---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3838 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 868 28495 0 2803 30859 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:10:85:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe10:85de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:63:b6:11 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-8c-8g-3838) 01/28/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 278.17 29.23 248.94 966.11 33450.02 15:23:01 159.26 18.91 140.34 446.86 39745.51 15:24:01 74.74 4.12 70.62 369.14 29407.10 15:25:01 47.38 0.63 46.74 35.99 34995.50 Average: 139.89 13.22 126.66 454.52 34399.53 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30087692 31655452 2851528 8.66 70180 1807632 1433996 4.22 892820 1666140 162740 15:23:01 28384288 30254668 4554932 13.83 86924 2078604 2831540 8.33 2326956 1902564 15492 15:24:01 29193172 31617728 3746048 11.37 93992 2614372 1439220 4.23 1194840 2203320 429712 15:25:01 29138504 31558380 3800716 11.54 96308 2607188 1492736 4.39 1261636 2192536 10324 Average: 29200914 31271557 3738306 11.35 86851 2276949 1799373 5.29 1419063 1991140 154567 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 277.45 177.52 1348.43 58.84 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 398.42 300.55 3088.02 61.19 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 ens3 1174.59 761.62 1920.78 1905.65 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:25:01 ens3 16.70 15.46 12.04 6.56 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 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 466.79 313.79 1592.32 508.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3838) 01/28/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.42 0.00 0.93 3.46 0.05 85.14 15:22:01 0 18.23 0.00 1.68 2.57 0.05 77.46 15:22:01 1 34.86 0.00 2.40 4.04 0.08 58.61 15:22:01 2 7.38 0.00 0.77 0.35 0.03 91.47 15:22:01 3 8.63 0.00 1.09 2.37 0.05 87.86 15:22:01 4 2.60 0.00 0.34 0.05 0.03 96.98 15:22:01 5 5.93 0.00 0.70 17.79 0.05 75.52 15:22:01 6 2.73 0.00 0.20 0.49 0.05 96.53 15:22:01 7 3.04 0.00 0.27 0.02 0.05 96.62 15:23:01 all 19.09 0.00 1.25 3.18 0.08 76.40 15:23:01 0 14.10 0.00 0.83 1.85 0.07 83.14 15:23:01 1 15.68 0.00 1.00 0.80 0.07 82.45 15:23:01 2 24.65 0.00 0.65 0.60 0.07 74.04 15:23:01 3 20.35 0.00 1.02 0.72 0.08 77.82 15:23:01 4 30.93 0.00 1.82 2.35 0.12 64.78 15:23:01 5 26.90 0.00 2.32 6.05 0.10 64.63 15:23:01 6 10.15 0.00 1.78 12.76 0.05 75.26 15:23:01 7 9.97 0.00 0.64 0.35 0.05 88.99 15:24:01 all 24.53 0.00 1.47 2.08 0.07 71.86 15:24:01 0 13.39 0.00 0.82 0.10 0.03 85.66 15:24:01 1 21.08 0.00 1.29 0.13 0.07 77.43 15:24:01 2 39.99 0.00 0.60 0.00 0.07 59.34 15:24:01 3 29.42 0.00 4.17 0.10 0.10 66.20 15:24:01 4 43.05 0.00 2.26 0.52 0.10 54.07 15:24:01 5 15.10 0.00 1.10 0.02 0.05 83.73 15:24:01 6 12.04 0.00 0.59 15.67 0.07 71.63 15:24:01 7 22.19 0.00 0.92 0.10 0.05 76.74 15:25:01 all 6.80 0.00 0.40 7.22 0.02 85.56 15:25:01 0 0.10 0.00 0.17 0.00 0.00 99.73 15:25:01 1 10.61 0.00 0.42 28.07 0.03 60.87 15:25:01 2 8.47 0.00 0.62 1.88 0.02 89.02 15:25:01 3 16.35 0.00 0.69 2.67 0.03 80.26 15:25:01 4 13.88 0.00 0.52 0.30 0.03 85.27 15:25:01 5 3.12 0.00 0.40 2.29 0.03 94.16 15:25:01 6 1.60 0.00 0.28 22.42 0.00 75.70 15:25:01 7 0.30 0.00 0.17 0.20 0.00 99.33 Average: all 15.20 0.00 1.01 3.99 0.05 79.74 Average: 0 11.45 0.00 0.88 1.13 0.04 86.50 Average: 1 20.55 0.00 1.28 8.26 0.06 69.86 Average: 2 20.11 0.00 0.66 0.71 0.05 78.48 Average: 3 18.68 0.00 1.74 1.47 0.07 78.04 Average: 4 22.61 0.00 1.23 0.81 0.07 75.27 Average: 5 12.74 0.00 1.13 6.54 0.06 79.54 Average: 6 6.63 0.00 0.71 12.84 0.04 79.78 Average: 7 8.86 0.00 0.50 0.17 0.04 90.44