---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5447 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 487 4066 0 3422 7189 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8e:75:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe8e:7589/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:ce:8a:4b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5447) 07/10/26 _x86_64_ (4 CPU) 16:40:43 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 162.12 69.31 92.82 5607.73 40578.32 16:43:01 56.06 0.12 55.94 21.83 8942.21 16:44:01 179.54 13.03 166.51 2262.56 58807.27 16:45:01 22.03 0.40 21.63 32.79 1700.65 Average: 105.14 20.80 84.34 1989.42 27584.78 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5881200 7425568 2286228 27.99 39612 1683980 953040 10.34 574396 1541352 67976 16:43:01 5631192 7393244 2536236 31.05 56004 1874184 990984 10.75 613384 1729224 60772 16:44:01 4201332 7383740 3966096 48.56 96428 3167112 999240 10.84 773360 2876860 1176 16:45:01 4164012 7359244 4003416 49.02 99756 3174892 1017700 11.04 807724 2878360 10504 Average: 4969434 7390449 3197994 39.16 72950 2475042 990241 10.74 692216 2256449 35107 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 ens3 445.86 244.93 1276.62 66.82 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:43:01 ens3 56.11 49.03 681.95 5.41 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:44:01 ens3 621.50 469.49 6706.95 46.38 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 16:45:01 ens3 13.01 13.63 11.19 6.53 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 285.07 194.88 2175.40 31.39 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5447) 07/10/26 _x86_64_ (4 CPU) 16:40:43 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 20.23 0.00 2.78 5.17 1.08 70.73 16:42:02 0 30.94 0.00 2.09 2.50 1.20 63.27 16:42:02 1 24.42 0.00 2.22 1.42 1.05 70.90 16:42:02 2 14.34 0.00 2.00 13.12 1.05 69.48 16:42:02 3 11.23 0.00 4.81 3.65 1.03 79.27 16:43:01 all 16.37 0.00 0.96 1.44 0.63 80.61 16:43:01 0 10.50 0.00 0.73 2.32 0.59 85.86 16:43:01 1 25.45 0.00 1.53 0.12 0.64 72.26 16:43:01 2 16.65 0.00 1.20 2.95 0.71 78.49 16:43:01 3 12.90 0.00 0.37 0.35 0.56 85.82 16:44:01 all 20.65 0.00 6.57 3.35 1.21 68.23 16:44:01 0 12.75 0.00 5.55 3.44 0.90 77.36 16:44:01 1 14.66 0.00 4.58 2.26 0.82 77.68 16:44:01 2 16.05 0.00 7.91 3.45 1.18 71.42 16:44:01 3 39.20 0.00 8.28 4.27 1.92 46.33 16:45:01 all 21.63 0.00 0.89 0.53 0.71 76.24 16:45:01 0 6.30 0.00 0.59 0.00 0.28 92.82 16:45:01 1 17.20 0.00 0.65 0.05 0.65 81.45 16:45:01 2 41.71 0.00 1.40 1.77 1.22 53.90 16:45:01 3 21.50 0.00 0.85 0.28 0.72 76.65 Average: all 19.73 0.00 2.79 2.62 0.91 73.95 Average: 0 15.13 0.00 2.23 2.05 0.74 79.85 Average: 1 20.43 0.00 2.24 0.96 0.79 75.58 Average: 2 22.22 0.00 3.12 5.34 1.04 68.28 Average: 3 21.16 0.00 3.57 2.14 1.05 72.08