---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1538 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 893 27150 0 4122 30819 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:5c:b8:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe5c:b8dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:44:d7:df 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::42:9fff:fe44:d7df/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-1538) 03/04/26 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 220.68 35.70 184.97 1012.46 104984.07 12:04:01 145.11 9.13 135.98 586.57 22991.77 12:05:01 78.34 4.12 74.22 447.93 43423.16 12:06:01 67.06 0.32 66.74 22.53 16329.68 12:07:01 120.76 0.02 120.75 0.13 10253.62 12:08:01 95.53 0.28 95.25 2.27 9075.95 12:09:01 71.79 0.90 70.89 49.06 4578.44 Average: 114.18 7.21 106.97 303.01 30235.59 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29853708 31533828 3085512 9.37 78012 1906104 1953708 5.75 1035920 1745116 216932 12:04:01 28247716 30279592 4691504 14.24 90824 2231648 3101344 9.12 2333628 2020592 11536 12:05:01 27485312 30592336 5453908 16.56 96236 3283992 2523004 7.42 2268356 2807260 24 12:06:01 26723120 30081308 6216100 18.87 133448 3449764 3027680 8.91 3012624 2753324 216212 12:07:01 27138868 30557404 5800352 17.61 141964 3500176 2489992 7.33 2559104 2800844 516 12:08:01 26219136 29977184 6720084 20.40 181028 3733924 3114684 9.16 3165352 3029944 66680 12:09:01 27831480 31584112 5107740 15.51 184360 3742492 1459988 4.30 1652640 2970436 10552 Average: 27642763 30657966 5296457 16.08 129410 3121157 2524343 7.43 2289661 2589645 74636 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 102.92 77.21 1326.26 30.91 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 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 ens3 1231.54 956.59 5008.08 261.76 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 183.80 132.01 1432.60 41.72 0.00 0.00 0.00 0.00 12:05:01 lo 8.12 8.12 2.20 2.20 0.00 0.00 0.00 0.00 12:06:01 docker0 124.93 197.37 23.83 791.08 0.00 0.00 0.00 0.00 12:06:01 ens3 859.46 725.28 1848.25 3377.42 0.00 0.00 0.00 0.00 12:06:01 veth88f412f 121.73 191.88 25.31 713.57 0.00 0.00 0.00 0.06 12:06:01 lo 5.60 5.60 0.54 0.54 0.00 0.00 0.00 0.00 12:07:01 docker0 95.07 96.30 10.36 83.21 0.00 0.00 0.00 0.00 12:07:01 ens3 143.89 122.53 96.95 21.71 0.00 0.00 0.00 0.00 12:07:01 vethcc238f3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 docker0 192.62 259.67 32.49 793.04 0.00 0.00 0.00 0.00 12:08:01 ens3 308.82 217.16 804.34 42.85 0.00 0.00 0.00 0.00 12:08:01 vethcc238f3 192.62 259.81 35.12 793.05 0.00 0.00 0.00 0.06 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 docker0 31.06 28.85 1.72 2.53 0.00 0.00 0.00 0.00 12:09:01 ens3 65.77 60.21 25.25 21.16 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 63.38 83.17 9.77 238.55 0.00 0.00 0.00 0.00 Average: ens3 413.74 327.28 1505.96 542.49 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 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-1538) 03/04/26 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.91 0.00 0.84 1.75 0.03 86.47 12:03:01 0 3.87 0.00 0.22 2.04 0.02 93.86 12:03:01 1 20.92 0.00 1.57 0.80 0.03 76.68 12:03:01 2 5.41 0.00 0.57 1.79 0.05 92.19 12:03:01 3 29.50 0.00 1.95 0.37 0.05 68.13 12:03:01 4 3.02 0.00 0.48 7.74 0.03 88.72 12:03:01 5 3.70 0.00 0.50 0.28 0.02 95.50 12:03:01 6 12.91 0.00 0.68 0.22 0.03 86.16 12:03:01 7 7.94 0.00 0.68 0.80 0.03 90.54 12:04:01 all 20.47 0.00 1.77 0.23 0.05 77.47 12:04:01 0 20.65 0.00 1.03 0.02 0.05 78.25 12:04:01 1 24.95 0.00 2.74 0.15 0.08 72.07 12:04:01 2 12.17 0.00 1.79 0.63 0.05 85.35 12:04:01 3 21.54 0.00 0.80 0.02 0.05 77.59 12:04:01 4 19.17 0.00 2.29 0.58 0.05 77.91 12:04:01 5 15.63 0.00 3.63 0.47 0.05 80.22 12:04:01 6 21.76 0.00 0.75 0.02 0.03 77.43 12:04:01 7 27.96 0.00 1.14 0.00 0.05 70.85 12:05:01 all 12.15 0.00 1.53 0.47 0.04 85.80 12:05:01 0 10.57 0.00 1.55 0.07 0.05 87.76 12:05:01 1 9.45 0.00 1.47 0.02 0.03 89.03 12:05:01 2 9.86 0.00 1.09 0.03 0.03 88.98 12:05:01 3 10.52 0.00 1.57 0.00 0.02 87.89 12:05:01 4 11.00 0.00 1.74 0.84 0.05 86.37 12:05:01 5 9.17 0.00 1.07 0.03 0.03 89.70 12:05:01 6 27.76 0.00 1.86 0.60 0.05 69.73 12:05:01 7 8.91 0.00 1.88 2.13 0.05 87.03 12:06:01 all 11.28 0.00 1.49 0.23 0.06 86.95 12:06:01 0 9.24 0.00 1.41 0.03 0.05 89.27 12:06:01 1 32.08 0.00 2.74 0.02 0.07 65.09 12:06:01 2 11.29 0.00 1.02 0.02 0.07 87.60 12:06:01 3 4.73 0.00 1.23 0.08 0.05 93.91 12:06:01 4 11.54 0.00 0.89 0.70 0.05 86.82 12:06:01 5 4.52 0.00 1.41 0.07 0.07 93.93 12:06:01 6 8.14 0.00 2.41 0.91 0.08 88.46 12:06:01 7 8.61 0.00 0.81 0.03 0.05 90.50 12:07:01 all 2.73 0.00 0.40 0.30 0.02 96.55 12:07:01 0 3.27 0.00 1.22 0.03 0.03 95.44 12:07:01 1 10.79 0.00 0.52 0.00 0.03 88.66 12:07:01 2 2.18 0.00 0.18 0.00 0.02 97.62 12:07:01 3 2.30 0.00 0.10 0.00 0.02 97.58 12:07:01 4 0.18 0.00 0.13 0.17 0.00 99.52 12:07:01 5 1.27 0.00 0.32 0.07 0.02 98.33 12:07:01 6 1.69 0.00 0.50 1.55 0.02 96.25 12:07:01 7 0.18 0.00 0.22 0.60 0.03 98.96 12:08:01 all 7.55 0.00 1.15 0.22 0.04 91.04 12:08:01 0 14.60 0.00 1.35 0.03 0.07 83.95 12:08:01 1 5.42 0.00 0.63 0.03 0.05 93.86 12:08:01 2 4.56 0.00 1.91 0.07 0.07 93.40 12:08:01 3 5.36 0.00 0.38 0.00 0.03 94.22 12:08:01 4 16.53 0.00 1.27 1.09 0.05 81.06 12:08:01 5 1.85 0.00 0.48 0.48 0.03 97.14 12:08:01 6 12.12 0.00 3.11 0.05 0.07 84.65 12:08:01 7 0.00 0.00 0.02 0.00 0.00 99.98 12:09:01 all 5.80 0.00 0.56 0.23 0.02 93.38 12:09:01 0 12.56 0.00 0.92 0.40 0.02 86.11 12:09:01 1 14.23 0.00 0.73 0.07 0.03 84.94 12:09:01 2 0.70 0.00 0.43 0.77 0.02 98.08 12:09:01 3 9.44 0.00 0.74 0.05 0.02 89.75 12:09:01 4 4.90 0.00 0.67 0.53 0.03 93.86 12:09:01 5 0.63 0.00 0.22 0.00 0.02 99.13 12:09:01 6 1.05 0.00 0.23 0.03 0.03 98.65 12:09:01 7 2.92 0.00 0.55 0.00 0.02 96.52 Average: all 10.12 0.00 1.10 0.49 0.04 88.24 Average: 0 10.68 0.00 1.10 0.37 0.04 87.80 Average: 1 16.83 0.00 1.49 0.16 0.05 81.48 Average: 2 6.60 0.00 1.00 0.47 0.04 91.89 Average: 3 11.89 0.00 0.96 0.07 0.03 87.04 Average: 4 9.48 0.00 1.07 1.66 0.04 87.76 Average: 5 5.25 0.00 1.09 0.20 0.03 93.43 Average: 6 12.20 0.00 1.36 0.48 0.05 85.91 Average: 7 8.06 0.00 0.75 0.51 0.03 90.64