---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3114 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 9.1G 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 514 5159 0 2302 7185 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:8c:a0:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe8c:a020/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:35:90:d5 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-3114) 01/13/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 158.02 69.14 88.89 5590.67 39891.50 00:28:01 56.71 0.12 56.59 21.46 8827.33 00:29:01 118.54 52.78 65.76 4597.53 9666.11 00:30:01 23.63 1.20 22.43 36.39 1761.97 Average: 89.23 30.81 58.42 2561.60 15036.50 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5880772 7401000 2286648 28.00 37948 1662612 997064 10.82 596848 1519196 61992 00:28:01 5564008 7356224 2603412 31.88 58520 1898040 1027508 11.15 655580 1744580 133928 00:29:01 5311360 7383552 2856060 34.97 62344 2171148 994044 10.79 738228 1907720 29700 00:30:01 5292884 7367340 2874536 35.20 64728 2170780 993368 10.78 772188 1892216 10932 Average: 5512256 7377029 2655164 32.51 55885 1975645 1002996 10.88 690711 1765928 59138 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 416.21 215.66 1089.79 64.89 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 51.82 42.76 660.95 5.50 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 229.61 138.05 2273.81 22.48 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 13.86 12.83 12.71 6.16 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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 177.88 102.33 1009.37 24.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3114) 01/13/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.24 0.00 2.98 5.12 0.94 70.72 00:27:01 0 19.36 0.00 4.72 0.62 0.98 74.32 00:27:01 1 11.96 0.00 1.99 6.28 0.70 79.06 00:27:01 2 20.46 0.00 2.52 4.83 0.94 71.25 00:27:01 3 29.20 0.00 2.67 8.76 1.10 58.26 00:28:01 all 20.92 0.00 1.36 1.58 0.79 75.35 00:28:01 0 14.35 0.00 0.80 0.08 0.47 84.30 00:28:01 1 33.29 0.00 1.98 3.01 1.05 60.67 00:28:01 2 11.05 0.00 0.68 2.52 0.58 85.16 00:28:01 3 24.95 0.00 1.98 0.73 1.08 71.26 00:29:01 all 27.50 0.00 1.79 2.84 1.98 65.89 00:29:01 0 23.26 0.00 1.58 2.48 1.68 71.00 00:29:01 1 42.31 0.00 1.73 1.96 2.03 51.97 00:29:01 2 20.04 0.00 2.06 4.93 2.08 70.89 00:29:01 3 24.43 0.00 1.81 1.99 2.11 69.67 00:30:01 all 21.62 0.00 0.86 0.60 0.75 76.16 00:30:01 0 5.80 0.00 0.30 0.15 0.27 93.48 00:30:01 1 17.67 0.00 0.75 1.83 0.65 79.10 00:30:01 2 39.59 0.00 1.25 0.22 1.10 57.84 00:30:01 3 23.38 0.00 1.11 0.22 1.01 74.28 Average: all 22.58 0.00 1.75 2.54 1.12 72.03 Average: 0 15.70 0.00 1.85 0.83 0.85 80.76 Average: 1 26.32 0.00 1.61 3.27 1.11 67.69 Average: 2 22.79 0.00 1.63 3.12 1.18 71.29 Average: 3 25.48 0.00 1.89 2.92 1.33 68.38