---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6691 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 8.8G 55% / 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 533 3623 0 3818 7143 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:e5:64:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fee5:64d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:5c:12:10 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:f3ff:fe5c:1210/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6691) 07/25/26 _x86_64_ (4 CPU) 15:24:39 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 154.47 68.85 85.62 5548.69 41012.18 15:27:01 60.67 0.12 60.55 21.45 9751.47 15:28:01 72.35 30.78 41.58 1658.92 10875.92 15:29:01 23.85 11.15 12.70 827.33 5618.93 15:30:01 104.28 3.28 101.00 475.79 52342.88 15:31:01 6.20 1.13 5.06 29.71 96.87 15:32:01 2.28 0.00 2.28 0.00 223.53 15:33:01 22.46 0.77 21.69 27.72 7138.42 15:34:01 21.20 0.65 20.55 76.65 1936.88 Average: 51.97 12.97 39.00 962.93 14332.47 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5829008 7394452 2338412 28.63 39432 1705280 990284 10.75 610636 1556632 68800 15:27:01 5497236 7345664 2670184 32.69 57864 1955336 1018076 11.05 675060 1794332 146316 15:28:01 5196388 7259188 2971032 36.38 66448 2151996 1098192 11.92 787604 1964320 8468 15:29:01 4073144 6321248 4094276 50.13 69688 2328776 1920116 20.83 1779568 2080304 8508 15:30:01 2802776 6177544 5364644 65.68 103560 3336720 2613020 28.35 2013200 3006384 600 15:31:01 2463912 5841084 5703508 69.83 103832 3338792 2735824 29.69 2384476 2972096 1696 15:32:01 2435164 5818844 5732256 70.18 103920 3343856 2743804 29.77 2405492 2977152 832 15:33:01 3727272 7316316 4440148 54.36 106824 3539992 1069680 11.61 980968 3114632 25120 15:34:01 3711408 7313332 4456012 54.56 109820 3549208 1077272 11.69 992160 3118020 10088 Average: 3970701 6754186 4196719 51.38 84599 2805551 1696252 18.41 1403240 2509319 30048 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 0.10 0.10 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 ens3 517.76 294.92 1437.37 74.06 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 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 ens3 68.59 57.79 684.40 6.03 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.11 0.11 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 ens3 137.49 126.33 1821.26 23.85 0.00 0.00 0.00 0.00 15:29:01 lo 0.83 0.83 0.06 0.06 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 ens3 184.19 170.20 2397.12 20.54 0.00 0.00 0.00 0.00 15:30:01 lo 1.98 1.98 0.28 0.28 0.00 0.00 0.00 0.00 15:30:01 vethbcff278 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:30:01 docker0 0.27 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 vethd1185f8 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 15:31:01 lo 230.43 230.43 53.72 53.72 0.00 0.00 0.00 0.00 15:31:01 docker0 1.93 1.88 0.30 0.61 0.00 0.00 0.00 0.00 15:31:01 vethd1185f8 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 1638.11 1250.47 14387.93 183.90 0.00 0.00 0.00 0.00 15:32:01 lo 1162.16 1162.16 283.93 283.93 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 vethd1185f8 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 75.69 35.90 16.06 98.61 0.00 0.00 0.00 0.00 15:33:01 lo 453.13 453.13 120.83 120.83 0.00 0.00 0.00 0.00 15:33:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 150.37 115.66 958.12 59.84 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 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 13.38 13.35 10.39 6.20 0.00 0.00 0.00 0.00 Average: lo 205.78 205.78 51.02 51.02 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.28 0.04 0.07 0.00 0.00 0.00 0.00 Average: ens3 208.07 156.72 1708.41 38.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6691) 07/25/26 _x86_64_ (4 CPU) 15:24:39 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 21.65 0.00 3.12 4.83 0.94 69.45 15:26:01 0 10.56 0.00 2.16 4.75 0.64 81.90 15:26:01 1 13.42 0.00 1.70 1.08 0.73 83.07 15:26:01 2 24.19 0.00 2.47 4.73 1.25 67.36 15:26:01 3 38.48 0.00 6.18 8.79 1.14 45.41 15:27:01 all 19.23 0.00 1.23 1.62 0.63 77.29 15:27:01 0 11.78 0.00 0.47 0.08 0.38 87.28 15:27:01 1 23.16 0.00 1.49 1.05 0.79 73.51 15:27:01 2 24.87 0.00 1.84 5.31 0.84 67.14 15:27:01 3 17.10 0.00 1.13 0.03 0.53 81.20 15:28:01 all 17.54 0.00 1.17 1.54 1.10 78.64 15:28:01 0 13.55 0.00 1.72 1.17 0.75 82.81 15:28:01 1 12.61 0.00 0.42 1.20 0.72 85.05 15:28:01 2 30.46 0.00 1.73 1.55 1.78 64.47 15:28:01 3 13.57 0.00 0.78 2.26 1.16 82.23 15:29:01 all 62.49 0.00 1.68 0.62 3.81 31.40 15:29:01 0 54.80 0.00 2.44 1.49 4.44 36.83 15:29:01 1 59.10 0.00 1.65 0.63 4.05 34.58 15:29:01 2 70.13 0.00 1.20 0.10 3.27 25.30 15:29:01 3 65.90 0.00 1.47 0.27 3.48 28.89 15:30:01 all 15.56 0.00 7.23 1.83 1.06 74.32 15:30:01 0 16.13 0.00 7.43 1.18 1.11 74.15 15:30:01 1 10.03 0.00 4.17 1.61 1.06 83.14 15:30:01 2 19.29 0.00 8.46 1.45 1.17 69.63 15:30:01 3 16.92 0.00 8.91 3.09 0.90 70.18 15:31:01 all 49.93 0.00 2.25 0.16 2.80 44.86 15:31:01 0 53.67 0.00 2.76 0.10 2.61 40.85 15:31:01 1 50.09 0.00 1.98 0.03 2.78 45.11 15:31:01 2 43.27 0.00 1.79 0.25 3.07 51.61 15:31:01 3 52.66 0.00 2.48 0.27 2.73 41.86 15:32:01 all 72.88 0.00 7.22 0.01 5.97 13.91 15:32:01 0 74.97 0.00 7.36 0.00 5.36 12.31 15:32:01 1 70.26 0.00 6.98 0.00 6.14 16.63 15:32:01 2 67.13 0.00 7.09 0.05 6.45 19.28 15:32:01 3 78.98 0.00 7.45 0.00 5.92 7.65 15:33:01 all 50.37 0.00 3.99 0.52 3.44 41.66 15:33:01 0 45.56 0.00 4.05 0.85 3.12 46.43 15:33:01 1 59.16 0.00 3.74 0.03 3.40 33.66 15:33:01 2 43.17 0.00 3.98 1.02 3.58 48.25 15:33:01 3 53.54 0.00 4.22 0.19 3.70 38.35 15:34:01 all 20.71 0.00 0.94 0.70 1.01 76.64 15:34:01 0 15.93 0.00 0.93 0.63 0.86 81.65 15:34:01 1 27.30 0.00 0.96 0.83 1.48 69.42 15:34:01 2 6.60 0.00 0.52 1.30 0.65 90.94 15:34:01 3 33.02 0.00 1.32 0.07 1.05 64.55 Average: all 36.67 0.00 3.18 1.32 2.30 56.53 Average: 0 32.91 0.00 3.23 1.14 2.14 60.58 Average: 1 36.05 0.00 2.54 0.72 2.34 58.35 Average: 2 36.54 0.00 3.19 1.76 2.44 56.07 Average: 3 41.18 0.00 3.75 1.66 2.29 51.13