---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45813 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 861 23989 0 7316 30850 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:6a:ca:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe6a:cad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:a0:e8:f5 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:caff:fea0:e8f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45813) 09/14/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 148.04 29.00 119.05 2621.83 55563.81 18:31:01 702.73 3.87 698.87 469.39 239960.41 18:32:01 162.02 0.17 161.86 19.06 51373.44 18:33:01 109.05 0.28 108.77 21.33 19030.69 18:34:01 7.80 0.02 7.78 3.60 182.64 18:35:01 67.51 1.35 66.16 104.52 2332.94 Average: 199.53 5.78 193.75 539.95 61407.32 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29707340 31689560 3231880 9.81 78604 2204580 1737172 5.11 891848 2027008 472176 18:31:01 23924572 30546492 9014648 27.37 161052 6551424 6861008 20.19 2278848 6101504 908 18:32:01 22614868 29722060 10324352 31.34 182796 6973420 8140180 23.95 3213948 6413532 20616 18:33:01 22406872 29586916 10532348 31.98 205772 7010020 8341060 24.54 3403388 6417952 540 18:34:01 22464528 29644480 10474692 31.80 205912 7010812 8159904 24.01 3356420 6411836 108 18:35:01 24590368 31612276 8348852 25.35 207396 6846460 1608236 4.73 1486392 6227164 11812 Average: 24284758 30466964 8654462 26.27 173589 6099453 5807927 17.09 2438474 5599833 84360 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 240.68 175.27 5297.85 20.31 0.00 0.00 0.00 0.00 18:30:01 lo 9.40 9.40 0.90 0.90 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 891.75 494.20 29861.62 40.46 0.00 0.00 0.00 0.00 18:31:01 veth136917c 0.68 0.87 0.04 0.05 0.00 0.00 0.00 0.00 18:31:01 vethb6e5f23 1.50 1.48 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 lo 6.07 6.07 0.53 0.53 0.00 0.00 0.00 0.00 18:32:01 ens3 78.00 63.14 1932.14 4.74 0.00 0.00 0.00 0.00 18:32:01 veth136917c 142.88 143.11 16.84 34.42 0.00 0.00 0.00 0.00 18:32:01 veth5e72d57 41.48 49.06 2.89 1087.94 0.00 0.00 0.00 0.09 18:32:01 vethb6e5f23 17.71 14.45 2.19 2.23 0.00 0.00 0.00 0.00 18:33:01 ens3 23.23 19.73 304.68 3.72 0.00 0.00 0.00 0.00 18:33:01 vethcfd7aec 1.78 1.62 0.67 0.48 0.00 0.00 0.00 0.00 18:33:01 veth136917c 382.67 384.02 41.61 72.20 0.00 0.00 0.00 0.01 18:33:01 vethb6e5f23 15.48 11.23 1.43 1.65 0.00 0.00 0.00 0.00 18:34:01 ens3 11.95 11.56 6.08 2.35 0.00 0.00 0.00 0.00 18:34:01 veth136917c 113.48 115.98 12.75 21.03 0.00 0.00 0.00 0.00 18:34:01 vethb6e5f23 14.10 9.58 1.10 1.40 0.00 0.00 0.00 0.00 18:34:01 lo 26.43 26.43 2.37 2.37 0.00 0.00 0.00 0.00 18:35:01 ens3 61.42 37.74 68.76 15.38 0.00 0.00 0.00 0.00 18:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:35:01 docker0 57.39 66.39 4.68 1391.47 0.00 0.00 0.00 0.00 Average: ens3 217.84 133.61 6245.19 14.50 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 9.57 11.06 0.78 231.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45813) 09/14/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.58 0.00 0.91 1.97 0.05 87.49 18:30:01 0 4.36 0.00 0.59 9.20 0.03 85.82 18:30:01 1 0.47 0.00 0.27 0.12 0.00 99.15 18:30:01 2 38.91 0.00 2.41 1.34 0.10 57.24 18:30:01 3 10.97 0.00 1.17 0.15 0.07 87.65 18:30:01 4 1.45 0.00 0.58 3.07 0.03 94.86 18:30:01 5 16.73 0.00 1.37 1.84 0.10 79.96 18:30:01 6 2.15 0.00 0.50 0.03 0.02 97.30 18:30:01 7 1.63 0.00 0.34 0.03 0.03 97.97 18:31:01 all 26.99 0.00 8.81 9.00 0.11 55.09 18:31:01 0 29.19 0.00 10.83 30.03 0.14 29.81 18:31:01 1 26.99 0.00 8.28 1.75 0.10 62.88 18:31:01 2 33.45 0.00 9.33 5.08 0.12 52.02 18:31:01 3 29.82 0.00 8.65 14.87 0.10 46.56 18:31:01 4 23.91 0.00 8.19 7.35 0.10 60.45 18:31:01 5 24.56 0.00 8.60 2.27 0.10 64.47 18:31:01 6 20.22 0.00 8.58 1.86 0.10 69.24 18:31:01 7 27.90 0.00 8.01 8.98 0.12 54.99 18:32:01 all 17.76 0.00 2.24 1.28 0.08 78.64 18:32:01 0 16.36 0.00 2.46 0.92 0.07 80.19 18:32:01 1 21.11 0.00 2.50 1.49 0.08 74.82 18:32:01 2 23.11 0.00 2.17 0.05 0.08 74.59 18:32:01 3 13.39 0.00 2.71 1.39 0.08 82.42 18:32:01 4 16.73 0.00 2.05 5.82 0.08 75.32 18:32:01 5 20.17 0.00 2.48 0.45 0.08 76.80 18:32:01 6 19.12 0.00 2.11 0.03 0.07 78.67 18:32:01 7 12.01 0.00 1.48 0.07 0.10 86.34 18:33:01 all 9.25 0.00 2.01 0.76 0.07 87.90 18:33:01 0 11.16 0.00 2.04 0.20 0.07 86.53 18:33:01 1 8.86 0.00 2.14 0.54 0.08 88.38 18:33:01 2 14.13 0.00 2.44 0.25 0.07 83.11 18:33:01 3 8.80 0.00 2.93 0.28 0.07 87.92 18:33:01 4 7.54 0.00 1.68 0.52 0.07 90.19 18:33:01 5 9.68 0.00 1.86 4.27 0.08 84.11 18:33:01 6 7.42 0.00 1.54 0.02 0.07 90.95 18:33:01 7 6.37 0.00 1.45 0.02 0.07 92.10 18:34:01 all 1.03 0.00 0.27 0.03 0.04 98.63 18:34:01 0 1.05 0.00 0.23 0.02 0.03 98.67 18:34:01 1 1.22 0.00 0.35 0.03 0.05 98.35 18:34:01 2 0.82 0.00 0.42 0.00 0.05 98.71 18:34:01 3 1.25 0.00 0.25 0.02 0.03 98.45 18:34:01 4 1.22 0.00 0.17 0.00 0.05 98.56 18:34:01 5 0.60 0.00 0.18 0.05 0.05 99.11 18:34:01 6 1.40 0.00 0.28 0.00 0.03 98.28 18:34:01 7 0.67 0.00 0.25 0.13 0.05 98.89 18:35:01 all 5.76 0.00 0.85 0.22 0.04 93.13 18:35:01 0 1.77 0.00 0.65 0.03 0.03 97.51 18:35:01 1 3.73 0.00 0.89 0.20 0.05 95.13 18:35:01 2 11.27 0.00 1.15 0.13 0.05 87.39 18:35:01 3 10.86 0.00 0.92 0.12 0.03 88.07 18:35:01 4 1.32 0.00 0.70 0.07 0.03 97.88 18:35:01 5 1.59 0.00 0.73 1.09 0.03 96.56 18:35:01 6 13.90 0.00 1.07 0.08 0.05 84.89 18:35:01 7 1.65 0.00 0.69 0.03 0.05 97.58 Average: all 11.70 0.00 2.50 2.20 0.07 83.54 Average: 0 10.59 0.00 2.78 6.67 0.06 79.90 Average: 1 10.35 0.00 2.39 0.68 0.06 86.52 Average: 2 20.25 0.00 2.97 1.13 0.08 75.56 Average: 3 12.47 0.00 2.76 2.77 0.06 81.94 Average: 4 8.67 0.00 2.22 2.80 0.06 86.25 Average: 5 12.18 0.00 2.53 1.66 0.08 83.55 Average: 6 10.69 0.00 2.34 0.34 0.06 86.58 Average: 7 8.36 0.00 2.03 1.54 0.07 88.00