---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-858 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 545 1643 0 5787 7132 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:d5:00:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fed5:4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:99:48:12 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-858) 04/18/26 _x86_64_ (4 CPU) 15:33:40 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:02 159.89 68.62 91.27 5538.01 40305.83 15:36:01 89.78 23.47 66.32 3209.22 14273.40 15:37:01 123.92 0.55 123.37 16.13 89508.00 15:38:01 322.39 0.75 321.64 26.26 45213.06 15:39:01 53.52 0.05 53.47 0.40 11466.40 15:40:01 84.85 28.38 56.47 1288.85 8283.29 15:41:01 30.78 1.32 29.46 95.72 1712.65 Average: 123.67 17.58 106.10 1449.30 30144.41 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:02 5834192 7370820 2333236 28.57 39156 1676908 1026220 11.14 628684 1534100 67388 15:36:01 5029836 7397060 3137592 38.42 63156 2458204 1166900 12.66 635664 2278212 429880 15:37:01 2007488 7377900 6159940 75.42 107536 5254136 1197456 12.99 676936 5073772 654732 15:38:01 2216000 7359908 5951428 72.87 148780 4942440 1409892 15.30 840060 4653652 59420 15:39:01 1764972 7244000 6402456 78.39 155828 5242352 1702516 18.47 1144340 4767536 128268 15:40:01 1208944 6841860 6958484 85.20 156800 5398344 1515940 16.45 1726536 4748080 31016 15:41:01 1664444 7289328 6502984 79.62 158504 5389588 1091740 11.85 1305752 4715336 16740 Average: 2817982 7268697 5349446 65.50 118537 4337425 1301523 14.12 993996 3967241 198206 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:02 ens3 367.54 211.05 1227.46 65.60 0.00 0.00 0.00 0.00 15:35:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 290.80 162.27 7363.42 14.24 0.00 0.00 0.00 0.00 15:36:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 236.72 102.45 7259.87 7.36 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 188.34 145.45 821.71 12.60 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 18.21 16.81 167.06 1.37 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 243.28 195.75 2552.65 24.87 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 18.20 18.93 13.62 13.28 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.06 0.06 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 194.49 121.72 2761.13 19.92 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-858) 04/18/26 _x86_64_ (4 CPU) 15:33:40 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:02 all 20.95 0.00 2.95 5.61 1.47 69.02 15:35:02 0 11.18 0.00 1.37 6.16 1.15 80.15 15:35:02 1 22.32 0.00 5.61 4.71 1.54 65.83 15:35:02 2 21.93 0.00 2.25 5.40 1.77 68.65 15:35:02 3 28.40 0.00 2.59 6.14 1.45 61.42 15:36:01 all 20.16 0.00 2.15 2.27 1.49 73.93 15:36:01 0 16.84 0.00 2.00 1.29 1.02 78.85 15:36:01 1 2.31 0.00 1.42 5.10 1.26 89.91 15:36:01 2 16.76 0.00 1.91 1.78 1.13 78.42 15:36:01 3 44.76 0.00 3.33 0.90 2.53 48.49 15:37:01 all 17.51 0.00 9.32 1.56 2.00 69.61 15:37:01 0 17.57 0.00 8.10 1.07 2.11 71.15 15:37:01 1 18.38 0.00 11.97 0.12 1.75 67.78 15:37:01 2 16.18 0.00 8.42 1.18 1.99 72.23 15:37:01 3 17.96 0.00 8.79 3.86 2.13 67.26 15:38:01 all 10.05 0.00 4.12 10.37 1.17 74.28 15:38:01 0 5.76 0.00 4.39 13.22 1.02 75.61 15:38:01 1 7.39 0.00 3.87 1.89 1.09 85.75 15:38:01 2 19.72 0.00 3.77 14.49 1.27 60.75 15:38:01 3 7.35 0.00 4.45 11.93 1.27 75.00 15:39:01 all 65.64 0.00 10.30 0.81 5.07 18.19 15:39:01 0 69.86 0.00 11.09 0.36 4.29 14.39 15:39:01 1 61.08 0.00 9.85 0.03 5.59 23.44 15:39:01 2 65.71 0.00 10.31 0.08 5.75 18.15 15:39:01 3 65.88 0.00 9.95 2.73 4.64 16.80 15:40:01 all 49.52 0.00 4.64 1.94 3.88 40.03 15:40:01 0 46.35 0.00 4.38 0.70 3.66 44.92 15:40:01 1 50.27 0.00 4.57 2.80 3.75 38.62 15:40:01 2 50.27 0.00 4.75 1.53 4.36 39.09 15:40:01 3 51.18 0.00 4.84 2.74 3.75 37.49 15:41:01 all 20.66 0.00 1.05 0.98 0.97 76.34 15:41:01 0 4.32 0.00 0.67 1.98 0.47 92.57 15:41:01 1 26.51 0.00 1.20 0.27 0.90 71.12 15:41:01 2 40.90 0.00 1.38 0.60 1.15 55.97 15:41:01 3 11.06 0.00 0.98 1.04 1.37 85.55 Average: all 29.29 0.00 4.93 3.36 2.30 60.13 Average: 0 24.63 0.00 4.57 3.54 1.96 65.29 Average: 1 26.98 0.00 5.49 2.13 2.27 63.12 Average: 2 33.14 0.00 4.69 3.58 2.49 56.10 Average: 3 32.40 0.00 4.97 4.19 2.45 55.99