---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-96 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 12G 7.4G 62% / 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 534 2011 0 5430 7143 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:f7:97:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fef7:97df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:9f:3a:4c 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-96) 08/04/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 153.79 69.14 84.65 5617.06 39688.34 14:25:01 60.97 0.25 60.72 27.86 8864.39 14:26:01 146.10 23.63 122.48 3172.28 81986.14 14:27:01 197.97 26.65 171.32 1261.69 57521.12 14:28:01 23.73 3.02 20.71 134.38 2565.04 Average: 116.52 24.54 91.99 2042.61 38128.40 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5861916 7378172 2305512 28.23 35732 1661412 1022308 11.09 619220 1515808 55424 14:25:01 5572816 7345536 2594612 31.77 56516 1882440 1028464 11.16 668184 1727616 111664 14:26:01 2379688 7372192 5787740 70.86 109952 4882216 1204396 13.07 688020 4698040 698144 14:27:01 1574760 6832744 6592668 80.72 130908 5091120 1567816 17.01 1394404 4758852 43424 14:28:01 2051216 7311060 6116212 74.89 133164 5091400 1063424 11.54 943152 4735880 10044 Average: 3488079 7247941 4679349 57.29 93254 3721718 1177282 12.77 862596 3487239 183740 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 361.92 245.84 1133.14 67.82 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 53.46 45.21 687.08 5.86 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 395.30 254.25 11478.65 18.83 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:27:01 ens3 702.78 471.24 5525.21 37.56 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:28:01 ens3 21.85 20.08 13.80 17.19 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 307.10 207.35 3768.01 29.45 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-96) 08/04/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.46 0.00 2.72 5.23 0.84 73.75 14:24:01 0 27.30 0.00 1.92 1.84 1.00 67.94 14:24:01 1 19.15 0.00 5.35 9.57 0.95 64.97 14:24:01 2 12.15 0.00 1.84 6.84 0.75 78.41 14:24:01 3 11.23 0.00 1.74 2.64 0.67 83.72 14:25:01 all 20.63 0.00 1.26 1.69 0.73 75.68 14:25:01 0 38.53 0.00 2.30 0.88 1.22 57.07 14:25:01 1 10.13 0.00 0.78 3.36 0.33 85.39 14:25:01 2 20.12 0.00 1.07 2.50 0.83 75.48 14:25:01 3 13.76 0.00 0.88 0.07 0.55 84.75 14:26:01 all 22.78 0.00 10.38 2.35 0.88 63.61 14:26:01 0 20.84 0.00 11.19 2.78 0.87 64.32 14:26:01 1 22.41 0.00 10.96 1.22 0.82 64.58 14:26:01 2 19.03 0.00 9.07 2.52 0.82 68.56 14:26:01 3 28.85 0.00 10.33 2.85 1.01 56.96 14:27:01 all 26.46 0.00 3.66 4.54 1.48 63.86 14:27:01 0 28.49 0.00 4.28 2.52 1.47 63.24 14:27:01 1 22.03 0.00 2.99 8.15 1.22 65.61 14:27:01 2 26.60 0.00 4.24 5.64 1.79 61.72 14:27:01 3 28.69 0.00 3.13 1.88 1.42 64.88 14:28:01 all 21.21 0.00 1.09 0.79 0.68 76.22 14:28:01 0 7.18 0.00 0.90 1.37 0.47 90.07 14:28:01 1 21.82 0.00 0.87 0.12 0.58 76.61 14:28:01 2 53.14 0.00 2.20 0.47 1.47 42.72 14:28:01 3 2.62 0.00 0.40 1.22 0.22 95.55 Average: all 21.70 0.00 3.79 2.92 0.92 70.67 Average: 0 24.49 0.00 4.10 1.88 1.01 68.53 Average: 1 19.09 0.00 4.15 4.49 0.78 71.49 Average: 2 26.26 0.00 3.65 3.60 1.13 65.36 Average: 3 16.96 0.00 3.25 1.72 0.77 77.29