---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7964 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 9.9G 9.4G 52% / 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 515 4282 0 3177 7161 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:25:7d:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe25:7dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:1d:9f:6b 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-7964) 03/02/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 155.11 69.24 85.87 5602.27 39973.09 21:03:01 57.41 0.14 57.28 22.23 8644.91 21:04:01 158.97 12.90 146.08 2284.95 51484.49 21:05:01 19.75 0.40 19.35 32.79 1400.97 Average: 97.98 20.75 77.23 1993.78 25445.85 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5892300 7422200 2275128 27.86 38320 1670824 981016 10.64 575488 1526496 66456 21:03:01 5561008 7381320 2606420 31.91 59516 1923600 1001908 10.87 631556 1769160 153228 21:04:01 4430056 7366044 3737372 45.76 87892 2948644 1027268 11.15 721636 2718928 1196 21:05:01 4385920 7331532 3781508 46.30 90204 2955444 1071164 11.62 763984 2720148 9804 Average: 5067321 7375274 3100107 37.96 68983 2374628 1020339 11.07 673166 2183683 57671 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 ens3 369.37 230.01 1136.67 66.64 0.00 0.00 0.00 0.00 21:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 61.63 52.58 710.52 6.17 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 568.64 461.11 5753.18 175.66 0.00 0.00 0.00 0.00 21:04:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 18.45 16.98 14.56 15.11 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.33 190.75 1908.72 66.14 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 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-7964) 03/02/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 17.85 0.00 2.72 5.02 1.18 73.23 21:02:02 0 13.38 0.00 4.53 3.74 1.31 77.04 21:02:02 1 26.10 0.00 2.69 5.54 1.23 64.44 21:02:02 2 15.28 0.00 1.65 8.34 1.07 73.65 21:02:02 3 16.69 0.00 1.99 2.46 1.09 77.79 21:03:01 all 20.12 0.00 1.22 1.53 0.89 76.23 21:03:01 0 29.60 0.00 1.56 0.64 0.97 67.23 21:03:01 1 0.02 0.00 0.19 0.73 0.66 98.41 21:03:01 2 7.83 0.00 0.73 4.52 0.36 86.57 21:03:01 3 43.10 0.00 2.44 0.22 1.59 52.65 21:04:01 all 18.96 0.00 5.78 3.05 2.01 70.20 21:04:01 0 29.46 0.00 6.25 1.31 1.93 61.06 21:04:01 1 17.86 0.00 5.61 4.11 1.89 70.52 21:04:01 2 12.36 0.00 5.50 3.17 1.98 76.99 21:04:01 3 16.20 0.00 5.76 3.60 2.23 72.21 21:05:01 all 20.40 0.00 0.98 0.77 1.31 76.53 21:05:01 0 19.87 0.00 1.17 0.12 1.41 77.43 21:05:01 1 55.66 0.00 1.73 0.30 1.95 40.36 21:05:01 2 4.19 0.00 0.51 0.08 0.98 94.23 21:05:01 3 2.02 0.00 0.48 2.57 0.93 94.00 Average: all 19.33 0.00 2.68 2.59 1.35 74.05 Average: 0 23.03 0.00 3.38 1.46 1.41 70.73 Average: 1 25.01 0.00 2.56 2.67 1.44 68.32 Average: 2 9.91 0.00 2.10 4.02 1.10 82.87 Average: 3 19.38 0.00 2.66 2.22 1.46 74.28