---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9516 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 8.6G 56% / 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 520 3336 0 4118 7157 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:41:82:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe41:8222/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:8b:4c:72 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-9516) 11/18/25 _x86_64_ (4 CPU) 10:31:35 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 136.79 57.69 79.11 4158.75 40246.62 10:34:01 59.66 0.15 59.51 26.13 9724.25 10:35:01 99.28 12.79 86.49 2266.60 17911.04 10:36:01 190.47 0.53 189.94 4.27 27878.57 10:37:01 54.82 0.02 54.81 0.40 27739.11 10:38:01 20.56 0.00 20.56 0.00 1150.42 10:39:01 13.05 0.00 13.05 0.00 668.42 10:40:01 4.80 0.00 4.80 0.00 110.91 10:41:01 1.00 0.00 1.00 0.00 20.40 10:42:01 2.23 0.00 2.23 0.00 339.01 10:43:01 21.01 0.33 20.68 20.53 1020.46 Average: 54.76 6.42 48.33 583.40 11484.67 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 5869904 7400452 2297516 28.13 38292 1671896 1009764 10.96 599824 1526380 65384 10:34:01 5566360 7360688 2601060 31.85 57980 1900724 1042152 11.31 653660 1745248 126152 10:35:01 4626532 7001192 3540888 43.35 100908 2358220 1567000 17.00 1065076 2198600 167460 10:36:01 3416612 6797968 4750808 58.17 149836 3073200 1565984 16.99 1330424 2910648 234684 10:37:01 2398664 6257776 5768756 70.63 153160 3638444 1655564 17.96 1921168 3350880 8304 10:38:01 2114276 5993868 6053144 74.11 155592 3649576 1668760 18.11 2188204 3355708 3228 10:39:01 1842896 5765256 6324524 77.44 157528 3676624 2021608 21.94 2431212 3382628 3472 10:40:01 2794724 6686200 5372696 65.78 157760 3655332 1519528 16.49 1752196 3124404 36 10:41:01 1860520 5757616 6306900 77.22 157860 3655788 1684376 18.28 2659140 3124448 460 10:42:01 2045940 6063012 6121480 74.95 158072 3664888 1795904 19.49 2363032 3236788 700 10:43:01 3447704 7354212 4719716 57.79 160916 3683312 1068048 11.59 1136376 3117388 25292 Average: 3271285 6585295 4896135 59.95 131628 3148000 1508972 16.37 1645483 2824829 57743 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 232.30 157.99 1096.12 60.43 0.00 0.00 0.00 0.00 10:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 47.54 37.94 643.69 4.86 0.00 0.00 0.00 0.00 10:35:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 523.49 224.04 3179.65 38.06 0.00 0.00 0.00 0.00 10:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 2.42 2.22 0.91 0.19 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 526.01 103.55 3567.95 7.86 0.00 0.00 0.00 0.00 10:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 2.43 3.22 0.57 0.63 0.00 0.00 0.00 0.00 10:39:01 lo 36.24 36.24 1449.93 1449.93 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 1.32 1.28 0.28 0.52 0.00 0.00 0.00 0.00 10:40:01 lo 7.07 7.07 26.61 26.61 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 4.25 3.13 0.85 2.30 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 0.25 0.12 0.07 0.01 0.00 0.00 0.00 0.00 10:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 1.63 0.33 0.27 0.09 0.00 0.00 0.00 0.00 10:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 14.68 12.08 11.22 16.31 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 134.45 134.45 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 123.14 49.47 772.42 11.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9516) 11/18/25 _x86_64_ (4 CPU) 10:31:35 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 20.80 0.00 3.15 5.17 5.52 65.36 10:33:01 0 17.94 0.00 2.28 5.69 6.12 67.98 10:33:01 1 8.87 0.00 5.24 3.81 4.69 77.39 10:33:01 2 20.77 0.00 2.14 4.51 5.35 67.23 10:33:01 3 35.67 0.00 2.97 6.69 5.92 48.75 10:34:01 all 19.36 0.00 1.22 2.06 2.51 74.86 10:34:01 0 16.21 0.00 0.83 0.56 1.61 80.78 10:34:01 1 10.39 0.00 0.51 0.48 2.21 86.41 10:34:01 2 28.21 0.00 2.07 0.56 3.26 65.89 10:34:01 3 22.65 0.00 1.42 6.61 2.94 66.37 10:35:01 all 18.85 0.00 6.05 2.39 8.25 64.46 10:35:01 0 25.59 0.00 6.99 2.66 9.15 55.61 10:35:01 1 15.44 0.00 4.93 0.86 7.77 71.00 10:35:01 2 22.12 0.00 6.90 3.03 8.41 59.54 10:35:01 3 12.28 0.00 5.36 3.04 7.65 71.66 10:36:01 all 20.52 0.00 7.37 4.07 6.12 61.93 10:36:01 0 13.18 0.00 6.30 1.21 5.12 74.19 10:36:01 1 13.01 0.00 7.17 9.17 5.56 65.09 10:36:01 2 14.82 0.00 8.58 5.12 6.36 65.12 10:36:01 3 41.21 0.00 7.44 0.74 7.44 43.17 10:37:01 all 34.39 0.00 8.03 0.95 11.67 44.96 10:37:01 0 35.53 0.00 9.43 1.59 11.37 42.08 10:37:01 1 33.48 0.00 7.51 0.27 12.30 46.44 10:37:01 2 32.29 0.00 7.73 1.01 10.38 48.58 10:37:01 3 36.24 0.00 7.44 0.97 12.61 42.75 10:38:01 all 57.79 0.00 6.10 0.36 15.57 20.17 10:38:01 0 58.25 0.00 5.66 0.11 15.89 20.08 10:38:01 1 58.90 0.00 6.10 0.44 15.32 19.25 10:38:01 2 57.52 0.00 6.75 0.36 15.20 20.17 10:38:01 3 56.50 0.00 5.93 0.53 15.87 21.17 10:39:01 all 28.67 0.00 6.89 0.25 9.38 54.81 10:39:01 0 22.77 0.00 6.76 0.06 8.91 61.50 10:39:01 1 24.17 0.00 7.23 0.18 9.11 59.31 10:39:01 2 36.66 0.00 6.65 0.69 10.35 45.64 10:39:01 3 31.04 0.00 6.91 0.08 9.16 52.80 10:40:01 all 25.08 0.00 8.61 0.08 10.30 55.93 10:40:01 0 46.12 0.00 9.48 0.06 12.23 32.10 10:40:01 1 17.08 0.00 7.42 0.02 8.95 66.53 10:40:01 2 17.41 0.00 8.27 0.11 9.65 64.56 10:40:01 3 19.70 0.00 9.22 0.13 10.38 60.57 10:41:01 all 31.31 0.00 7.08 0.01 9.29 52.31 10:41:01 0 30.55 0.00 6.85 0.00 9.11 53.50 10:41:01 1 24.60 0.00 7.76 0.05 8.88 58.71 10:41:01 2 35.54 0.00 6.54 0.00 9.59 48.33 10:41:01 3 34.59 0.00 7.21 0.00 9.54 48.67 10:42:01 all 31.80 0.00 5.49 0.02 8.30 54.38 10:42:01 0 32.53 0.00 5.40 0.00 7.91 54.16 10:42:01 1 33.03 0.00 5.79 0.05 8.66 52.47 10:42:01 2 34.46 0.00 5.22 0.00 8.71 51.61 10:42:01 3 27.17 0.00 5.56 0.00 7.96 59.31 10:43:01 all 22.70 0.00 2.50 0.59 3.50 70.71 10:43:01 0 17.16 0.00 2.21 0.12 3.26 77.25 10:43:01 1 26.25 0.00 2.69 1.75 3.68 65.64 10:43:01 2 34.13 0.00 2.76 0.26 3.98 58.87 10:43:01 3 13.27 0.00 2.35 0.20 3.06 81.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.34 0.00 5.71 1.44 8.25 56.26 Average: 0 28.81 0.00 5.69 1.09 8.28 56.14 Average: 1 24.15 0.00 5.69 1.54 7.95 60.67 Average: 2 30.38 0.00 5.81 1.41 8.33 54.07 Average: 3 30.03 0.00 5.65 1.70 8.45 54.17