---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10456 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 7.8G 60% / 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: 7975 519 2424 0 5031 7157 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:c0:3e:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fec0:3edb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:12:cd:78 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-10456) 04/04/26 _x86_64_ (4 CPU) 00:45:45 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 156.54 69.19 87.35 5599.07 39940.96 00:48:01 63.91 4.58 59.33 818.66 8992.47 00:49:01 212.20 8.08 204.12 1454.00 27748.93 00:50:01 589.27 0.00 589.27 0.00 32181.30 00:51:01 301.03 0.50 300.53 10.00 22580.21 00:52:01 72.34 0.05 72.29 3.33 37773.94 00:53:01 2.17 0.02 2.15 2.13 78.52 00:54:01 14.30 0.58 13.71 42.39 603.23 Average: 176.47 10.37 166.09 991.14 21237.43 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5898996 7420124 2268424 27.77 37880 1663728 976956 10.60 575796 1521584 61612 00:48:01 5611612 7416468 2555808 31.29 58464 1911044 977080 10.60 603248 1749168 117460 00:49:01 4830084 7298884 3337336 40.86 82032 2526956 1363132 14.79 854580 2225624 20936 00:50:01 3899804 7289768 4267616 52.25 117764 3309124 1363908 14.80 893828 3005828 13860 00:51:01 3324064 7396948 4843356 59.30 142740 3942948 1270116 13.78 824644 3628052 365836 00:52:01 2542712 7389124 5624708 68.87 163376 4613332 1082560 11.75 2151712 2995920 544 00:53:01 2528104 7391144 5639316 69.05 163396 4613432 1082560 11.75 3316784 1828192 8 00:54:01 2520248 7363996 5647172 69.14 164008 4622268 1016588 11.03 3369960 1812368 25804 Average: 3894453 7370807 4272967 52.32 116208 3400354 1141612 12.39 1573819 2345842 75758 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:47:01 ens3 420.81 212.40 1112.68 65.21 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 00:48:01 ens3 53.95 42.12 654.93 7.20 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:49:01 ens3 675.93 462.63 4829.96 36.59 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 17.36 16.01 8.80 4.26 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 443.87 346.87 4774.21 24.89 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 00:52:01 ens3 789.44 1167.68 2931.12 7595.60 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:53:01 ens3 347.34 714.63 23.02 5643.38 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:54:01 ens3 68.19 123.51 15.09 904.55 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 352.11 385.74 1793.73 1785.29 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-10456) 04/04/26 _x86_64_ (4 CPU) 00:45:45 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 18.54 0.00 2.91 5.49 1.92 71.15 00:47:01 0 20.29 0.00 2.24 8.56 1.86 67.04 00:47:01 1 10.45 0.00 2.18 2.50 1.66 83.21 00:47:01 2 12.30 0.00 1.95 8.19 1.78 75.79 00:47:01 3 31.08 0.00 5.25 2.71 2.36 58.61 00:48:01 all 20.48 0.00 1.44 1.81 1.32 74.95 00:48:01 0 5.72 0.00 0.53 0.10 0.47 93.18 00:48:01 1 23.87 0.00 1.63 0.27 1.18 73.05 00:48:01 2 24.47 0.00 1.92 6.27 1.51 65.82 00:48:01 3 27.81 0.00 1.64 0.60 2.15 67.81 00:49:01 all 7.29 0.00 3.21 5.63 1.51 82.36 00:49:01 0 6.80 0.00 2.73 7.25 1.21 82.00 00:49:01 1 11.12 0.00 4.20 6.24 1.84 76.59 00:49:01 2 8.27 0.00 3.42 5.24 1.60 81.47 00:49:01 3 2.98 0.00 2.50 3.78 1.37 89.37 00:50:01 all 3.02 0.00 4.35 18.47 1.85 72.31 00:50:01 0 2.77 0.00 3.17 8.10 1.29 84.66 00:50:01 1 1.81 0.00 2.66 5.33 1.30 88.90 00:50:01 2 4.36 0.00 6.30 31.52 2.67 55.16 00:50:01 3 3.14 0.00 5.30 28.89 2.15 60.53 00:51:01 all 6.62 0.00 3.88 9.94 2.17 77.39 00:51:01 0 7.04 0.00 3.27 9.47 1.86 78.36 00:51:01 1 6.13 0.00 3.41 9.44 2.35 78.67 00:51:01 2 9.16 0.00 3.43 8.63 2.49 76.29 00:51:01 3 4.16 0.00 5.37 12.23 1.99 76.25 00:52:01 all 49.22 0.00 4.62 1.21 4.14 40.81 00:52:01 0 50.04 0.00 4.62 0.58 4.09 40.67 00:52:01 1 46.34 0.00 5.84 2.26 4.28 41.27 00:52:01 2 48.67 0.00 4.83 1.32 4.20 40.99 00:52:01 3 51.84 0.00 3.21 0.67 4.00 40.28 00:53:01 all 30.86 0.00 1.88 0.02 4.86 62.37 00:53:01 0 31.13 0.00 1.71 0.02 4.74 62.40 00:53:01 1 32.10 0.00 2.31 0.02 5.08 60.49 00:53:01 2 29.87 0.00 1.65 0.10 4.92 63.46 00:53:01 3 30.30 0.00 1.89 0.02 4.70 63.09 00:54:01 all 17.76 0.00 1.00 0.53 1.15 79.56 00:54:01 0 26.19 0.00 1.20 0.08 1.30 71.23 00:54:01 1 8.97 0.00 0.73 0.40 1.39 88.52 00:54:01 2 26.46 0.00 1.15 1.60 1.31 69.48 00:54:01 3 9.45 0.00 0.91 0.00 0.60 89.04 Average: all 19.22 0.00 2.91 5.39 2.37 70.11 Average: 0 18.76 0.00 2.43 4.27 2.10 72.44 Average: 1 17.60 0.00 2.87 3.30 2.39 73.85 Average: 2 20.45 0.00 3.08 7.86 2.56 66.05 Average: 3 20.10 0.00 3.26 6.12 2.42 68.11