---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8201 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 14G 5.9G 70% / 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 681 707 0 6586 6996 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:02:15:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe02:15b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:27:db:41 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-8201) 03/06/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 155.39 69.01 86.39 5602.40 39619.01 01:22:01 63.62 0.22 63.40 23.59 8736.96 01:23:01 155.82 13.21 142.61 2255.81 86277.79 01:24:01 408.08 0.52 407.56 4.13 76511.70 01:25:01 509.28 0.10 509.18 2.53 25684.12 01:26:01 12.86 0.02 12.85 2.80 3840.59 01:27:01 26.27 0.00 26.27 0.00 2299.10 01:28:01 99.13 5.28 93.85 522.49 22106.23 01:29:01 118.96 17.11 101.85 680.29 13300.58 01:30:01 13.11 0.38 12.73 21.60 534.04 Average: 156.41 10.60 145.81 913.04 27924.82 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5910872 7415764 2256556 27.63 36136 1649912 980640 10.64 580892 1508020 51484 01:22:01 5680872 7458592 2486556 30.44 57932 1884120 906208 9.83 545040 1740072 110548 01:23:01 3094136 7306616 5073292 62.12 104012 4142852 1371456 14.88 844452 3858964 395996 01:24:01 1460924 7196544 6706504 82.11 156416 5488620 1626372 17.65 1117040 5087744 4384 01:25:01 1350328 7370104 6817100 83.47 187536 5698392 1317844 14.30 1022300 5250972 29212 01:26:01 1235736 7342204 6931692 84.87 189484 5773548 1322976 14.36 1175228 5203584 6440 01:27:01 1159104 7325512 7008324 85.81 191096 5821672 1358736 14.74 1231932 5210632 3064 01:28:01 1147888 7364460 7019540 85.95 212676 5837112 1383816 15.02 1297836 5142056 132332 01:29:01 808188 7226028 7359240 90.10 214024 6012792 1302628 14.13 2045476 4711136 1980 01:30:01 740964 7162876 7426464 90.93 214524 6019588 1282112 13.91 2300392 4525532 25096 Average: 2258901 7316870 5908527 72.34 156384 4832861 1285279 13.95 1216059 4223871 76054 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 360.79 208.63 1046.68 64.46 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 61.53 49.74 715.98 6.08 0.00 0.00 0.00 0.00 01:23:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 857.42 510.01 15776.44 39.04 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 364.90 236.34 2132.74 19.50 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 214.63 169.49 1690.66 14.04 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 93.40 81.84 705.87 11.48 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 87.07 70.73 350.94 11.54 0.00 0.00 0.00 0.00 01:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 164.95 158.16 1197.63 14.63 0.00 0.00 0.00 0.00 01:29:01 lo 9.87 9.87 0.81 0.81 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 209.47 366.81 21.90 2800.53 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 143.14 255.11 18.05 1981.90 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 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 256.07 210.96 2368.80 497.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8201) 03/06/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 18.30 0.00 2.62 5.00 1.32 72.75 01:21:02 0 14.36 0.00 1.84 4.18 1.05 78.57 01:21:02 1 32.06 0.00 5.30 5.00 1.67 55.96 01:21:02 2 19.18 0.00 1.77 3.24 1.30 74.52 01:21:02 3 7.63 0.00 1.56 7.59 1.28 81.94 01:22:01 all 20.40 0.00 1.29 1.85 1.13 75.34 01:22:01 0 2.35 0.00 0.25 0.02 0.30 97.07 01:22:01 1 18.80 0.00 0.76 0.78 0.90 78.76 01:22:01 2 60.14 0.00 3.85 2.71 1.80 31.50 01:22:01 3 0.60 0.00 0.33 3.88 1.47 93.70 01:23:01 all 21.19 0.00 9.36 2.75 2.34 64.37 01:23:01 0 21.60 0.00 7.07 2.44 2.39 66.50 01:23:01 1 20.53 0.00 9.41 4.29 2.13 63.63 01:23:01 2 19.12 0.00 10.47 1.21 2.46 66.74 01:23:01 3 23.47 0.00 10.51 3.04 2.39 60.59 01:24:01 all 16.54 0.00 9.29 13.95 2.11 58.12 01:24:01 0 13.34 0.00 9.12 14.35 2.04 61.15 01:24:01 1 18.96 0.00 9.76 19.00 1.89 50.40 01:24:01 2 18.69 0.00 8.92 10.32 2.18 59.89 01:24:01 3 15.19 0.00 9.37 12.10 2.32 61.02 01:25:01 all 9.52 0.00 4.37 22.50 1.18 62.43 01:25:01 0 5.58 0.00 5.03 36.53 1.12 51.74 01:25:01 1 11.08 0.00 4.74 24.62 1.06 58.51 01:25:01 2 8.03 0.00 3.86 8.73 1.48 77.90 01:25:01 3 13.37 0.00 3.85 20.09 1.05 61.64 01:26:01 all 42.25 0.00 2.62 0.21 2.04 52.88 01:26:01 0 39.58 0.00 2.48 0.10 2.01 55.83 01:26:01 1 41.33 0.00 2.63 0.20 2.03 53.81 01:26:01 2 54.37 0.00 3.16 0.03 2.18 40.27 01:26:01 3 33.75 0.00 2.22 0.51 1.92 61.59 01:27:01 all 27.08 0.00 5.39 0.37 2.15 65.00 01:27:01 0 19.43 0.00 4.80 0.30 2.15 73.32 01:27:01 1 38.57 0.00 6.80 0.18 2.42 52.03 01:27:01 2 22.61 0.00 4.94 0.28 2.05 70.12 01:27:01 3 27.76 0.00 5.00 0.73 1.99 64.52 01:28:01 all 44.71 0.00 7.74 1.34 2.87 43.34 01:28:01 0 46.47 0.00 7.44 0.75 2.86 42.48 01:28:01 1 46.57 0.00 8.19 0.70 2.75 41.78 01:28:01 2 42.04 0.00 7.83 1.27 3.17 45.69 01:28:01 3 43.76 0.00 7.52 2.60 2.72 43.40 01:29:01 all 28.49 0.00 4.89 3.07 1.92 61.63 01:29:01 0 27.02 0.00 4.81 2.82 2.01 63.35 01:29:01 1 29.86 0.00 5.08 2.47 1.92 60.67 01:29:01 2 27.95 0.00 5.05 4.23 1.97 60.79 01:29:01 3 29.12 0.00 4.63 2.76 1.81 61.68 01:30:01 all 20.21 0.00 1.09 0.33 0.67 77.69 01:30:01 0 10.05 0.00 0.85 1.03 0.68 87.39 01:30:01 1 34.46 0.00 1.32 0.15 0.89 63.19 01:30:01 2 16.15 0.00 1.12 0.12 0.65 81.96 01:30:01 3 20.25 0.00 1.04 0.05 0.45 78.20 Average: all 24.90 0.00 4.86 5.12 1.77 63.35 Average: 0 20.01 0.00 4.37 6.24 1.66 67.71 Average: 1 29.27 0.00 5.40 5.72 1.77 57.84 Average: 2 28.83 0.00 5.08 3.20 1.92 60.97 Average: 3 21.50 0.00 4.59 5.33 1.74 66.83