---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13976 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 869 28426 0 2870 30855 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:9d:14:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe9d:14ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:b3:06:5d 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:a6ff:feb3:65d/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-13976) 11/20/25 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 209.18 35.63 173.55 1012.23 102675.15 05:06:01 126.41 8.35 118.06 566.97 24414.06 05:07:01 27.30 0.37 26.93 8.27 3227.60 05:08:01 91.05 3.37 87.69 447.05 29348.88 05:09:01 43.57 1.33 42.24 67.31 2358.55 Average: 99.50 9.81 89.69 420.36 32403.75 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29831300 31506120 3107920 9.44 78380 1899904 1993924 5.87 1060336 1741124 247112 05:06:01 28023692 29881180 4915528 14.92 86728 2065820 5029600 14.80 2731240 1852760 19552 05:07:01 28314216 30251652 4625004 14.04 90440 2138576 2882724 8.48 2380292 1908524 11616 05:08:01 27666176 30270412 5273044 16.01 98116 2784764 2873572 8.45 2530064 2370884 0 05:09:01 29126212 31618756 3813008 11.58 101748 2671284 1426196 4.20 1209316 2245048 18080 Average: 28592319 30705624 4346901 13.20 91082 2312070 2841203 8.36 1982250 2023668 59272 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 104.65 77.80 1305.76 23.39 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 422.33 345.68 2108.77 88.66 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 386.29 292.87 840.09 101.57 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 229.57 174.21 1499.57 44.37 0.00 0.00 0.00 0.00 05:08:01 vethea4b403 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 veth43d5fa3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 ens3 201.10 249.15 40.21 1666.50 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 268.78 227.94 1158.86 384.93 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-13976) 11/20/25 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.25 0.00 0.79 2.00 0.05 85.92 05:05:01 0 4.15 0.00 0.22 0.03 0.02 95.58 05:05:01 1 10.31 0.00 0.63 3.99 0.10 84.98 05:05:01 2 11.31 0.00 0.60 0.18 0.02 87.89 05:05:01 3 36.66 0.00 2.00 1.48 0.07 59.79 05:05:01 4 14.49 0.00 1.35 0.48 0.05 83.62 05:05:01 5 4.60 0.00 0.47 0.13 0.03 94.76 05:05:01 6 3.32 0.00 0.60 9.69 0.07 86.32 05:05:01 7 5.10 0.00 0.42 0.08 0.02 94.38 05:06:01 all 42.33 0.00 1.70 0.36 0.08 55.53 05:06:01 0 41.83 0.00 1.92 0.17 0.08 56.00 05:06:01 1 45.77 0.00 2.21 0.05 0.08 51.89 05:06:01 2 44.27 0.00 1.65 0.25 0.08 53.74 05:06:01 3 40.98 0.00 1.86 0.12 0.08 56.96 05:06:01 4 41.90 0.00 1.42 0.28 0.08 56.31 05:06:01 5 50.59 0.00 1.81 0.05 0.08 47.47 05:06:01 6 35.05 0.00 1.35 1.32 0.08 62.20 05:06:01 7 38.27 0.00 1.36 0.57 0.10 59.70 05:07:01 all 59.54 0.00 2.34 0.01 0.10 38.01 05:07:01 0 60.52 0.00 2.69 0.00 0.08 36.70 05:07:01 1 63.98 0.00 2.19 0.00 0.10 33.72 05:07:01 2 60.96 0.00 2.27 0.02 0.10 36.66 05:07:01 3 63.09 0.00 2.09 0.00 0.10 34.72 05:07:01 4 57.37 0.00 2.62 0.00 0.10 39.91 05:07:01 5 55.72 0.00 2.85 0.02 0.15 41.27 05:07:01 6 57.84 0.00 2.41 0.05 0.10 39.59 05:07:01 7 56.83 0.00 1.59 0.00 0.08 41.49 05:08:01 all 66.47 0.00 2.22 0.64 0.09 30.58 05:08:01 0 64.52 0.00 2.27 0.03 0.10 33.07 05:08:01 1 66.71 0.00 1.86 0.13 0.10 31.20 05:08:01 2 67.93 0.00 2.22 0.12 0.08 29.65 05:08:01 3 65.28 0.00 2.41 0.03 0.08 32.19 05:08:01 4 63.51 0.00 2.44 2.37 0.10 31.58 05:08:01 5 69.33 0.00 2.61 2.33 0.10 25.63 05:08:01 6 68.89 0.00 1.49 0.07 0.08 29.47 05:08:01 7 65.59 0.00 2.46 0.03 0.08 31.83 05:09:01 all 12.28 0.00 0.90 0.20 0.04 86.58 05:09:01 0 5.68 0.00 0.65 0.90 0.03 92.74 05:09:01 1 38.91 0.00 1.89 0.15 0.08 58.97 05:09:01 2 17.86 0.00 0.85 0.15 0.05 81.09 05:09:01 3 12.74 0.00 0.97 0.05 0.05 86.19 05:09:01 4 10.43 0.00 1.00 0.02 0.05 88.51 05:09:01 5 4.25 0.00 0.85 0.03 0.02 94.85 05:09:01 6 0.63 0.00 0.30 0.25 0.02 98.80 05:09:01 7 7.77 0.00 0.65 0.02 0.05 91.51 Average: all 38.34 0.00 1.59 0.64 0.07 59.36 Average: 0 35.32 0.00 1.55 0.23 0.06 62.84 Average: 1 45.11 0.00 1.76 0.87 0.09 52.18 Average: 2 40.42 0.00 1.52 0.14 0.07 57.85 Average: 3 43.71 0.00 1.87 0.34 0.08 54.01 Average: 4 37.50 0.00 1.77 0.63 0.08 60.02 Average: 5 36.85 0.00 1.71 0.51 0.08 60.85 Average: 6 33.14 0.00 1.23 2.27 0.07 63.28 Average: 7 34.68 0.00 1.30 0.14 0.07 63.82