---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12609 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: 2800.000 BogoMIPS: 5600.00 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 15G 140G 10% / 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 855 23720 0 7590 30856 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:ad:1b:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fead:1b65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:ce:95:49 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 inet6 fe80::42:f2ff:fece:9549/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12609) 11/14/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 104.38 53.69 50.69 3592.87 58341.74 09:05:01 131.28 17.15 114.13 1104.08 67075.75 09:06:01 305.05 7.17 297.88 1248.73 154949.64 09:07:01 448.03 2.72 445.31 413.93 95046.29 09:08:01 134.58 0.55 134.03 59.06 18055.79 09:09:01 6.30 0.00 6.30 0.00 161.57 09:10:01 62.21 0.77 61.45 30.79 1151.75 Average: 170.26 11.72 158.54 921.33 56396.19 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30457360 31746684 2481860 7.53 42900 1573480 1420504 4.18 777516 1444728 17572 09:05:01 30076716 31767988 2862504 8.69 77800 1916812 1376768 4.05 780792 1772652 198852 09:06:01 24794752 31673784 8144468 24.73 150032 6795232 1691896 4.98 980956 6571596 1717892 09:07:01 22749364 29979276 10189856 30.94 165896 7129736 8112328 23.87 2885952 6625144 1596 09:08:01 22102076 29661900 10837144 32.90 196376 7389852 8897632 26.18 3261328 6843612 1384 09:09:01 22085948 29646864 10853272 32.95 196544 7391152 8864328 26.08 3281052 6840948 392 09:10:01 24326676 31620508 8612544 26.15 197416 7120744 1626176 4.78 1367004 6594216 10872 Average: 25227556 30871001 7711664 23.41 146709 5616715 4569947 13.45 1904943 5241842 278366 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 291.23 207.90 760.19 56.53 0.00 0.00 0.00 0.00 09:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 81.00 59.74 1130.86 10.69 0.00 0.00 0.00 0.00 09:05:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 1509.92 801.20 40330.07 65.50 0.00 0.00 0.00 0.00 09:06:01 lo 15.46 15.46 1.67 1.67 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 24.36 20.76 327.96 3.49 0.00 0.00 0.00 0.00 09:07:01 lo 1.70 1.70 0.13 0.13 0.00 0.00 0.00 0.00 09:07:01 veth7766b57 1.78 1.95 0.18 0.19 0.00 0.00 0.00 0.00 09:07:01 veth3b6692d 13.71 16.61 1.23 325.48 0.00 0.00 0.00 0.03 09:08:01 ens3 54.94 41.68 1216.61 5.89 0.00 0.00 0.00 0.00 09:08:01 lo 2.03 2.03 0.17 0.17 0.00 0.00 0.00 0.00 09:08:01 veth7766b57 19.55 15.06 2.23 2.35 0.00 0.00 0.00 0.00 09:08:01 veth3b6692d 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 09:09:01 ens3 1.85 2.25 0.40 0.61 0.00 0.00 0.00 0.00 09:09:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:09:01 veth7766b57 13.83 9.33 1.05 1.36 0.00 0.00 0.00 0.00 09:09:01 veth3b6692d 0.37 0.18 0.03 0.01 0.00 0.00 0.00 0.00 09:10:01 ens3 35.69 33.01 66.27 13.32 0.00 0.00 0.00 0.00 09:10:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 09:10:01 docker0 16.86 21.84 2.53 337.34 0.00 0.00 0.00 0.00 Average: ens3 285.56 166.64 6261.62 22.29 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 2.41 3.12 0.36 48.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12609) 11/14/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 3.85 0.00 0.61 16.07 0.03 79.44 09:04:01 0 4.07 0.00 0.43 9.33 0.02 86.14 09:04:01 1 8.60 0.00 0.62 1.09 0.03 89.67 09:04:01 2 2.37 0.00 0.57 2.70 0.02 94.34 09:04:01 3 3.72 0.00 0.69 53.03 0.05 42.51 09:04:01 4 2.45 0.00 0.53 0.43 0.03 96.54 09:04:01 5 3.00 0.00 0.94 3.51 0.02 92.54 09:04:01 6 3.41 0.00 0.79 22.29 0.03 73.48 09:04:01 7 3.21 0.00 0.32 36.30 0.02 60.16 09:05:01 all 8.51 0.00 0.60 5.59 0.03 85.27 09:05:01 0 0.25 0.00 0.08 0.18 0.00 99.48 09:05:01 1 3.80 0.00 0.25 0.62 0.03 95.30 09:05:01 2 0.15 0.00 0.37 24.54 0.07 74.87 09:05:01 3 0.08 0.00 0.10 0.48 0.00 99.33 09:05:01 4 27.80 0.00 1.51 3.96 0.07 66.67 09:05:01 5 25.05 0.00 1.48 2.15 0.03 71.28 09:05:01 6 0.58 0.00 0.13 0.25 0.00 99.03 09:05:01 7 10.38 0.00 0.92 12.63 0.05 76.02 09:06:01 all 15.33 0.00 6.90 17.19 0.07 60.52 09:06:01 0 13.32 0.00 5.47 3.62 0.08 77.50 09:06:01 1 16.09 0.00 7.12 28.77 0.07 47.96 09:06:01 2 14.97 0.00 7.43 39.49 0.05 38.06 09:06:01 3 14.56 0.00 7.65 6.39 0.07 71.34 09:06:01 4 17.34 0.00 6.68 9.02 0.05 66.91 09:06:01 5 15.55 0.00 6.57 13.09 0.10 64.69 09:06:01 6 14.96 0.00 7.77 27.43 0.08 49.75 09:06:01 7 15.84 0.00 6.46 9.89 0.07 67.75 09:07:01 all 25.41 0.00 3.67 8.45 0.10 62.36 09:07:01 0 21.89 0.00 2.79 2.96 0.08 72.27 09:07:01 1 32.59 0.00 4.67 15.79 0.15 46.79 09:07:01 2 25.35 0.00 3.66 3.24 0.08 67.66 09:07:01 3 28.71 0.00 3.82 1.53 0.08 65.86 09:07:01 4 26.26 0.00 3.41 10.65 0.08 59.59 09:07:01 5 23.17 0.00 3.54 5.84 0.07 67.37 09:07:01 6 22.94 0.00 4.10 16.69 0.08 56.19 09:07:01 7 22.40 0.00 3.39 10.92 0.10 63.20 09:08:01 all 10.60 0.00 1.81 1.76 0.07 85.77 09:08:01 0 8.70 0.00 1.99 0.05 0.05 89.21 09:08:01 1 12.57 0.00 2.41 8.59 0.08 76.35 09:08:01 2 10.36 0.00 1.54 0.27 0.08 87.75 09:08:01 3 12.31 0.00 1.73 0.42 0.07 85.48 09:08:01 4 14.35 0.00 1.91 1.59 0.08 82.06 09:08:01 5 7.68 0.00 1.38 0.24 0.07 90.63 09:08:01 6 9.93 0.00 2.03 2.20 0.07 85.78 09:08:01 7 8.82 0.00 1.46 0.69 0.07 88.96 09:09:01 all 3.76 0.00 0.39 0.03 0.06 95.77 09:09:01 0 5.84 0.00 0.42 0.00 0.03 93.71 09:09:01 1 4.42 0.00 0.47 0.07 0.05 95.00 09:09:01 2 2.17 0.00 0.58 0.02 0.07 97.17 09:09:01 3 2.39 0.00 0.28 0.00 0.05 97.28 09:09:01 4 3.37 0.00 0.33 0.00 0.05 96.24 09:09:01 5 4.50 0.00 0.30 0.13 0.07 95.00 09:09:01 6 4.71 0.00 0.33 0.00 0.08 94.87 09:09:01 7 2.67 0.00 0.38 0.02 0.05 96.88 09:10:01 all 2.25 0.00 0.72 0.15 0.05 96.82 09:10:01 0 1.50 0.00 0.70 0.05 0.05 97.70 09:10:01 1 1.22 0.00 0.60 0.27 0.05 97.86 09:10:01 2 4.45 0.00 0.82 0.03 0.05 94.65 09:10:01 3 4.01 0.00 0.80 0.02 0.05 95.12 09:10:01 4 1.64 0.00 0.55 0.05 0.05 97.71 09:10:01 5 2.19 0.00 0.74 0.17 0.05 96.85 09:10:01 6 1.59 0.00 0.80 0.62 0.05 96.93 09:10:01 7 1.41 0.00 0.77 0.02 0.03 97.78 Average: all 9.94 0.00 2.09 7.02 0.06 80.89 Average: 0 7.93 0.00 1.69 2.31 0.05 88.02 Average: 1 11.31 0.00 2.29 7.84 0.07 78.50 Average: 2 8.52 0.00 2.13 9.98 0.06 79.31 Average: 3 9.38 0.00 2.15 8.83 0.05 79.60 Average: 4 13.30 0.00 2.13 3.66 0.06 80.85 Average: 5 11.59 0.00 2.13 3.58 0.06 82.64 Average: 6 8.29 0.00 2.27 9.90 0.06 79.49 Average: 7 9.22 0.00 1.95 10.07 0.06 78.70