---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2869 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.6G 56% / 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: 7975 532 3481 0 3962 7144 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:3e:96:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe3e:96ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:ea:48:e5 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 inet6 fe80::42:f2ff:feea:48e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2869) 01/10/26 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 52.74 3.37 49.38 53.06 6017.00 02:22:01 85.20 30.44 54.76 1645.59 11544.21 02:23:02 9.53 0.00 9.53 0.00 443.85 02:24:01 36.50 7.51 29.00 712.42 3983.73 02:25:01 67.94 7.07 60.87 526.98 30315.48 02:26:01 136.96 3.73 133.23 121.58 57912.08 02:27:01 22.28 0.68 21.60 77.85 1489.62 Average: 58.79 7.54 51.25 447.57 15986.20 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5672264 7400940 2495156 30.55 54408 1843220 972636 10.55 603920 1697956 169248 02:22:01 5334912 7265908 2832508 34.68 62380 2029448 1095720 11.89 751588 1870896 4520 02:23:02 5323936 7262188 2843484 34.81 64208 2033948 1095720 11.89 757592 1874504 1432 02:24:01 4662856 6735324 3504564 42.91 67304 2161048 1702820 18.48 1327512 1954992 3672 02:25:01 3351452 6806580 4815968 58.97 85356 3478568 1519680 16.49 1496784 3028704 451020 02:26:01 3546344 7287344 4621076 56.58 91444 3748320 1075128 11.67 1181276 3137416 18580 02:27:01 3532732 7281768 4634688 56.75 94644 3752120 1089728 11.82 1194548 3136428 11824 Average: 4489214 7148579 3678206 45.04 74249 2720953 1221633 13.26 1044746 2385842 94328 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 73.10 61.39 883.54 7.00 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 ens3 146.83 116.68 1352.60 22.89 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:23:02 ens3 60.36 86.69 65.27 13.89 0.00 0.00 0.00 0.00 02:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 ens3 298.75 330.52 1777.61 49.12 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:25:01 ens3 2584.74 462.69 6644.56 54.15 0.00 0.00 0.00 0.00 02:25:01 docker0 153.22 2240.99 7.89 1647.12 0.00 0.00 0.00 0.00 02:25:01 lo 2.47 2.47 0.46 0.46 0.00 0.00 0.00 0.00 02:26:01 ens3 60.14 58.97 245.79 13.24 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 02:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:27:01 ens3 11.78 12.63 9.24 6.08 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 462.62 160.96 1567.84 23.71 0.00 0.00 0.00 0.00 Average: docker0 21.94 320.93 1.13 235.86 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2869) 01/10/26 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.59 0.00 1.13 1.79 0.69 75.80 02:21:01 0 0.15 0.00 0.35 5.90 0.12 93.48 02:21:01 1 48.78 0.00 2.35 0.75 1.32 46.80 02:21:01 2 24.55 0.00 1.27 0.10 0.93 73.15 02:21:01 3 8.90 0.00 0.57 0.38 0.40 89.75 02:22:01 all 17.75 0.00 1.02 1.55 0.82 78.86 02:22:01 0 13.55 0.00 0.85 2.13 0.82 82.66 02:22:01 1 33.74 0.00 1.87 0.40 1.30 62.69 02:22:01 2 11.04 0.00 0.65 1.62 0.60 86.09 02:22:01 3 12.68 0.00 0.70 2.07 0.55 84.01 02:23:02 all 4.83 0.00 0.30 0.02 0.25 94.60 02:23:02 0 0.95 0.00 0.03 0.00 0.07 98.96 02:23:02 1 1.79 0.00 0.10 0.00 0.39 97.72 02:23:02 2 7.17 0.00 0.78 0.03 0.20 91.82 02:23:02 3 9.44 0.00 0.28 0.02 0.35 89.91 02:24:01 all 20.83 0.00 1.09 0.50 1.24 76.35 02:24:01 0 24.76 0.00 1.17 0.07 1.04 72.97 02:24:01 1 16.79 0.00 1.44 0.70 1.55 79.52 02:24:01 2 20.59 0.00 1.04 0.73 1.34 76.30 02:24:01 3 21.15 0.00 0.71 0.54 1.04 76.56 02:25:01 all 42.93 0.00 4.93 1.18 2.06 48.89 02:25:01 0 48.37 0.00 4.01 0.59 2.06 44.98 02:25:01 1 40.60 0.00 6.20 1.31 2.08 49.81 02:25:01 2 43.98 0.00 4.86 2.65 2.21 46.30 02:25:01 3 38.76 0.00 4.67 0.18 1.90 54.49 02:26:01 all 28.13 0.00 3.60 3.11 1.13 64.03 02:26:01 0 23.48 0.00 3.13 3.39 1.01 68.99 02:26:01 1 27.49 0.00 3.79 4.63 1.16 62.92 02:26:01 2 28.28 0.00 3.53 1.83 1.24 65.12 02:26:01 3 33.25 0.00 3.97 2.59 1.11 59.09 02:27:01 all 21.33 0.00 0.94 0.69 0.59 76.45 02:27:01 0 5.55 0.00 0.60 0.02 0.23 93.60 02:27:01 1 56.76 0.00 1.48 0.27 1.22 40.27 02:27:01 2 15.92 0.00 0.97 1.33 0.63 81.15 02:27:01 3 7.08 0.00 0.69 1.15 0.27 90.81 Average: all 22.32 0.00 1.86 1.26 0.97 73.59 Average: 0 16.62 0.00 1.44 1.73 0.76 79.45 Average: 1 32.33 0.00 2.46 1.15 1.29 62.77 Average: 2 21.62 0.00 1.87 1.18 1.02 74.30 Average: 3 18.71 0.00 1.65 0.99 0.80 77.84