---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22644 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 708K 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 2058 26998 0 3110 29667 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:58:bc:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe58:bce8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:b0:b6:93 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:c8ff:feb0:b693/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22644) 06/21/25 _x86_64_ (8 CPU) 03:40:09 LINUX RESTART (8 CPU) 03:41:01 tps rtps wtps bread/s bwrtn/s 03:42:01 184.79 34.78 150.01 1702.65 75172.40 03:43:01 168.34 19.34 149.00 1417.26 63335.15 03:44:01 34.44 6.32 28.13 207.97 15838.16 03:45:01 25.77 0.83 24.94 87.17 5803.27 Average: 103.34 15.32 88.02 853.75 40036.79 03:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 29783140 31539752 3156080 9.58 78228 1982072 1558296 4.58 1025784 1823312 122756 03:43:01 27463140 29716332 5476080 16.62 90856 2450584 3693744 10.87 3009792 2108012 356 03:44:01 28803868 31534604 4135352 12.55 92444 2919468 1400392 4.12 1488056 2290796 564 03:45:01 27641260 30372240 5297960 16.08 94728 2917756 2570100 7.56 2769112 2169316 12192 Average: 28422852 30790732 4516368 13.71 89064 2567470 2305633 6.78 2073186 2097859 33967 03:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 316.73 221.20 2121.19 30.34 0.00 0.00 0.00 0.00 03:43:01 lo 6.48 6.48 1.96 1.96 0.00 0.00 0.00 0.00 03:43:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 03:43:01 veth66abd94 0.27 0.42 0.07 0.04 0.00 0.00 0.00 0.00 03:43:01 vethf094f5d 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 03:44:01 lo 20.25 20.25 8.55 8.55 0.00 0.00 0.00 0.00 03:44:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 03:44:01 ens3 2385.94 1557.16 8889.97 420.22 0.00 0.00 0.00 0.00 03:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 88.89 56.80 33.88 207.84 0.00 0.00 0.00 0.00 Average: lo 7.18 7.18 2.68 2.68 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 529.03 347.28 2013.55 139.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22644) 06/21/25 _x86_64_ (8 CPU) 03:40:09 LINUX RESTART (8 CPU) 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 11.41 0.00 0.77 4.57 0.05 83.20 03:42:01 0 8.25 0.00 0.33 0.97 0.02 90.43 03:42:01 1 4.41 0.00 0.40 1.13 0.10 93.95 03:42:01 2 30.47 0.00 2.04 2.37 0.07 65.05 03:42:01 3 9.73 0.00 0.90 0.40 0.05 88.92 03:42:01 4 10.58 0.00 0.53 0.53 0.03 88.32 03:42:01 5 15.77 0.00 0.98 4.39 0.05 78.81 03:42:01 6 8.34 0.00 0.63 1.02 0.02 89.99 03:42:01 7 3.62 0.00 0.34 25.84 0.03 70.17 03:43:01 all 30.41 0.00 1.35 2.61 0.09 65.55 03:43:01 0 24.75 0.00 1.17 0.52 0.08 73.48 03:43:01 1 38.49 0.00 1.48 2.00 0.10 57.94 03:43:01 2 24.65 0.00 1.67 1.22 0.07 72.38 03:43:01 3 26.40 0.00 0.97 1.00 0.07 71.56 03:43:01 4 34.54 0.00 1.56 0.92 0.10 62.88 03:43:01 5 25.58 0.00 1.98 10.73 0.12 61.58 03:43:01 6 36.44 0.00 1.05 1.54 0.10 60.86 03:43:01 7 32.41 0.00 0.92 2.95 0.10 63.62 03:44:01 all 26.97 0.00 1.39 0.66 0.06 70.91 03:44:01 0 21.48 0.00 1.15 0.05 0.05 77.26 03:44:01 1 29.95 0.00 1.23 0.05 0.05 68.71 03:44:01 2 19.49 0.00 2.70 3.47 0.07 74.27 03:44:01 3 28.08 0.00 1.70 1.55 0.07 68.60 03:44:01 4 28.53 0.00 1.04 0.02 0.05 70.37 03:44:01 5 22.31 0.00 0.70 0.00 0.05 76.94 03:44:01 6 40.06 0.00 1.35 0.13 0.07 58.39 03:44:01 7 25.86 0.00 1.31 0.00 0.08 72.75 03:45:01 all 15.49 0.00 0.50 0.14 0.03 83.85 03:45:01 0 11.44 0.00 0.47 0.05 0.05 87.99 03:45:01 1 14.58 0.00 0.52 0.05 0.03 84.82 03:45:01 2 24.24 0.00 0.35 0.05 0.03 75.33 03:45:01 3 1.32 0.00 0.30 0.00 0.02 98.37 03:45:01 4 35.08 0.00 1.43 0.03 0.05 63.40 03:45:01 5 4.45 0.00 0.30 0.00 0.03 95.22 03:45:01 6 17.33 0.00 0.32 0.92 0.03 81.41 03:45:01 7 15.47 0.00 0.25 0.00 0.03 84.25 Average: all 21.06 0.00 1.00 1.99 0.06 75.88 Average: 0 16.48 0.00 0.78 0.40 0.05 82.29 Average: 1 21.88 0.00 0.91 0.80 0.07 76.34 Average: 2 24.71 0.00 1.69 1.78 0.06 71.76 Average: 3 16.37 0.00 0.97 0.74 0.05 81.87 Average: 4 27.18 0.00 1.14 0.38 0.06 71.25 Average: 5 17.01 0.00 0.99 3.77 0.06 78.17 Average: 6 25.54 0.00 0.84 0.90 0.05 72.67 Average: 7 19.34 0.00 0.70 7.19 0.06 72.71