---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-743 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 11G 145G 7% / 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 851 28264 0 3051 30863 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:6a:06:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe6a:6ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:41:dd:ae 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-v1-8c-8g-743) 12/22/25 _x86_64_ (8 CPU) 08:21:57 LINUX RESTART (8 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 344.63 74.04 270.59 5312.58 86445.99 08:24:01 225.25 16.67 208.57 354.32 64565.37 08:25:01 83.17 7.17 76.00 485.39 54751.27 08:26:01 79.27 0.35 78.92 12.00 32411.53 08:27:01 46.81 1.23 45.58 61.06 8508.45 08:28:01 18.93 0.87 18.06 91.98 1139.14 Average: 132.75 16.72 116.03 1054.81 41239.49 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 30091816 31622824 2847404 8.64 61368 1782908 1476028 4.34 953908 1605532 160380 08:24:01 27867792 29834280 5071428 15.40 92984 2163096 3422968 10.07 2776240 1956252 31956 08:25:01 26851868 29238860 6087352 18.48 100244 2565684 3528000 10.38 3445056 2278156 66804 08:26:01 26397828 29014116 6541392 19.86 108800 2778280 3578956 10.53 3760892 2399888 13804 08:27:01 24038404 26875352 8900816 27.02 113564 2989276 6289728 18.51 5938876 2564636 9260 08:28:01 28970664 31627620 3968556 12.05 115680 2810948 1417204 4.17 1212020 2380856 29120 Average: 27369729 29702175 5569491 16.91 98773 2515032 3285481 9.67 3014499 2197553 51887 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 ens3 425.21 262.56 2255.72 89.89 0.00 0.00 0.00 0.00 08:23:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 280.24 246.19 3096.99 45.06 0.00 0.00 0.00 0.00 08:24:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 460.71 353.77 5274.08 105.49 0.00 0.00 0.00 0.00 08:25:01 lo 5.62 5.62 0.52 0.52 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 385.67 294.30 3031.48 133.14 0.00 0.00 0.00 0.00 08:26:01 lo 19.80 19.80 5.49 5.49 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 142.76 99.97 266.31 92.63 0.00 0.00 0.00 0.00 08:27:01 lo 142.46 142.46 35.71 35.71 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 30.16 22.56 16.03 24.05 0.00 0.00 0.00 0.00 08:28:01 lo 30.34 30.34 6.22 6.22 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 287.48 213.13 2321.30 81.81 0.00 0.00 0.00 0.00 Average: lo 33.56 33.56 8.06 8.06 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-v1-8c-8g-743) 12/22/25 _x86_64_ (8 CPU) 08:21:57 LINUX RESTART (8 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 8.53 0.00 1.28 3.09 0.04 87.06 08:23:02 0 4.62 0.00 0.92 3.25 0.03 91.18 08:23:02 1 20.25 0.00 2.27 1.42 0.07 76.00 08:23:02 2 5.93 0.00 1.10 12.13 0.03 80.80 08:23:02 3 9.64 0.00 0.85 0.20 0.03 89.27 08:23:02 4 7.65 0.00 1.59 0.53 0.03 90.20 08:23:02 5 4.76 0.00 1.31 5.03 0.05 88.86 08:23:02 6 3.97 0.00 0.92 0.55 0.03 94.53 08:23:02 7 11.41 0.00 1.25 1.60 0.05 85.69 08:24:01 all 16.76 0.00 1.13 2.17 0.05 79.89 08:24:01 0 12.39 0.00 0.82 4.32 0.05 82.42 08:24:01 1 20.68 0.00 1.51 0.78 0.03 77.00 08:24:01 2 13.56 0.00 1.24 3.09 0.07 82.04 08:24:01 3 7.79 0.00 0.66 1.32 0.03 90.19 08:24:01 4 20.72 0.00 0.44 0.03 0.05 78.75 08:24:01 5 29.97 0.00 1.60 1.38 0.07 66.98 08:24:01 6 14.00 0.00 1.61 5.25 0.03 79.10 08:24:01 7 14.96 0.00 1.14 1.22 0.05 82.63 08:25:01 all 38.16 0.00 1.30 1.21 0.08 59.25 08:25:01 0 38.27 0.00 1.67 0.00 0.07 59.99 08:25:01 1 25.50 0.00 0.99 2.72 0.07 70.72 08:25:01 2 36.88 0.00 1.37 4.94 0.07 56.74 08:25:01 3 43.83 0.00 1.44 0.62 0.07 54.05 08:25:01 4 47.85 0.00 1.37 0.23 0.07 50.48 08:25:01 5 24.66 0.00 0.99 0.20 0.07 74.09 08:25:01 6 43.06 0.00 1.56 0.89 0.10 54.40 08:25:01 7 45.22 0.00 1.00 0.05 0.10 53.63 08:26:01 all 38.73 0.00 1.38 0.84 0.07 58.99 08:26:01 0 32.08 0.00 1.15 0.22 0.05 66.51 08:26:01 1 43.13 0.00 2.28 0.32 0.08 54.20 08:26:01 2 41.92 0.00 0.92 0.30 0.08 56.78 08:26:01 3 40.12 0.00 1.94 0.03 0.08 57.83 08:26:01 4 42.38 0.00 1.09 0.00 0.07 56.46 08:26:01 5 28.55 0.00 1.27 5.53 0.07 64.59 08:26:01 6 41.07 0.00 0.82 0.33 0.05 57.73 08:26:01 7 40.58 0.00 1.57 0.03 0.07 57.75 08:27:01 all 38.67 0.00 0.92 0.34 0.07 60.00 08:27:01 0 51.14 0.00 1.90 0.00 0.08 46.87 08:27:01 1 45.67 0.00 0.72 0.12 0.08 53.41 08:27:01 2 48.42 0.00 0.83 0.20 0.08 50.46 08:27:01 3 21.92 0.00 0.52 0.20 0.07 77.30 08:27:01 4 37.06 0.00 0.68 0.05 0.07 62.14 08:27:01 5 39.83 0.00 1.33 1.83 0.08 56.92 08:27:01 6 34.17 0.00 0.82 0.18 0.07 64.76 08:27:01 7 31.20 0.00 0.55 0.12 0.05 68.08 08:28:01 all 7.17 0.00 0.47 0.12 0.03 92.21 08:28:01 0 4.93 0.00 0.72 0.03 0.03 94.28 08:28:01 1 16.72 0.00 0.65 0.07 0.02 82.55 08:28:01 2 9.21 0.00 0.55 0.02 0.02 90.21 08:28:01 3 2.10 0.00 0.43 0.00 0.03 97.43 08:28:01 4 1.68 0.00 0.27 0.02 0.03 98.00 08:28:01 5 9.60 0.00 0.54 0.79 0.03 89.04 08:28:01 6 8.38 0.00 0.28 0.05 0.05 91.23 08:28:01 7 4.68 0.00 0.33 0.02 0.02 94.95 Average: all 24.69 0.00 1.08 1.29 0.06 72.89 Average: 0 23.93 0.00 1.20 1.29 0.05 73.53 Average: 1 28.67 0.00 1.40 0.90 0.06 68.97 Average: 2 26.02 0.00 1.00 3.44 0.06 69.47 Average: 3 20.93 0.00 0.97 0.39 0.05 77.65 Average: 4 26.24 0.00 0.91 0.15 0.05 72.65 Average: 5 22.89 0.00 1.17 2.46 0.06 73.41 Average: 6 24.12 0.00 1.00 1.20 0.06 73.62 Average: 7 24.69 0.00 0.97 0.50 0.06 73.78