---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3998 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: 2800.022 BogoMIPS: 5600.04 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 7.2G 63% / 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 490 214 0 3239 3170 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:0f:86:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe0f:8623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:9f:93:29 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-3998) 01/17/24 _x86_64_ (4 CPU) 19:26:31 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 104.02 59.40 44.62 4509.88 7202.98 19:29:01 232.09 17.39 214.70 2450.89 116356.90 19:30:01 512.41 41.29 471.13 3597.33 18272.31 19:31:01 597.82 0.08 597.73 4.27 20780.54 19:32:01 312.18 101.37 210.81 7265.59 21532.14 19:33:01 7.75 1.03 6.72 26.13 4727.61 19:34:01 49.96 7.42 42.54 371.80 21522.28 19:35:01 75.79 25.66 50.12 1428.03 8841.06 Average: 236.78 31.64 205.14 2452.48 27453.88 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1611728 3331132 2426928 60.09 49784 1824276 867016 17.04 585780 1658960 166116 19:29:01 125752 3307744 3912904 96.89 109576 3121976 1039672 20.44 600128 2986100 360 19:30:01 442692 3213600 3595964 89.04 146984 2674240 1138960 22.39 796320 2469504 4540 19:31:01 275016 3207852 3763640 93.19 171724 2768688 1145176 22.51 825452 2563332 12128 19:32:01 438956 3094704 3599700 89.13 185584 2534228 1275108 25.06 964468 2318868 3856 19:33:01 308720 3038368 3729936 92.36 185604 2606012 1332168 26.19 1036768 2374536 31024 19:34:01 312320 3282840 3726336 92.27 186460 2846032 1155008 22.70 871040 2538884 56276 19:35:01 200008 3208740 3838648 95.05 192904 2872420 990200 19.46 879996 2637596 37152 Average: 464399 3210622 3574257 88.50 153578 2655984 1117914 21.97 819994 2443472 38932 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 19:28:01 ens3 370.85 234.71 1450.94 61.50 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 19:29:01 ens3 493.01 328.49 13504.58 32.45 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 19:30:01 ens3 283.07 139.95 1417.93 11.71 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 ens3 7.23 7.23 1.60 1.75 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 19:32:01 ens3 28.31 24.46 38.40 5.17 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 ens3 1.70 1.63 0.41 0.42 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:34:01 ens3 546.38 343.79 2509.18 22.92 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:35:01 ens3 20.30 20.05 41.72 8.67 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 218.56 137.35 2373.43 17.98 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-3998) 01/17/24 _x86_64_ (4 CPU) 19:26:31 LINUX RESTART (4 CPU) 19:27:02 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 21.85 0.00 1.64 2.91 0.05 73.55 19:28:01 0 18.18 0.00 1.05 1.16 0.03 79.57 19:28:01 1 10.77 0.00 1.06 0.97 0.05 87.15 19:28:01 2 30.09 0.00 2.29 7.69 0.07 59.86 19:28:01 3 28.32 0.00 2.16 1.80 0.05 67.67 19:29:01 all 23.95 0.00 7.11 3.40 0.07 65.48 19:29:01 0 22.39 0.00 7.36 4.09 0.07 66.10 19:29:01 1 31.29 0.00 8.35 3.76 0.07 56.53 19:29:01 2 17.85 0.00 6.11 3.95 0.07 72.02 19:29:01 3 24.37 0.00 6.58 1.80 0.07 67.18 19:30:01 all 4.04 0.00 2.26 17.62 0.05 76.03 19:30:01 0 5.13 0.00 3.61 29.82 0.07 61.37 19:30:01 1 3.97 0.00 1.08 0.33 0.02 94.59 19:30:01 2 3.11 0.00 1.27 10.17 0.05 85.40 19:30:01 3 3.99 0.00 3.12 30.39 0.05 62.45 19:31:01 all 1.32 0.00 2.35 21.64 0.05 74.64 19:31:01 0 2.47 0.00 4.99 15.34 0.05 77.15 19:31:01 1 0.27 0.00 0.84 16.96 0.02 81.92 19:31:01 2 0.69 0.00 1.11 19.05 0.08 79.05 19:31:01 3 1.85 0.00 2.43 35.26 0.07 60.39 19:32:01 all 12.84 0.00 4.55 10.37 0.06 72.19 19:32:01 0 6.87 0.00 3.38 14.88 0.05 74.82 19:32:01 1 12.00 0.00 3.84 3.91 0.05 80.20 19:32:01 2 11.56 0.00 5.15 16.43 0.07 66.79 19:32:01 3 20.86 0.00 5.88 6.31 0.05 66.90 19:33:01 all 22.17 0.00 3.02 0.05 0.05 74.72 19:33:01 0 21.30 0.00 3.34 0.12 0.05 75.20 19:33:01 1 27.70 0.00 3.11 0.00 0.05 69.15 19:33:01 2 16.46 0.00 2.54 0.03 0.05 80.92 19:33:01 3 23.21 0.00 3.07 0.03 0.05 73.63 19:34:01 all 24.15 0.00 2.88 0.83 0.05 72.09 19:34:01 0 31.81 0.00 3.16 0.45 0.07 64.52 19:34:01 1 12.05 0.00 2.26 0.72 0.03 84.94 19:34:01 2 24.45 0.00 2.96 1.22 0.03 71.33 19:34:01 3 28.20 0.00 3.14 0.94 0.05 67.67 19:35:01 all 17.45 0.00 1.19 2.14 0.03 79.19 19:35:01 0 34.14 0.00 1.92 1.89 0.05 62.00 19:35:01 1 15.17 0.00 1.02 2.89 0.03 80.89 19:35:01 2 13.06 0.00 0.90 3.65 0.03 82.35 19:35:01 3 7.39 0.00 0.90 0.17 0.02 91.53 Average: all 15.96 0.00 3.12 7.37 0.05 73.50 Average: 0 17.80 0.00 3.60 8.46 0.05 70.08 Average: 1 14.12 0.00 2.69 3.70 0.04 79.45 Average: 2 14.63 0.00 2.79 7.75 0.06 74.76 Average: 3 17.26 0.00 3.41 9.57 0.05 69.70