---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5346 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 431 1105 0 2407 3246 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:ff:64:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:feff:641f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:69:69:86 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-5346) 03/23/24 _x86_64_ (4 CPU) 16:48:40 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 163.79 83.57 80.22 6557.44 42315.50 16:51:01 76.39 29.69 46.70 1654.50 7618.64 16:52:01 22.96 0.02 22.95 1.60 4010.40 16:53:01 28.32 2.92 25.41 357.21 3424.06 16:54:01 41.79 9.67 32.13 590.43 3041.63 Average: 66.62 25.16 41.46 1832.78 12096.68 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1549288 3309552 2489364 61.64 51328 1862620 939964 18.48 647228 1658568 189072 16:51:01 1366828 3249932 2671824 66.16 61176 1969128 1001200 19.68 684556 1789688 84296 16:52:01 1314916 3228220 2723736 67.44 62828 1996472 1017596 20.00 708604 1815820 1136 16:53:01 1096580 3119780 2942072 72.85 65748 2100188 1056920 20.78 826344 1908996 3956 16:54:01 1101604 3292580 2937048 72.72 70632 2259128 937612 18.43 781324 1941140 99072 Average: 1285843 3240013 2752809 68.16 62342 2037507 990658 19.47 729611 1822842 75506 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 333.03 223.71 1420.20 65.04 0.00 0.00 0.00 0.00 16:50:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 94.78 89.51 468.56 17.55 0.00 0.00 0.00 0.00 16:51:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 77.35 99.72 450.34 15.14 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 253.18 288.00 1550.78 45.83 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 279.24 247.51 1102.21 54.61 0.00 0.00 0.00 0.00 16:54:01 lo 6.15 6.15 2.10 2.10 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 207.89 190.03 1000.21 39.71 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5346) 03/23/24 _x86_64_ (4 CPU) 16:48:40 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 19.34 0.00 2.37 4.71 0.07 73.51 16:50:02 0 39.13 0.00 2.68 3.06 0.10 55.03 16:50:02 1 23.27 0.00 2.39 4.52 0.07 69.75 16:50:02 2 8.09 0.00 1.67 3.23 0.07 86.94 16:50:02 3 6.79 0.00 2.72 8.03 0.07 82.39 16:51:01 all 18.96 0.00 1.07 1.86 0.06 78.05 16:51:01 0 19.25 0.00 0.91 1.17 0.03 78.64 16:51:01 1 35.79 0.00 1.61 1.82 0.08 60.69 16:51:01 2 11.73 0.00 0.92 1.29 0.05 86.01 16:51:01 3 9.04 0.00 0.87 3.20 0.03 86.86 16:52:01 all 5.80 0.00 0.31 0.21 0.03 93.65 16:52:01 0 2.59 0.00 0.12 0.00 0.00 97.30 16:52:01 1 4.52 0.00 0.18 0.00 0.02 95.28 16:52:01 2 8.95 0.00 0.53 0.68 0.05 89.78 16:52:01 3 7.20 0.00 0.38 0.17 0.05 92.20 16:53:01 all 7.89 0.00 0.65 0.25 0.04 91.17 16:53:01 0 6.74 0.00 0.23 0.00 0.03 92.99 16:53:01 1 7.38 0.00 0.85 0.28 0.05 91.43 16:53:01 2 9.13 0.00 0.75 0.27 0.05 89.80 16:53:01 3 8.32 0.00 0.75 0.42 0.05 90.46 16:54:01 all 42.64 0.00 1.38 0.60 0.10 55.29 16:54:01 0 35.29 0.00 0.53 0.00 0.07 64.11 16:54:01 1 53.29 0.00 2.39 0.74 0.12 43.46 16:54:01 2 46.12 0.00 1.44 0.22 0.12 52.10 16:54:01 3 35.86 0.00 1.17 1.44 0.08 61.44 Average: all 18.91 0.00 1.15 1.52 0.06 78.36 Average: 0 20.55 0.00 0.89 0.84 0.05 77.67 Average: 1 24.79 0.00 1.48 1.47 0.07 72.19 Average: 2 16.80 0.00 1.06 1.14 0.07 80.93 Average: 3 13.46 0.00 1.18 2.64 0.06 82.66