---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1979 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: 7976 532 3752 0 3691 7145 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:e8:e5:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fee8:e57b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:d4:ab:ee 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::42:5fff:fed4:abee/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-1979) 08/02/25 _x86_64_ (4 CPU) 15:24:43 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 156.05 69.26 86.79 5614.93 40511.18 15:27:01 53.71 0.25 53.46 27.85 7923.50 15:28:01 69.59 30.72 38.87 1650.52 7468.84 15:29:01 23.30 11.15 12.15 825.33 7107.75 15:30:01 105.62 3.38 102.23 465.39 52317.81 15:31:01 7.47 1.13 6.33 29.73 132.51 15:32:01 1.35 0.00 1.35 0.00 237.16 15:33:01 25.93 1.50 24.43 63.99 7698.05 15:34:01 22.56 0.40 22.16 45.73 1540.14 Average: 51.73 13.09 38.64 969.34 13882.04 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5878496 7416524 2288932 28.03 36756 1681812 992132 10.77 584932 1533220 53404 15:27:01 5635020 7386780 2532408 31.01 55112 1865512 1002244 10.88 623880 1714068 105168 15:28:01 5327420 7262684 2840008 34.77 64824 2030280 1129160 12.25 762200 1864336 52076 15:29:01 3979696 6102392 4187732 51.27 68608 2208088 2160696 23.45 1994844 1963372 10320 15:30:01 2671888 5918128 5495540 67.29 102456 3216340 2895444 31.42 2266464 2886952 672 15:31:01 2452584 5701080 5714844 69.97 102696 3218408 2912032 31.60 2519528 2852552 696 15:32:01 2404232 5660368 5763196 70.56 102780 3224332 2927980 31.77 2559136 2858476 132 15:33:01 3907128 7376268 4260300 52.16 107144 3425800 1034548 11.23 916136 3002816 28488 15:34:01 3789056 7262820 4378372 53.61 109432 3427436 1146192 12.44 1036444 2999640 11048 Average: 4005058 6676338 4162370 50.96 83312 2699779 1800048 19.53 1473729 2408381 29112 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 ens3 473.68 240.37 1243.05 68.12 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 15:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:27:01 ens3 52.41 38.95 686.79 5.41 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 15:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:28:01 ens3 97.48 79.24 967.76 18.08 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:29:01 ens3 199.82 168.99 2411.16 23.27 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 15:30:01 ens3 1124.11 509.82 8080.30 34.41 0.00 0.00 0.00 0.00 15:30:01 veth7f382fc 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 15:30:01 veth397fc39 0.07 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 docker0 0.28 0.35 0.01 0.03 0.00 0.00 0.00 0.00 15:31:01 ens3 15.98 9.95 3.60 17.65 0.00 0.00 0.00 0.00 15:31:01 veth7f382fc 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 1.95 1.90 0.30 0.64 0.00 0.00 0.00 0.00 15:31:01 lo 242.76 242.76 56.80 56.80 0.00 0.00 0.00 0.00 15:32:01 ens3 135.93 58.06 29.53 121.62 0.00 0.00 0.00 0.00 15:32:01 veth7f382fc 0.18 0.20 0.01 0.01 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 lo 1282.64 1282.64 327.39 327.39 0.00 0.00 0.00 0.00 15:33:01 ens3 115.81 93.85 950.71 37.79 0.00 0.00 0.00 0.00 15:33:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 235.16 235.16 68.50 68.50 0.00 0.00 0.00 0.00 15:34:01 ens3 12.08 12.85 9.26 6.01 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 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 247.47 134.67 1597.96 36.93 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.28 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 195.35 195.35 50.27 50.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1979) 08/02/25 _x86_64_ (4 CPU) 15:24:43 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 19.24 0.00 3.39 5.84 2.94 68.59 15:26:01 0 19.21 0.00 2.85 8.81 2.88 66.25 15:26:01 1 20.56 0.00 6.48 6.72 3.17 63.08 15:26:01 2 13.63 0.00 2.31 3.26 3.23 77.56 15:26:01 3 23.61 0.00 1.91 4.60 2.49 67.39 15:27:01 all 19.45 0.00 1.22 2.57 1.48 75.27 15:27:01 0 18.71 0.00 0.95 0.33 1.18 78.83 15:27:01 1 4.64 0.00 0.82 8.29 1.60 84.65 15:27:01 2 24.33 0.00 1.36 1.04 1.89 71.38 15:27:01 3 30.27 0.00 1.78 0.58 1.25 66.12 15:28:01 all 17.76 0.00 1.27 1.70 3.20 76.07 15:28:01 0 23.26 0.00 1.66 2.19 3.34 69.56 15:28:01 1 11.38 0.00 1.29 1.60 3.73 82.00 15:28:01 2 14.05 0.00 1.15 1.42 3.15 80.23 15:28:01 3 22.42 0.00 0.99 1.59 2.59 72.41 15:29:01 all 56.42 0.00 1.84 0.85 7.10 33.78 15:29:01 0 56.32 0.00 1.70 1.24 7.20 33.54 15:29:01 1 44.13 0.00 2.32 1.16 7.59 44.80 15:29:01 2 60.30 0.00 1.65 0.52 7.08 30.44 15:29:01 3 65.04 0.00 1.70 0.48 6.50 26.28 15:30:01 all 17.93 0.00 6.71 1.82 4.55 68.99 15:30:01 0 14.69 0.00 4.04 1.08 4.37 75.83 15:30:01 1 16.93 0.00 8.77 2.93 4.61 66.75 15:30:01 2 18.39 0.00 7.24 1.23 4.86 68.28 15:30:01 3 21.73 0.00 6.81 2.07 4.37 65.02 15:31:01 all 41.19 0.00 1.98 0.12 6.40 50.32 15:31:01 0 42.94 0.00 2.13 0.08 5.91 48.94 15:31:01 1 37.18 0.00 1.46 0.11 5.66 55.59 15:31:01 2 49.47 0.00 2.63 0.16 6.24 41.51 15:31:01 3 35.22 0.00 1.71 0.10 7.78 55.19 15:32:01 all 56.97 0.00 6.34 0.01 10.79 25.88 15:32:01 0 58.51 0.00 6.32 0.02 10.39 24.76 15:32:01 1 59.20 0.00 6.47 0.00 10.26 24.06 15:32:01 2 56.42 0.00 5.85 0.03 10.77 26.93 15:32:01 3 53.74 0.00 6.72 0.00 11.75 27.79 15:33:01 all 35.98 0.00 2.59 0.78 5.33 55.33 15:33:01 0 25.80 0.00 2.81 0.16 5.02 66.20 15:33:01 1 29.25 0.00 2.93 1.56 5.71 60.56 15:33:01 2 28.52 0.00 1.96 0.71 4.90 63.91 15:33:01 3 60.44 0.00 2.64 0.66 5.68 30.58 15:34:01 all 20.26 0.00 0.87 1.17 1.94 75.76 15:34:01 0 6.67 0.00 0.43 0.07 0.94 91.89 15:34:01 1 5.15 0.00 0.68 3.43 1.45 89.29 15:34:01 2 33.85 0.00 1.02 0.79 2.81 61.53 15:34:01 3 35.20 0.00 1.38 0.38 2.56 60.48 Average: all 31.73 0.00 2.91 1.65 4.86 58.86 Average: 0 29.61 0.00 2.54 1.55 4.59 61.71 Average: 1 25.40 0.00 3.45 2.86 4.87 63.42 Average: 2 33.23 0.00 2.79 1.02 4.99 57.98 Average: 3 38.68 0.00 2.84 1.16 5.01 52.31