---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2613 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 9.3G 10G 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 519 5009 0 2446 7170 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:95:99:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe95:995f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:32:ae:88 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-2613) 06/04/26 _x86_64_ (4 CPU) 20:57:55 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 160.79 81.35 79.44 5776.37 41272.74 21:00:01 54.80 3.54 51.26 61.55 7743.37 21:01:01 121.71 12.90 108.82 2260.29 16967.04 21:02:01 19.07 0.37 18.71 31.58 1465.40 Average: 89.23 24.63 64.61 2040.53 16898.99 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5813636 7417464 2353792 28.82 40340 1739536 983580 10.67 595796 1579836 89584 21:00:01 5539460 7401212 2627968 32.18 62568 1961700 980516 10.64 629860 1792932 184660 21:01:01 5147252 7345660 3020176 36.98 72000 2278392 1063952 11.54 879168 1913404 1536 21:02:01 5117236 7328184 3050192 37.35 75484 2286844 1071964 11.63 904940 1915996 10824 Average: 5404396 7373130 2763032 33.83 62598 2066618 1025003 11.12 752441 1800542 71651 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 ens3 509.50 294.75 1856.34 71.54 0.00 0.00 0.00 0.00 20:59:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 76.80 61.21 962.10 6.90 0.00 0.00 0.00 0.00 21:00:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 174.45 185.82 932.22 524.12 0.00 0.00 0.00 0.00 21:01:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 13.31 13.14 11.11 6.26 0.00 0.00 0.00 0.00 21:02:01 lo 0.73 0.73 0.07 0.07 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 193.99 139.04 940.27 152.80 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2613) 06/04/26 _x86_64_ (4 CPU) 20:57:55 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 16.07 0.00 3.14 5.79 2.74 72.27 20:59:02 0 9.44 0.00 2.43 5.34 2.93 79.86 20:59:02 1 25.77 0.00 2.90 3.83 2.54 64.96 20:59:02 2 15.19 0.00 5.57 7.41 3.18 68.65 20:59:02 3 13.93 0.00 1.64 6.58 2.32 75.54 21:00:01 all 19.38 0.00 1.23 2.09 1.65 75.64 21:00:01 0 10.58 0.00 0.59 0.39 1.55 86.89 21:00:01 1 15.59 0.00 0.89 0.18 1.90 81.44 21:00:01 2 33.80 0.00 2.22 0.41 1.72 61.85 21:00:01 3 17.63 0.00 1.20 7.38 1.43 72.36 21:01:01 all 20.06 0.00 1.71 3.67 2.02 72.55 21:01:01 0 8.14 0.00 1.24 4.23 1.39 85.00 21:01:01 1 9.08 0.00 1.25 5.44 2.19 82.04 21:01:01 2 35.12 0.00 2.49 1.21 2.46 58.71 21:01:01 3 28.00 0.00 1.86 3.78 2.06 64.29 21:02:01 all 20.32 0.00 0.96 0.87 1.37 76.47 21:02:01 0 43.05 0.00 1.60 0.28 1.70 53.37 21:02:01 1 3.42 0.00 0.49 0.07 1.86 94.17 21:02:01 2 0.71 0.00 0.45 2.92 0.58 95.34 21:02:01 3 34.38 0.00 1.32 0.20 1.37 62.74 Average: all 18.95 0.00 1.76 3.11 1.95 74.22 Average: 0 17.79 0.00 1.47 2.58 1.90 76.27 Average: 1 13.43 0.00 1.38 2.39 2.12 80.68 Average: 2 21.13 0.00 2.69 3.01 1.99 71.18 Average: 3 23.49 0.00 1.50 4.48 1.80 68.73