---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6556 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 466 286 0 3191 3210 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:c3:29:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fec3:29b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:4b:65:d0 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-6556) 10/02/24 _x86_64_ (4 CPU) 09:13:32 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps bread/s bwrtn/s 09:15:01 147.08 66.34 80.74 4971.57 7566.74 09:16:01 256.49 12.66 243.83 2260.82 30800.07 09:17:01 311.76 4.68 307.08 225.70 32498.45 09:18:01 283.77 169.19 114.58 24110.01 97991.03 09:19:01 309.70 300.10 9.60 29031.52 754.82 09:20:01 217.75 216.00 1.75 19804.40 23.60 09:21:01 61.11 40.00 21.11 1821.79 809.46 Average: 226.83 115.59 111.24 11752.41 24383.67 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 1647576 3369908 2391076 59.20 53572 1823104 865412 17.01 551948 1655876 156680 09:16:01 799352 3250644 3239300 80.21 80540 2495792 1259256 24.75 799244 2192260 15352 09:17:01 642620 3254196 3396032 84.09 109372 2625072 1251448 24.60 858256 2285292 7452 09:18:01 522708 3335496 3515944 87.06 114032 2837412 1097152 21.57 906868 2392904 2388 09:19:01 511720 3356816 3526932 87.33 117908 2869544 1030448 20.26 1845944 1472064 52 09:20:01 443360 3357504 3595292 89.02 116972 2939396 1030448 20.26 1391076 1995064 180 09:21:01 313832 3301116 3724820 92.23 118508 3007476 981480 19.29 1472648 2036940 14900 Average: 697310 3317954 3341342 82.73 101558 2656828 1073663 21.11 1117998 2004343 28143 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:15:01 ens3 405.10 254.02 1487.81 68.50 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:16:01 ens3 541.09 367.74 2821.59 32.77 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 ens3 595.80 408.63 3354.39 31.58 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:18:01 ens3 634.73 480.78 5928.98 32.50 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:19:01 ens3 1812.85 2141.87 120.34 17298.95 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 09:20:01 ens3 911.67 897.52 58.93 7271.01 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 09:21:01 ens3 19.96 20.11 15.28 13.32 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 703.00 652.89 1971.46 3534.01 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-6556) 10/02/24 _x86_64_ (4 CPU) 09:13:32 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 21.21 0.00 2.05 4.28 0.08 72.39 09:15:01 0 6.73 0.00 1.18 11.18 0.07 80.84 09:15:01 1 21.68 0.00 2.28 2.09 0.08 73.86 09:15:01 2 33.78 0.00 2.54 2.83 0.10 60.75 09:15:01 3 22.67 0.00 2.19 1.00 0.07 74.07 09:16:01 all 11.03 0.00 2.86 8.54 0.10 77.47 09:16:01 0 8.32 0.00 3.34 17.06 0.08 71.20 09:16:01 1 6.90 0.00 1.87 2.71 0.07 88.45 09:16:01 2 8.22 0.00 3.21 7.34 0.14 81.09 09:16:01 3 20.67 0.00 3.03 7.04 0.08 69.17 09:17:01 all 6.94 0.00 4.50 9.38 0.16 79.02 09:17:01 0 5.35 0.00 3.63 5.52 0.13 85.36 09:17:01 1 7.12 0.00 4.03 9.80 0.13 78.92 09:17:01 2 5.09 0.00 4.27 11.47 0.22 78.95 09:17:01 3 10.19 0.00 6.09 10.78 0.17 72.77 09:18:01 all 18.58 0.00 3.13 13.61 0.08 64.60 09:18:01 0 15.36 0.00 4.41 12.64 0.08 67.50 09:18:01 1 5.43 0.00 1.96 15.28 0.07 77.26 09:18:01 2 27.87 0.00 2.40 15.60 0.12 54.01 09:18:01 3 25.64 0.00 3.73 10.90 0.08 59.64 09:19:01 all 41.87 0.00 1.88 12.40 0.13 43.71 09:19:01 0 41.54 0.00 1.64 11.04 0.13 45.64 09:19:01 1 43.44 0.00 1.65 13.55 0.12 41.25 09:19:01 2 42.64 0.00 2.78 14.01 0.15 40.42 09:19:01 3 39.89 0.00 1.46 11.05 0.12 47.48 09:20:01 all 21.76 0.00 1.20 3.58 0.11 73.36 09:20:01 0 22.85 0.00 1.14 2.54 0.10 73.37 09:20:01 1 25.07 0.00 1.34 3.68 0.12 69.79 09:20:01 2 21.92 0.00 1.60 5.35 0.17 70.96 09:20:01 3 17.27 0.00 0.74 2.73 0.08 79.17 09:21:01 all 14.52 0.00 0.75 1.50 0.05 83.19 09:21:01 0 2.14 0.00 0.43 1.20 0.03 96.19 09:21:01 1 17.34 0.00 0.80 3.10 0.03 78.72 09:21:01 2 16.04 0.00 0.80 0.35 0.07 82.74 09:21:01 3 22.50 0.00 0.93 1.37 0.05 75.15 Average: all 19.42 0.00 2.34 7.60 0.10 70.54 Average: 0 14.60 0.00 2.26 8.74 0.09 74.31 Average: 1 18.12 0.00 1.99 7.16 0.09 72.64 Average: 2 22.24 0.00 2.51 8.12 0.14 66.99 Average: 3 22.71 0.00 2.59 6.40 0.09 68.21