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 15:04:01 ens3 111.71 82.02 1017.83 22.09 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 14.93 14.93 1.37 1.37 0.00 0.00 0.00 0.00 15:05:01 ens3 1859.04 1039.76 60145.58 82.85 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 10.02 9.72 2.31 2.83 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:07:01 ens3 2.95 2.80 0.65 0.84 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 veth96efcea 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 veth2d70033 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 15:08:01 vethcf42c22 0.48 0.63 0.03 0.04 0.00 0.00 0.00 0.00 15:08:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 15:09:01 veth96efcea 0.98 1.20 0.07 0.07 0.00 0.00 0.00 0.00 15:09:01 veth2d70033 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 15:09:01 lo 4.53 4.53 0.27 0.27 0.00 0.00 0.00 0.00 15:09:01 vethab0384d 2.43 3.45 0.31 0.39 0.00 0.00 0.00 0.00 15:10:01 veth96efcea 1.13 1.17 0.08 0.06 0.00 0.00 0.00 0.00 15:10:01 veth2d70033 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 15:10:01 lo 5.90 5.90 0.33 0.33 0.00 0.00 0.00 0.00 15:10:01 vethab0384d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 veth96efcea 1.10 1.12 0.08 0.06 0.00 0.00 0.00 0.00 15:11:01 veth2d70033 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:11:01 lo 6.60 6.60 0.38 0.38 0.00 0.00 0.00 0.00 15:11:01 vethab0384d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 veth96efcea 1.12 1.12 0.08 0.06 0.00 0.00 0.00 0.00 15:12:01 veth2d70033 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:12:01 lo 6.40 6.40 0.36 0.36 0.00 0.00 0.00 0.00 15:12:01 vethab0384d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 veth96efcea 1.12 1.13 0.08 0.06 0.00 0.00 0.00 0.00 15:13:01 veth2d70033 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:13:01 lo 6.50 6.50 0.37 0.37 0.00 0.00 0.00 0.00 15:13:01 vethab0384d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 veth2d70033 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:14:01 lo 6.80 6.80 0.39 0.39 0.00 0.00 0.00 0.00 15:14:01 vethab0384d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 veth38b2045 0.00 0.48 0.00 0.03 0.00 0.00 0.00 0.00 15:15:01 lo 9.07 9.07 0.68 0.68 0.00 0.00 0.00 0.00 15:15:01 ens3 2323.38 1391.53 62213.57 198.32 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.22 5.22 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 174.58 102.14 5132.31 12.91 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4210) 10/21/25 _x86_64_ (8 CPU) 15:02:23 LINUX RESTART (8 CPU) 15:03:02 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 5.91 0.00 0.50 7.49 0.03 86.07 15:04:01 0 3.80 0.00 0.32 1.97 0.03 93.88 15:04:01 1 6.60 0.00 0.75 5.76 0.03 86.86 15:04:01 2 3.08 0.00 0.17 0.37 0.02 96.36 15:04:01 3 1.37 0.00 0.10 0.02 0.02 98.49 15:04:01 4 1.15 0.00 0.14 1.34 0.02 97.35 15:04:01 5 23.04 0.00 1.41 48.96 0.09 26.50 15:04:01 6 5.41 0.00 0.58 0.92 0.02 93.08 15:04:01 7 2.91 0.00 0.47 0.75 0.02 95.85 15:05:01 all 15.71 0.00 5.59 8.75 0.08 69.87 15:05:01 0 17.45 0.00 6.02 6.39 0.07 70.08 15:05:01 1 11.95 0.00 5.85 19.53 0.08 62.59 15:05:01 2 21.35 0.00 4.96 14.99 0.08 58.61 15:05:01 3 11.40 0.00 5.40 2.07 0.07 81.07 15:05:01 4 10.35 0.00 4.88 18.56 0.08 66.13 15:05:01 5 22.75 0.00 6.04 3.34 0.10 67.76 15:05:01 6 10.78 0.00 5.57 3.60 0.12 79.93 15:05:01 7 19.71 0.00 5.98 1.55 0.05 72.71 15:06:01 all 7.47 0.00 3.45 25.36 0.06 63.66 15:06:01 0 7.65 0.00 3.03 23.82 0.05 65.45 15:06:01 1 8.63 0.00 3.62 2.09 0.05 85.62 15:06:01 2 6.00 0.00 3.40 42.56 0.07 47.98 15:06:01 3 9.01 0.00 2.93 10.66 0.07 77.33 15:06:01 4 7.72 0.00 2.77 46.80 0.05 42.65 15:06:01 5 7.36 0.00 4.33 18.30 0.05 69.95 15:06:01 6 6.87 0.00 3.38 21.11 0.07 68.57 15:06:01 7 6.49 0.00 4.18 37.54 0.12 51.67 15:07:01 all 1.44 0.00 0.75 25.90 0.03 71.88 15:07:01 0 1.10 0.00 0.72 32.06 0.02 66.10 15:07:01 1 1.85 0.00 0.67 1.92 0.02 95.54 15:07:01 2 1.10 0.00 0.43 6.47 0.03 91.96 15:07:01 3 0.70 0.00 0.82 62.78 0.02 35.68 15:07:01 4 2.55 0.00 1.11 49.50 0.05 46.79 15:07:01 5 1.61 0.00 0.59 27.26 0.03 70.51 15:07:01 6 1.25 0.00 0.95 12.32 0.00 85.48 15:07:01 7 1.32 0.00 0.77 15.09 0.02 82.80 15:08:01 all 5.62 0.00 1.46 19.79 0.05 73.06 15:08:01 0 4.87 0.00 1.56 7.33 0.05 86.19 15:08:01 1 6.23 0.00 1.32 5.41 0.03 87.01 15:08:01 2 5.33 0.00 1.74 23.35 0.05 69.53 15:08:01 3 6.28 0.00 1.74 38.08 0.05 53.84 15:08:01 4 5.64 0.00 1.22 12.94 0.07 80.13 15:08:01 5 5.46 0.00 1.17 17.19 0.03 76.14 15:08:01 6 5.69 0.00 1.49 15.47 0.05 77.30 15:08:01 7 5.51 0.00 1.46 38.64 0.13 54.26 15:09:01 all 7.83 0.00 1.25 13.01 0.06 77.85 15:09:01 0 5.82 0.00 0.70 1.64 0.05 91.79 15:09:01 1 4.45 0.00 0.72 9.24 0.05 85.53 15:09:01 2 9.86 0.00 1.54 0.64 0.05 87.91 15:09:01 3 11.73 0.00 1.86 2.58 0.05 83.78 15:09:01 4 7.89 0.00 1.63 65.82 0.10 24.56 15:09:01 5 8.98 0.00 1.13 4.72 0.07 85.11 15:09:01 6 6.41 0.00 1.24 12.22 0.05 80.08 15:09:01 7 7.50 0.00 1.18 7.23 0.07 84.03 15:10:01 all 0.25 0.00 0.17 1.58 0.04 97.96 15:10:01 0 0.22 0.00 0.23 0.00 0.05 99.50 15:10:01 1 0.28 0.00 0.13 0.00 0.05 99.53 15:10:01 2 0.22 0.00 0.18 0.00 0.03 99.57 15:10:01 3 0.12 0.00 0.13 9.11 0.03 90.60 15:10:01 4 0.27 0.00 0.12 3.39 0.03 96.19 15:10:01 5 0.38 0.00 0.25 0.00 0.08 99.28 15:10:01 6 0.18 0.00 0.13 0.00 0.02 99.67 15:10:01 7 0.33 0.00 0.17 0.10 0.03 99.36 15:11:01 all 0.26 0.00 0.16 0.03 0.03 99.52 15:11:01 0 0.22 0.00 0.17 0.00 0.03 99.58 15:11:01 1 0.32 0.00 0.25 0.07 0.03 99.33 15:11:01 2 0.10 0.00 0.12 0.00 0.02 99.77 15:11:01 3 0.12 0.00 0.12 0.02 0.00 99.75 15:11:01 4 0.23 0.00 0.13 0.12 0.02 99.50 15:11:01 5 0.42 0.00 0.30 0.00 0.02 99.27 15:11:01 6 0.33 0.00 0.12 0.00 0.03 99.52 15:11:01 7 0.37 0.00 0.12 0.00 0.03 99.48 15:12:01 all 0.24 0.00 0.17 0.01 0.03 99.55 15:12:01 0 0.28 0.00 0.22 0.03 0.02 99.45 15:12:01 1 0.20 0.00 0.17 0.02 0.03 99.58 15:12:01 2 0.15 0.00 0.15 0.00 0.02 99.68 15:12:01 3 0.23 0.00 0.15 0.00 0.03 99.58 15:12:01 4 0.32 0.00 0.15 0.00 0.03 99.50 15:12:01 5 0.20 0.00 0.22 0.02 0.03 99.53 15:12:01 6 0.32 0.00 0.20 0.02 0.03 99.43 15:12:01 7 0.23 0.00 0.15 0.00 0.03 99.58 15:13:01 all 0.26 0.00 0.20 0.01 0.03 99.49 15:13:01 0 0.23 0.00 0.18 0.05 0.02 99.52 15:13:01 1 0.28 0.00 0.25 0.02 0.05 99.40 15:13:01 2 0.30 0.00 0.20 0.02 0.03 99.45 15:13:01 3 0.18 0.00 0.27 0.00 0.03 99.51 15:13:01 4 0.22 0.00 0.18 0.02 0.03 99.55 15:13:01 5 0.22 0.00 0.13 0.03 0.05 99.57 15:13:01 6 0.35 0.00 0.20 0.00 0.03 99.42 15:13:01 7 0.32 0.00 0.20 0.02 0.03 99.43 15:14:01 all 0.23 0.00 0.15 0.03 0.03 99.56 15:14:01 0 0.15 0.00 0.13 0.08 0.02 99.62 15:14:01 1 0.18 0.00 0.13 0.00 0.02 99.67 15:14:01 2 0.18 0.00 0.12 0.00 0.05 99.65 15:14:01 3 0.27 0.00 0.13 0.00 0.03 99.57 15:14:01 4 0.12 0.00 0.05 0.00 0.02 99.82 15:14:01 5 0.18 0.00 0.18 0.02 0.03 99.58 15:14:01 6 0.50 0.00 0.25 0.08 0.03 99.13 15:14:01 7 0.25 0.00 0.15 0.00 0.03 99.57 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 3.34 0.00 0.67 0.18 0.05 95.77 15:15:01 0 1.13 0.00 0.68 0.02 0.05 98.12 15:15:01 1 11.33 0.00 0.68 0.20 0.07 87.72 15:15:01 2 1.52 0.00 0.58 0.02 0.03 97.85 15:15:01 3 4.11 0.00 0.82 0.02 0.05 95.01 15:15:01 4 1.04 0.00 0.47 0.10 0.03 98.36 15:15:01 5 3.94 0.00 0.80 0.60 0.03 94.62 15:15:01 6 2.15 0.00 0.70 0.10 0.05 97.00 15:15:01 7 1.45 0.00 0.67 0.38 0.05 97.44 Average: all 4.03 0.00 1.21 8.49 0.04 86.23 Average: 0 3.56 0.00 1.16 6.10 0.04 89.14 Average: 1 4.35 0.00 1.20 3.66 0.04 90.75 Average: 2 4.08 0.00 1.13 7.34 0.04 87.41 Average: 3 3.78 0.00 1.20 10.45 0.04 84.52 Average: 4 3.12 0.00 1.07 16.51 0.04 79.26 Average: 5 6.17 0.00 1.37 9.97 0.05 82.43 Average: 6 3.34 0.00 1.23 5.47 0.04 89.91 Average: 7 3.85 0.00 1.29 8.42 0.05 86.39