---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1817 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: 7976 473 5184 0 2318 7224 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:d8:9c:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fed8:9c7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:99:7d:5d 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-1817) 04/28/26 _x86_64_ (4 CPU) 20:34:12 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 4.43 0.00 4.43 0.00 240.76 20:37:01 1.37 0.02 1.35 2.27 16.26 20:38:01 0.77 0.00 0.77 0.00 8.93 20:39:01 1.25 0.00 1.25 0.00 14.53 20:40:01 1.33 0.02 1.32 2.13 15.46 20:41:01 1.78 0.37 1.42 26.40 33.86 20:42:01 92.27 24.66 67.61 879.84 5080.84 20:43:01 72.70 17.86 54.84 1674.52 13260.46 20:44:01 45.29 0.90 44.39 78.63 13755.26 Average: 24.58 4.87 19.71 295.98 3603.33 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6156492 7543260 2010936 24.62 26444 1546852 883224 9.58 429912 1427600 20 20:37:01 6155816 7542772 2011612 24.63 26484 1546924 883224 9.58 430372 1427656 36 20:38:01 6155612 7542604 2011816 24.63 26500 1546928 883224 9.58 430268 1427660 8 20:39:01 6156712 7543760 2010716 24.62 26524 1546932 883224 9.58 429044 1427664 8 20:40:01 6156672 7544020 2010756 24.62 26628 1547124 883224 9.58 429200 1427856 32 20:41:01 6145836 7534456 2021592 24.75 26676 1548384 883224 9.58 438348 1428892 176 20:42:01 5659108 7371656 2508320 30.71 50544 1832580 1009688 10.96 667092 1652220 185448 20:43:01 5361672 7434560 2805756 34.35 60956 2171096 936160 10.16 773688 1819924 367856 20:44:01 5349032 7434152 2818396 34.51 64608 2179760 945628 10.26 783472 1822856 10540 Average: 5921884 7499027 2245544 27.49 37263 1718509 910091 9.88 534600 1540259 62680 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 0.93 0.68 1.47 0.11 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.12 0.13 0.01 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.03 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.13 0.13 0.01 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.18 0.13 0.09 0.07 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 7.08 4.97 14.38 2.30 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 135.57 111.55 1029.37 39.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.67 0.67 0.06 0.06 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 ens3 142.83 104.58 789.22 12.49 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 12.09 12.88 9.67 6.04 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 33.22 26.12 204.92 6.67 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 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-1817) 04/28/26 _x86_64_ (4 CPU) 20:34:12 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.03 0.00 0.01 0.10 0.01 99.85 20:36:01 0 0.03 0.00 0.00 0.00 0.03 99.93 20:36:01 1 0.07 0.00 0.00 0.32 0.02 99.60 20:36:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:36:01 3 0.02 0.00 0.00 0.08 0.00 99.90 20:37:01 all 0.05 0.00 0.04 0.01 0.02 99.87 20:37:01 0 0.07 0.00 0.05 0.00 0.03 99.85 20:37:01 1 0.03 0.00 0.05 0.02 0.00 99.90 20:37:01 2 0.07 0.00 0.05 0.02 0.02 99.85 20:37:01 3 0.02 0.00 0.02 0.00 0.02 99.95 20:38:01 all 0.02 0.00 0.01 0.00 0.00 99.96 20:38:01 0 0.03 0.00 0.02 0.00 0.02 99.93 20:38:01 1 0.00 0.00 0.00 0.00 0.00 100.00 20:38:01 2 0.07 0.00 0.02 0.02 0.00 99.90 20:38:01 3 0.00 0.00 0.00 0.00 0.00 100.00 20:39:01 all 0.02 0.00 0.02 0.01 0.01 99.94 20:39:01 0 0.02 0.00 0.02 0.00 0.03 99.93 20:39:01 1 0.03 0.00 0.00 0.00 0.00 99.97 20:39:01 2 0.03 0.00 0.05 0.03 0.00 99.88 20:39:01 3 0.00 0.00 0.02 0.00 0.00 99.98 20:40:01 all 0.04 0.00 0.01 0.03 0.00 99.91 20:40:01 0 0.05 0.00 0.00 0.08 0.02 99.85 20:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:40:01 2 0.05 0.00 0.00 0.05 0.00 99.90 20:40:01 3 0.03 0.00 0.00 0.00 0.00 99.97 20:41:01 all 0.41 0.00 0.04 0.02 0.04 99.50 20:41:01 0 0.44 0.00 0.03 0.03 0.03 99.46 20:41:01 1 0.37 0.00 0.02 0.00 0.05 99.57 20:41:01 2 0.42 0.00 0.07 0.02 0.05 99.45 20:41:01 3 0.40 0.00 0.05 0.03 0.03 99.48 20:42:01 all 22.24 0.00 1.52 2.84 0.93 72.47 20:42:01 0 6.57 0.00 0.99 3.13 0.75 88.57 20:42:01 1 13.80 0.00 1.17 5.13 0.50 79.40 20:42:01 2 17.49 0.00 1.44 0.62 0.85 79.61 20:42:01 3 51.09 0.00 2.52 2.47 1.60 42.31 20:43:01 all 18.96 2.13 2.32 1.42 0.99 74.17 20:43:01 0 24.70 2.51 2.69 1.14 1.14 67.83 20:43:01 1 10.93 5.66 1.82 0.55 0.65 80.39 20:43:01 2 27.85 0.32 3.11 0.82 1.56 66.34 20:43:01 3 12.39 0.00 1.65 3.20 0.62 82.15 20:44:01 all 20.52 0.00 1.22 1.41 0.80 76.04 20:44:01 0 26.80 0.00 1.25 1.70 1.10 69.16 20:44:01 1 31.09 0.00 1.80 1.12 1.04 64.95 20:44:01 2 18.13 0.00 1.07 0.55 0.77 79.49 20:44:01 3 6.10 0.00 0.77 2.25 0.33 90.55 Average: all 6.93 0.24 0.58 0.65 0.31 91.30 Average: 0 6.54 0.28 0.56 0.68 0.35 91.59 Average: 1 6.25 0.63 0.54 0.79 0.25 91.53 Average: 2 7.13 0.04 0.65 0.24 0.36 91.59 Average: 3 7.77 0.00 0.56 0.89 0.29 90.49