---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-561 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 17G 139G 11% / 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 927 22128 0 9111 30784 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:2c:5b:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe2c:5b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:52:3d:73 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-561) 01/15/26 _x86_64_ (8 CPU) 11:54:13 LINUX RESTART (8 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 168.04 42.04 126.00 2957.24 24724.01 11:57:01 136.56 7.73 128.83 676.55 31232.53 11:58:01 296.88 13.45 283.44 2441.59 18247.23 11:59:01 277.45 15.07 262.38 1020.40 135742.93 12:00:01 636.18 3.40 632.78 404.87 126254.56 12:01:01 206.00 1.55 204.45 102.52 25000.37 Average: 286.85 13.87 272.98 1267.20 60198.17 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 29836732 31622804 3102480 9.42 80884 2007008 1970948 5.80 1011784 1780492 138368 11:57:01 28140732 30351780 4798480 14.57 95188 2403804 2527892 7.44 2322476 2134640 7036 11:58:01 28134232 31591328 4804980 14.59 105116 3614264 1439320 4.23 1385512 3030296 1073232 11:59:01 22993052 31543052 9946160 30.20 191680 8356996 2084420 6.13 1538704 7742752 2624680 12:00:01 18600048 27767660 14339164 43.53 218988 8812044 13365564 39.32 5588160 7924404 72008 12:01:01 22687548 31546880 10251664 31.12 228672 8595004 1632560 4.80 2016368 7518512 28708 Average: 25065391 30737251 7873821 23.90 153421 5631520 3836784 11.29 2310501 5021849 657339 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 11:56:01 ens3 132.54 98.72 1447.01 23.36 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:57:01 ens3 771.34 538.49 6010.48 116.03 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:58:01 ens3 323.73 246.63 2249.84 53.42 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 18.67 18.67 2.66 2.66 0.00 0.00 0.00 0.00 11:59:01 ens3 1717.72 941.87 40276.01 80.05 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 veth7121912 0.53 1.25 0.05 0.69 0.00 0.00 0.00 0.00 12:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:00:01 ens3 28.28 17.16 338.45 2.31 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.72 1.72 0.53 0.53 0.00 0.00 0.00 0.00 12:01:01 ens3 85.97 56.27 158.94 31.93 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 509.90 316.51 8412.57 51.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-561) 01/15/26 _x86_64_ (8 CPU) 11:54:13 LINUX RESTART (8 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 12.95 0.00 0.97 1.71 0.04 84.32 11:56:01 0 6.32 0.00 0.43 0.15 0.03 93.06 11:56:01 1 3.47 0.00 0.55 7.60 0.03 88.34 11:56:01 2 11.61 0.00 0.95 1.20 0.05 86.18 11:56:01 3 22.92 0.00 1.40 1.10 0.03 74.55 11:56:01 4 9.78 0.00 0.68 0.45 0.07 89.01 11:56:01 5 30.49 0.00 1.52 1.64 0.07 66.28 11:56:01 6 12.62 0.00 1.54 0.87 0.05 84.93 11:56:01 7 6.38 0.00 0.70 0.68 0.03 92.20 11:57:01 all 25.79 0.00 1.04 0.96 0.07 72.14 11:57:01 0 29.48 0.00 1.05 0.07 0.08 69.32 11:57:01 1 17.17 0.00 1.47 4.35 0.05 76.96 11:57:01 2 25.56 0.00 0.94 0.52 0.05 72.93 11:57:01 3 29.95 0.00 0.64 0.18 0.07 69.16 11:57:01 4 24.53 0.00 0.70 0.33 0.05 74.38 11:57:01 5 29.22 0.00 1.32 1.52 0.07 67.87 11:57:01 6 26.42 0.00 0.80 0.37 0.08 72.33 11:57:01 7 23.98 0.00 1.39 0.43 0.05 74.14 11:58:01 all 20.70 0.00 1.62 0.85 0.06 76.77 11:58:01 0 9.43 0.00 1.92 0.13 0.05 88.46 11:58:01 1 14.56 0.00 1.12 2.54 0.07 81.72 11:58:01 2 42.29 0.00 1.62 0.00 0.07 56.03 11:58:01 3 23.71 0.00 2.55 3.15 0.07 70.52 11:58:01 4 25.98 0.00 1.25 0.02 0.05 72.70 11:58:01 5 4.71 0.00 1.45 0.77 0.05 93.01 11:58:01 6 34.23 0.00 2.05 0.02 0.07 63.63 11:58:01 7 10.70 0.00 1.09 0.13 0.05 88.03 11:59:01 all 18.91 0.00 6.50 7.81 0.06 66.72 11:59:01 0 17.29 0.00 6.58 20.12 0.08 55.93 11:59:01 1 15.88 0.00 5.73 2.99 0.05 75.35 11:59:01 2 15.10 0.00 6.01 2.94 0.05 75.89 11:59:01 3 16.72 0.00 6.37 2.16 0.07 74.69 11:59:01 4 20.06 0.00 6.60 15.62 0.07 57.65 11:59:01 5 32.10 0.00 6.85 13.34 0.08 47.62 11:59:01 6 16.60 0.00 7.29 2.63 0.05 73.43 11:59:01 7 17.61 0.00 6.52 2.76 0.05 73.07 12:00:01 all 43.39 0.00 6.25 4.69 0.09 45.59 12:00:01 0 44.03 0.00 5.62 1.01 0.08 49.25 12:00:01 1 45.65 0.00 6.14 0.84 0.08 47.28 12:00:01 2 44.67 0.00 6.16 0.94 0.07 48.16 12:00:01 3 44.13 0.00 6.17 0.94 0.08 48.68 12:00:01 4 41.97 0.00 7.31 25.67 0.10 24.94 12:00:01 5 41.52 0.00 6.55 4.29 0.08 47.56 12:00:01 6 42.21 0.00 6.15 2.15 0.10 49.39 12:00:01 7 42.91 0.00 5.87 1.84 0.10 49.28 12:01:01 all 25.19 0.00 3.29 1.29 0.08 70.15 12:01:01 0 37.91 0.00 3.60 0.52 0.08 57.89 12:01:01 1 26.37 0.00 3.69 1.02 0.08 68.83 12:01:01 2 19.59 0.00 3.17 0.52 0.08 76.63 12:01:01 3 22.82 0.00 3.48 0.62 0.08 73.00 12:01:01 4 22.58 0.00 3.12 2.23 0.08 71.99 12:01:01 5 23.44 0.00 3.15 1.91 0.08 71.42 12:01:01 6 25.46 0.00 3.08 0.12 0.07 71.27 12:01:01 7 23.35 0.00 3.07 3.35 0.08 70.14 Average: all 24.46 0.00 3.27 2.88 0.07 69.32 Average: 0 24.04 0.00 3.19 3.64 0.07 69.05 Average: 1 20.48 0.00 3.11 3.23 0.06 73.12 Average: 2 26.48 0.00 3.14 1.02 0.06 69.31 Average: 3 26.70 0.00 3.42 1.36 0.07 68.45 Average: 4 24.11 0.00 3.26 7.33 0.07 65.23 Average: 5 26.89 0.00 3.46 3.90 0.07 65.68 Average: 6 26.24 0.00 3.47 1.02 0.07 69.19 Average: 7 20.79 0.00 3.10 1.53 0.06 74.52