---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48251 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 876 24890 0 6400 30835 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:7e:0d:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe7e:d6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:2e:b6:88 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::42:7bff:fe2e:b688/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48251) 09/23/25 _x86_64_ (8 CPU) 12:08:19 LINUX RESTART (8 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 114.34 26.45 87.88 863.31 25445.04 12:11:01 208.97 19.90 189.07 2302.28 68531.24 12:12:01 454.27 3.52 450.76 390.87 116196.90 12:13:01 45.71 0.05 45.66 2.53 24332.34 12:14:01 17.15 0.02 17.13 0.13 19743.51 12:15:01 61.26 0.20 61.06 26.80 28789.74 12:16:01 186.04 0.22 185.82 12.40 44687.09 12:17:01 18.51 0.02 18.50 0.13 13917.81 12:18:01 29.18 0.02 29.16 3.60 468.06 12:19:01 49.83 1.28 48.54 90.78 2149.64 Average: 118.53 5.13 113.40 368.46 34441.13 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 30068984 31648420 2870228 8.71 65924 1824856 1505896 4.43 934564 1644592 165460 12:11:01 26254056 31678668 6685156 20.30 127432 5440196 1752468 5.16 959996 5217376 2409040 12:12:01 25378588 31072108 7560624 22.95 143056 5688500 6270208 18.45 1671620 5306992 51396 12:13:01 24280988 30082196 8658224 26.29 144832 5800640 7453192 21.93 2743168 5319788 524 12:14:01 24273936 30068172 8665276 26.31 145044 5793952 7633888 22.46 2756788 5312620 64 12:15:01 23908024 29987228 9031188 27.42 159084 6038724 7937904 23.36 2890380 5510752 18988 12:16:01 23573360 29914248 9365852 28.43 186616 6245172 8087760 23.80 3027548 5681460 2172 12:17:01 23562744 29904752 9376468 28.47 186744 6245960 8039640 23.65 3041948 5676300 448 12:18:01 23773896 30070888 9165316 27.82 186932 6206188 7072868 20.81 2891840 5628512 104 12:19:01 25553440 31639768 7385772 22.42 188960 5982188 1581760 4.65 1357956 5444560 11888 Average: 25062802 30606645 7876410 23.91 153462 5526638 5733558 16.87 2227581 5074295 266008 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 12:10:01 ens3 170.11 118.98 1091.11 32.87 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 13.80 13.80 1.27 1.27 0.00 0.00 0.00 0.00 12:11:01 ens3 913.75 545.49 27081.05 48.31 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:12:01 ens3 31.81 16.85 322.28 2.34 0.00 0.00 0.00 0.00 12:12:01 veth562eb89 38.64 29.60 5.56 4.17 0.00 0.00 0.00 0.00 12:12:01 vethd70e993 11.83 26.95 1.02 321.18 0.00 0.00 0.00 0.03 12:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:13:01 ens3 1.18 1.12 0.32 0.94 0.00 0.00 0.00 0.00 12:13:01 vethd70e993 0.20 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:13:01 veth2a45b57 7.65 7.88 1.38 0.85 0.00 0.00 0.00 0.00 12:14:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:14:01 ens3 0.87 1.00 0.18 0.53 0.00 0.00 0.00 0.00 12:14:01 vethd70e993 0.42 0.25 0.03 0.02 0.00 0.00 0.00 0.00 12:14:01 veth2a45b57 6.28 9.20 1.42 0.71 0.00 0.00 0.00 0.00 12:15:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 12:15:01 ens3 64.92 39.08 1890.37 3.19 0.00 0.00 0.00 0.00 12:15:01 vethd70e993 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 veth2a45b57 106.38 108.98 12.89 25.72 0.00 0.00 0.00 0.00 12:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:16:01 veth81c1af9 0.90 0.83 0.12 0.18 0.00 0.00 0.00 0.00 12:16:01 ens3 21.06 15.46 307.57 3.81 0.00 0.00 0.00 0.00 12:16:01 vethd70e993 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:17:01 veth81c1af9 5.17 4.28 0.79 0.87 0.00 0.00 0.00 0.00 12:17:01 ens3 1.67 1.35 0.72 0.91 0.00 0.00 0.00 0.00 12:17:01 vethd70e993 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 12:18:01 ens3 10.15 11.43 9.00 1.84 0.00 0.00 0.00 0.00 12:18:01 veth2a45b57 861.27 872.99 98.24 204.46 0.00 0.00 0.00 0.02 12:18:01 veth158cb2c 19.70 28.73 2.81 3.17 0.00 0.00 0.00 0.00 12:19:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:19:01 ens3 45.74 42.78 66.29 38.46 0.00 0.00 0.00 0.00 12:19:01 docker0 31.74 53.21 3.31 1353.02 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 126.05 79.29 3080.20 13.29 0.00 0.00 0.00 0.00 Average: docker0 3.18 5.33 0.33 135.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48251) 09/23/25 _x86_64_ (8 CPU) 12:08:19 LINUX RESTART (8 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 6.25 0.00 0.55 6.85 0.03 86.33 12:10:01 0 11.54 0.00 1.27 15.99 0.10 71.10 12:10:01 1 4.04 0.00 0.48 26.26 0.03 69.19 12:10:01 2 10.78 0.00 0.87 0.97 0.03 87.35 12:10:01 3 4.17 0.00 0.37 5.33 0.02 90.11 12:10:01 4 1.04 0.00 0.24 0.32 0.02 98.39 12:10:01 5 2.00 0.00 0.20 2.57 0.02 95.21 12:10:01 6 1.68 0.00 0.27 1.02 0.00 97.03 12:10:01 7 14.70 0.00 0.66 2.36 0.05 82.23 12:11:01 all 14.09 0.00 4.63 10.30 0.07 70.92 12:11:01 0 12.67 0.00 4.99 6.17 0.07 76.10 12:11:01 1 10.94 0.00 4.01 0.89 0.05 84.11 12:11:01 2 30.90 0.00 4.53 7.44 0.07 57.06 12:11:01 3 17.20 0.00 5.25 21.49 0.07 55.99 12:11:01 4 10.53 0.00 4.31 2.81 0.07 82.28 12:11:01 5 10.11 0.00 4.74 18.19 0.05 66.91 12:11:01 6 10.56 0.00 4.27 6.84 0.05 78.27 12:11:01 7 9.85 0.00 4.97 18.67 0.05 66.46 12:12:01 all 6.40 0.00 2.23 14.48 0.06 76.82 12:12:01 0 5.75 0.00 2.56 17.80 0.08 73.81 12:12:01 1 8.04 0.00 2.04 1.20 0.07 88.65 12:12:01 2 5.79 0.00 2.03 4.04 0.07 88.08 12:12:01 3 5.67 0.00 2.28 45.43 0.07 46.55 12:12:01 4 6.07 0.00 2.18 15.95 0.07 75.74 12:12:01 5 8.44 0.00 2.17 5.68 0.05 83.65 12:12:01 6 6.02 0.00 2.14 10.56 0.05 81.23 12:12:01 7 5.42 0.00 2.47 15.24 0.07 76.80 12:13:01 all 21.95 0.00 2.48 1.81 0.12 73.65 12:13:01 0 11.15 0.00 1.54 0.37 0.08 86.86 12:13:01 1 27.25 0.00 3.35 0.72 0.13 68.54 12:13:01 2 24.52 0.00 3.08 0.35 0.13 71.92 12:13:01 3 25.58 0.00 2.90 0.54 0.15 70.83 12:13:01 4 21.78 0.00 2.33 5.56 0.07 70.27 12:13:01 5 19.81 0.00 1.71 0.45 0.10 77.93 12:13:01 6 28.54 0.00 2.68 5.99 0.12 62.67 12:13:01 7 17.03 0.00 2.21 0.57 0.12 80.08 12:14:01 all 0.72 0.00 0.13 0.90 0.03 98.21 12:14:01 0 0.80 0.00 0.17 0.08 0.03 98.92 12:14:01 1 0.70 0.00 0.10 0.02 0.05 99.13 12:14:01 2 0.72 0.00 0.13 0.17 0.03 98.95 12:14:01 3 1.04 0.00 0.17 0.02 0.03 98.74 12:14:01 4 0.55 0.00 0.12 0.10 0.03 99.20 12:14:01 5 0.70 0.00 0.10 0.00 0.03 99.17 12:14:01 6 0.52 0.00 0.05 6.81 0.03 92.59 12:14:01 7 0.77 0.00 0.17 0.03 0.05 98.98 12:15:01 all 3.28 0.00 0.80 1.71 0.05 94.16 12:15:01 0 4.34 0.00 0.94 0.48 0.05 94.19 12:15:01 1 4.61 0.00 0.58 0.07 0.05 94.69 12:15:01 2 1.95 0.00 0.53 0.55 0.07 96.89 12:15:01 3 2.49 0.00 0.87 4.01 0.05 92.58 12:15:01 4 2.29 0.00 1.04 0.12 0.03 96.53 12:15:01 5 3.74 0.00 0.72 0.15 0.07 95.32 12:15:01 6 3.83 0.00 0.97 8.19 0.05 86.96 12:15:01 7 3.00 0.00 0.75 0.08 0.03 96.13 12:16:01 all 7.27 0.00 1.94 2.43 0.06 88.31 12:16:01 0 3.93 0.00 1.81 6.48 0.07 87.72 12:16:01 1 15.38 0.00 2.04 3.18 0.07 79.33 12:16:01 2 5.80 0.00 2.16 3.94 0.05 88.04 12:16:01 3 4.70 0.00 1.05 0.20 0.07 93.98 12:16:01 4 10.47 0.00 2.70 0.18 0.05 86.60 12:16:01 5 4.72 0.00 1.34 0.05 0.05 93.83 12:16:01 6 6.48 0.00 1.71 4.51 0.08 87.22 12:16:01 7 6.65 0.00 2.71 0.92 0.07 89.64 12:17:01 all 3.29 0.00 0.60 0.40 0.05 95.65 12:17:01 0 2.49 0.00 0.45 2.82 0.05 94.19 12:17:01 1 3.50 0.00 0.35 0.00 0.05 96.10 12:17:01 2 3.53 0.00 0.82 0.08 0.05 95.52 12:17:01 3 4.46 0.00 0.47 0.05 0.08 94.94 12:17:01 4 3.72 0.00 0.77 0.12 0.03 95.36 12:17:01 5 2.96 0.00 0.53 0.00 0.05 96.46 12:17:01 6 3.07 0.00 0.55 0.00 0.05 96.33 12:17:01 7 2.59 0.00 0.87 0.15 0.07 96.32 12:18:01 all 1.19 0.00 0.41 0.07 0.06 98.27 12:18:01 0 1.11 0.00 0.45 0.25 0.07 98.12 12:18:01 1 1.54 0.00 0.50 0.10 0.05 97.81 12:18:01 2 0.95 0.00 0.38 0.03 0.03 98.60 12:18:01 3 1.00 0.00 0.50 0.03 0.07 98.40 12:18:01 4 1.12 0.00 0.28 0.03 0.03 98.53 12:18:01 5 0.84 0.00 0.48 0.02 0.05 98.61 12:18:01 6 1.62 0.00 0.38 0.00 0.07 97.93 12:18:01 7 1.39 0.00 0.32 0.07 0.08 98.14 12:19:01 all 6.04 0.00 0.64 0.25 0.04 93.04 12:19:01 0 3.21 0.00 0.57 0.38 0.03 95.80 12:19:01 1 8.36 0.00 0.63 0.07 0.03 90.90 12:19:01 2 12.85 0.00 0.70 0.07 0.07 86.32 12:19:01 3 1.18 0.00 0.50 0.00 0.02 98.30 12:19:01 4 1.10 0.00 0.46 0.02 0.02 98.41 12:19:01 5 14.04 0.00 0.75 0.17 0.03 85.01 12:19:01 6 3.77 0.00 0.67 0.03 0.03 95.49 12:19:01 7 3.84 0.00 0.83 1.23 0.07 94.03 Average: all 7.04 0.00 1.44 3.91 0.06 87.56 Average: 0 5.69 0.00 1.47 5.06 0.06 87.72 Average: 1 8.43 0.00 1.41 3.21 0.06 86.89 Average: 2 9.76 0.00 1.52 1.76 0.06 86.90 Average: 3 6.73 0.00 1.43 7.68 0.06 84.09 Average: 4 5.86 0.00 1.44 2.52 0.04 90.14 Average: 5 6.74 0.00 1.27 2.71 0.05 89.23 Average: 6 6.59 0.00 1.37 4.39 0.05 87.59 Average: 7 6.51 0.00 1.59 3.92 0.07 87.92