---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4120 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 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: 7975 468 5118 0 2389 7226 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:87:9a:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe87:9ab0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:e5:5b:fb 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-4120) 06/23/26 _x86_64_ (4 CPU) 20:34:17 LINUX RESTART (4 CPU) 20:35:02 tps rtps wtps bread/s bwrtn/s 20:36:01 6.20 0.00 6.20 0.00 265.45 20:37:01 1.48 0.00 1.48 0.00 16.66 20:38:01 0.80 0.00 0.80 0.00 9.60 20:39:01 1.13 0.00 1.13 0.00 14.26 20:40:01 0.97 0.00 0.97 0.00 11.46 20:41:01 1.47 0.45 1.02 28.12 157.01 20:42:01 90.00 24.56 65.44 878.12 4685.89 20:43:01 65.04 15.79 49.25 1317.29 12757.35 20:44:01 62.56 2.77 59.79 434.73 16242.49 Average: 25.55 4.85 20.70 295.92 3802.22 20:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6158052 7545676 2009368 24.60 26428 1547724 869952 9.44 425412 1428476 20 20:37:01 6155832 7543500 2011588 24.63 26468 1547728 869952 9.44 427808 1428460 4 20:38:01 6155876 7543584 2011544 24.63 26500 1547732 869952 9.44 427504 1428464 16 20:39:01 6155804 7543616 2011616 24.63 26548 1547736 869952 9.44 427540 1428468 8 20:40:01 6156020 7544000 2011400 24.63 26596 1547864 869952 9.44 427180 1428596 16 20:41:01 6137156 7530472 2030264 24.86 26660 1553040 869952 9.44 441224 1433100 92 20:42:01 5710572 7375768 2456848 30.08 51784 1783936 1015072 11.01 623876 1642964 144824 20:43:01 5235352 7363500 2932068 35.90 61308 2223388 1068652 11.60 643600 2069356 343968 20:44:01 5249112 7404880 2918308 35.73 66040 2246308 957128 10.39 809472 1889948 10416 Average: 5901531 7488333 2265889 27.74 37592 1727273 917840 9.96 517068 1575315 55485 20:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 0.07 0.07 0.00 0.04 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 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 ens3 1.87 1.52 1.48 0.10 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 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.10 0.05 0.01 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 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 0.13 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 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.18 0.10 0.08 0.06 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 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 ens3 44.65 28.56 85.54 9.75 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 20:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:42:01 ens3 147.68 110.06 922.32 33.18 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 20:43:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:43:01 ens3 128.81 87.77 894.96 9.21 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 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 ens3 27.36 25.38 15.27 8.28 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 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 39.06 28.23 213.70 6.75 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4120) 06/23/26 _x86_64_ (4 CPU) 20:34:17 LINUX RESTART (4 CPU) 20:35:02 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.03 0.00 0.03 0.18 0.02 99.74 20:36:01 0 0.02 0.00 0.03 0.56 0.05 99.34 20:36:01 1 0.00 0.00 0.02 0.17 0.00 99.81 20:36:01 2 0.05 0.00 0.00 0.00 0.00 99.95 20:36:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:37:01 all 0.20 0.00 0.02 0.01 0.02 99.74 20:37:01 0 0.02 0.00 0.02 0.00 0.03 99.93 20:37:01 1 0.02 0.00 0.05 0.05 0.02 99.87 20:37:01 2 0.77 0.00 0.02 0.00 0.00 99.22 20:37:01 3 0.02 0.00 0.02 0.00 0.05 99.92 20:38:01 all 0.02 0.00 0.02 0.01 0.01 99.94 20:38:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:38:01 1 0.02 0.00 0.02 0.05 0.00 99.92 20:38:01 2 0.03 0.00 0.02 0.00 0.02 99.93 20:38:01 3 0.03 0.00 0.00 0.00 0.00 99.97 20:39:01 all 0.02 0.00 0.03 0.01 0.03 99.91 20:39:01 0 0.00 0.00 0.00 0.00 0.05 99.95 20:39:01 1 0.02 0.00 0.03 0.05 0.02 99.88 20:39:01 2 0.05 0.00 0.03 0.02 0.03 99.87 20:39:01 3 0.02 0.00 0.00 0.00 0.02 99.97 20:40:01 all 0.03 0.00 0.01 0.02 0.03 99.92 20:40:01 0 0.00 0.00 0.00 0.00 0.07 99.93 20:40:01 1 0.00 0.00 0.02 0.07 0.00 99.92 20:40:01 2 0.07 0.00 0.03 0.00 0.03 99.87 20:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:41:01 all 1.37 0.00 0.09 0.02 0.07 98.46 20:41:01 0 0.47 0.00 0.10 0.02 0.12 99.30 20:41:01 1 0.43 0.00 0.17 0.05 0.05 99.30 20:41:01 2 1.70 0.00 0.08 0.00 0.05 98.17 20:41:01 3 2.87 0.00 0.03 0.02 0.07 97.01 20:42:01 all 21.68 0.00 1.45 2.62 0.85 73.40 20:42:01 0 33.41 0.00 1.83 0.23 1.33 63.20 20:42:01 1 3.19 0.00 0.67 4.79 0.28 91.07 20:42:01 2 40.67 0.00 2.39 0.60 1.28 55.06 20:42:01 3 9.41 0.00 0.89 4.86 0.48 84.36 20:43:01 all 18.33 1.56 1.59 1.57 0.78 76.18 20:43:01 0 11.35 0.13 1.15 0.65 0.58 86.13 20:43:01 1 13.47 6.10 1.82 3.77 0.73 74.10 20:43:01 2 29.43 0.00 1.93 1.30 0.97 66.37 20:43:01 3 19.08 0.00 1.48 0.51 0.85 78.08 20:44:01 all 20.52 0.09 1.50 1.72 0.65 75.52 20:44:01 0 20.04 0.00 1.57 0.10 0.58 77.71 20:44:01 1 1.94 0.37 0.87 2.52 0.27 94.03 20:44:01 2 53.79 0.00 2.44 0.50 1.37 41.90 20:44:01 3 6.25 0.00 1.12 3.77 0.37 88.49 Average: all 6.93 0.18 0.53 0.69 0.27 91.41 Average: 0 7.29 0.01 0.53 0.17 0.31 91.68 Average: 1 2.12 0.72 0.41 1.28 0.15 95.32 Average: 2 14.08 0.00 0.77 0.27 0.42 84.46 Average: 3 4.20 0.00 0.40 1.02 0.20 94.18