---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6944 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 12G 144G 8% / 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 897 27146 0 4123 30815 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:5f:f6:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe5f:f6a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:57:a8:3a 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::42:62ff:fe57:a83a/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-6944) 02/11/26 _x86_64_ (8 CPU) 12:01:42 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:02 393.60 73.35 320.25 5190.07 69125.81 12:04:01 191.41 22.11 169.29 773.56 43556.28 12:05:01 40.19 3.35 36.84 193.97 31093.08 12:06:01 94.98 2.18 92.80 343.81 59323.98 12:07:01 99.75 0.15 99.60 4.53 43987.34 12:08:01 100.77 0.23 100.53 2.53 28272.35 12:09:01 135.31 0.03 135.28 0.27 18505.05 Average: 150.76 14.47 136.29 930.15 41976.89 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:02 30030080 31642284 2909140 8.83 72800 1848356 1455808 4.28 911664 1703648 193720 12:04:01 28630724 30665620 4308496 13.08 91208 2234008 2869092 8.44 1943192 2030328 13440 12:05:01 27951956 30693096 4987264 15.14 93520 2927612 2286284 6.73 2159068 2467644 464408 12:06:01 27715504 30633792 5223716 15.86 98136 3095120 2319868 6.83 2451448 2400828 215260 12:07:01 26591452 30027784 6347768 19.27 141416 3501156 3035680 8.93 3069124 2804548 110060 12:08:01 26478500 30161004 6460720 19.61 172664 3686472 2903456 8.54 2977524 2983024 205860 12:09:01 26252932 30013820 6686288 20.30 181004 3737088 3065424 9.02 3127348 3033168 1252 Average: 27664450 30548200 5274770 16.01 121535 3004259 2562230 7.54 2377053 2489027 172000 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:02 ens3 426.51 286.57 1985.77 78.30 0.00 0.00 0.00 0.00 12:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:02 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 12:04:01 ens3 695.51 486.70 5115.58 117.43 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:05:01 ens3 204.87 145.94 701.62 35.27 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 8.75 8.75 2.24 2.24 0.00 0.00 0.00 0.00 12:06:01 ens3 365.81 459.36 834.93 3324.34 0.00 0.00 0.00 0.00 12:06:01 docker0 3.10 5.23 0.19 77.49 0.00 0.00 0.00 0.00 12:06:01 lo 5.53 5.53 0.53 0.53 0.00 0.00 0.00 0.00 12:07:01 ens3 345.79 228.14 1768.86 40.80 0.00 0.00 0.00 0.00 12:07:01 docker0 178.41 252.14 31.89 790.99 0.00 0.00 0.00 0.00 12:07:01 veth2fd6004 178.41 252.29 34.33 791.00 0.00 0.00 0.00 0.06 12:07:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 ens3 281.60 189.14 741.83 35.82 0.00 0.00 0.00 0.00 12:08:01 veth1cc92ff 123.25 194.93 25.46 727.41 0.00 0.00 0.00 0.06 12:08:01 docker0 161.69 231.88 25.81 730.37 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 113.75 102.22 72.43 14.75 0.00 0.00 0.00 0.00 12:09:01 veth1cc92ff 88.25 87.47 10.57 66.44 0.00 0.00 0.00 0.01 12:09:01 docker0 88.25 87.44 9.36 66.43 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 346.86 270.63 1594.63 521.90 0.00 0.00 0.00 0.00 Average: veth1cc92ff 30.28 40.44 5.16 113.67 0.00 0.00 0.00 0.01 Average: docker0 61.79 82.59 9.63 238.49 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6944) 02/11/26 _x86_64_ (8 CPU) 12:01:42 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:02 all 11.40 0.00 1.40 1.92 0.05 85.24 12:03:02 0 18.50 0.00 2.30 2.82 0.07 76.32 12:03:02 1 14.48 0.00 2.15 0.30 0.05 83.02 12:03:02 2 3.62 0.00 0.90 2.33 0.07 93.09 12:03:02 3 22.13 0.00 1.75 1.12 0.07 74.93 12:03:02 4 7.19 0.00 0.83 0.33 0.05 91.59 12:03:02 5 4.63 0.00 0.98 0.35 0.03 94.00 12:03:02 6 15.53 0.00 1.43 1.55 0.07 81.41 12:03:02 7 5.08 0.00 0.74 6.58 0.07 87.54 12:04:01 all 19.99 0.00 1.92 0.51 0.06 77.51 12:04:01 0 27.59 0.00 3.65 0.65 0.08 68.03 12:04:01 1 11.70 0.00 0.59 0.59 0.05 87.06 12:04:01 2 19.78 0.00 3.81 1.23 0.07 75.12 12:04:01 3 18.19 0.00 1.36 0.07 0.05 80.33 12:04:01 4 31.54 0.00 0.61 0.07 0.08 67.70 12:04:01 5 21.40 0.00 3.20 0.77 0.05 74.58 12:04:01 6 12.50 0.00 0.87 0.05 0.07 86.51 12:04:01 7 17.27 0.00 1.27 0.71 0.05 80.69 12:05:01 all 14.03 0.00 0.96 0.32 0.04 84.64 12:05:01 0 14.14 0.00 0.48 0.00 0.05 85.32 12:05:01 1 6.50 0.00 0.90 0.40 0.03 92.16 12:05:01 2 12.54 0.00 1.17 1.19 0.05 85.05 12:05:01 3 10.88 0.00 0.72 0.02 0.03 88.35 12:05:01 4 17.01 0.00 0.88 0.03 0.03 82.04 12:05:01 5 15.65 0.00 1.43 0.07 0.03 82.82 12:05:01 6 15.30 0.00 0.99 0.02 0.03 83.67 12:05:01 7 20.22 0.00 1.14 0.83 0.05 77.76 12:06:01 all 6.15 0.00 0.87 0.71 0.04 92.24 12:06:01 0 1.82 0.00 0.55 0.92 0.02 96.69 12:06:01 1 10.36 0.00 1.92 0.25 0.07 87.40 12:06:01 2 7.09 0.00 0.67 0.35 0.03 91.86 12:06:01 3 10.07 0.00 1.19 0.12 0.03 88.59 12:06:01 4 1.14 0.00 0.43 0.03 0.02 98.38 12:06:01 5 1.52 0.00 0.50 0.75 0.02 97.21 12:06:01 6 7.31 0.00 0.84 1.48 0.05 90.32 12:06:01 7 9.88 0.00 0.87 1.74 0.05 87.45 12:07:01 all 8.45 0.00 1.47 0.60 0.05 89.43 12:07:01 0 1.45 0.00 0.47 0.00 0.05 98.03 12:07:01 1 7.65 0.00 1.10 0.17 0.03 91.04 12:07:01 2 4.87 0.00 1.27 0.97 0.07 92.82 12:07:01 3 16.66 0.00 4.62 0.03 0.08 78.59 12:07:01 4 4.61 0.00 0.80 0.00 0.02 94.57 12:07:01 5 27.66 0.00 1.42 0.00 0.07 70.86 12:07:01 6 1.01 0.00 1.21 2.70 0.05 95.04 12:07:01 7 3.78 0.00 0.90 0.87 0.05 94.40 12:08:01 all 4.60 0.00 0.96 0.38 0.04 94.03 12:08:01 0 2.28 0.00 0.62 0.02 0.05 97.03 12:08:01 1 2.19 0.00 1.40 0.90 0.03 95.48 12:08:01 2 17.41 0.00 1.20 0.02 0.05 81.32 12:08:01 3 0.78 0.00 0.84 0.02 0.03 98.33 12:08:01 4 2.76 0.00 1.02 0.25 0.03 95.94 12:08:01 5 0.18 0.00 0.08 0.00 0.02 99.72 12:08:01 6 6.61 0.00 1.05 1.75 0.02 90.57 12:08:01 7 4.53 0.00 1.44 0.07 0.05 93.91 12:09:01 all 2.79 0.00 0.25 0.38 0.02 96.55 12:09:01 0 0.27 0.00 0.57 0.00 0.02 99.15 12:09:01 1 0.25 0.00 0.53 1.70 0.03 97.48 12:09:01 2 20.31 0.00 0.45 0.00 0.03 79.20 12:09:01 3 0.47 0.00 0.13 0.00 0.03 99.37 12:09:01 4 0.42 0.00 0.10 0.68 0.02 98.78 12:09:01 5 0.00 0.00 0.12 0.55 0.02 99.32 12:09:01 6 0.10 0.00 0.12 0.12 0.02 99.65 12:09:01 7 0.55 0.00 0.02 0.00 0.00 99.43 Average: all 9.61 0.00 1.12 0.69 0.04 88.55 Average: 0 9.41 0.00 1.23 0.63 0.05 88.68 Average: 1 7.58 0.00 1.23 0.62 0.04 90.53 Average: 2 12.22 0.00 1.35 0.87 0.05 85.51 Average: 3 11.28 0.00 1.51 0.20 0.05 86.96 Average: 4 9.18 0.00 0.67 0.20 0.04 89.91 Average: 5 10.12 0.00 1.10 0.35 0.03 88.40 Average: 6 8.33 0.00 0.93 1.10 0.04 89.60 Average: 7 8.74 0.00 0.91 1.54 0.05 88.76