---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20002 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 13G 143G 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 839 26407 0 4919 30871 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:4f:5b:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe4f:5b13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:c4:c8:28 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::42:6bff:fec4:c828/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20002) 02/25/26 _x86_64_ (8 CPU) 08:37:32 LINUX RESTART (8 CPU) 08:38:02 tps rtps wtps bread/s bwrtn/s 08:39:01 246.25 54.70 191.54 3646.57 57544.55 08:40:01 0.00 0.00 0.00 0.00 0.00 08:41:33 8.53 0.10 8.43 0.96 4329.55 08:42:01 45.43 7.42 38.01 61.67 39198.57 08:43:01 114.81 6.60 108.22 1258.86 75784.97 08:44:01 357.26 11.83 345.43 456.99 113394.70 08:45:01 151.82 0.00 151.82 0.00 79139.21 08:46:01 108.98 0.43 108.55 40.39 14873.92 Average: 126.58 9.57 117.02 673.84 45740.22 08:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 30442972 31733340 2496248 7.58 42248 1575192 1428820 4.20 791096 1446080 17424 08:40:01 30443756 31734192 2495464 7.58 42248 1575196 1428820 4.20 789544 1446076 17436 08:41:33 30424620 31748552 2514600 7.63 43488 1605792 1441348 4.24 783704 1472268 24312 08:42:01 30426948 31750688 2512272 7.63 45852 1602656 1432496 4.21 784736 1468480 28604 08:43:01 30023072 31719060 2916148 8.85 74916 1927008 1441308 4.24 867220 1748256 241972 08:44:01 27344464 31675160 5594756 16.99 115268 4365792 1696208 4.99 978116 4109256 11472 08:45:01 27183476 31585868 5755744 17.47 141072 4397716 1712836 5.04 1094972 4132024 25028 08:46:01 27060336 31627132 5878884 17.85 145660 4546780 1496908 4.40 1098684 4246112 26008 Average: 29168706 31696749 3770514 11.45 81344 2699516 1509843 4.44 898509 2508569 49032 08:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 286.41 203.80 718.03 70.80 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.40 0.18 0.08 0.30 0.00 0.00 0.00 0.00 08:41:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:33 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 08:41:33 ens3 4.48 3.19 105.56 0.51 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 08:42:01 ens3 4.93 4.35 25.23 1.81 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 08:43:01 ens3 60.09 44.23 961.32 9.80 0.00 0.00 0.00 0.00 08:44:01 docker0 210.06 304.45 11.27 6850.52 0.00 0.00 0.00 0.00 08:44:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 08:44:01 ens3 420.60 278.12 8355.69 22.20 0.00 0.00 0.00 0.00 08:45:01 docker0 12.65 17.61 2.42 133.36 0.00 0.00 0.00 0.00 08:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 28.05 22.78 135.60 5.16 0.00 0.00 0.00 0.00 08:45:01 veth64d3b43 10.50 14.63 2.37 96.58 0.00 0.00 0.00 0.01 08:46:01 docker0 25.31 36.93 2.56 677.65 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 ens3 65.12 48.78 691.24 11.73 0.00 0.00 0.00 0.00 Average: docker0 31.11 45.03 2.04 960.97 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 108.50 75.43 1382.53 15.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20002) 02/25/26 _x86_64_ (8 CPU) 08:37:32 LINUX RESTART (8 CPU) 08:38:02 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 4.34 0.00 0.64 25.19 0.03 69.80 08:39:01 0 3.61 0.00 1.06 3.40 0.03 91.90 08:39:01 1 3.84 0.00 0.53 0.71 0.02 94.91 08:39:01 2 2.72 0.00 0.51 0.02 0.03 96.72 08:39:01 3 5.61 0.00 0.63 0.39 0.02 93.36 08:39:01 4 9.86 0.00 0.65 59.87 0.03 29.59 08:39:01 5 2.63 0.00 0.61 63.89 0.02 32.85 08:39:01 6 3.45 0.00 0.54 73.33 0.02 22.66 08:39:01 7 3.07 0.00 0.63 0.12 0.03 96.15 08:40:01 all 0.02 0.00 0.01 49.94 0.01 50.02 08:40:01 0 0.02 0.00 0.00 99.97 0.02 0.00 08:40:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:40:01 2 0.02 0.00 0.00 0.00 0.00 99.98 08:40:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:40:01 4 0.05 0.00 0.05 99.87 0.03 0.00 08:40:01 5 0.02 0.00 0.02 99.97 0.00 0.00 08:40:01 6 0.03 0.00 0.02 99.93 0.02 0.00 08:40:01 7 0.03 0.00 0.02 0.00 0.00 99.95 08:41:33 all 0.47 0.00 0.03 42.66 0.02 56.82 08:41:33 0 0.66 0.00 0.01 46.37 0.02 52.94 08:41:33 1 0.03 0.00 0.00 0.00 0.01 99.96 08:41:33 2 0.00 0.00 0.01 32.84 0.00 67.15 08:41:33 3 0.01 0.00 0.00 0.00 0.01 99.98 08:41:33 4 0.04 0.00 0.05 71.94 0.02 27.94 08:41:33 5 0.28 0.00 0.01 95.77 0.01 3.92 08:41:33 6 0.97 0.00 0.05 94.19 0.01 4.77 08:41:33 7 1.77 0.00 0.08 0.25 0.03 97.87 08:42:01 all 1.47 0.00 0.12 12.68 0.01 85.72 08:42:01 0 0.07 0.00 0.00 0.00 0.00 99.93 08:42:01 1 0.04 0.00 0.04 0.00 0.00 99.93 08:42:01 2 0.04 0.00 0.00 0.00 0.00 99.96 08:42:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:42:01 4 10.08 0.00 0.68 83.70 0.04 5.51 08:42:01 5 1.32 0.00 0.14 1.82 0.00 96.72 08:42:01 6 0.21 0.00 0.07 16.04 0.00 83.68 08:42:01 7 0.07 0.00 0.00 0.00 0.00 99.93 08:43:01 all 7.62 0.00 0.67 5.50 0.02 86.19 08:43:01 0 1.18 0.00 0.23 0.02 0.02 98.56 08:43:01 1 0.90 0.00 0.20 0.18 0.00 98.72 08:43:01 2 7.34 0.00 0.58 0.05 0.02 92.01 08:43:01 3 2.78 0.00 0.32 0.45 0.00 96.45 08:43:01 4 7.23 0.00 0.69 41.15 0.07 50.86 08:43:01 5 31.62 0.00 2.17 1.70 0.05 64.45 08:43:01 6 7.77 0.00 0.82 0.47 0.03 90.92 08:43:01 7 2.22 0.00 0.37 0.12 0.02 97.28 08:44:01 all 6.11 0.00 2.88 5.17 0.04 85.80 08:44:01 0 11.71 0.00 2.46 2.39 0.03 83.41 08:44:01 1 4.86 0.00 2.64 0.40 0.03 92.06 08:44:01 2 4.73 0.00 4.99 24.74 0.07 65.47 08:44:01 3 5.86 0.00 2.90 0.20 0.05 90.99 08:44:01 4 1.56 0.00 2.72 10.44 0.05 85.23 08:44:01 5 2.12 0.00 2.41 0.27 0.03 95.16 08:44:01 6 15.83 0.00 2.53 0.20 0.05 81.38 08:44:01 7 2.11 0.00 2.35 2.76 0.02 92.76 08:45:01 all 9.47 0.00 3.64 3.18 0.05 83.66 08:45:01 0 10.05 0.00 2.87 0.03 0.03 87.01 08:45:01 1 7.57 0.00 2.83 0.17 0.05 89.38 08:45:01 2 11.57 0.00 3.26 0.02 0.05 85.09 08:45:01 3 14.08 0.00 3.08 0.34 0.05 82.45 08:45:01 4 5.31 0.00 4.96 6.25 0.05 83.43 08:45:01 5 9.56 0.00 3.92 17.90 0.08 68.54 08:45:01 6 7.92 0.00 2.97 0.22 0.03 88.86 08:45:01 7 9.71 0.00 5.21 0.61 0.05 84.42 08:46:01 all 10.17 0.00 1.50 1.08 0.04 87.20 08:46:01 0 15.93 0.00 1.62 1.37 0.07 81.02 08:46:01 1 6.19 0.00 0.67 0.07 0.02 93.05 08:46:01 2 12.52 0.00 1.75 4.79 0.05 80.89 08:46:01 3 8.40 0.00 1.52 0.77 0.07 89.25 08:46:01 4 5.83 0.00 1.17 0.00 0.03 92.97 08:46:01 5 5.45 0.00 1.57 1.09 0.03 91.86 08:46:01 6 3.79 0.00 0.98 0.32 0.03 94.88 08:46:01 7 23.30 0.00 2.75 0.25 0.05 73.65 Average: all 4.89 0.00 1.18 20.17 0.03 73.73 Average: 0 5.44 0.00 1.03 22.29 0.03 71.21 Average: 1 2.93 0.00 0.86 0.19 0.02 96.01 Average: 2 4.87 0.00 1.39 9.99 0.03 83.73 Average: 3 4.58 0.00 1.05 0.27 0.03 94.07 Average: 4 4.32 0.00 1.33 45.86 0.04 48.46 Average: 5 6.56 0.00 1.35 41.57 0.03 50.50 Average: 6 5.05 0.00 1.00 40.72 0.03 53.21 Average: 7 5.40 0.00 1.43 0.53 0.03 92.61