---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13487 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 11G 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 872 28114 0 3180 30847 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:db:6e:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fedb:6e40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:33:98:bb 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::42:4dff:fe33:98bb/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-13487) 11/18/25 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 287.05 22.56 264.49 735.88 60864.79 03:30:01 159.34 20.15 139.19 473.79 67856.29 03:31:01 28.65 0.42 28.23 39.46 21078.35 03:32:01 82.25 3.30 78.95 431.53 18905.25 03:33:01 97.72 0.83 96.88 44.53 24404.33 Average: 131.00 9.45 121.55 345.04 38621.80 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29989884 31649484 2949336 8.95 76396 1888568 1465052 4.31 915552 1735560 246020 03:30:01 28498844 30414796 4440376 13.48 87836 2123432 3266120 9.61 2213844 1904608 12408 03:31:01 27948704 29913552 4990516 15.15 90876 2166376 3373788 9.93 2751284 1911360 9068 03:32:01 27791348 30248276 5147872 15.63 98236 2639756 2761676 8.13 2503532 2287200 31620 03:33:01 28813220 31596764 4126000 12.53 105272 2952144 1453380 4.28 1170552 2586160 35704 Average: 28608400 30764574 4330820 13.15 91723 2354055 2464003 7.25 1910953 2084978 66964 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 128.88 92.07 1231.38 29.03 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 ens3 679.77 427.05 3645.49 133.78 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 608.25 327.05 614.40 123.91 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 512.06 292.78 1664.76 105.37 0.00 0.00 0.00 0.00 03:32:01 docker0 3.25 5.22 0.19 77.90 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 570.17 326.35 204.91 127.12 0.00 0.00 0.00 0.00 03:33:01 docker0 2.00 3.33 0.12 39.90 0.00 0.00 0.00 0.00 03:33:01 lo 9.13 9.13 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 499.83 293.06 1472.19 103.84 0.00 0.00 0.00 0.00 Average: docker0 1.05 1.71 0.06 23.56 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13487) 11/18/25 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.14 0.00 0.77 3.35 0.05 86.70 03:29:01 0 0.98 0.00 0.33 3.44 0.03 95.21 03:29:01 1 0.22 0.00 0.20 6.09 0.03 93.46 03:29:01 2 1.08 0.00 0.12 0.02 0.02 98.77 03:29:01 3 0.68 0.00 0.99 3.74 0.02 94.57 03:29:01 4 1.87 0.00 0.27 0.08 0.02 97.77 03:29:01 5 47.59 0.00 2.58 2.08 0.12 47.63 03:29:01 6 3.20 0.00 0.44 10.46 0.08 85.83 03:29:01 7 17.46 0.00 1.25 0.93 0.07 80.29 03:30:01 all 27.02 0.00 1.09 1.89 0.08 69.92 03:30:01 0 24.39 0.00 0.72 0.90 0.05 73.94 03:30:01 1 31.95 0.00 1.31 0.94 0.08 65.72 03:30:01 2 25.20 0.00 1.08 0.43 0.05 73.24 03:30:01 3 34.30 0.00 1.15 0.74 0.10 63.70 03:30:01 4 32.99 0.00 0.82 0.25 0.07 65.87 03:30:01 5 27.71 0.00 1.29 0.30 0.08 70.61 03:30:01 6 12.44 0.00 0.80 11.20 0.07 75.50 03:30:01 7 27.18 0.00 1.57 0.38 0.10 70.76 03:31:01 all 40.36 0.00 1.10 0.35 0.09 58.11 03:31:01 0 30.14 0.00 1.20 0.00 0.08 68.58 03:31:01 1 40.83 0.00 1.02 0.00 0.10 58.05 03:31:01 2 52.46 0.00 1.15 0.00 0.10 46.28 03:31:01 3 38.28 0.00 1.14 0.02 0.10 60.47 03:31:01 4 36.27 0.00 0.95 0.00 0.07 62.71 03:31:01 5 54.85 0.00 0.92 0.07 0.08 44.09 03:31:01 6 35.92 0.00 1.30 2.54 0.08 60.15 03:31:01 7 34.12 0.00 1.05 0.17 0.08 64.58 03:32:01 all 23.30 0.00 2.01 0.59 0.08 74.01 03:32:01 0 17.58 0.00 1.89 0.03 0.08 80.42 03:32:01 1 25.35 0.00 1.70 0.13 0.08 72.73 03:32:01 2 21.67 0.00 2.05 1.19 0.08 75.01 03:32:01 3 20.07 0.00 1.81 0.07 0.08 77.97 03:32:01 4 20.13 0.00 2.00 0.05 0.07 77.76 03:32:01 5 28.59 0.00 2.66 0.28 0.10 68.36 03:32:01 6 35.00 0.00 2.17 2.97 0.10 59.76 03:32:01 7 18.11 0.00 1.79 0.03 0.08 79.98 03:33:01 all 19.89 0.00 2.02 1.00 0.09 77.00 03:33:01 0 14.24 0.00 1.98 0.44 0.05 83.30 03:33:01 1 18.17 0.00 1.81 1.04 0.08 78.90 03:33:01 2 17.46 0.00 2.48 1.61 0.12 78.33 03:33:01 3 33.29 0.00 2.96 0.18 0.10 63.47 03:33:01 4 22.70 0.00 1.89 0.97 0.10 74.33 03:33:01 5 18.93 0.00 1.92 0.12 0.10 78.93 03:33:01 6 15.96 0.00 1.28 3.27 0.07 79.43 03:33:01 7 18.38 0.00 1.83 0.37 0.08 79.34 Average: all 23.94 0.00 1.39 1.44 0.08 73.15 Average: 0 17.47 0.00 1.22 0.96 0.06 80.28 Average: 1 23.30 0.00 1.21 1.64 0.08 73.77 Average: 2 23.57 0.00 1.37 0.65 0.07 74.34 Average: 3 25.31 0.00 1.61 0.95 0.08 72.05 Average: 4 22.78 0.00 1.18 0.27 0.06 75.70 Average: 5 35.56 0.00 1.88 0.57 0.10 61.90 Average: 6 20.50 0.00 1.20 6.09 0.08 72.13 Average: 7 23.05 0.00 1.50 0.38 0.08 74.99