---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7904 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 519 3606 0 3850 7158 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:67:8a:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe67:8afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:d0:e1:1e 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-7904) 03/01/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 153.39 69.06 84.34 5596.00 39585.82 21:41:01 62.38 1.97 60.41 64.53 9790.34 21:42:01 236.04 112.33 123.71 5554.14 23423.70 21:43:01 85.19 12.96 72.23 1121.44 28850.51 21:44:01 32.04 5.10 26.94 645.25 17709.83 21:45:01 69.11 28.46 40.65 1289.97 5953.48 21:46:01 19.75 0.87 18.88 77.45 1456.69 Average: 94.06 33.03 61.02 2054.47 18130.12 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5884540 7394116 2282888 27.95 35884 1655156 1013340 11.00 605152 1511524 56816 21:41:01 5564148 7345392 2603280 31.87 56260 1891788 1045772 11.35 669420 1738076 127428 21:42:01 4606072 7391300 3561356 43.60 98124 2792000 1149364 12.47 939348 2330260 440608 21:43:01 3652100 7273608 4515328 55.28 107052 3584460 1418212 15.39 1474100 2712832 396768 21:44:01 3922740 7357012 4244688 51.97 119624 3382236 1201736 13.04 1534368 2378796 15264 21:45:01 3719228 7344744 4448200 54.46 120436 3572596 1007816 10.94 1614692 2503496 13148 21:46:01 3737828 7373448 4429600 54.23 122720 3580464 986588 10.71 1593072 2505996 10376 Average: 4440951 7354231 3726477 45.63 94300 2922671 1117547 12.13 1204307 2240140 151487 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 415.63 240.48 1081.39 66.65 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 77.07 64.96 722.45 11.12 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 536.78 433.63 2297.52 45.07 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 9.46 7.75 26.94 0.72 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.37 0.43 0.06 0.10 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 285.54 189.07 2503.98 28.29 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 10.90 10.93 8.49 5.35 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.38 0.38 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 191.08 135.48 949.20 22.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7904) 03/01/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.43 0.00 2.71 6.00 1.30 72.56 21:40:02 0 16.60 0.00 1.98 5.47 1.12 74.83 21:40:02 1 8.27 0.00 4.15 9.82 0.95 76.81 21:40:02 2 10.72 0.00 1.38 3.23 1.46 83.21 21:40:02 3 34.23 0.00 3.32 5.45 1.62 55.38 21:41:01 all 20.18 0.00 1.27 1.66 1.02 75.86 21:41:01 0 5.54 0.00 0.37 0.03 0.36 93.70 21:41:01 1 1.84 0.00 0.76 6.00 0.83 90.56 21:41:01 2 19.38 0.00 0.93 0.24 1.10 78.35 21:41:01 3 54.04 0.00 3.02 0.37 1.83 40.74 21:42:01 all 17.67 1.66 3.95 8.07 1.52 67.14 21:42:01 0 21.10 0.02 3.99 6.36 1.43 67.10 21:42:01 1 15.28 0.00 4.05 6.75 1.43 72.49 21:42:01 2 12.62 0.00 3.36 10.14 1.44 72.45 21:42:01 3 21.66 6.62 4.40 9.02 1.78 56.51 21:43:01 all 80.32 0.00 9.51 0.19 3.72 6.27 21:43:01 0 79.87 0.00 10.06 0.27 3.49 6.31 21:43:01 1 79.78 0.00 9.95 0.37 4.02 5.88 21:43:01 2 81.46 0.00 9.12 0.10 3.56 5.76 21:43:01 3 80.16 0.00 8.91 0.05 3.79 7.09 21:44:01 all 51.15 0.00 9.61 0.20 4.30 34.75 21:44:01 0 54.52 0.00 10.21 0.17 3.77 31.34 21:44:01 1 49.57 0.00 9.17 0.25 3.92 37.09 21:44:01 2 50.23 0.00 9.33 0.02 5.14 35.29 21:44:01 3 50.23 0.00 9.75 0.35 4.36 35.30 21:45:01 all 33.06 0.00 1.92 1.73 2.23 61.06 21:45:01 0 26.16 0.00 1.71 2.61 1.98 67.53 21:45:01 1 31.37 0.00 1.56 2.76 2.23 62.09 21:45:01 2 27.79 0.00 2.33 0.67 2.40 66.81 21:45:01 3 46.93 0.00 2.04 0.88 2.31 47.83 21:46:01 all 18.88 0.00 0.92 0.52 0.89 78.79 21:46:01 0 0.62 0.00 0.20 0.03 0.13 99.02 21:46:01 1 41.57 0.00 1.50 0.52 1.71 54.70 21:46:01 2 6.81 0.00 0.55 0.02 0.43 92.19 21:46:01 3 26.46 0.00 1.45 1.51 1.28 69.30 Average: all 34.13 0.24 4.28 2.62 2.14 56.59 Average: 0 29.26 0.00 4.08 2.14 1.76 62.76 Average: 1 32.57 0.00 4.45 3.78 2.16 57.04 Average: 2 29.88 0.00 3.86 2.06 2.22 61.98 Average: 3 44.81 0.95 4.70 2.52 2.43 44.60