---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2714 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 8.4G 57% / 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 537 3061 0 4376 7139 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:d1:29:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fed1:29cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:06:ee:83 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-2714) 01/08/26 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 158.50 69.23 89.27 5609.06 39916.72 01:31:01 62.62 4.60 58.02 834.93 8617.23 01:32:01 129.13 8.07 121.06 1453.62 59979.20 01:33:01 134.31 0.67 133.64 7.33 35409.17 01:34:01 9.80 0.30 9.50 20.00 468.32 Average: 98.88 16.58 82.30 1585.26 28878.86 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5865328 7391232 2302100 28.19 38108 1667636 996104 10.81 607336 1523700 62700 01:31:01 5582520 7402088 2584908 31.65 58716 1924876 974744 10.58 622816 1759668 126852 01:32:01 3487180 7027024 4680248 57.30 98620 3519724 1502028 16.30 1072060 3282452 392200 01:33:01 3180664 7371448 4986764 61.06 152332 3978616 1110432 12.05 1117040 3404496 708 01:34:01 3162448 7332424 5004980 61.28 153364 3985496 1075644 11.67 1686400 2882900 24816 Average: 4255628 7304843 3911800 47.90 100228 3015270 1131790 12.28 1021130 2570643 121455 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 455.79 273.86 1124.68 70.31 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:31:01 ens3 55.67 46.76 653.81 7.57 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:32:01 ens3 1061.24 388.37 7920.74 34.26 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 01:33:01 ens3 323.90 297.00 959.26 1289.90 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 01:34:01 ens3 179.02 312.63 19.64 2455.53 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 415.13 263.73 2135.56 771.47 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 1.21 1.21 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-2714) 01/08/26 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 19.54 0.00 2.66 4.62 0.92 72.25 01:30:01 0 10.88 0.00 1.72 6.66 0.73 80.00 01:30:01 1 13.87 0.00 1.73 4.21 0.85 79.34 01:30:01 2 16.69 0.00 2.06 1.80 0.84 78.61 01:30:01 3 36.68 0.00 5.12 5.82 1.28 51.10 01:31:01 all 20.94 0.00 1.37 1.70 0.67 75.32 01:31:01 0 20.10 0.00 1.42 0.28 0.52 77.68 01:31:01 1 10.51 0.00 0.99 4.88 0.42 83.20 01:31:01 2 20.31 0.00 1.10 0.89 0.72 76.98 01:31:01 3 32.79 0.00 1.95 0.78 1.00 63.47 01:32:01 all 21.45 0.00 7.24 2.21 1.11 68.00 01:32:01 0 20.20 0.00 5.43 2.82 1.04 70.51 01:32:01 1 19.00 0.00 6.77 1.27 1.00 71.96 01:32:01 2 22.26 0.00 9.17 3.50 1.21 63.86 01:32:01 3 24.31 0.00 7.60 1.25 1.20 65.64 01:33:01 all 26.68 0.00 6.36 3.63 1.35 61.97 01:33:01 0 27.64 0.00 7.51 4.39 1.32 59.14 01:33:01 1 31.23 0.00 6.90 1.75 1.51 58.61 01:33:01 2 27.51 0.00 5.52 1.48 1.52 63.97 01:33:01 3 20.34 0.00 5.53 6.92 1.05 66.16 01:34:01 all 23.02 0.00 1.58 0.24 0.37 74.79 01:34:01 0 11.25 0.00 1.14 0.22 0.13 87.26 01:34:01 1 17.33 0.00 1.39 0.02 0.25 81.02 01:34:01 2 16.66 0.00 1.61 0.67 0.27 80.79 01:34:01 3 46.79 0.00 2.21 0.07 0.85 50.08 Average: all 22.32 0.00 3.83 2.48 0.88 70.48 Average: 0 17.99 0.00 3.43 2.87 0.75 74.96 Average: 1 18.38 0.00 3.54 2.43 0.81 74.85 Average: 2 20.67 0.00 3.87 1.66 0.91 72.88 Average: 3 32.22 0.00 4.47 2.96 1.08 59.26