---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45075 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 708K 3.2G 1% /run /dev/vda1 155G 16G 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 869 23567 0 7731 30842 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:95:d4:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe95:d4be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:9f:e6:c8 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::42:7bff:fe9f:e6c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45075) 09/11/25 _x86_64_ (8 CPU) 09:02:39 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 365.65 58.84 306.81 3730.89 63530.93 09:05:02 239.77 19.20 220.57 2256.97 105505.13 09:06:01 525.06 2.81 522.25 436.54 156105.47 09:07:01 146.73 0.35 146.38 29.46 42734.42 09:08:01 22.98 0.00 22.98 0.00 25142.88 09:09:01 82.75 1.23 81.52 87.59 26101.25 Average: 229.31 13.65 215.65 1086.69 69691.38 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30118040 31698704 2821180 8.56 69344 1820988 1418808 4.17 855876 1672232 183924 09:05:02 24595768 31603464 8343452 25.33 128024 6993740 2011164 5.92 1032836 6769736 2952364 09:06:01 22764604 30153636 10174616 30.89 167452 7280464 7792460 22.93 2695496 6799024 1156 09:07:01 21812176 29513780 11127044 33.78 198336 7524556 8878724 26.12 3413156 6978064 1448 09:08:01 21775224 29477872 11163996 33.89 198504 7525936 8913536 26.23 3452984 6975552 284 09:09:01 24131080 31576896 8808140 26.74 200080 7263500 1596100 4.70 1421488 6731664 27428 Average: 24199482 30670725 8739738 26.53 160290 6401531 5101799 15.01 2145306 5987712 527767 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 09:04:01 ens3 380.29 266.29 1752.64 77.49 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 09:05:02 lo 15.64 15.64 1.69 1.69 0.00 0.00 0.00 0.00 09:05:02 ens3 1757.10 1160.02 40969.38 92.02 0.00 0.00 0.00 0.00 09:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth0e2d0b1 1.14 1.34 0.07 0.08 0.00 0.00 0.00 0.00 09:06:01 veth9dcf78e 1.36 2.02 0.15 0.19 0.00 0.00 0.00 0.00 09:06:01 lo 1.46 1.46 0.11 0.11 0.00 0.00 0.00 0.00 09:06:01 ens3 33.98 27.05 327.97 4.03 0.00 0.00 0.00 0.00 09:07:01 veth0e2d0b1 11.25 12.75 2.32 1.60 0.00 0.00 0.00 0.00 09:07:01 veth9dcf78e 3.32 4.07 0.60 0.68 0.00 0.00 0.00 0.00 09:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 09:07:01 ens3 56.05 45.65 1187.57 5.95 0.00 0.00 0.00 0.00 09:08:01 veth0e2d0b1 153.67 155.69 19.12 37.50 0.00 0.00 0.00 0.00 09:08:01 veth9dcf78e 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 09:08:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:08:01 ens3 1.58 1.60 0.29 0.50 0.00 0.00 0.00 0.00 09:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 09:09:01 ens3 46.71 41.33 72.30 16.51 0.00 0.00 0.00 0.00 09:09:01 docker0 17.05 19.53 2.35 308.65 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 382.62 259.16 7478.28 32.81 0.00 0.00 0.00 0.00 Average: docker0 2.85 3.27 0.39 51.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45075) 09/11/25 _x86_64_ (8 CPU) 09:02:39 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.71 0.00 1.18 3.79 0.04 84.28 09:04:01 0 29.83 0.00 2.91 4.71 0.07 62.48 09:04:01 1 11.18 0.00 1.16 0.20 0.03 87.42 09:04:01 2 3.23 0.00 0.53 0.36 0.03 95.85 09:04:01 3 6.10 0.00 0.82 1.24 0.10 91.74 09:04:01 4 2.49 0.00 0.61 0.19 0.02 96.69 09:04:01 5 3.87 0.00 0.65 13.21 0.05 82.22 09:04:01 6 15.73 0.00 1.20 0.98 0.05 82.03 09:04:01 7 13.22 0.00 1.55 9.46 0.03 75.73 09:05:02 all 16.14 0.00 6.92 7.75 0.07 69.11 09:05:02 0 14.81 0.00 7.04 3.95 0.08 74.12 09:05:02 1 15.35 0.00 5.27 2.27 0.05 77.06 09:05:02 2 13.42 0.00 6.56 1.44 0.05 78.53 09:05:02 3 13.77 0.00 6.95 2.07 0.05 77.16 09:05:02 4 11.30 0.00 7.27 21.21 0.05 60.17 09:05:02 5 14.24 0.00 7.16 17.10 0.07 61.44 09:05:02 6 30.44 0.00 8.78 12.48 0.08 48.22 09:05:02 7 15.88 0.00 6.38 1.44 0.10 76.20 09:06:01 all 21.91 0.00 5.01 7.78 0.07 65.23 09:06:01 0 23.62 0.00 5.44 7.86 0.09 62.99 09:06:01 1 22.81 0.00 5.17 3.41 0.07 68.54 09:06:01 2 16.58 0.00 4.08 1.86 0.07 77.42 09:06:01 3 24.91 0.00 4.90 1.55 0.07 68.58 09:06:01 4 26.43 0.00 4.62 6.35 0.07 62.53 09:06:01 5 21.00 0.00 4.77 12.29 0.09 61.85 09:06:01 6 18.20 0.00 5.63 3.09 0.07 73.01 09:06:01 7 21.76 0.00 5.47 25.87 0.07 46.83 09:07:01 all 16.81 0.00 2.24 2.10 0.08 78.78 09:07:01 0 18.72 0.00 2.16 0.03 0.08 79.00 09:07:01 1 17.08 0.00 1.96 0.23 0.07 80.66 09:07:01 2 16.35 0.00 1.93 3.57 0.07 78.09 09:07:01 3 16.43 0.00 2.05 0.57 0.07 80.87 09:07:01 4 17.10 0.00 2.61 0.42 0.10 79.77 09:07:01 5 11.06 0.00 2.11 5.28 0.08 81.46 09:07:01 6 15.50 0.00 2.26 3.82 0.05 78.36 09:07:01 7 22.20 0.00 2.80 2.88 0.08 72.04 09:08:01 all 3.72 0.00 0.38 1.23 0.06 94.61 09:08:01 0 3.67 0.00 0.28 0.03 0.03 95.98 09:08:01 1 4.65 0.00 0.60 0.03 0.05 94.66 09:08:01 2 4.68 0.00 0.48 0.15 0.10 94.58 09:08:01 3 2.60 0.00 0.39 0.15 0.08 96.78 09:08:01 4 2.44 0.00 0.30 0.02 0.05 97.20 09:08:01 5 3.09 0.00 0.28 9.30 0.07 87.26 09:08:01 6 5.46 0.00 0.52 0.13 0.05 93.84 09:08:01 7 3.18 0.00 0.27 0.00 0.05 96.50 09:09:01 all 4.38 0.00 0.83 1.44 0.04 93.32 09:09:01 0 4.48 0.00 1.00 0.10 0.03 94.39 09:09:01 1 5.52 0.00 0.87 0.15 0.05 93.41 09:09:01 2 14.56 0.00 1.10 0.33 0.05 83.95 09:09:01 3 1.79 0.00 0.65 0.32 0.03 97.20 09:09:01 4 2.15 0.00 0.73 0.15 0.02 96.94 09:09:01 5 0.97 0.00 0.65 9.55 0.03 88.79 09:09:01 6 4.03 0.00 0.84 0.13 0.03 94.97 09:09:01 7 1.49 0.00 0.75 0.80 0.03 96.92 Average: all 12.24 0.00 2.75 4.00 0.06 80.94 Average: 0 15.78 0.00 3.13 2.76 0.06 78.27 Average: 1 12.73 0.00 2.50 1.05 0.05 83.67 Average: 2 11.47 0.00 2.44 1.28 0.06 84.74 Average: 3 10.90 0.00 2.63 0.98 0.07 85.42 Average: 4 10.27 0.00 2.69 4.73 0.05 82.26 Average: 5 9.00 0.00 2.60 11.11 0.06 77.22 Average: 6 14.87 0.00 3.20 3.44 0.06 78.44 Average: 7 12.91 0.00 2.86 6.66 0.06 77.50