---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2246 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 13G 6.8G 65% / 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 527 509 0 2906 3133 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:15:f4:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe15:f4dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:d6:3d:45 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-2246) 06/05/25 _x86_64_ (4 CPU) 16:12:14 LINUX RESTART (4 CPU) 16:13:01 tps rtps wtps bread/s bwrtn/s 16:14:01 73.94 8.03 65.91 869.19 8911.31 16:15:01 328.00 99.47 228.53 6726.85 121690.61 16:16:02 129.71 46.61 83.10 4292.35 22120.45 16:17:01 237.32 48.03 189.29 1913.17 7252.47 16:18:01 82.24 2.00 80.24 110.65 5711.31 16:19:01 136.88 94.30 42.58 13016.23 12887.45 16:20:01 308.02 287.75 20.26 17170.60 1371.10 Average: 185.04 83.83 101.21 6310.36 25757.29 16:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:14:01 1439324 3337536 2599328 64.36 58936 1984560 906512 17.82 597468 1799396 185932 16:15:01 179976 3296520 3858676 95.54 117084 3049204 1241676 24.41 605452 2920512 280 16:16:02 997340 3219800 3041312 75.31 124724 2198764 1328068 26.11 825428 1936968 1196 16:17:01 845972 3287024 3192680 79.05 142188 2368120 1254132 24.65 854040 2025808 35344 16:18:01 728420 3292548 3310232 81.96 144412 2470264 1258120 24.73 898604 2079504 72612 16:19:01 1180988 3277140 2857664 70.76 145568 2077268 1171508 23.03 864452 1749100 1612 16:20:01 605956 3262696 3432696 85.00 147444 2624844 1007060 19.80 906616 2266524 24164 Average: 853997 3281895 3184655 78.85 125765 2396146 1166725 22.93 793151 2111116 45877 16:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 85.95 77.29 1013.44 11.05 0.00 0.00 0.00 0.00 16:14:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 ens3 489.49 258.66 13510.81 18.45 0.00 0.00 0.00 0.00 16:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:02 ens3 844.39 404.98 391.17 210.14 0.00 0.00 0.00 0.00 16:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 189.26 137.40 832.94 12.98 0.00 0.00 0.00 0.00 16:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 53.44 46.94 60.27 10.00 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 385.54 184.35 102.50 104.64 0.00 0.00 0.00 0.00 16:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 18.46 14.06 15.42 7.12 0.00 0.00 0.00 0.00 16:20:01 lo 0.60 0.60 0.06 0.06 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: ens3 295.49 160.59 2279.47 53.58 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2246) 06/05/25 _x86_64_ (4 CPU) 16:12:14 LINUX RESTART (4 CPU) 16:13:01 CPU %user %nice %system %iowait %steal %idle 16:14:01 all 20.18 0.00 1.43 2.17 0.05 76.17 16:14:01 0 27.42 0.00 1.78 0.78 0.05 69.96 16:14:01 1 18.17 0.00 1.69 0.10 0.05 79.99 16:14:01 2 6.98 0.00 0.83 6.28 0.03 85.88 16:14:01 3 28.19 0.00 1.41 1.51 0.07 68.83 16:15:01 all 19.47 0.00 7.97 7.54 0.13 64.89 16:15:01 0 19.46 0.00 8.45 14.41 0.14 57.54 16:15:01 1 21.47 0.00 7.95 3.73 0.10 66.75 16:15:01 2 15.35 0.00 7.27 6.08 0.14 71.17 16:15:01 3 21.64 0.00 8.20 5.94 0.12 64.10 16:16:02 all 45.88 0.00 20.89 3.30 0.14 29.79 16:16:02 0 48.56 0.00 20.70 0.90 0.13 29.70 16:16:02 1 46.67 0.00 21.27 6.06 0.15 25.85 16:16:02 2 44.68 0.00 20.16 1.88 0.15 33.13 16:16:02 3 43.61 0.00 21.39 4.37 0.15 30.47 16:17:01 all 10.67 0.00 4.97 7.72 0.10 76.54 16:17:01 0 9.09 0.00 3.97 2.92 0.07 83.95 16:17:01 1 11.57 0.00 5.59 4.17 0.09 78.59 16:17:01 2 10.26 0.00 4.94 12.58 0.12 72.10 16:17:01 3 11.75 0.00 5.40 11.20 0.12 71.53 16:18:01 all 26.81 0.00 8.55 1.44 0.10 63.10 16:18:01 0 28.72 0.00 9.11 1.09 0.12 60.96 16:18:01 1 32.70 0.00 9.87 0.18 0.12 57.13 16:18:01 2 23.06 0.00 8.30 4.28 0.10 64.26 16:18:01 3 22.75 0.00 6.92 0.18 0.08 70.07 16:19:01 all 32.06 0.00 13.03 7.23 0.11 47.58 16:19:01 0 31.17 0.00 13.86 7.64 0.10 47.23 16:19:01 1 31.68 0.00 12.69 6.31 0.10 49.22 16:19:01 2 32.71 0.00 12.90 8.99 0.13 45.26 16:19:01 3 32.66 0.00 12.65 5.98 0.12 48.59 16:20:01 all 13.63 0.00 1.45 14.68 0.08 70.16 16:20:01 0 8.90 0.00 1.51 15.20 0.07 74.32 16:20:01 1 20.42 0.00 1.54 14.32 0.08 63.63 16:20:01 2 5.86 0.00 1.43 15.87 0.07 76.77 16:20:01 3 19.34 0.00 1.31 13.34 0.08 65.92 Average: all 24.16 0.00 8.34 6.28 0.10 61.11 Average: 0 24.83 0.00 8.50 6.12 0.10 60.46 Average: 1 26.16 0.00 8.67 4.98 0.10 60.09 Average: 2 19.88 0.00 7.99 7.98 0.11 64.05 Average: 3 25.77 0.00 8.20 6.06 0.11 59.87