---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3727 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 482 5176 0 2317 7215 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:cd:03:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fecd:37b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:df:20:19 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-3727) 01/20/26 _x86_64_ (4 CPU) 20:34:19 LINUX RESTART (4 CPU) 20:35:02 tps rtps wtps bread/s bwrtn/s 20:36:01 6.74 0.02 6.73 0.81 276.65 20:37:01 1.58 0.02 1.57 2.53 17.60 20:38:01 0.85 0.00 0.85 0.00 9.73 20:39:01 1.23 0.00 1.23 0.00 14.80 20:40:01 0.87 0.02 0.85 4.27 11.06 20:41:01 3.57 2.28 1.28 87.45 159.57 20:42:01 86.17 22.86 63.31 812.26 4379.27 20:43:01 69.51 17.59 51.92 1363.01 12883.04 20:44:01 55.74 3.17 52.57 435.39 14088.45 Average: 25.17 5.12 20.06 301.20 3543.89 20:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6153780 7543364 2013648 24.65 26444 1549484 873204 9.47 430560 1428388 140 20:37:01 6150384 7540136 2017044 24.70 26500 1549564 873204 9.47 433928 1428468 152 20:38:01 6151500 7541288 2015928 24.68 26524 1549568 873204 9.47 432664 1428468 168 20:39:01 6151656 7541456 2015772 24.68 26548 1549572 873204 9.47 432736 1428472 160 20:40:01 6151748 7541704 2015680 24.68 26588 1549700 881248 9.56 432864 1428600 24 20:41:01 6118168 7515192 2049260 25.09 26636 1556636 881248 9.56 459900 1434352 16 20:42:01 5742100 7357732 2425328 29.70 42376 1750056 1038836 11.27 655840 1593536 102756 20:43:01 5449072 7415176 2718356 33.28 59976 2066128 944600 10.25 695796 1812060 282768 20:44:01 5308584 7392692 2858844 35.00 64760 2178104 966652 10.49 825392 1820812 9640 Average: 5930777 7487638 2236651 27.39 36261 1699868 911711 9.89 533298 1533684 43980 20:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 ens3 2.12 1.29 1.87 0.80 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.58 0.42 1.43 0.03 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 ens3 0.08 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 0.15 0.07 0.08 0.03 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 60.64 31.08 87.03 8.87 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:42:01 ens3 122.53 79.92 906.32 31.37 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:43:01 ens3 153.03 96.97 762.42 19.72 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:44:01 ens3 26.51 23.63 15.11 8.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 40.71 25.99 197.51 7.67 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: lo 0.47 0.47 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-3727) 01/20/26 _x86_64_ (4 CPU) 20:34:19 LINUX RESTART (4 CPU) 20:35:02 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.36 0.00 0.04 0.20 0.27 99.13 20:36:01 0 0.34 0.00 0.03 0.00 0.05 99.58 20:36:01 1 0.71 0.00 0.07 0.49 0.30 98.43 20:36:01 2 0.19 0.00 0.00 0.32 0.39 99.10 20:36:01 3 0.20 0.00 0.05 0.00 0.32 99.43 20:37:01 all 0.24 0.00 0.03 0.04 0.25 99.45 20:37:01 0 0.00 0.00 0.02 0.00 0.07 99.92 20:37:01 1 0.23 0.00 0.07 0.02 0.15 99.53 20:37:01 2 0.71 0.00 0.03 0.12 0.75 98.39 20:37:01 3 0.02 0.00 0.00 0.00 0.03 99.95 20:38:01 all 0.01 0.00 0.02 0.00 0.04 99.92 20:38:01 0 0.00 0.00 0.00 0.00 0.00 100.00 20:38:01 1 0.00 0.00 0.02 0.02 0.05 99.92 20:38:01 2 0.03 0.00 0.05 0.03 0.10 99.78 20:38:01 3 0.00 0.00 0.02 0.00 0.00 99.98 20:39:01 all 0.11 0.00 0.03 0.01 0.05 99.80 20:39:01 0 0.02 0.00 0.03 0.00 0.05 99.90 20:39:01 1 0.05 0.00 0.02 0.00 0.03 99.90 20:39:01 2 0.38 0.00 0.03 0.03 0.07 99.48 20:39:01 3 0.00 0.00 0.00 0.00 0.03 99.97 20:40:01 all 0.51 0.00 0.02 0.02 0.02 99.43 20:40:01 0 0.03 0.00 0.03 0.00 0.05 99.88 20:40:01 1 0.02 0.00 0.02 0.00 0.02 99.95 20:40:01 2 1.97 0.00 0.00 0.08 0.02 97.93 20:40:01 3 0.00 0.00 0.02 0.00 0.00 99.98 20:41:01 all 1.57 0.00 0.11 0.15 0.25 97.92 20:41:01 0 1.60 0.00 0.07 0.00 0.25 98.08 20:41:01 1 1.10 0.00 0.17 0.25 0.22 98.27 20:41:01 2 2.75 0.00 0.03 0.03 0.36 96.82 20:41:01 3 0.83 0.00 0.17 0.35 0.18 98.47 20:42:01 all 20.59 0.00 1.55 3.70 2.10 72.06 20:42:01 0 17.23 0.00 0.95 3.63 1.46 76.73 20:42:01 1 17.69 0.00 1.07 0.20 1.17 79.88 20:42:01 2 12.94 0.00 1.90 9.87 3.33 71.95 20:42:01 3 34.60 0.00 2.27 0.93 2.44 59.76 20:43:01 all 19.57 1.59 1.96 2.52 1.63 72.73 20:43:01 0 5.20 0.00 0.90 1.37 0.65 91.88 20:43:01 1 38.62 0.05 2.88 0.98 1.68 55.79 20:43:01 2 25.12 6.28 2.45 6.63 2.46 57.06 20:43:01 3 9.36 0.00 1.59 1.09 1.69 86.27 20:44:01 all 20.42 0.00 1.11 1.81 1.21 75.45 20:44:01 0 12.41 0.00 0.55 0.25 0.73 86.06 20:44:01 1 41.73 0.00 1.53 1.10 1.55 54.09 20:44:01 2 13.87 0.00 1.35 5.78 1.05 77.96 20:44:01 3 13.74 0.00 1.03 0.13 1.49 83.61 Average: all 7.07 0.18 0.54 0.95 0.65 90.62 Average: 0 4.11 0.00 0.29 0.59 0.37 94.65 Average: 1 11.15 0.01 0.65 0.34 0.57 87.28 Average: 2 6.48 0.70 0.65 2.57 0.95 88.65 Average: 3 6.56 0.00 0.57 0.28 0.69 91.89