---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43269 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 908 22242 0 9016 30803 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:00:9b:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe00:9b40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:b3:31:3c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43269) 09/03/25 _x86_64_ (8 CPU) 11:59:01 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 181.82 38.72 143.10 2950.86 65743.82 12:02:01 141.78 7.40 134.38 674.80 66374.80 12:03:01 281.84 13.66 268.18 2389.20 12085.30 12:04:01 161.62 13.63 147.98 1008.13 48236.13 12:05:01 383.56 2.67 380.89 406.13 167344.35 12:06:01 366.88 0.38 366.50 23.22 13598.67 12:07:01 97.27 1.62 95.65 98.35 5852.41 Average: 230.89 11.08 219.81 1073.50 54120.37 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29644688 31432040 3294532 10.00 81884 2006512 1833524 5.39 1180760 1801640 139008 12:02:01 27975848 30168776 4963372 15.07 93456 2388236 2696120 7.93 2483976 2140700 8476 12:03:01 28206524 31629908 4732696 14.37 102932 3585888 1470036 4.33 1335992 3011924 864316 12:04:01 24094664 31583920 8844556 26.85 164084 7387340 1940288 5.71 1461812 6783744 3374988 12:05:01 21768640 30634652 11170580 33.91 198860 8614836 9337508 27.47 2509512 7904756 4692 12:06:01 18149028 27511648 14790192 44.90 222504 8967720 13803132 40.61 5929576 8016892 16384 12:07:01 22727116 31493220 10212104 31.00 224692 8510184 1707936 5.03 2057484 7443804 12380 Average: 24652358 30636309 8286862 25.16 155487 5922959 4684078 13.78 2422730 5300494 631463 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 139.34 114.06 1332.44 33.33 0.00 0.00 0.00 0.00 12:01:01 lo 2.51 2.51 0.27 0.27 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 788.80 528.58 5789.57 106.25 0.00 0.00 0.00 0.00 12:02:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 383.66 281.37 2263.67 63.88 0.00 0.00 0.00 0.00 12:03:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 2166.78 1757.03 35115.81 134.17 0.00 0.00 0.00 0.00 12:04:01 lo 16.40 16.40 2.34 2.34 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 12:05:01 veth0367585 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:05:01 vethe315840 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:05:01 ens3 292.07 214.65 4914.56 16.43 0.00 0.00 0.00 0.00 12:05:01 vethbf57ce2 1.32 1.63 0.15 0.17 0.00 0.00 0.00 0.00 12:06:01 veth0367585 11.61 15.12 1.00 317.91 0.00 0.00 0.00 0.03 12:06:01 vethe315840 3.13 3.68 0.39 9.72 0.00 0.00 0.00 0.00 12:06:01 ens3 30.28 19.07 403.13 2.64 0.00 0.00 0.00 0.00 12:06:01 vethbf57ce2 4.59 6.98 0.87 1.31 0.00 0.00 0.00 0.00 12:07:01 ens3 78.93 54.57 73.77 33.69 0.00 0.00 0.00 0.00 12:07:01 lo 28.84 28.84 4.02 4.02 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 554.81 424.58 7135.45 55.78 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.52 0.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43269) 09/03/25 _x86_64_ (8 CPU) 11:59:01 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 11.09 0.00 0.85 4.65 0.04 83.37 12:01:01 0 7.35 0.00 1.28 27.86 0.05 63.46 12:01:01 1 12.26 0.00 0.85 0.59 0.03 86.27 12:01:01 2 19.54 0.00 1.52 2.87 0.05 76.02 12:01:01 3 5.45 0.00 0.53 0.25 0.03 93.73 12:01:01 4 3.85 0.00 0.37 1.88 0.02 93.88 12:01:01 5 8.84 0.00 0.59 1.02 0.03 89.51 12:01:01 6 13.84 0.00 0.68 1.02 0.03 84.42 12:01:01 7 17.59 0.00 0.95 1.85 0.05 79.55 12:02:01 all 26.21 0.00 0.94 4.49 0.06 68.31 12:02:01 0 19.10 0.00 0.72 2.38 0.05 77.75 12:02:01 1 20.88 0.00 0.80 0.89 0.05 77.38 12:02:01 2 27.04 0.00 1.13 3.30 0.07 68.46 12:02:01 3 38.25 0.00 1.31 0.89 0.08 59.47 12:02:01 4 10.01 0.00 0.92 21.71 0.05 67.31 12:02:01 5 33.78 0.00 0.57 2.62 0.08 62.95 12:02:01 6 28.69 0.00 1.54 3.82 0.08 65.87 12:02:01 7 31.92 0.00 0.50 0.27 0.05 67.26 12:03:01 all 18.12 0.00 1.62 0.77 0.05 79.44 12:03:01 0 23.29 0.00 0.99 0.13 0.05 75.54 12:03:01 1 14.78 0.00 0.79 0.10 0.03 84.30 12:03:01 2 17.77 0.00 1.97 0.05 0.05 80.15 12:03:01 3 25.72 0.00 1.67 1.84 0.05 70.71 12:03:01 4 15.38 0.00 2.11 3.51 0.05 78.95 12:03:01 5 26.26 0.00 1.86 0.08 0.05 71.75 12:03:01 6 12.90 0.00 1.72 0.38 0.03 84.96 12:03:01 7 8.89 0.00 1.89 0.08 0.03 89.11 12:04:01 all 14.06 0.00 4.83 3.10 0.07 77.94 12:04:01 0 10.84 0.00 4.28 0.61 0.07 84.20 12:04:01 1 20.09 0.00 5.19 1.93 0.05 72.74 12:04:01 2 11.53 0.00 4.74 0.53 0.07 83.14 12:04:01 3 19.54 0.00 4.73 15.76 0.09 59.89 12:04:01 4 11.06 0.00 5.02 1.23 0.07 82.62 12:04:01 5 14.97 0.00 4.60 0.83 0.07 79.54 12:04:01 6 10.04 0.00 4.36 0.34 0.07 85.19 12:04:01 7 14.42 0.00 5.76 3.64 0.08 76.10 12:05:01 all 13.48 0.00 4.82 15.67 0.06 65.97 12:05:01 0 12.99 0.00 4.71 4.19 0.07 78.05 12:05:01 1 15.20 0.00 3.90 4.61 0.05 76.24 12:05:01 2 14.90 0.00 5.95 39.06 0.08 40.00 12:05:01 3 14.24 0.00 5.51 4.23 0.07 75.95 12:05:01 4 13.19 0.00 4.86 30.20 0.05 51.70 12:05:01 5 13.86 0.00 4.26 4.77 0.05 77.06 12:05:01 6 13.80 0.00 4.40 6.27 0.07 75.46 12:05:01 7 9.61 0.00 4.94 32.32 0.07 53.05 12:06:01 all 58.51 0.00 7.11 1.64 0.15 32.60 12:06:01 0 62.89 0.00 7.29 3.32 0.15 26.35 12:06:01 1 53.83 0.00 6.86 1.27 0.15 37.89 12:06:01 2 60.92 0.00 7.47 3.79 0.12 27.70 12:06:01 3 58.81 0.00 7.82 1.45 0.14 31.78 12:06:01 4 54.48 0.00 7.05 0.83 0.13 37.51 12:06:01 5 61.67 0.00 7.20 1.43 0.19 29.50 12:06:01 6 59.59 0.00 6.81 0.83 0.15 32.62 12:06:01 7 55.89 0.00 6.35 0.20 0.14 37.42 12:07:01 all 10.68 0.00 1.37 1.14 0.04 86.77 12:07:01 0 8.18 0.00 1.35 0.35 0.03 90.08 12:07:01 1 16.28 0.00 1.52 1.22 0.05 80.93 12:07:01 2 6.75 0.00 1.47 4.20 0.05 87.52 12:07:01 3 3.78 0.00 1.19 0.47 0.03 94.53 12:07:01 4 3.26 0.00 1.22 0.79 0.02 94.72 12:07:01 5 18.22 0.00 1.38 0.82 0.05 79.53 12:07:01 6 23.14 0.00 1.74 0.85 0.05 74.22 12:07:01 7 5.86 0.00 1.07 0.38 0.03 92.66 Average: all 21.73 0.00 3.07 4.49 0.07 70.64 Average: 0 20.68 0.00 2.94 5.50 0.07 70.81 Average: 1 21.88 0.00 2.84 1.51 0.06 73.71 Average: 2 22.64 0.00 3.46 7.66 0.07 66.17 Average: 3 23.69 0.00 3.25 3.54 0.07 69.46 Average: 4 15.88 0.00 3.07 8.59 0.06 72.40 Average: 5 25.39 0.00 2.92 1.65 0.07 69.96 Average: 6 23.14 0.00 3.03 1.93 0.07 71.83 Average: 7 20.55 0.00 3.06 5.51 0.06 70.81