---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1976 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 169 0 3313 3199 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:7c:a9:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe7c:a933/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:3e:cf:90 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-1976) 03/07/25 _x86_64_ (4 CPU) 13:15:54 LINUX RESTART (4 CPU) 13:16:01 tps rtps wtps bread/s bwrtn/s 13:17:01 159.91 72.17 87.74 5665.99 40396.35 13:18:01 180.88 15.74 165.14 2301.00 78956.43 13:19:01 450.34 74.39 375.95 4300.35 59000.70 13:20:01 619.86 3.78 616.08 119.69 18039.32 13:21:01 524.76 37.59 487.17 2707.95 20938.78 13:22:01 235.26 214.05 21.21 6596.77 2356.94 13:23:01 73.67 52.61 21.06 2686.35 808.80 Average: 320.67 67.18 253.48 3482.42 31502.69 13:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:01 1710196 3351952 2328456 57.65 42268 1755624 896916 17.63 545628 1606464 146444 13:18:01 226180 3338592 3812472 94.40 90064 3125164 1183904 23.27 535804 3006764 298616 13:19:01 129708 3252276 3908944 96.79 140528 3048436 1321312 25.97 733480 2864872 3304 13:20:01 122304 3238988 3916348 96.97 170692 2969840 1329168 26.13 773572 2788032 2240 13:21:01 219644 3332428 3819008 94.56 183772 2958248 1248232 24.54 747580 2722112 2300 13:22:01 321452 3340040 3717200 92.04 183900 2854072 1038132 20.41 1113616 2249952 68 13:23:01 174080 3276704 3864572 95.69 184648 2948716 1009336 19.84 1290008 2231432 15724 Average: 414795 3304426 3623857 89.73 142267 2808586 1146714 22.54 819955 2495661 66957 13:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 13:17:01 ens3 323.95 190.23 1207.87 63.70 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 13:18:01 ens3 433.01 212.59 13762.99 19.37 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:19:01 ens3 324.36 175.79 1797.96 12.96 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 8.31 7.01 5.67 12.24 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:21:01 ens3 15.33 13.53 19.78 3.33 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 13:22:01 ens3 150.16 282.65 16.90 2126.04 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 13:23:01 ens3 54.52 80.22 17.57 507.20 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 187.11 137.44 2404.86 392.08 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1976) 03/07/25 _x86_64_ (4 CPU) 13:15:54 LINUX RESTART (4 CPU) 13:16:01 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 14.43 0.00 2.24 4.82 0.06 78.45 13:17:01 0 7.66 0.00 1.91 9.67 0.03 80.73 13:17:01 1 13.50 0.00 3.36 4.32 0.07 78.74 13:17:01 2 19.87 0.00 2.06 3.75 0.07 74.26 13:17:01 3 16.69 0.00 1.61 1.52 0.05 80.13 13:18:01 all 23.64 0.00 4.80 3.30 0.08 68.19 13:18:01 0 21.09 0.00 5.24 3.34 0.08 70.24 13:18:01 1 29.64 0.00 4.65 2.30 0.08 63.32 13:18:01 2 20.22 0.00 5.08 2.03 0.07 72.61 13:18:01 3 23.55 0.00 4.21 5.54 0.08 66.61 13:19:01 all 9.52 0.00 4.34 13.59 0.09 72.46 13:19:01 0 6.60 0.00 4.64 5.75 0.05 82.95 13:19:01 1 15.50 0.00 3.67 2.04 0.08 78.71 13:19:01 2 8.43 0.00 5.10 17.02 0.12 69.33 13:19:01 3 7.51 0.00 3.97 29.71 0.10 58.70 13:20:01 all 1.29 0.00 2.03 22.51 0.08 74.09 13:20:01 0 1.38 0.00 2.53 30.28 0.08 65.73 13:20:01 1 1.00 0.00 0.57 4.18 0.02 94.24 13:20:01 2 1.79 0.00 2.16 25.85 0.17 70.03 13:20:01 3 0.99 0.00 2.84 29.83 0.07 66.27 13:21:01 all 5.39 0.00 4.07 16.68 0.10 73.76 13:21:01 0 2.77 0.00 5.06 46.51 0.10 45.56 13:21:01 1 5.92 0.00 1.84 1.40 0.03 90.80 13:21:01 2 6.26 0.00 2.19 3.20 0.15 88.20 13:21:01 3 6.62 0.00 7.23 15.75 0.10 70.29 13:22:01 all 18.12 0.00 2.99 7.54 0.10 71.25 13:22:01 0 17.82 0.00 2.71 8.09 0.10 71.28 13:22:01 1 17.73 0.00 2.81 8.14 0.08 71.24 13:22:01 2 19.42 0.00 3.67 8.57 0.10 68.24 13:22:01 3 17.50 0.00 2.78 5.37 0.10 74.26 13:23:01 all 17.25 0.00 0.91 1.62 0.05 80.17 13:23:01 0 43.66 0.00 1.32 0.48 0.08 54.46 13:23:01 1 12.97 0.00 0.93 2.90 0.07 83.13 13:23:01 2 5.20 0.00 0.69 1.81 0.03 92.26 13:23:01 3 7.12 0.00 0.72 1.28 0.02 90.86 Average: all 12.80 0.00 3.05 10.00 0.08 74.06 Average: 0 14.44 0.00 3.34 14.87 0.08 67.27 Average: 1 13.74 0.00 2.55 3.61 0.06 80.05 Average: 2 11.60 0.00 2.99 8.86 0.10 76.45 Average: 3 11.43 0.00 3.33 12.68 0.07 72.48