---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2051 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 11G 9.0G 54% / 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 509 3608 0 3858 7168 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:f7:9e:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fef7:9e25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:9f:92:35 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-2051) 05/01/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.44 69.07 85.37 5582.67 39705.67 21:41:01 60.92 0.22 60.71 23.20 9215.00 21:42:01 203.18 115.76 87.42 5486.02 16644.43 21:43:01 112.55 17.81 94.73 1192.07 32670.82 21:44:01 35.58 5.18 30.40 652.21 19645.38 21:45:01 70.47 29.05 41.43 1308.32 6615.03 21:46:01 23.30 0.87 22.43 77.45 1557.87 Average: 94.35 33.99 60.35 2045.92 18007.82 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5850824 7368676 2316604 28.36 35912 1661220 1206268 13.09 625204 1521048 58940 21:41:01 5633984 7431504 2533444 31.02 58508 1902568 937652 10.17 570596 1758324 117600 21:42:01 5082132 7404880 3085296 37.78 73540 2397492 1046964 11.36 846408 2000904 196688 21:43:01 3787456 7290140 4379972 53.63 106436 3471080 1424848 15.46 1394412 2658472 354884 21:44:01 3935856 7364256 4231572 51.81 121328 3374648 1161732 12.61 1520592 2376848 18004 21:45:01 3713748 7344580 4453680 54.53 124284 3573524 994540 10.79 1614292 2505580 11404 21:46:01 3691844 7335376 4475584 54.80 127456 3582968 996560 10.81 1632388 2509672 10836 Average: 4527978 7362773 3639450 44.56 92495 2851929 1109795 12.04 1171985 2190121 109765 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 ens3 331.43 211.30 1117.88 65.03 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 64.07 54.67 715.43 6.37 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 362.36 274.47 843.14 26.08 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 156.71 170.89 1513.21 14.34 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.45 0.05 0.09 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 232.98 193.82 2624.31 31.63 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 16.68 14.18 15.58 6.52 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 166.36 131.39 975.61 21.44 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-2051) 05/01/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.47 0.00 2.51 5.01 1.14 73.87 21:40:01 0 5.87 0.00 1.41 4.44 1.11 87.17 21:40:01 1 21.38 0.00 4.09 4.46 1.22 68.85 21:40:01 2 23.49 0.00 2.65 4.84 1.24 67.78 21:40:01 3 19.24 0.00 1.91 6.28 0.98 71.58 21:41:01 all 20.28 0.00 1.31 1.76 0.89 75.75 21:41:01 0 14.33 0.00 1.06 1.41 1.06 82.14 21:41:01 1 0.37 0.00 0.15 0.30 0.27 98.92 21:41:01 2 61.45 0.00 3.44 0.47 2.07 32.58 21:41:01 3 5.06 0.00 0.60 4.90 0.20 89.24 21:42:01 all 11.64 1.76 2.69 7.57 0.87 75.46 21:42:01 0 11.80 0.00 2.65 9.70 0.85 75.00 21:42:01 1 7.79 6.99 2.82 8.17 0.90 73.33 21:42:01 2 9.16 0.02 2.87 5.96 1.07 80.92 21:42:01 3 17.80 0.00 2.45 6.43 0.65 72.66 21:43:01 all 71.82 0.00 8.44 1.42 3.65 14.67 21:43:01 0 72.86 0.00 8.80 0.95 3.51 13.88 21:43:01 1 70.75 0.00 8.13 0.67 4.02 16.43 21:43:01 2 70.89 0.00 8.00 2.46 3.91 14.74 21:43:01 3 72.82 0.00 8.79 1.62 3.15 13.62 21:44:01 all 59.12 0.00 10.82 0.26 4.55 25.24 21:44:01 0 58.71 0.00 10.59 0.33 4.80 25.56 21:44:01 1 62.58 0.00 10.66 0.05 4.57 22.14 21:44:01 2 58.36 0.00 10.49 0.27 4.95 25.93 21:44:01 3 56.81 0.00 11.59 0.37 3.87 27.35 21:45:01 all 32.60 0.00 2.31 1.96 2.24 60.90 21:45:01 0 31.92 0.00 2.39 0.42 2.14 63.13 21:45:01 1 38.17 0.00 1.88 3.21 2.38 54.37 21:45:01 2 26.29 0.00 1.94 1.16 2.14 68.46 21:45:01 3 34.00 0.00 2.99 3.06 2.33 57.62 21:46:01 all 20.81 0.00 1.00 0.63 0.87 76.69 21:46:01 0 3.92 0.00 0.58 1.70 0.28 93.51 21:46:01 1 25.41 0.00 1.35 0.05 1.06 72.13 21:46:01 2 28.84 0.00 0.97 0.33 1.38 68.48 21:46:01 3 25.07 0.00 1.08 0.43 0.75 72.67 Average: all 33.38 0.25 4.15 2.66 2.03 57.53 Average: 0 28.45 0.00 3.92 2.71 1.96 62.96 Average: 1 32.33 1.00 4.15 2.41 2.06 58.05 Average: 2 39.79 0.00 4.33 2.21 2.40 51.27 Average: 3 32.97 0.00 4.20 3.30 1.70 57.82