---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4793 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 9.2G 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 510 5113 0 2352 7181 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:2c:97:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe2c:9794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:09:41:5f 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-4793) 02/03/26 _x86_64_ (4 CPU) 07:32:45 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 158.87 69.31 89.57 5601.60 39928.83 07:35:01 64.19 4.53 59.66 822.53 8713.88 07:36:01 110.75 8.32 102.43 1464.42 14588.37 07:37:01 22.25 0.40 21.85 32.79 1660.39 Average: 89.01 20.64 68.38 1980.34 16222.87 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5888608 7406296 2278820 27.90 37820 1660148 982632 10.66 590676 1517940 59740 07:35:01 5618028 7422856 2549400 31.21 58228 1910268 965192 10.47 596636 1748528 124428 07:36:01 5211220 7322428 2956208 36.20 68540 2196616 1085724 11.78 929420 1800664 6960 07:37:01 5188948 7306020 2978480 36.47 71692 2198872 1097988 11.91 954896 1797656 11044 Average: 5476701 7364400 2690727 32.94 59070 1991476 1032884 11.21 767907 1716197 50543 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 362.51 204.35 1088.06 64.00 0.00 0.00 0.00 0.00 07:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 54.36 41.86 654.62 7.16 0.00 0.00 0.00 0.00 07:36:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 282.39 213.30 1360.04 1177.92 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 12.11 12.51 9.23 6.04 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 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 177.84 118.01 777.99 313.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4793) 02/03/26 _x86_64_ (4 CPU) 07:32:45 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.83 0.00 2.75 5.25 2.17 71.01 07:34:01 0 16.77 0.00 1.54 4.72 1.89 75.09 07:34:01 1 21.92 0.00 2.18 4.99 2.10 68.80 07:34:01 2 24.33 0.00 2.22 4.49 2.45 66.50 07:34:01 3 12.31 0.00 5.03 6.82 2.22 73.62 07:35:01 all 19.78 0.00 1.38 2.16 1.58 75.09 07:35:01 0 14.94 0.00 0.88 0.50 1.67 82.01 07:35:01 1 6.06 0.00 0.52 0.07 0.57 92.79 07:35:01 2 55.40 0.00 3.25 4.16 2.54 34.65 07:35:01 3 2.77 0.00 0.83 3.88 1.57 90.95 07:36:01 all 19.38 0.00 2.18 3.15 2.02 73.27 07:36:01 0 10.92 0.00 1.76 5.79 1.85 79.67 07:36:01 1 34.09 0.00 2.55 1.82 2.22 59.32 07:36:01 2 13.53 0.00 2.02 0.85 1.63 81.98 07:36:01 3 19.06 0.00 2.42 4.15 2.36 72.02 07:37:01 all 20.48 0.00 0.98 0.74 1.20 76.60 07:37:01 0 10.11 0.00 1.00 2.28 0.75 85.87 07:37:01 1 45.03 0.00 1.53 0.25 2.27 50.93 07:37:01 2 19.63 0.00 0.63 0.30 1.00 78.44 07:37:01 3 7.10 0.00 0.73 0.15 0.80 91.23 Average: all 19.62 0.00 1.82 2.83 1.74 73.99 Average: 0 13.19 0.00 1.29 3.32 1.54 80.65 Average: 1 26.79 0.00 1.69 1.78 1.79 67.95 Average: 2 28.23 0.00 2.03 2.45 1.90 65.38 Average: 3 10.30 0.00 2.25 3.75 1.74 81.96