---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1779 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 506 3595 0 3874 7171 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:55:b6:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe55:b66d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:c7:26:2f 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-1779) 11/02/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 164.74 61.17 103.57 5000.63 42205.38 21:41:01 199.02 115.59 83.43 6215.22 18388.75 21:42:01 79.17 0.05 79.12 1.87 16400.87 21:43:01 89.69 19.16 70.52 1192.07 20197.57 21:44:01 60.36 22.81 37.55 1265.98 21106.30 21:45:01 36.48 4.83 31.64 219.83 4186.24 Average: 104.65 37.05 67.59 2305.04 20419.84 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5797732 7465264 2369696 29.01 50716 1787160 917928 9.96 518880 1661400 171936 21:41:01 5020644 7460244 3146784 38.53 70272 2516872 1003104 10.88 775844 2132488 454552 21:42:01 4977736 7439360 3189692 39.05 75252 2531004 1021852 11.09 798560 2146492 4808 21:43:01 3844848 7204940 4322580 52.92 107464 3329148 1495656 16.23 1320400 2678324 253696 21:44:01 3783916 7378836 4383512 53.67 120248 3533604 1154076 12.52 1507736 2532892 23568 21:45:01 3709052 7370888 4458376 54.59 122792 3600736 986344 10.70 1579432 2540300 8252 Average: 4522321 7386589 3645107 44.63 91124 2883087 1096493 11.90 1083475 2281983 152802 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 426.31 286.42 1598.46 71.54 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 228.49 189.87 1672.83 18.28 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:42:01 ens3 194.97 137.24 100.80 13.14 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 242.26 221.45 1543.05 18.63 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 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:44:01 ens3 11.28 9.36 49.14 5.24 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:45:01 ens3 95.05 82.14 894.46 15.24 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 Average: lo 2.73 2.73 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 199.64 154.31 974.49 23.69 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-1779) 11/02/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.73 0.00 2.26 4.93 0.06 74.02 21:40:02 0 15.68 0.00 1.39 1.26 0.07 81.60 21:40:02 1 12.89 0.00 3.52 7.95 0.05 75.59 21:40:02 2 37.70 0.00 2.43 1.59 0.10 58.19 21:40:02 3 8.64 0.00 1.72 8.92 0.03 80.68 21:41:01 all 18.35 0.93 2.29 8.14 0.07 70.22 21:41:01 0 15.82 3.68 2.42 8.18 0.07 69.83 21:41:01 1 8.70 0.02 1.80 7.65 0.03 81.80 21:41:01 2 29.79 0.00 2.49 7.86 0.10 59.75 21:41:01 3 19.15 0.00 2.47 8.84 0.07 69.47 21:42:01 all 1.31 0.00 0.62 1.15 0.04 96.88 21:42:01 0 0.90 0.00 0.82 1.19 0.02 97.07 21:42:01 1 1.05 0.00 0.70 0.84 0.03 97.38 21:42:01 2 2.60 0.00 0.50 0.28 0.07 96.56 21:42:01 3 0.67 0.00 0.42 2.34 0.02 96.56 21:43:01 all 24.87 0.00 3.50 0.61 0.09 70.93 21:43:01 0 24.73 0.00 3.43 0.17 0.08 71.59 21:43:01 1 24.55 0.00 3.18 0.13 0.08 72.05 21:43:01 2 25.74 0.00 4.04 1.46 0.10 68.65 21:43:01 3 24.46 0.00 3.38 0.64 0.08 71.44 21:44:01 all 64.33 0.00 7.86 0.94 0.17 26.70 21:44:01 0 62.44 0.00 7.39 0.82 0.17 29.18 21:44:01 1 66.01 0.00 8.20 1.09 0.17 24.52 21:44:01 2 63.98 0.00 8.01 1.75 0.17 26.09 21:44:01 3 64.90 0.00 7.81 0.10 0.17 27.02 21:45:01 all 21.50 0.00 1.26 0.93 0.05 76.26 21:45:01 0 30.81 0.00 1.20 0.13 0.07 67.79 21:45:01 1 9.21 0.00 1.27 2.40 0.03 87.09 21:45:01 2 4.33 0.00 0.76 0.86 0.03 94.02 21:45:01 3 41.87 0.00 1.85 0.32 0.08 55.87 Average: all 24.81 0.15 2.96 2.77 0.08 69.23 Average: 0 25.07 0.60 2.77 1.94 0.08 69.53 Average: 1 20.37 0.00 3.11 3.33 0.07 73.12 Average: 2 27.20 0.00 3.02 2.27 0.09 67.41 Average: 3 26.60 0.00 2.94 3.51 0.08 66.87