---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1467 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.4G 67% / 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: 3944 469 726 0 2748 3214 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:94:24:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe94:2403/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:bc:36:93 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::42:63ff:febc:3693/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1467) 04/12/24 _x86_64_ (4 CPU) 22:24:15 LINUX RESTART (4 CPU) 22:25:02 tps rtps wtps bread/s bwrtn/s 22:26:01 76.28 18.45 57.82 1042.40 6026.10 22:27:01 181.59 52.56 129.04 2770.61 52484.96 22:28:01 72.13 17.72 54.41 456.70 28156.19 22:29:01 53.07 2.52 50.56 85.45 9596.00 22:30:01 91.30 2.33 88.97 74.39 37499.48 22:31:01 106.95 12.50 94.45 438.79 35353.15 22:32:01 175.90 47.44 128.46 2062.86 48998.50 Average: 108.25 21.94 86.31 990.09 31220.14 22:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:26:01 1597208 3351232 2441452 60.45 55532 1851976 892072 17.54 575408 1683440 161500 22:27:01 176068 2825824 3862592 95.64 78664 2695628 1457596 28.65 1124392 2492908 52 22:28:01 280668 2375324 3757992 93.05 82524 2156940 1993396 39.18 1588372 1965860 5008 22:29:01 721252 2792604 3317408 82.14 84768 2134512 1483052 29.15 1201968 1918044 148 22:30:01 717404 2812148 3321256 82.24 87156 2158192 1461916 28.74 1299072 1829464 3028 22:31:01 113644 2249052 3925016 97.19 91904 2195560 2034100 39.98 1912396 1821228 1900 22:32:01 790252 3310712 3248408 80.43 98868 2567328 930700 18.29 907940 2139696 25980 Average: 628071 2816699 3410589 84.45 82774 2251448 1464690 28.79 1229935 1978663 28231 22:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:26:01 ens3 69.85 64.97 823.97 8.09 0.00 0.00 0.00 0.00 22:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 ens3 471.65 391.80 4127.89 77.30 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 22:28:01 ens3 389.51 320.54 2225.94 64.78 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:29:01 ens3 178.94 96.15 52.50 41.79 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 117.08 117.08 11.90 11.90 0.00 0.00 0.00 0.00 22:30:01 ens3 295.85 218.86 122.10 86.54 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:31:01 ens3 431.36 311.55 935.17 73.87 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 22:31:01 lo 2.42 2.42 0.21 0.21 0.00 0.00 0.00 0.00 22:32:01 ens3 99.33 77.67 40.87 76.64 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 277.15 212.02 1190.83 61.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.29 18.29 1.84 1.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1467) 04/12/24 _x86_64_ (4 CPU) 22:24:15 LINUX RESTART (4 CPU) 22:25:02 CPU %user %nice %system %iowait %steal %idle 22:26:01 all 19.08 0.00 1.28 3.88 0.05 75.71 22:26:01 0 30.27 0.00 1.41 0.32 0.07 67.93 22:26:01 1 20.89 0.00 1.38 0.19 0.05 77.49 22:26:01 2 23.11 0.00 1.67 1.97 0.05 73.20 22:26:01 3 2.07 0.00 0.66 12.99 0.02 84.25 22:27:01 all 29.13 0.00 3.42 4.11 0.10 63.25 22:27:01 0 24.88 0.00 2.58 1.28 0.08 71.18 22:27:01 1 26.84 0.00 3.41 4.39 0.12 65.25 22:27:01 2 35.32 0.00 4.13 2.81 0.12 57.62 22:27:01 3 29.52 0.00 3.60 8.01 0.08 58.78 22:28:01 all 27.91 0.00 2.25 1.20 0.06 68.58 22:28:01 0 28.47 0.00 1.86 1.70 0.05 67.92 22:28:01 1 32.56 0.00 2.21 1.04 0.05 64.14 22:28:01 2 25.06 0.00 2.18 0.47 0.05 72.25 22:28:01 3 25.56 0.00 2.75 1.59 0.07 70.03 22:29:01 all 19.58 0.00 1.19 1.13 0.05 78.05 22:29:01 0 20.06 0.00 0.94 2.83 0.05 76.13 22:29:01 1 20.92 0.00 1.65 0.50 0.07 76.86 22:29:01 2 19.72 0.00 1.23 0.37 0.05 78.63 22:29:01 3 17.61 0.00 0.94 0.80 0.05 80.60 22:30:01 all 22.52 0.00 2.12 1.85 0.06 73.45 22:30:01 0 20.24 0.00 2.55 3.82 0.05 73.34 22:30:01 1 26.07 0.00 2.56 1.14 0.05 70.18 22:30:01 2 25.43 0.00 2.10 1.18 0.07 71.23 22:30:01 3 18.33 0.00 1.29 1.28 0.05 79.05 22:31:01 all 25.73 0.00 2.39 2.25 0.07 69.57 22:31:01 0 21.84 0.00 1.80 5.12 0.07 71.18 22:31:01 1 32.95 0.00 3.19 0.48 0.07 63.31 22:31:01 2 23.18 0.00 2.78 2.75 0.08 71.21 22:31:01 3 24.90 0.00 1.78 0.66 0.08 72.57 22:32:01 all 27.10 0.00 2.82 3.62 0.08 66.38 22:32:01 0 23.40 0.00 4.20 3.11 0.08 69.22 22:32:01 1 31.00 0.00 2.45 7.03 0.07 59.46 22:32:01 2 33.31 0.00 1.91 2.30 0.10 62.39 22:32:01 3 20.71 0.00 2.72 2.03 0.07 74.48 Average: all 24.45 0.00 2.21 2.57 0.07 70.71 Average: 0 24.16 0.00 2.19 2.60 0.06 70.99 Average: 1 27.33 0.00 2.41 2.11 0.07 68.08 Average: 2 26.45 0.00 2.28 1.69 0.07 69.50 Average: 3 19.84 0.00 1.96 3.89 0.06 74.25