---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4370 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 16G 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 889 23297 0 7980 30822 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:eb:ca:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:feeb:cafd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:c7:ac:e2 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::42:77ff:fec7:ace2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4370) 10/22/25 _x86_64_ (8 CPU) 08:27:55 LINUX RESTART (8 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:02 331.02 74.09 256.93 5324.76 84434.66 08:30:01 255.40 20.35 235.04 2369.63 110772.41 08:31:01 561.22 2.55 558.67 396.47 176352.61 08:32:01 39.36 0.33 39.03 12.40 33688.39 08:33:01 231.14 7.27 223.88 1311.65 39128.55 08:34:01 6.08 0.00 6.08 0.00 180.64 08:35:01 61.32 1.10 60.22 91.98 1320.45 Average: 212.12 15.09 197.03 1355.81 63584.98 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:02 30185384 31628252 2753836 8.36 56060 1706468 1502020 4.42 921636 1560448 92076 08:30:01 25004664 31599284 7934556 24.09 126544 6593960 2097968 6.17 1031592 6371832 3102704 08:31:01 22825580 30083288 10113640 30.70 162732 7163800 8037292 23.65 2762732 6681368 47408 08:32:01 22365344 29630924 10573876 32.10 164468 7167920 8523036 25.08 3251428 6640924 212 08:33:01 21627480 29490500 11311740 34.34 197204 7676232 8873768 26.11 3815992 6748296 1780 08:34:01 21549728 29414012 11389492 34.58 197320 7677408 8972220 26.40 3895816 6746736 324 08:35:01 23886012 31590592 9053208 27.48 198436 7514840 1613332 4.75 1827020 6560400 30936 Average: 23920599 30490979 9018621 27.38 157538 6500090 5659948 16.65 2500888 5901429 467920 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:02 ens3 405.36 251.28 1693.13 76.44 0.00 0.00 0.00 0.00 08:30:01 lo 14.57 14.57 1.34 1.34 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 1398.05 795.63 42829.26 67.26 0.00 0.00 0.00 0.00 08:31:01 vethec8edec 135.19 152.31 25.49 23.89 0.00 0.00 0.00 0.00 08:31:01 veth8de7ecd 91.53 91.15 15.57 18.59 0.00 0.00 0.00 0.00 08:31:01 br-7b70de2fa994 12.51 24.10 0.88 325.97 0.00 0.00 0.00 0.00 08:31:01 vethac57163 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 08:32:01 vethec8edec 2.82 3.67 0.58 0.75 0.00 0.00 0.00 0.00 08:32:01 veth8de7ecd 0.15 0.27 0.44 0.02 0.00 0.00 0.00 0.00 08:32:01 br-7b70de2fa994 0.57 0.62 0.05 0.04 0.00 0.00 0.00 0.00 08:32:01 vethac57163 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:33:01 vethec8edec 101.95 102.95 24.91 11.98 0.00 0.00 0.00 0.00 08:33:01 veth8de7ecd 103.20 102.52 13.32 26.40 0.00 0.00 0.00 0.00 08:33:01 br-7b70de2fa994 0.38 0.15 0.02 0.01 0.00 0.00 0.00 0.00 08:33:01 vethac57163 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 vethec8edec 150.27 151.91 37.39 17.19 0.00 0.00 0.00 0.00 08:34:01 veth8de7ecd 0.47 0.43 0.60 0.04 0.00 0.00 0.00 0.00 08:34:01 br-7b70de2fa994 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 vethac57163 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 27.36 27.36 2.46 2.46 0.00 0.00 0.00 0.00 08:35:01 docker0 35.38 57.92 3.52 1398.45 0.00 0.00 0.00 0.00 08:35:01 ens3 1973.94 1164.97 46455.84 175.37 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 5.07 8.29 0.50 200.25 0.00 0.00 0.00 0.00 Average: ens3 280.20 166.25 6652.03 25.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4370) 10/22/25 _x86_64_ (8 CPU) 08:27:55 LINUX RESTART (8 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:02 all 8.13 0.00 1.19 3.13 0.04 87.51 08:29:02 0 3.19 0.00 0.99 1.15 0.05 94.62 08:29:02 1 4.63 0.00 1.52 4.13 0.03 89.69 08:29:02 2 29.10 0.00 1.72 2.00 0.07 67.12 08:29:02 3 9.23 0.00 1.00 1.09 0.03 88.64 08:29:02 4 5.38 0.00 1.00 5.34 0.02 88.26 08:29:02 5 4.68 0.00 0.68 10.14 0.03 84.47 08:29:02 6 4.86 0.00 1.69 0.15 0.03 93.27 08:29:02 7 3.89 0.00 0.89 1.07 0.02 94.14 08:30:01 all 17.97 0.00 6.08 6.75 0.09 69.12 08:30:01 0 11.11 0.00 6.21 15.29 0.09 67.30 08:30:01 1 18.37 0.00 6.17 2.58 0.09 72.79 08:30:01 2 41.22 0.00 7.57 6.97 0.10 44.13 08:30:01 3 13.17 0.00 5.74 12.12 0.09 68.88 08:30:01 4 18.27 0.00 5.15 3.15 0.09 73.34 08:30:01 5 13.30 0.00 5.86 7.15 0.07 73.62 08:30:01 6 15.38 0.00 5.58 1.88 0.09 77.08 08:30:01 7 12.94 0.00 6.33 4.84 0.09 75.80 08:31:01 all 23.12 0.00 4.81 8.60 0.09 63.39 08:31:01 0 15.86 0.00 4.51 11.32 0.08 68.22 08:31:01 1 27.70 0.00 6.65 24.42 0.12 41.11 08:31:01 2 25.87 0.00 4.63 7.50 0.08 61.91 08:31:01 3 22.83 0.00 4.35 10.70 0.10 62.02 08:31:01 4 21.18 0.00 4.24 1.72 0.07 72.80 08:31:01 5 22.67 0.00 4.89 2.29 0.10 70.04 08:31:01 6 27.49 0.00 4.78 8.97 0.08 58.67 08:31:01 7 21.33 0.00 4.40 2.02 0.08 72.17 08:32:01 all 11.05 0.00 0.93 0.39 0.05 87.58 08:32:01 0 8.62 0.00 0.74 0.00 0.03 90.61 08:32:01 1 8.59 0.00 0.75 0.02 0.03 90.61 08:32:01 2 13.92 0.00 0.94 0.02 0.07 85.07 08:32:01 3 8.69 0.00 0.87 1.05 0.08 89.30 08:32:01 4 15.30 0.00 1.37 0.33 0.05 82.95 08:32:01 5 10.56 0.00 0.94 1.59 0.07 86.85 08:32:01 6 11.16 0.00 1.05 0.10 0.03 87.65 08:32:01 7 11.54 0.00 0.82 0.00 0.05 87.59 08:33:01 all 8.61 0.00 2.34 1.34 0.06 87.65 08:33:01 0 7.91 0.00 2.09 0.44 0.07 89.49 08:33:01 1 11.22 0.00 2.13 0.34 0.07 86.25 08:33:01 2 9.79 0.00 2.19 0.27 0.05 87.70 08:33:01 3 6.20 0.00 2.13 0.64 0.05 90.98 08:33:01 4 8.30 0.00 1.90 0.94 0.07 88.79 08:33:01 5 10.56 0.00 2.54 0.30 0.05 86.55 08:33:01 6 6.47 0.00 2.15 3.87 0.07 87.44 08:33:01 7 8.39 0.00 3.56 3.92 0.07 84.07 08:34:01 all 3.97 0.00 0.39 0.02 0.04 95.58 08:34:01 0 5.55 0.00 0.52 0.03 0.05 93.84 08:34:01 1 3.12 0.00 0.32 0.00 0.05 96.51 08:34:01 2 5.02 0.00 0.48 0.00 0.05 94.44 08:34:01 3 5.09 0.00 0.35 0.00 0.05 94.51 08:34:01 4 3.17 0.00 0.40 0.02 0.05 96.36 08:34:01 5 2.90 0.00 0.20 0.02 0.02 96.87 08:34:01 6 2.06 0.00 0.53 0.12 0.03 97.26 08:34:01 7 4.82 0.00 0.40 0.00 0.03 94.74 08:35:01 all 4.01 0.00 0.83 0.15 0.04 94.96 08:35:01 0 15.32 0.00 1.18 0.12 0.07 83.31 08:35:01 1 1.84 0.00 0.75 0.07 0.05 97.29 08:35:01 2 1.54 0.00 0.90 0.05 0.03 97.48 08:35:01 3 2.51 0.00 0.71 0.05 0.03 96.69 08:35:01 4 1.37 0.00 0.75 0.02 0.02 97.85 08:35:01 5 5.49 0.00 0.92 0.10 0.05 93.44 08:35:01 6 2.14 0.00 0.60 0.70 0.05 96.51 08:35:01 7 1.87 0.00 0.88 0.05 0.03 97.17 Average: all 10.94 0.00 2.35 2.89 0.06 83.76 Average: 0 9.65 0.00 2.31 4.00 0.06 83.98 Average: 1 10.73 0.00 2.59 4.48 0.06 82.14 Average: 2 17.98 0.00 2.61 2.38 0.06 76.96 Average: 3 9.63 0.00 2.15 3.62 0.06 84.54 Average: 4 10.38 0.00 2.10 1.64 0.05 85.83 Average: 5 9.99 0.00 2.27 3.07 0.06 84.61 Average: 6 9.90 0.00 2.33 2.25 0.06 85.46 Average: 7 9.23 0.00 2.45 1.69 0.05 86.58