---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5009 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: 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): 0-3 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 9.5G 9.8G 50% / 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 500 4738 0 2737 7184 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:83:00:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe83:49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:70:e5:e9 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-5009) 02/04/26 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:03 195.02 83.69 111.33 5878.09 48013.75 21:04:01 48.40 27.20 21.20 2012.55 12780.14 21:05:01 18.46 10.53 7.93 443.53 2981.10 21:06:01 40.62 23.28 17.34 845.05 4272.58 21:07:01 41.68 1.25 40.43 96.92 6016.06 21:08:01 63.86 0.28 63.57 2.53 9582.27 Average: 68.11 24.35 43.76 1543.83 13947.17 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:03 5598520 7422680 2568908 31.45 31336 1968340 1029768 11.17 747452 1639348 288952 21:04:01 5515584 7452048 2651844 32.47 34676 2072832 945712 10.26 876616 1588588 28268 21:05:01 5329628 7315520 2837800 34.75 35524 2120444 1112000 12.07 1066144 1582820 11840 21:06:01 5225932 7403840 2941496 36.01 40460 2302252 985680 10.70 1035616 1705436 75920 21:07:01 4928980 7313496 3238448 39.65 61312 2476100 1074204 11.66 1143816 1869880 139620 21:08:01 4841872 7345348 3325556 40.72 70308 2578972 1025728 11.13 1117704 1969224 28564 Average: 5240086 7375489 2927342 35.84 45603 2253157 1028849 11.16 997891 1725883 95527 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:03 ens3 559.12 309.53 1569.23 71.74 0.00 0.00 0.00 0.00 21:03:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:03 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 ens3 20.04 12.67 48.79 2.17 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 ens3 69.54 48.76 18.56 15.03 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 188.49 110.71 835.32 25.52 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:07:01 ens3 59.82 49.31 667.92 7.55 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 27.68 25.46 241.41 6.31 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 154.86 93.19 566.41 21.49 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5009) 02/04/26 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:03 all 16.40 1.62 3.88 5.74 0.92 71.45 21:03:03 0 22.51 6.46 3.29 2.19 1.02 64.53 21:03:03 1 10.86 0.02 5.49 1.72 0.73 81.18 21:03:03 2 16.38 0.00 4.49 12.52 1.11 65.49 21:03:03 3 15.84 0.00 2.26 6.61 0.77 74.53 21:04:01 all 20.34 0.89 2.64 0.82 0.83 74.48 21:04:01 0 16.25 0.00 2.44 1.02 0.62 79.66 21:04:01 1 19.16 0.00 2.34 0.28 0.92 77.31 21:04:01 2 19.43 3.54 2.92 0.92 0.97 72.23 21:04:01 3 26.49 0.00 2.85 1.05 0.85 68.76 21:05:01 all 22.40 0.00 1.98 0.28 0.65 74.69 21:05:01 0 42.68 0.00 2.37 0.20 0.93 53.82 21:05:01 1 9.61 0.00 1.36 0.27 0.45 88.31 21:05:01 2 16.11 0.00 2.61 0.18 0.62 80.48 21:05:01 3 21.13 0.00 1.62 0.48 0.58 76.19 21:06:01 all 22.88 0.00 6.83 0.71 1.36 68.22 21:06:01 0 19.09 0.00 6.89 0.90 1.22 71.90 21:06:01 1 15.49 0.00 6.33 0.07 1.17 76.95 21:06:01 2 22.47 0.00 7.46 0.57 1.53 67.97 21:06:01 3 34.52 0.00 6.63 1.31 1.53 56.02 21:07:01 all 20.61 0.00 1.20 1.36 0.57 76.26 21:07:01 0 4.63 0.00 0.60 3.35 0.20 91.22 21:07:01 1 5.71 0.00 0.55 0.17 0.18 93.39 21:07:01 2 67.82 0.00 3.19 0.43 1.68 26.87 21:07:01 3 4.42 0.00 0.47 1.50 0.23 93.38 21:08:01 all 20.70 0.00 1.30 1.65 0.68 75.68 21:08:01 0 0.45 0.00 0.63 4.03 0.15 94.74 21:08:01 1 60.60 0.00 2.73 1.92 1.58 33.17 21:08:01 2 3.45 0.00 0.38 0.12 0.47 95.58 21:08:01 3 18.26 0.00 1.47 0.52 0.53 79.22 Average: all 20.55 0.41 2.97 1.76 0.84 73.46 Average: 0 17.61 1.08 2.70 1.95 0.69 75.96 Average: 1 20.25 0.00 3.13 0.74 0.84 75.04 Average: 2 24.31 0.57 3.51 2.45 1.06 68.09 Average: 3 20.06 0.00 2.54 1.91 0.75 74.74