---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7884 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 8.9G 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 506 3560 0 3909 7171 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:da:40:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:feda:4014/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:c9:5c:f4 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-7884) 08/08/26 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 153.88 68.59 85.29 5541.89 40407.88 21:41:01 59.60 0.17 59.43 24.81 10445.28 21:42:01 225.30 110.83 114.46 5525.21 25463.09 21:43:01 96.08 16.58 79.51 1183.21 28119.69 21:44:01 50.38 22.53 27.86 1238.92 18009.20 21:45:01 30.23 10.76 19.46 741.61 3768.71 Average: 102.70 38.35 64.35 2382.51 21065.79 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5869436 7418136 2297992 28.14 39632 1688540 979764 10.63 582188 1545364 71088 21:41:01 5619452 7487396 2547976 31.20 60236 1968384 890892 9.67 514380 1824836 148696 21:42:01 4851344 7433116 3316084 40.60 80652 2639584 1105700 12.00 842460 2214832 150368 21:43:01 3560300 7277748 4607128 56.41 108792 3672664 1411204 15.31 1453172 2817376 399912 21:44:01 3789264 7374564 4378164 53.61 122320 3522716 1157232 12.56 1522936 2512136 15812 21:45:01 3659556 7360252 4507872 55.19 124304 3638380 1003360 10.89 1593084 2575748 33124 Average: 4558225 7391869 3609203 44.19 89323 2855045 1091359 11.84 1084703 2248382 136500 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 378.36 204.37 1260.81 64.72 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 30.30 26.33 666.37 3.85 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 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 21:42:01 ens3 439.96 348.04 1663.26 32.39 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 122.94 123.19 1056.87 10.23 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 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:44:01 ens3 15.04 9.45 113.98 5.10 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:45:01 ens3 132.06 107.52 1309.00 13.73 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 2.69 2.69 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 186.88 136.79 1012.66 21.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7884) 08/08/26 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 21.12 0.00 2.86 4.90 1.07 70.06 21:40:02 0 19.68 0.00 1.34 0.74 0.85 77.40 21:40:02 1 17.16 0.00 2.19 7.79 0.98 71.87 21:40:02 2 19.27 0.00 1.57 6.19 1.03 71.93 21:40:02 3 28.38 0.00 6.35 4.81 1.44 59.03 21:41:01 all 20.78 0.00 1.34 1.67 0.82 75.39 21:41:01 0 37.90 0.00 1.71 0.32 1.03 59.03 21:41:01 1 10.36 0.00 0.84 1.78 0.67 86.34 21:41:01 2 27.55 0.00 2.15 4.50 0.97 64.83 21:41:01 3 7.40 0.00 0.68 0.08 0.59 91.25 21:42:01 all 13.54 1.60 3.07 9.99 0.85 70.94 21:42:01 0 9.97 0.00 2.31 11.88 0.74 75.11 21:42:01 1 14.10 0.00 2.61 6.19 0.73 76.37 21:42:01 2 15.83 6.38 3.86 10.33 1.02 62.57 21:42:01 3 14.29 0.02 3.54 11.59 0.92 69.64 21:43:01 all 75.93 0.00 8.61 0.45 3.44 11.57 21:43:01 0 74.78 0.00 9.30 1.07 3.81 11.05 21:43:01 1 75.97 0.00 8.26 0.27 3.11 12.40 21:43:01 2 75.97 0.00 8.10 0.27 3.43 12.23 21:43:01 3 77.04 0.00 8.76 0.20 3.39 10.61 21:44:01 all 50.20 0.00 8.12 0.68 3.69 37.30 21:44:01 0 48.80 0.00 7.85 0.18 3.74 39.42 21:44:01 1 55.88 0.00 8.70 0.20 3.66 31.56 21:44:01 2 45.46 0.00 7.30 0.87 3.58 42.79 21:44:01 3 50.72 0.00 8.66 1.44 3.78 35.40 21:45:01 all 23.02 0.00 1.32 0.90 1.06 73.70 21:45:01 0 14.82 0.00 1.35 0.12 0.77 82.95 21:45:01 1 7.81 0.00 0.88 2.33 0.70 88.27 21:45:01 2 59.44 0.00 1.99 0.85 1.85 35.87 21:45:01 3 10.06 0.00 1.05 0.33 0.95 87.61 Average: all 34.12 0.27 4.22 3.10 1.82 56.47 Average: 0 34.33 0.00 3.98 2.38 1.83 57.48 Average: 1 30.17 0.00 3.91 3.11 1.64 61.17 Average: 2 40.64 1.06 4.17 3.83 1.98 48.32 Average: 3 31.36 0.00 4.85 3.08 1.85 58.87