---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8348 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 696K 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: 7975 522 3743 0 3710 7155 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:22:46:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe22:4608/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:4b:b8:44 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:f5ff:fe4b:b844/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8348) 03/07/26 _x86_64_ (4 CPU) 15:24:44 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 159.59 69.32 90.27 5585.34 40894.00 15:27:01 63.75 5.28 58.47 176.05 8715.78 15:28:02 53.89 27.09 26.80 1542.43 7186.54 15:29:01 33.21 13.35 19.86 1274.36 6522.42 15:30:01 87.75 0.18 87.57 15.06 51241.99 15:31:01 6.86 1.12 5.75 29.06 162.61 15:32:01 1.48 0.00 1.48 0.00 161.28 15:33:01 26.86 1.25 25.61 101.72 7795.90 15:34:01 21.35 0.07 21.28 1.73 1336.84 Average: 50.56 13.07 37.49 968.92 13792.23 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5862416 7410372 2305004 28.22 38480 1689040 991040 10.75 595400 1538252 59472 15:27:01 5606080 7429420 2561340 31.36 58888 1927972 1152744 12.51 581860 1774044 121804 15:28:02 4920448 7024508 3246972 39.76 66816 2192852 1306004 14.17 1036504 1988820 152772 15:29:01 3922760 6204644 4244660 51.97 69472 2363912 2404484 26.09 1902152 2104820 107416 15:30:01 2847512 6111516 5319908 65.14 101892 3234816 2747128 29.81 2075104 2903364 584 15:31:01 2207228 5474328 5960192 72.98 102116 3237580 3164404 34.34 2748256 2870056 340 15:32:01 2174420 5449044 5993000 73.38 102200 3243364 3180356 34.51 2771496 2875840 2332 15:33:01 3867688 7355736 4299732 52.64 106456 3445992 1069640 11.61 941072 3018828 27908 15:34:01 3779720 7271080 4387700 53.72 108460 3446376 1166976 12.66 1030036 3016320 9120 Average: 3909808 6636739 4257612 52.13 83864 2753545 1909197 20.72 1520209 2454483 53528 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:26:01 ens3 430.14 239.03 1283.25 67.85 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:27:01 ens3 68.68 58.35 807.57 11.52 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:28:02 ens3 270.61 254.96 3511.01 35.02 0.00 0.00 0.00 0.00 15:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 2.36 2.36 0.27 0.27 0.00 0.00 0.00 0.00 15:29:01 ens3 209.59 182.29 2119.37 15.89 0.00 0.00 0.00 0.00 15:29:01 docker0 0.08 0.19 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 vethc8e9031 0.08 0.31 0.00 0.03 0.00 0.00 0.00 0.00 15:30:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:30:01 ens3 536.61 454.16 6070.73 31.97 0.00 0.00 0.00 0.00 15:30:01 veth5bfa0af 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:30:01 docker0 0.22 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 396.62 396.62 92.46 92.46 0.00 0.00 0.00 0.00 15:31:01 ens3 36.07 18.18 7.86 31.13 0.00 0.00 0.00 0.00 15:31:01 docker0 1.92 1.88 0.30 0.57 0.00 0.00 0.00 0.00 15:31:01 vethc8e9031 0.43 0.73 0.03 0.05 0.00 0.00 0.00 0.00 15:32:01 lo 1265.89 1265.89 323.90 323.90 0.00 0.00 0.00 0.00 15:32:01 ens3 115.68 49.58 24.83 116.40 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 vethc8e9031 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 144.21 144.21 40.94 40.94 0.00 0.00 0.00 0.00 15:33:01 ens3 134.76 103.65 957.25 35.82 0.00 0.00 0.00 0.00 15:33:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:34:01 ens3 9.92 10.70 12.83 4.73 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 201.83 201.83 50.98 50.98 0.00 0.00 0.00 0.00 Average: ens3 201.32 152.26 1642.95 38.97 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.28 0.04 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8348) 03/07/26 _x86_64_ (4 CPU) 15:24:44 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 19.65 0.00 3.11 5.03 1.34 70.87 15:26:01 0 16.58 0.00 2.13 7.17 1.22 72.90 15:26:01 1 14.78 0.00 2.20 4.24 1.14 77.63 15:26:01 2 12.48 0.00 2.40 5.48 1.50 78.14 15:26:01 3 34.76 0.00 5.69 3.26 1.50 54.79 15:27:01 all 21.02 0.00 1.38 1.75 1.09 74.76 15:27:01 0 33.27 0.00 1.88 0.33 1.21 63.30 15:27:01 1 18.89 0.00 1.55 5.21 0.95 73.41 15:27:01 2 20.79 0.00 1.10 1.34 1.58 75.20 15:27:01 3 11.16 0.00 1.00 0.10 0.63 87.11 15:28:02 all 21.52 0.00 1.36 1.16 1.33 74.63 15:28:02 0 28.39 0.00 0.78 0.95 1.33 68.55 15:28:02 1 18.61 0.00 1.54 1.54 1.44 76.87 15:28:02 2 14.70 0.00 1.38 0.58 1.25 82.08 15:28:02 3 24.37 0.00 1.68 1.58 1.32 71.05 15:29:01 all 59.86 0.00 1.69 0.91 3.96 33.58 15:29:01 0 56.18 0.00 2.16 0.87 3.76 37.03 15:29:01 1 59.76 0.00 1.44 1.05 3.84 33.90 15:29:01 2 60.88 0.00 1.32 0.59 3.72 33.49 15:29:01 3 62.63 0.00 1.85 1.14 4.46 29.93 15:30:01 all 11.11 0.00 6.65 1.22 0.99 80.03 15:30:01 0 11.56 0.00 7.79 0.73 0.80 79.12 15:30:01 1 9.55 0.00 4.64 0.50 1.24 84.07 15:30:01 2 10.94 0.00 7.15 2.16 0.88 78.87 15:30:01 3 12.37 0.00 7.04 1.50 1.03 78.07 15:31:01 all 58.75 0.00 3.44 0.21 4.39 33.21 15:31:01 0 51.59 0.00 2.99 0.08 4.73 40.60 15:31:01 1 57.46 0.00 3.21 0.23 4.28 34.82 15:31:01 2 66.38 0.00 4.18 0.25 4.16 25.03 15:31:01 3 59.56 0.00 3.40 0.25 4.39 32.39 15:32:01 all 66.50 0.00 7.34 0.01 6.32 19.83 15:32:01 0 67.05 0.00 7.09 0.00 6.75 19.11 15:32:01 1 67.53 0.00 7.54 0.02 6.13 18.78 15:32:01 2 67.00 0.00 7.29 0.00 5.88 19.83 15:32:01 3 64.42 0.00 7.44 0.00 6.53 21.61 15:33:01 all 39.63 0.00 2.17 0.48 2.72 55.01 15:33:01 0 45.27 0.00 2.45 0.37 2.73 49.18 15:33:01 1 28.45 0.00 1.85 1.00 2.68 66.02 15:33:01 2 36.92 0.00 1.67 0.03 2.31 59.07 15:33:01 3 47.99 0.00 2.66 0.51 3.15 45.68 15:34:01 all 17.91 0.00 0.70 0.67 0.98 79.74 15:34:01 0 49.14 0.00 1.22 0.63 1.68 47.33 15:34:01 1 0.79 0.00 0.33 1.97 1.11 95.79 15:34:01 2 3.14 0.00 0.51 0.00 0.50 95.85 15:34:01 3 18.71 0.00 0.77 0.07 0.63 79.82 Average: all 35.03 0.00 3.07 1.28 2.56 58.07 Average: 0 39.84 0.00 3.14 1.24 2.68 53.09 Average: 1 30.58 0.00 2.69 1.76 2.53 62.45 Average: 2 32.44 0.00 2.97 1.16 2.41 61.02 Average: 3 37.25 0.00 3.48 0.93 2.62 55.72