---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1688 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 485 707 0 2750 3178 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:d7:8f:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fed7:8f98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:7d:95:90 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1688) 12/05/23 _x86_64_ (4 CPU) 09:24:55 LINUX RESTART (4 CPU) 09:25:01 tps rtps wtps bread/s bwrtn/s 09:26:01 128.00 71.59 56.41 5305.12 40824.68 09:27:01 106.97 20.75 86.22 2279.75 21181.54 09:28:01 286.01 101.18 184.83 6162.33 112213.56 09:29:01 319.81 63.01 256.81 2882.32 41171.67 09:30:01 81.85 20.58 61.27 1609.60 5096.88 09:31:01 88.92 16.41 72.50 384.60 17830.63 09:32:01 265.27 233.08 32.19 24417.80 16888.12 Average: 182.41 75.23 107.18 6148.79 36465.37 09:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 1708304 3310524 2330352 57.70 37716 1724724 903580 17.76 596336 1564744 108196 09:27:01 963056 3332176 3075600 76.15 62000 2440296 983948 19.34 679380 2171112 251968 09:28:01 1511836 3229916 2526820 62.57 113712 1716068 1112856 21.88 683172 1576064 56660 09:29:01 1208184 3230272 2830472 70.08 133940 2014792 1126380 22.14 762020 1822980 2656 09:30:01 1071692 3285008 2966964 73.46 140184 2177012 1063372 20.90 804508 1887496 30804 09:31:01 952876 2464072 3085780 76.41 147632 1496580 2262096 44.47 1441648 1367688 34304 09:32:01 801852 3251220 3236804 80.15 149024 2428948 969772 19.06 739848 2259176 7292 Average: 1173971 3157598 2864685 70.93 112030 1999774 1203143 23.65 815273 1807037 70269 09:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:26:01 ens3 434.63 282.74 1638.19 65.46 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 09:27:01 ens3 224.60 176.05 5939.46 16.83 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 09:28:01 ens3 447.18 349.91 8359.58 56.63 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 09:29:01 ens3 164.54 146.03 228.79 39.65 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 09:30:01 ens3 212.30 133.76 835.56 19.09 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 09:31:01 ens3 110.91 101.02 48.75 30.48 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 09:32:01 ens3 421.06 734.79 47.06 5469.57 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 287.90 274.91 2443.05 813.89 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1688) 12/05/23 _x86_64_ (4 CPU) 09:24:55 LINUX RESTART (4 CPU) 09:25:01 CPU %user %nice %system %iowait %steal %idle 09:26:01 all 15.40 0.00 2.03 3.70 0.05 78.83 09:26:01 0 7.07 0.00 1.71 6.31 0.03 84.88 09:26:01 1 22.34 0.00 2.31 3.23 0.05 72.07 09:26:01 2 16.14 0.00 1.67 1.66 0.05 80.48 09:26:01 3 16.05 0.00 2.41 3.60 0.03 77.91 09:27:01 all 19.63 0.00 2.11 2.53 0.05 75.68 09:27:01 0 2.70 0.00 1.57 7.00 0.02 88.71 09:27:01 1 28.15 0.00 2.85 2.73 0.08 66.19 09:27:01 2 18.34 0.00 1.77 0.15 0.03 79.71 09:27:01 3 29.31 0.00 2.27 0.22 0.07 68.14 09:28:01 all 32.01 0.00 15.03 5.50 0.08 47.38 09:28:01 0 32.41 0.00 13.73 2.84 0.08 50.93 09:28:01 1 30.22 0.00 15.72 5.17 0.08 48.81 09:28:01 2 31.23 0.00 16.19 8.28 0.10 44.19 09:28:01 3 34.16 0.00 14.50 5.74 0.08 45.52 09:29:01 all 25.83 0.00 11.78 10.38 0.08 51.93 09:29:01 0 27.09 0.00 11.08 0.53 0.07 61.22 09:29:01 1 24.39 0.00 12.18 14.46 0.10 48.87 09:29:01 2 27.49 0.00 12.05 1.85 0.08 58.52 09:29:01 3 24.36 0.00 11.81 24.66 0.08 39.08 09:30:01 all 19.85 0.00 8.96 1.37 0.09 69.74 09:30:01 0 16.50 0.00 9.45 1.39 0.08 72.58 09:30:01 1 20.80 0.00 7.89 1.22 0.08 70.01 09:30:01 2 21.92 0.00 9.89 0.71 0.08 67.40 09:30:01 3 20.18 0.00 8.60 2.16 0.08 68.97 09:31:01 all 27.72 0.00 10.15 1.14 0.07 60.92 09:31:01 0 29.00 0.00 9.63 0.22 0.07 61.09 09:31:01 1 27.63 0.00 10.22 0.20 0.07 61.88 09:31:01 2 28.40 0.00 10.79 2.90 0.07 57.84 09:31:01 3 25.85 0.00 9.95 1.25 0.08 62.87 09:32:01 all 46.75 0.00 7.40 8.10 0.09 37.65 09:32:01 0 52.59 0.00 7.35 9.35 0.10 30.61 09:32:01 1 42.45 0.00 6.52 6.79 0.07 44.17 09:32:01 2 48.80 0.00 7.58 6.66 0.10 36.87 09:32:01 3 43.19 0.00 8.15 9.63 0.10 38.94 Average: all 26.73 0.00 8.20 4.67 0.07 60.33 Average: 0 23.89 0.00 7.78 3.95 0.06 64.32 Average: 1 28.00 0.00 8.23 4.82 0.08 58.88 Average: 2 27.47 0.00 8.54 3.16 0.07 60.76 Average: 3 27.57 0.00 8.23 6.74 0.08 57.38