---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6583 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: 3944 485 990 0 2468 3181 Swap: 1023 1 1022 ---> 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:6d:6a:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe6d:6afa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:4e:e7:fc 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 inet6 fe80::42:56ff:fe4e:e7fc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6583) 10/02/24 _x86_64_ (4 CPU) 15:15:33 LINUX RESTART (4 CPU) 15:16:02 tps rtps wtps bread/s bwrtn/s 15:17:01 147.57 67.55 80.02 5047.96 8138.15 15:18:01 88.60 33.61 54.99 2415.86 9569.21 15:19:02 91.68 16.98 74.70 1298.20 43973.92 15:20:01 71.58 27.61 43.97 1392.54 13933.97 15:21:01 50.11 11.76 38.34 500.05 26621.03 15:22:01 182.42 34.14 148.28 1676.39 40121.71 Average: 105.30 31.85 73.45 2048.45 23803.69 15:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 1585648 3321956 2453012 60.74 53968 1836248 915260 17.99 606804 1662804 147864 15:18:01 1303344 3229668 2735316 67.73 64112 2006860 1019052 20.03 732456 1800412 16888 15:19:02 122828 2223428 3915832 96.96 87832 2155012 2291708 45.05 1655608 2041068 146732 15:20:01 167876 1933616 3870784 95.84 99144 1802332 2637448 51.84 1968764 1666116 252 15:21:01 291264 2588700 3747396 92.79 107424 2320104 1609732 31.64 1370288 2138040 154124 15:22:01 1072092 3287928 2966568 73.45 119088 2225148 950648 18.69 900772 1826192 17420 Average: 757175 2764216 3281485 81.25 88595 2057617 1570641 30.87 1205782 1855772 80547 15:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 ens3 415.15 274.95 1621.97 75.69 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 15:18:01 ens3 97.92 91.05 427.84 22.91 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 15:19:02 ens3 1244.00 899.72 10248.46 69.49 0.00 0.00 0.00 0.00 15:19:02 vethe6c687b 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 15:19:02 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 15:19:02 lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 15:20:01 ens3 21.83 18.22 65.18 6.82 0.00 0.00 0.00 0.00 15:20:01 vethe6c687b 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 docker0 1.98 1.88 0.31 0.58 0.00 0.00 0.00 0.00 15:20:01 lo 159.02 159.02 53.08 53.08 0.00 0.00 0.00 0.00 15:21:01 ens3 239.11 190.33 4959.38 19.35 0.00 0.00 0.00 0.00 15:21:01 docker0 0.17 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:21:01 lo 1026.11 1026.11 359.63 359.63 0.00 0.00 0.00 0.00 15:22:01 ens3 69.24 49.78 617.02 35.85 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 15:22:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 348.88 254.81 3004.27 38.35 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.41 0.05 0.10 0.00 0.00 0.00 0.00 Average: lo 199.29 199.29 69.11 69.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6583) 10/02/24 _x86_64_ (4 CPU) 15:15:33 LINUX RESTART (4 CPU) 15:16:02 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 20.61 0.00 2.03 4.09 0.06 73.21 15:17:01 0 15.49 0.00 1.53 0.97 0.03 81.98 15:17:01 1 22.41 0.00 2.53 11.45 0.08 63.52 15:17:01 2 23.11 0.00 1.79 2.46 0.09 72.55 15:17:01 3 21.45 0.00 2.24 1.48 0.05 74.78 15:18:01 all 15.36 0.00 0.99 1.80 0.07 81.79 15:18:01 0 16.45 0.00 1.02 2.66 0.07 79.81 15:18:01 1 7.41 0.00 0.48 2.75 0.03 89.32 15:18:01 2 12.92 0.00 0.75 0.72 0.08 85.52 15:18:01 3 24.65 0.00 1.65 1.07 0.07 72.57 15:19:02 all 43.62 0.00 4.49 1.29 0.11 50.50 15:19:02 0 40.96 0.00 4.79 2.60 0.12 51.53 15:19:02 1 41.55 0.00 4.42 0.40 0.10 53.53 15:19:02 2 44.45 0.00 4.25 1.34 0.12 49.84 15:19:02 3 47.53 0.00 4.53 0.81 0.12 47.00 15:20:01 all 24.39 0.00 2.26 1.54 0.08 71.73 15:20:01 0 28.34 0.00 2.93 3.17 0.09 65.48 15:20:01 1 21.86 0.00 2.14 0.56 0.07 75.36 15:20:01 2 19.47 0.00 2.02 1.64 0.09 76.78 15:20:01 3 27.98 0.00 1.94 0.76 0.10 69.22 15:21:01 all 51.45 0.00 4.85 0.86 0.15 42.70 15:21:01 0 46.17 0.00 5.13 1.21 0.15 47.33 15:21:01 1 53.40 0.00 4.67 0.24 0.14 41.56 15:21:01 2 51.36 0.00 5.36 1.88 0.14 41.28 15:21:01 3 54.82 0.00 4.26 0.12 0.15 40.65 15:22:01 all 21.17 0.00 2.81 4.11 0.07 71.84 15:22:01 0 31.24 0.00 2.80 2.19 0.08 63.69 15:22:01 1 19.75 0.00 2.45 1.80 0.07 75.93 15:22:01 2 14.74 0.00 3.45 5.37 0.08 76.36 15:22:01 3 18.89 0.00 2.56 7.12 0.07 71.36 Average: all 29.38 0.00 2.90 2.28 0.09 65.34 Average: 0 29.73 0.00 3.02 2.13 0.09 65.02 Average: 1 27.68 0.00 2.78 2.87 0.08 66.60 Average: 2 27.61 0.00 2.93 2.24 0.10 67.12 Average: 3 32.50 0.00 2.86 1.91 0.09 62.64