---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8418 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 12G 8.0G 59% / 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 506 2789 0 4680 7171 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:4a:55:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe4a:55dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:f2:62:e4 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-8418) 11/07/25 _x86_64_ (4 CPU) 13:39:53 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:02 144.49 66.44 78.05 5586.00 38716.76 13:42:01 45.18 3.46 41.72 58.70 5138.25 13:43:01 111.91 14.60 97.32 2334.54 27922.41 13:44:01 109.45 0.73 108.72 5.87 65829.16 13:45:01 43.47 0.15 43.32 12.13 18251.65 13:46:01 18.80 0.37 18.43 31.33 1561.34 Average: 78.98 14.32 64.66 1341.62 26295.13 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:02 5978444 7459080 2188984 26.80 31772 1631720 970408 10.53 534996 1491852 42568 13:42:01 5739644 7444724 2427784 29.73 52436 1823056 946412 10.27 566312 1673852 177160 13:43:01 4409476 7392668 3757952 46.01 81776 3014928 1173456 12.73 669340 2806388 708356 13:44:01 2820396 7328796 5347032 65.47 113072 4399572 1499236 16.27 1244288 3704700 375712 13:45:01 2843176 7321980 5324252 65.19 114568 4373520 1056880 11.47 1110312 3824732 5784 13:46:01 2871096 7354840 5296332 64.85 116352 4375652 1033068 11.21 1083672 3822020 10840 Average: 4110372 7383681 4057056 49.67 84996 3269741 1113243 12.08 868153 2887257 220070 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:02 ens3 197.32 134.88 835.78 59.00 0.00 0.00 0.00 0.00 13:42:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 62.68 50.13 760.46 5.87 0.00 0.00 0.00 0.00 13:43:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 780.30 237.54 5324.41 32.49 0.00 0.00 0.00 0.00 13:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 349.48 246.94 2551.51 21.03 0.00 0.00 0.00 0.00 13:45:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 33.52 44.00 10.21 256.30 0.00 0.00 0.00 0.00 13:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 11.98 11.73 9.07 5.61 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 239.70 121.07 1584.15 63.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8418) 11/07/25 _x86_64_ (4 CPU) 13:39:53 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:02 all 14.42 0.00 2.63 5.58 2.92 74.45 13:41:02 0 18.04 0.00 2.15 4.65 2.47 72.69 13:41:02 1 19.04 0.00 4.93 5.33 2.94 67.76 13:41:02 2 11.76 0.00 1.87 4.58 3.25 78.55 13:41:02 3 8.91 0.00 1.59 7.73 3.04 78.73 13:42:01 all 19.30 0.00 1.26 2.40 1.92 75.12 13:42:01 0 1.39 0.00 0.55 8.49 1.62 87.94 13:42:01 1 14.57 0.00 0.86 0.23 1.69 82.64 13:42:01 2 7.61 0.00 0.64 0.07 1.60 90.09 13:42:01 3 53.80 0.00 3.03 0.79 2.76 39.61 13:43:01 all 20.26 0.00 5.17 3.46 4.43 66.67 13:43:01 0 15.40 0.00 4.24 5.76 4.17 70.42 13:43:01 1 24.98 0.00 6.05 1.86 4.90 62.22 13:43:01 2 26.49 0.00 4.72 2.58 5.00 61.20 13:43:01 3 14.09 0.00 5.68 3.63 3.63 72.96 13:44:01 all 57.49 0.00 9.54 1.52 5.28 26.18 13:44:01 0 56.01 0.00 8.91 0.25 5.29 29.54 13:44:01 1 61.80 0.00 10.16 2.04 5.28 20.72 13:44:01 2 55.61 0.00 9.56 2.96 5.47 26.40 13:44:01 3 56.53 0.00 9.50 0.86 5.09 28.02 13:45:01 all 44.22 0.00 5.42 1.08 4.57 44.71 13:45:01 0 42.15 0.00 5.59 1.27 4.92 46.07 13:45:01 1 43.54 0.00 5.88 1.38 4.35 44.84 13:45:01 2 44.04 0.00 5.08 0.08 4.51 46.29 13:45:01 3 47.15 0.00 5.15 1.60 4.47 41.62 13:46:01 all 20.24 0.00 1.05 0.88 1.84 76.00 13:46:01 0 19.31 0.00 0.99 0.18 2.06 77.46 13:46:01 1 26.44 0.00 0.99 0.99 2.03 69.55 13:46:01 2 16.62 0.00 1.00 2.14 2.22 78.01 13:46:01 3 18.60 0.00 1.20 0.17 1.03 79.00 Average: all 29.32 0.00 4.18 2.49 3.50 60.51 Average: 0 25.43 0.00 3.75 3.42 3.43 63.98 Average: 1 31.74 0.00 4.82 1.98 3.54 57.92 Average: 2 27.03 0.00 3.81 2.08 3.68 63.40 Average: 3 33.11 0.00 4.36 2.48 3.34 56.71