---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12051 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 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 1801 26982 0 3383 29915 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:5d:29:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe5d:2954/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:6b:01:47 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:e1ff:fe6b:147/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12051) 07/25/26 _x86_64_ (8 CPU) 09:34:21 LINUX RESTART (8 CPU) 09:35:01 tps rtps wtps bread/s bwrtn/s 09:36:01 168.52 18.23 150.29 349.14 83469.02 09:37:01 130.54 6.58 123.96 221.70 56391.67 09:38:01 14.63 0.43 14.20 23.73 1525.88 09:39:01 147.21 3.25 143.96 447.39 35885.09 09:40:01 44.81 2.18 42.63 109.45 7912.15 Average: 101.14 6.14 95.01 230.28 37036.76 09:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 29475156 31360544 3464064 10.52 80908 2102972 2110784 6.21 1206336 1942388 277568 09:37:01 28090776 30214704 4848444 14.72 88204 2326220 3135016 9.22 2419380 2096940 9920 09:38:01 28242944 30444228 4696276 14.26 90660 2398816 2474476 7.28 2221456 2137532 43740 09:39:01 27422760 30375628 5516460 16.75 100792 3124648 2553972 7.51 2370888 2770904 38400 09:40:01 27669212 30661020 5270008 16.00 103396 3159280 2346476 6.90 2282724 2611836 2632 Average: 28180170 30611225 4759050 14.45 92792 2622387 2524145 7.43 2100157 2311920 74452 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 203.62 138.64 3084.42 25.44 0.00 0.00 0.00 0.00 09:36:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 838.74 516.18 3518.48 158.63 0.00 0.00 0.00 0.00 09:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 298.30 177.17 461.68 62.19 0.00 0.00 0.00 0.00 09:38:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 09:39:01 docker0 4.63 10.75 0.40 180.85 0.00 0.00 0.00 0.00 09:39:01 ens3 489.69 331.99 1813.32 113.57 0.00 0.00 0.00 0.00 09:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 460.09 321.38 439.94 246.70 0.00 0.00 0.00 0.00 09:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.93 2.15 0.08 36.17 0.00 0.00 0.00 0.00 Average: ens3 458.09 297.07 1863.57 121.31 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12051) 07/25/26 _x86_64_ (8 CPU) 09:34:21 LINUX RESTART (8 CPU) 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 13.14 0.00 0.86 2.57 0.05 83.37 09:36:01 0 17.92 0.00 1.12 0.53 0.05 80.38 09:36:01 1 24.76 0.00 1.65 0.60 0.05 72.94 09:36:01 2 6.46 0.00 0.50 5.26 0.05 87.73 09:36:01 3 10.86 0.00 1.12 0.38 0.05 87.59 09:36:01 4 8.30 0.00 0.50 10.11 0.05 81.04 09:36:01 5 11.73 0.00 0.53 1.96 0.08 85.70 09:36:01 6 1.99 0.00 0.30 0.08 0.03 97.60 09:36:01 7 23.13 0.00 1.15 1.64 0.05 74.03 09:37:01 all 39.14 0.00 1.26 1.08 0.09 58.44 09:37:01 0 44.89 0.00 1.47 0.07 0.10 53.48 09:37:01 1 40.25 0.00 0.89 0.00 0.08 58.78 09:37:01 2 38.66 0.00 1.27 1.17 0.07 58.84 09:37:01 3 38.79 0.00 1.19 0.10 0.07 59.85 09:37:01 4 32.90 0.00 1.25 0.05 0.08 65.72 09:37:01 5 32.66 0.00 1.46 6.52 0.07 59.29 09:37:01 6 40.52 0.00 0.90 0.00 0.08 58.49 09:37:01 7 44.47 0.00 1.64 0.79 0.10 53.00 09:38:01 all 35.97 0.00 0.93 0.02 0.07 63.02 09:38:01 0 31.86 0.00 1.25 0.00 0.07 66.82 09:38:01 1 57.90 0.00 0.73 0.02 0.07 41.28 09:38:01 2 33.31 0.00 0.64 0.03 0.07 65.96 09:38:01 3 48.84 0.00 1.22 0.03 0.08 49.82 09:38:01 4 29.55 0.00 0.71 0.00 0.07 69.67 09:38:01 5 33.85 0.00 0.57 0.00 0.07 65.52 09:38:01 6 27.92 0.00 1.18 0.00 0.07 70.83 09:38:01 7 24.58 0.00 1.14 0.02 0.07 74.19 09:39:01 all 21.00 0.00 2.40 1.42 0.08 75.11 09:39:01 0 19.62 0.00 2.71 2.98 0.08 74.60 09:39:01 1 28.91 0.00 2.92 3.54 0.08 64.54 09:39:01 2 19.58 0.00 2.98 0.02 0.08 77.34 09:39:01 3 20.62 0.00 1.87 0.24 0.08 77.19 09:39:01 4 24.13 0.00 2.19 0.44 0.07 73.17 09:39:01 5 21.23 0.00 2.05 1.44 0.08 75.20 09:39:01 6 20.01 0.00 2.56 0.87 0.07 76.50 09:39:01 7 13.94 0.00 1.90 1.80 0.07 82.30 09:40:01 all 20.88 0.00 1.13 0.27 0.06 77.67 09:40:01 0 14.75 0.00 0.74 0.03 0.05 84.43 09:40:01 1 17.57 0.00 1.20 0.40 0.07 80.76 09:40:01 2 25.57 0.00 0.79 0.05 0.05 73.54 09:40:01 3 14.39 0.00 1.34 0.02 0.05 84.21 09:40:01 4 28.98 0.00 1.15 0.32 0.07 69.48 09:40:01 5 34.13 0.00 1.62 0.99 0.07 63.20 09:40:01 6 11.85 0.00 1.26 0.33 0.05 86.51 09:40:01 7 19.80 0.00 0.98 0.02 0.05 79.15 Average: all 26.03 0.00 1.31 1.07 0.07 71.52 Average: 0 25.81 0.00 1.46 0.72 0.07 71.94 Average: 1 33.90 0.00 1.48 0.91 0.07 63.65 Average: 2 24.72 0.00 1.23 1.31 0.06 72.68 Average: 3 26.71 0.00 1.35 0.15 0.07 71.72 Average: 4 24.78 0.00 1.16 2.18 0.07 71.81 Average: 5 26.68 0.00 1.24 2.18 0.07 69.82 Average: 6 20.46 0.00 1.24 0.26 0.06 77.98 Average: 7 25.17 0.00 1.36 0.85 0.07 72.55