---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2555 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 878 27166 0 4122 30834 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:bc:c4:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:febc:c4bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:66:d8:6f 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::42:91ff:fe66:d86f/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-2555) 03/17/26 _x86_64_ (8 CPU) 12:01:18 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 192.29 19.23 173.06 409.35 99846.29 12:04:01 105.35 8.22 97.13 542.84 15000.03 12:05:01 92.90 3.93 88.97 432.73 44180.90 12:06:01 94.08 0.40 93.68 8.00 21253.92 12:07:01 94.22 0.20 94.02 1.60 7696.05 12:08:01 118.66 0.02 118.65 0.13 8051.99 Average: 116.04 5.29 110.75 231.95 32486.32 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29823328 31530944 3115892 9.46 80560 1929480 1982896 5.83 1043344 1764460 125996 12:04:01 28180180 30212908 4759040 14.45 90980 2232608 3190152 9.39 2399004 2021908 4200 12:05:01 27901476 30596712 5037744 15.29 97580 2875652 2378344 7.00 2278092 2394560 792 12:06:01 26634800 30067056 6304420 19.14 140992 3497888 3036132 8.93 3032464 2801912 110556 12:07:01 26415892 30096092 6523328 19.80 172472 3684252 2988784 8.79 3040964 2981732 147944 12:08:01 26134936 29893448 6804284 20.66 180760 3734784 3183792 9.37 3245960 3031852 2728 Average: 27515102 30399527 5424118 16.47 127224 2992444 2793350 8.22 2506638 2499404 65369 12:02:02 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 194.80 134.50 1505.44 31.50 0.00 0.00 0.00 0.00 12:03:01 lo 1.36 1.36 0.16 0.16 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 643.03 447.91 4537.98 104.19 0.00 0.00 0.00 0.00 12:04:01 lo 2.07 2.07 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 2.85 4.48 0.17 77.44 0.00 0.00 0.00 0.00 12:05:01 ens3 602.88 558.57 1526.15 3344.14 0.00 0.00 0.00 0.00 12:05:01 lo 9.12 9.12 2.34 2.34 0.00 0.00 0.00 0.00 12:06:01 docker0 177.02 245.61 31.82 793.41 0.00 0.00 0.00 0.00 12:06:01 vethb9eb3ed 177.02 245.76 34.24 793.42 0.00 0.00 0.00 0.06 12:06:01 ens3 387.94 259.27 1789.87 54.14 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 12:07:01 docker0 161.59 227.88 26.17 732.04 0.00 0.00 0.00 0.00 12:07:01 ens3 252.51 175.15 737.69 32.87 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 12:07:01 veth8315cec 122.98 190.95 25.84 729.09 0.00 0.00 0.00 0.06 12:08:01 docker0 86.77 86.07 8.96 65.52 0.00 0.00 0.00 0.00 12:08:01 ens3 129.11 109.95 75.39 17.04 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth8315cec 86.77 86.10 10.15 65.52 0.00 0.00 0.00 0.01 Average: docker0 71.57 94.27 11.22 278.84 0.00 0.00 0.00 0.00 Average: ens3 368.86 281.30 1695.94 598.87 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth8315cec 35.05 46.30 6.01 132.80 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2555) 03/17/26 _x86_64_ (8 CPU) 12:01:18 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 14.12 0.00 1.08 1.45 0.04 83.30 12:03:01 0 33.75 0.00 2.31 0.66 0.07 63.21 12:03:01 1 20.74 0.00 1.51 0.17 0.05 77.53 12:03:01 2 7.42 0.00 0.76 0.54 0.03 91.24 12:03:01 3 6.85 0.00 0.34 0.00 0.02 92.79 12:03:01 4 5.89 0.00 0.61 4.97 0.03 88.49 12:03:01 5 8.76 0.00 1.05 0.19 0.05 89.95 12:03:01 6 13.12 0.00 0.99 0.15 0.07 85.67 12:03:01 7 16.47 0.00 1.14 4.96 0.05 77.38 12:04:01 all 15.86 0.00 1.48 0.15 0.05 82.46 12:04:01 0 20.35 0.00 0.95 0.00 0.03 78.67 12:04:01 1 18.18 0.00 1.04 0.47 0.05 80.27 12:04:01 2 10.65 0.00 0.80 0.07 0.05 88.43 12:04:01 3 11.61 0.00 0.49 0.00 0.05 87.85 12:04:01 4 13.74 0.00 3.37 0.20 0.03 82.66 12:04:01 5 21.78 0.00 0.45 0.00 0.05 77.72 12:04:01 6 23.12 0.00 3.94 0.43 0.08 72.42 12:04:01 7 7.44 0.00 0.78 0.02 0.03 91.72 12:05:01 all 16.21 0.00 1.67 0.48 0.05 81.59 12:05:01 0 8.73 0.00 1.99 0.89 0.05 88.34 12:05:01 1 23.52 0.00 1.67 0.07 0.07 74.67 12:05:01 2 16.13 0.00 1.61 0.05 0.05 82.16 12:05:01 3 11.21 0.00 1.33 0.13 0.07 87.26 12:05:01 4 10.27 0.00 1.39 0.90 0.05 87.38 12:05:01 5 14.08 0.00 1.73 0.12 0.05 84.03 12:05:01 6 36.30 0.00 2.63 1.56 0.08 59.42 12:05:01 7 9.41 0.00 0.97 0.10 0.05 89.46 12:06:01 all 8.99 0.00 1.58 0.32 0.05 89.07 12:06:01 0 1.51 0.00 1.42 1.37 0.05 95.65 12:06:01 1 37.26 0.00 2.04 0.12 0.05 60.53 12:06:01 2 10.63 0.00 1.98 0.03 0.05 87.30 12:06:01 3 8.07 0.00 2.54 0.13 0.07 89.19 12:06:01 4 3.53 0.00 1.61 0.48 0.03 94.36 12:06:01 5 2.63 0.00 0.64 0.02 0.08 96.63 12:06:01 6 3.97 0.00 0.90 0.37 0.03 94.73 12:06:01 7 4.35 0.00 1.49 0.00 0.05 94.11 12:07:01 all 5.17 0.00 0.85 0.26 0.04 93.68 12:07:01 0 18.20 0.00 1.50 1.02 0.03 79.24 12:07:01 1 2.63 0.00 0.80 0.37 0.05 96.15 12:07:01 2 4.95 0.00 0.87 0.15 0.03 94.00 12:07:01 3 1.59 0.00 0.30 0.20 0.02 97.90 12:07:01 4 2.00 0.00 0.68 0.23 0.05 97.03 12:07:01 5 1.69 0.00 0.27 0.02 0.03 98.00 12:07:01 6 2.61 0.00 1.04 0.08 0.02 96.26 12:07:01 7 7.76 0.00 1.32 0.00 0.03 90.88 12:08:01 all 2.29 0.00 0.31 0.24 0.02 97.14 12:08:01 0 14.59 0.00 0.35 0.00 0.03 85.02 12:08:01 1 0.07 0.00 0.35 1.77 0.02 97.80 12:08:01 2 0.35 0.00 0.20 0.00 0.00 99.45 12:08:01 3 2.40 0.00 0.70 0.00 0.03 96.86 12:08:01 4 0.59 0.00 0.20 0.12 0.05 99.05 12:08:01 5 0.07 0.00 0.03 0.00 0.02 99.88 12:08:01 6 0.12 0.00 0.32 0.05 0.03 99.48 12:08:01 7 0.08 0.00 0.25 0.00 0.02 99.65 Average: all 10.42 0.00 1.16 0.48 0.04 87.89 Average: 0 16.15 0.00 1.42 0.66 0.04 81.73 Average: 1 17.06 0.00 1.23 0.49 0.05 81.17 Average: 2 8.35 0.00 1.04 0.14 0.04 90.44 Average: 3 6.94 0.00 0.95 0.08 0.04 91.99 Average: 4 6.00 0.00 1.31 1.14 0.04 91.50 Average: 5 8.16 0.00 0.69 0.06 0.05 91.04 Average: 6 13.19 0.00 1.64 0.44 0.05 84.68 Average: 7 7.56 0.00 0.99 0.83 0.04 90.58