---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-976 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 9.9G 9.4G 52% / 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 506 4295 0 3174 7170 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:13:59:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe13:59bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:6d:78:44 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-976) 12/17/25 _x86_64_ (4 CPU) 12:42:45 LINUX RESTART (4 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:01 87.80 44.70 43.10 4737.22 37656.93 12:45:01 94.12 24.76 69.36 878.79 5616.93 12:46:01 77.01 12.56 64.45 2265.91 20040.79 12:47:01 118.75 0.53 118.21 37.59 38100.45 12:48:01 24.59 0.97 23.63 48.65 1663.31 Average: 80.45 16.71 63.75 1593.71 20615.60 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 6147256 7537060 2020164 24.73 26408 1550088 882464 9.58 436988 1429124 1800 12:45:01 5627868 7335160 2539552 31.09 50288 1828076 1032204 11.20 704004 1649104 169372 12:46:01 4940864 7404652 3226556 39.51 68788 2542160 1148988 12.47 644952 2343768 320300 12:47:01 4419624 7357464 3747796 45.89 89600 2954072 1005116 10.91 733008 2726904 26368 12:48:01 4397380 7341476 3770040 46.16 91264 2956992 1021560 11.08 754068 2726680 10960 Average: 5106598 7395162 3060822 37.48 65270 2366278 1018066 11.05 654604 2175116 105760 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 ens3 280.92 136.94 559.94 30.26 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:45:01 ens3 200.95 134.33 1031.50 39.50 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:46:01 ens3 726.62 301.02 5956.88 27.37 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 12:47:01 ens3 39.43 40.03 42.76 110.95 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 12:48:01 ens3 8.68 10.33 6.34 5.83 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 251.33 124.53 1519.55 42.78 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-976) 12/17/25 _x86_64_ (4 CPU) 12:42:45 LINUX RESTART (4 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 6.25 0.00 1.88 3.16 0.48 88.22 12:44:01 0 6.97 0.00 3.52 0.35 0.48 88.68 12:44:01 1 5.29 0.00 1.11 4.61 0.48 88.50 12:44:01 2 7.03 0.00 1.82 4.86 0.53 85.75 12:44:01 3 5.71 0.00 1.10 2.82 0.43 89.93 12:45:01 all 21.72 0.00 1.56 2.69 0.68 73.34 12:45:01 0 14.44 0.00 1.33 5.04 0.48 78.70 12:45:01 1 10.87 0.00 1.02 0.38 0.42 87.31 12:45:01 2 43.57 0.00 2.74 0.45 1.19 52.05 12:45:01 3 18.03 0.00 1.18 4.89 0.63 75.26 12:46:01 all 19.90 0.00 3.09 1.75 0.71 74.55 12:46:01 0 16.01 0.00 2.64 1.17 0.60 79.58 12:46:01 1 5.07 0.00 2.00 0.76 0.37 91.81 12:46:01 2 40.63 0.00 4.70 1.19 1.21 52.27 12:46:01 3 17.85 0.00 2.96 3.90 0.67 74.61 12:47:01 all 21.21 0.00 4.16 2.43 0.74 71.46 12:47:01 0 13.65 0.00 4.91 1.06 0.49 79.89 12:47:01 1 17.12 0.00 3.48 0.56 0.69 78.15 12:47:01 2 38.41 0.00 4.67 4.57 1.04 51.30 12:47:01 3 15.65 0.00 3.56 3.50 0.72 76.56 12:48:01 all 19.98 0.00 0.77 1.04 0.68 77.53 12:48:01 0 0.68 0.00 0.27 0.85 0.23 97.96 12:48:01 1 49.46 0.00 1.25 0.30 1.40 47.60 12:48:01 2 15.95 0.00 0.75 2.09 0.68 80.53 12:48:01 3 13.75 0.00 0.82 0.97 0.42 84.06 Average: all 17.80 0.00 2.29 2.22 0.66 77.04 Average: 0 10.34 0.00 2.53 1.69 0.46 84.97 Average: 1 17.59 0.00 1.77 1.33 0.67 78.65 Average: 2 29.09 0.00 2.93 2.63 0.93 64.42 Average: 3 14.20 0.00 1.92 3.21 0.58 80.09