---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8397 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: 2800.000 BogoMIPS: 5600.00 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 15G 140G 10% / 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 23695 0 7593 30832 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:20:51:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe20:512a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:21:87:2c 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::42:35ff:fe21:872c/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-8397) 11/03/25 _x86_64_ (8 CPU) 09:01:52 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:02 358.66 73.99 284.67 5335.11 63905.22 09:04:01 297.80 20.74 277.05 2299.14 112113.74 09:05:01 525.96 2.80 523.16 438.33 134241.09 09:06:01 150.26 0.35 149.91 33.06 42298.15 09:07:01 19.78 0.00 19.78 0.00 21398.97 09:08:01 78.12 0.80 77.32 39.73 22257.09 Average: 238.26 16.43 221.83 1354.94 65907.38 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:02 30110732 31609860 2828488 8.59 58980 1756692 1482828 4.36 947752 1599488 133116 09:04:01 24756016 31638460 8183204 24.84 149568 6797220 1701116 5.01 1018472 6573460 2944320 09:05:01 23327564 30460516 9611656 29.18 165972 7033720 7424060 21.84 2368060 6571252 992 09:06:01 21892256 29454104 11046964 33.54 196276 7392188 8982340 26.43 3469988 6845452 1428 09:07:01 21890380 29452760 11048840 33.54 196476 7393060 9010052 26.51 3475612 6842300 356 09:08:01 24200572 31511128 8738648 26.53 198172 7136504 1662208 4.89 1482128 6607644 25964 Average: 24362920 30687805 8576300 26.04 160907 6251564 5043767 14.84 2127002 5839933 517696 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:03:02 ens3 363.09 239.48 1679.32 75.20 0.00 0.00 0.00 0.00 09:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 16.61 16.61 1.79 1.79 0.00 0.00 0.00 0.00 09:04:01 ens3 1696.19 836.76 41266.52 71.68 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vetha370d76 0.55 0.73 0.04 0.04 0.00 0.00 0.00 0.00 09:05:01 veth313e9d4 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 lo 1.17 1.17 0.09 0.09 0.00 0.00 0.00 0.00 09:05:01 veth03c6556 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 09:06:01 vetha370d76 3.67 4.73 0.74 0.48 0.00 0.00 0.00 0.00 09:06:01 veth313e9d4 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 vethb154c9b 0.65 0.72 1.50 0.85 0.00 0.00 0.00 0.00 09:06:01 lo 2.43 2.43 0.20 0.20 0.00 0.00 0.00 0.00 09:07:01 vetha370d76 3.20 4.67 0.66 0.36 0.00 0.00 0.00 0.00 09:07:01 veth313e9d4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 vethb154c9b 1.70 1.43 0.23 1.02 0.00 0.00 0.00 0.00 09:07:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:08:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 09:08:01 ens3 2168.06 1163.77 43874.76 169.41 0.00 0.00 0.00 0.00 09:08:01 docker0 18.13 22.96 2.58 336.76 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 358.67 193.69 7331.69 28.24 0.00 0.00 0.00 0.00 Average: docker0 3.03 3.84 0.43 56.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8397) 11/03/25 _x86_64_ (8 CPU) 09:01:52 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:02 all 8.75 0.00 1.22 3.87 0.04 86.12 09:03:02 0 8.95 0.00 1.42 10.55 0.07 79.01 09:03:02 1 6.06 0.00 1.77 0.25 0.02 91.90 09:03:02 2 3.79 0.00 1.01 13.79 0.05 81.36 09:03:02 3 5.23 0.00 0.47 0.33 0.02 93.95 09:03:02 4 9.72 0.00 1.00 0.58 0.03 88.66 09:03:02 5 17.85 0.00 0.95 1.27 0.05 79.88 09:03:02 6 7.94 0.00 2.02 3.73 0.03 86.27 09:03:02 7 10.40 0.00 1.14 0.50 0.03 87.93 09:04:01 all 19.19 0.00 7.19 8.10 0.07 65.45 09:04:01 0 20.99 0.00 7.81 10.18 0.07 60.96 09:04:01 1 16.58 0.00 6.66 4.13 0.07 72.57 09:04:01 2 15.90 0.00 7.43 16.02 0.07 60.57 09:04:01 3 14.64 0.00 6.90 9.54 0.05 68.87 09:04:01 4 18.17 0.00 6.98 1.59 0.07 73.19 09:04:01 5 21.66 0.00 7.24 4.09 0.10 66.91 09:04:01 6 30.18 0.00 8.00 17.21 0.09 44.53 09:04:01 7 15.43 0.00 6.51 2.12 0.07 75.87 09:05:01 all 14.84 0.00 3.06 11.98 0.07 70.05 09:05:01 0 9.23 0.00 2.88 1.27 0.05 86.56 09:05:01 1 14.42 0.00 2.59 22.35 0.07 60.57 09:05:01 2 16.03 0.00 3.83 16.88 0.08 63.18 09:05:01 3 11.80 0.00 2.74 21.26 0.08 64.12 09:05:01 4 10.67 0.00 2.40 5.39 0.05 81.49 09:05:01 5 17.37 0.00 3.22 4.12 0.07 75.23 09:05:01 6 18.67 0.00 3.27 23.47 0.07 54.52 09:05:01 7 20.51 0.00 3.57 1.21 0.05 74.67 09:06:01 all 20.05 0.00 2.55 2.02 0.08 75.31 09:06:01 0 19.35 0.00 2.29 0.42 0.07 77.88 09:06:01 1 17.23 0.00 2.44 0.64 0.08 79.61 09:06:01 2 14.66 0.00 2.51 0.23 0.07 82.53 09:06:01 3 20.47 0.00 2.71 3.62 0.07 73.13 09:06:01 4 23.11 0.00 2.69 2.51 0.08 71.60 09:06:01 5 25.15 0.00 2.43 2.10 0.08 70.24 09:06:01 6 19.04 0.00 2.19 1.54 0.08 77.15 09:06:01 7 21.35 0.00 3.15 5.08 0.08 70.33 09:07:01 all 3.75 0.00 0.39 0.86 0.05 94.95 09:07:01 0 3.34 0.00 0.35 0.03 0.05 96.23 09:07:01 1 3.61 0.00 0.25 0.07 0.05 96.03 09:07:01 2 3.43 0.00 0.54 0.02 0.07 95.95 09:07:01 3 4.53 0.00 0.38 0.08 0.07 94.94 09:07:01 4 4.54 0.00 0.40 0.02 0.05 94.99 09:07:01 5 4.61 0.00 0.47 6.62 0.05 88.26 09:07:01 6 2.24 0.00 0.23 0.00 0.05 97.48 09:07:01 7 3.72 0.00 0.47 0.03 0.03 95.75 09:08:01 all 3.61 0.00 0.77 1.49 0.04 94.09 09:08:01 0 1.30 0.00 0.85 0.03 0.02 97.80 09:08:01 1 1.68 0.00 0.59 0.15 0.03 97.55 09:08:01 2 2.81 0.00 0.58 0.02 0.05 96.54 09:08:01 3 3.99 0.00 0.92 1.75 0.03 93.31 09:08:01 4 2.20 0.00 0.65 0.38 0.03 96.74 09:08:01 5 1.54 0.00 0.58 8.74 0.03 89.10 09:08:01 6 1.82 0.00 0.75 0.12 0.03 97.28 09:08:01 7 13.54 0.00 1.22 0.75 0.07 84.42 Average: all 11.66 0.00 2.51 4.70 0.06 81.07 Average: 0 10.48 0.00 2.58 3.72 0.05 83.17 Average: 1 9.91 0.00 2.37 4.59 0.05 83.08 Average: 2 9.39 0.00 2.62 7.77 0.06 80.15 Average: 3 10.09 0.00 2.34 6.07 0.05 81.45 Average: 4 11.37 0.00 2.34 1.74 0.05 84.50 Average: 5 14.66 0.00 2.46 4.49 0.06 78.32 Average: 6 13.24 0.00 2.72 7.62 0.06 76.36 Average: 7 14.14 0.00 2.66 1.61 0.06 81.53