---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2793 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 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 867 28401 0 2898 30856 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:6b:01:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe6b:1c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:a7:8a:40 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::42:5aff:fea7:8a40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2793) 01/25/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:04 tps rtps wtps bread/s bwrtn/s 05:05:01 152.03 30.47 121.56 1007.40 46543.27 05:06:01 152.39 22.28 130.11 878.12 50969.37 05:07:01 58.30 1.20 57.10 31.46 43428.06 05:08:01 43.64 0.65 42.99 19.20 24454.32 05:09:01 117.76 4.22 113.55 498.58 29791.43 Average: 104.35 11.57 92.77 481.68 38961.64 05:04:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30098396 31695776 2840816 8.62 72468 1835016 1447564 4.26 853256 1692032 177200 05:06:01 28787568 30590392 4151644 12.60 86104 2014284 2655600 7.81 2010316 1820992 21552 05:07:01 27431324 29358824 5507888 16.72 91492 2127252 5326392 15.67 3267356 1899096 20864 05:08:01 27992016 30144860 4947196 15.02 94792 2344544 2792460 8.22 2563160 2037132 150220 05:09:01 29018780 31536868 3920432 11.90 103648 2693656 1532376 4.51 1291284 2264768 15532 Average: 28665617 30665344 4273595 12.97 89701 2202950 2750878 8.09 1997074 1942804 77074 05:04:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 198.58 132.96 1478.91 41.54 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 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 ens3 254.64 207.17 1539.22 52.52 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 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 ens3 316.93 235.92 1366.02 70.46 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 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 ens3 220.11 165.61 1040.03 58.96 0.00 0.00 0.00 0.00 05:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 329.65 318.96 934.29 1679.70 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 264.64 212.92 1269.60 384.05 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-2793) 01/25/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:04 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.87 0.00 0.73 3.87 0.04 85.49 05:05:01 0 20.59 0.00 1.21 2.71 0.09 75.40 05:05:01 1 27.47 0.00 1.85 0.79 0.05 69.84 05:05:01 2 2.67 0.00 0.60 19.63 0.05 77.04 05:05:01 3 7.79 0.00 0.40 0.12 0.02 91.66 05:05:01 4 5.88 0.00 0.54 0.51 0.02 93.05 05:05:01 5 1.55 0.00 0.30 3.57 0.04 94.55 05:05:01 6 2.04 0.00 0.26 0.44 0.04 97.23 05:05:01 7 10.97 0.00 0.69 3.22 0.05 85.08 05:06:01 all 23.44 0.00 1.11 1.19 0.07 74.19 05:06:01 0 27.69 0.00 1.05 0.07 0.07 71.13 05:06:01 1 29.38 0.00 1.70 0.58 0.08 68.25 05:06:01 2 19.82 0.00 0.94 3.53 0.05 75.66 05:06:01 3 17.68 0.00 0.67 3.07 0.05 78.53 05:06:01 4 17.41 0.00 1.14 0.67 0.10 80.68 05:06:01 5 25.95 0.00 1.36 0.27 0.05 72.37 05:06:01 6 24.38 0.00 0.87 0.45 0.05 74.25 05:06:01 7 25.18 0.00 1.15 0.89 0.08 72.69 05:07:01 all 57.01 0.00 2.00 0.44 0.09 40.45 05:07:01 0 61.39 0.00 2.42 0.00 0.08 36.10 05:07:01 1 53.16 0.00 1.95 0.02 0.10 44.77 05:07:01 2 55.41 0.00 2.17 0.92 0.10 41.39 05:07:01 3 55.35 0.00 1.71 0.28 0.10 42.55 05:07:01 4 57.38 0.00 1.67 0.12 0.08 40.74 05:07:01 5 61.14 0.00 2.41 2.16 0.12 34.17 05:07:01 6 54.31 0.00 1.67 0.02 0.07 43.93 05:07:01 7 57.94 0.00 2.05 0.00 0.10 39.91 05:08:01 all 75.47 0.00 1.81 0.18 0.10 22.44 05:08:01 0 72.92 0.00 1.64 0.08 0.10 25.26 05:08:01 1 74.12 0.00 2.19 0.00 0.10 23.60 05:08:01 2 80.37 0.00 1.87 1.05 0.10 16.60 05:08:01 3 77.29 0.00 1.96 0.07 0.08 20.60 05:08:01 4 72.71 0.00 1.94 0.03 0.10 25.21 05:08:01 5 76.18 0.00 1.64 0.10 0.10 21.98 05:08:01 6 75.13 0.00 1.79 0.08 0.12 22.89 05:08:01 7 75.03 0.00 1.50 0.00 0.10 23.37 05:09:01 all 11.72 0.00 1.35 1.20 0.05 85.67 05:09:01 0 6.78 0.00 1.14 0.02 0.05 92.01 05:09:01 1 11.36 0.00 1.24 0.20 0.05 87.15 05:09:01 2 7.97 0.00 1.54 2.34 0.07 88.08 05:09:01 3 4.96 0.00 0.92 0.35 0.03 93.74 05:09:01 4 5.77 0.00 1.59 4.21 0.05 88.38 05:09:01 5 8.73 0.00 1.11 0.94 0.05 89.18 05:09:01 6 4.32 0.00 1.26 1.36 0.02 93.05 05:09:01 7 43.95 0.00 1.99 0.22 0.08 53.76 Average: all 35.76 0.00 1.41 1.35 0.07 61.41 Average: 0 38.06 0.00 1.49 0.55 0.08 59.82 Average: 1 39.25 0.00 1.79 0.31 0.08 58.57 Average: 2 33.57 0.00 1.43 5.36 0.07 59.56 Average: 3 32.82 0.00 1.14 0.79 0.06 65.19 Average: 4 32.07 0.00 1.38 1.11 0.07 65.36 Average: 5 35.04 0.00 1.37 1.39 0.07 62.13 Average: 6 32.33 0.00 1.18 0.47 0.06 65.97 Average: 7 42.92 0.00 1.48 0.84 0.08 54.67