---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5396 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.9G 54% / 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 509 3523 0 3943 7168 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:ca:48:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:feca:48a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:af:6f:63 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-5396) 07/09/26 _x86_64_ (4 CPU) 21:38:37 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 152.41 66.66 85.75 5229.28 41681.75 21:41:01 71.93 14.86 57.06 1215.86 9622.66 21:42:01 218.98 101.13 117.85 4299.42 24462.19 21:43:01 92.87 17.23 75.64 1181.07 27918.43 21:44:01 31.52 5.30 26.22 651.52 18042.39 21:45:01 73.44 29.19 44.25 1309.16 6715.89 21:46:01 23.11 2.00 21.11 145.39 1513.38 Average: 94.75 33.69 61.07 1996.74 18509.54 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5788564 7370728 2378864 29.13 40176 1720644 1006012 10.92 628972 1577224 86104 21:41:01 5488348 7393216 2679080 32.80 61508 2003040 970084 10.53 606224 1855024 163712 21:42:01 4961136 7414084 3206292 39.26 77192 2517528 1125828 12.22 846932 2108552 74716 21:43:01 3677408 7284064 4490020 54.97 108172 3565420 1454824 15.79 1416720 2739612 344172 21:44:01 3426784 7038488 4740644 58.04 124420 3547352 1592668 17.28 1917420 2480720 119004 21:45:01 3558608 7289736 4608820 56.43 125556 3666872 1037020 11.25 1674524 2594400 22572 21:46:01 3614584 7347312 4552844 55.74 128184 3665688 988736 10.73 1623896 2589344 8420 Average: 4359347 7305375 3808081 46.63 95030 2955221 1167882 12.67 1244955 2277839 116957 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 472.75 299.86 1567.65 73.06 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.08 2.08 0.22 0.22 0.00 0.00 0.00 0.00 21:41:01 ens3 45.95 38.82 397.39 5.57 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 421.96 319.61 1157.36 28.26 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 139.04 142.39 1201.34 11.90 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.47 0.57 0.37 0.11 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 259.81 208.65 2807.08 33.23 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.23 12.54 10.56 5.99 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 192.50 145.69 1018.92 22.47 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-5396) 07/09/26 _x86_64_ (4 CPU) 21:38:37 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 22.05 0.00 3.00 4.58 0.95 69.42 21:40:01 0 10.93 0.00 2.08 5.39 0.75 80.86 21:40:01 1 50.40 0.00 6.16 1.41 1.61 40.42 21:40:01 2 11.05 0.00 1.90 6.66 0.75 79.64 21:40:01 3 15.73 0.00 1.85 4.90 0.70 76.82 21:41:01 all 21.07 0.00 1.60 1.78 0.66 74.88 21:41:01 0 2.97 0.00 0.87 5.13 0.43 90.60 21:41:01 1 15.09 0.00 1.32 0.62 0.47 82.51 21:41:01 2 44.10 0.00 2.65 0.98 1.03 51.23 21:41:01 3 22.09 0.00 1.57 0.42 0.68 75.24 21:42:01 all 11.92 1.70 2.77 8.07 0.71 74.83 21:42:01 0 9.37 0.00 2.59 7.00 0.71 80.33 21:42:01 1 16.68 1.96 3.02 4.61 0.76 72.96 21:42:01 2 8.15 4.80 2.62 10.25 0.79 73.40 21:42:01 3 13.43 0.03 2.87 10.44 0.59 72.64 21:43:01 all 73.56 0.00 8.40 0.27 3.30 14.47 21:43:01 0 73.29 0.00 9.56 0.38 3.51 13.25 21:43:01 1 72.78 0.00 7.77 0.23 3.09 16.13 21:43:01 2 74.98 0.00 8.08 0.12 3.03 13.79 21:43:01 3 73.21 0.00 8.16 0.34 3.59 14.71 21:44:01 all 53.30 0.00 9.38 0.26 3.59 33.47 21:44:01 0 51.23 0.00 9.53 0.05 3.37 35.82 21:44:01 1 50.03 0.00 8.65 0.30 4.16 36.86 21:44:01 2 56.97 0.00 10.38 0.47 3.10 29.08 21:44:01 3 54.94 0.00 8.98 0.24 3.72 32.13 21:45:01 all 32.01 0.00 1.94 1.99 1.70 62.36 21:45:01 0 28.27 0.00 1.60 0.58 1.72 67.82 21:45:01 1 24.61 0.00 2.15 4.02 1.64 67.58 21:45:01 2 49.35 0.00 2.77 2.12 2.05 43.71 21:45:01 3 25.77 0.00 1.25 1.25 1.38 70.35 21:46:01 all 21.05 0.00 1.29 0.67 0.65 76.33 21:46:01 0 29.65 0.00 1.42 0.08 0.67 68.18 21:46:01 1 37.04 0.00 1.45 0.33 0.87 60.31 21:46:01 2 7.50 0.00 0.90 0.07 0.50 91.03 21:46:01 3 10.03 0.00 1.38 2.18 0.60 85.81 Average: all 33.59 0.24 4.05 2.51 1.65 57.95 Average: 0 29.45 0.00 3.96 2.65 1.60 62.35 Average: 1 38.02 0.28 4.35 1.65 1.80 53.90 Average: 2 36.12 0.68 4.19 2.93 1.61 54.46 Average: 3 30.73 0.00 3.72 2.82 1.61 61.12