---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-845 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 872 29008 0 2286 30866 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:0e:a6:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe0e:a6e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:03:85:fd 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-845) 03/01/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 288.02 22.84 265.18 738.72 75895.34 22:57:01 175.97 22.65 153.32 959.57 66484.39 22:58:01 40.23 3.42 36.81 130.38 3655.12 Average: 167.40 16.27 151.14 608.84 48526.26 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29987892 31636752 2951328 8.96 73764 1882152 1434428 4.22 917772 1732912 243000 22:57:01 28616376 30476944 4322844 13.12 90504 2064976 2763736 8.13 2130228 1863152 16556 22:58:01 29697340 31599296 3241880 9.84 94472 2102232 1433500 4.22 1036892 1880272 11720 Average: 29433869 31237664 3505351 10.64 86247 2016453 1877221 5.52 1361631 1825445 90425 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 131.47 83.10 1196.90 28.79 0.00 0.00 0.00 0.00 22:56:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 655.16 446.66 2305.21 129.36 0.00 0.00 0.00 0.00 22:57:01 lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 142.33 107.50 132.92 46.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.37 5.37 0.55 0.55 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.65 213.14 1211.76 68.27 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.26 0.26 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-8c-8g-845) 03/01/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.03 0.00 0.77 2.97 0.04 87.18 22:56:01 0 7.48 0.00 0.63 2.51 0.05 89.33 22:56:01 1 4.11 0.00 1.21 3.94 0.03 90.71 22:56:01 2 6.36 0.00 0.32 0.08 0.03 93.20 22:56:01 3 1.17 0.00 0.27 0.69 0.02 97.85 22:56:01 4 22.47 0.00 1.41 1.20 0.05 74.87 22:56:01 5 18.85 0.00 1.26 0.80 0.05 79.05 22:56:01 6 11.46 0.00 0.66 0.24 0.02 87.62 22:56:01 7 0.41 0.00 0.48 14.28 0.07 84.76 22:57:01 all 22.17 0.00 1.53 1.26 0.08 74.96 22:57:01 0 18.18 0.00 1.64 0.87 0.08 79.23 22:57:01 1 29.20 0.00 1.49 1.10 0.07 68.14 22:57:01 2 20.64 0.00 0.65 0.02 0.05 78.64 22:57:01 3 24.29 0.00 2.30 2.39 0.08 70.93 22:57:01 4 23.30 0.00 1.42 0.17 0.07 75.05 22:57:01 5 20.95 0.00 2.10 0.85 0.10 76.00 22:57:01 6 18.11 0.00 1.80 0.20 0.08 79.80 22:57:01 7 22.68 0.00 0.82 4.52 0.08 71.90 22:58:01 all 16.46 0.00 0.91 0.26 0.06 82.31 22:58:01 0 15.07 0.00 0.67 0.07 0.03 84.16 22:58:01 1 9.78 0.00 0.88 0.13 0.07 89.14 22:58:01 2 26.72 0.00 1.55 0.12 0.07 71.55 22:58:01 3 22.94 0.00 1.25 0.07 0.05 75.70 22:58:01 4 9.05 0.00 0.62 0.02 0.10 90.21 22:58:01 5 8.45 0.00 0.50 0.02 0.03 91.00 22:58:01 6 26.98 0.00 1.25 0.17 0.07 71.54 22:58:01 7 12.63 0.00 0.54 1.56 0.05 85.22 Average: all 15.92 0.00 1.07 1.49 0.06 81.46 Average: 0 13.61 0.00 0.98 1.14 0.06 84.21 Average: 1 14.36 0.00 1.19 1.72 0.06 82.67 Average: 2 17.98 0.00 0.84 0.07 0.05 81.06 Average: 3 16.21 0.00 1.28 1.05 0.05 81.41 Average: 4 18.25 0.00 1.15 0.46 0.07 80.07 Average: 5 16.06 0.00 1.28 0.55 0.06 82.04 Average: 6 18.89 0.00 1.24 0.20 0.06 79.61 Average: 7 11.97 0.00 0.61 6.75 0.07 80.61