---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7719 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 486 4892 0 2597 7201 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:e6:fc:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fee6:fc38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:59:d0:c9 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-7719) 08/07/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.17 69.17 85.00 5608.53 39768.32 09:41:01 64.77 0.22 64.55 23.59 10694.46 09:42:01 129.96 64.97 64.99 4023.06 22110.98 09:43:01 28.12 0.82 27.30 67.57 5143.30 Average: 94.37 33.93 60.44 2440.56 19464.61 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5859008 7388684 2308420 28.26 37100 1671840 1032736 11.21 609052 1527704 71148 09:41:01 5594320 7370896 2573108 31.50 56328 1886972 1036212 11.24 636136 1739000 68244 09:42:01 5078536 7427136 3088892 37.82 67976 2430028 946328 10.27 961620 1895596 116204 09:43:01 5027568 7389252 3139860 38.44 71328 2439448 988508 10.73 1014148 1893084 9100 Average: 5389858 7393992 2777570 34.01 58183 2107072 1000946 10.86 805239 1763846 66174 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 436.66 226.00 1141.69 65.32 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 45.37 36.62 841.21 5.28 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 258.81 175.90 1445.97 19.32 0.00 0.00 0.00 0.00 09:42:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 13.86 14.21 10.25 6.66 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 189.26 113.49 859.78 24.22 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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-7719) 08/07/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.51 0.00 2.77 4.75 0.96 74.01 09:40:02 0 9.32 0.00 1.46 4.33 0.83 84.06 09:40:02 1 20.36 0.00 4.75 1.33 1.00 72.56 09:40:02 2 23.07 0.00 2.34 5.59 1.04 67.96 09:40:02 3 17.31 0.00 2.53 7.73 0.98 71.44 09:41:01 all 20.14 0.00 1.07 1.83 0.83 76.13 09:41:01 0 0.76 0.00 0.42 5.71 0.15 92.95 09:41:01 1 12.51 0.00 0.61 0.51 0.42 85.94 09:41:01 2 63.51 0.00 2.73 0.42 1.80 31.54 09:41:01 3 3.82 0.00 0.51 0.71 0.94 94.02 09:42:01 all 21.46 2.49 4.57 3.67 1.09 66.71 09:42:01 0 9.68 6.63 3.87 6.22 0.82 72.78 09:42:01 1 27.86 3.30 5.04 2.25 1.30 60.25 09:42:01 2 36.72 0.00 5.55 4.20 1.49 52.04 09:42:01 3 11.63 0.00 3.84 2.02 0.77 81.74 09:43:01 all 20.77 0.00 0.95 0.86 0.72 76.70 09:43:01 0 24.32 0.00 0.82 2.24 0.77 71.86 09:43:01 1 10.58 0.00 0.57 0.05 0.37 88.44 09:43:01 2 36.50 0.00 1.78 0.43 1.22 60.06 09:43:01 3 11.66 0.00 0.65 0.72 0.52 86.46 Average: all 19.97 0.62 2.35 2.78 0.90 73.38 Average: 0 11.06 1.67 1.65 4.62 0.64 80.36 Average: 1 17.85 0.83 2.75 1.04 0.78 76.75 Average: 2 39.87 0.00 3.10 2.67 1.38 52.98 Average: 3 11.13 0.00 1.88 2.80 0.80 83.39