---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1806 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: 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 441 401 0 3101 3219 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:da:af:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:feda:af4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:c5:5f:48 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-1806) 03/05/25 _x86_64_ (4 CPU) 06:33:02 LINUX RESTART (4 CPU) 06:34:02 tps rtps wtps bread/s bwrtn/s 06:35:01 188.75 15.87 172.88 2323.56 81419.75 06:36:01 446.54 66.42 380.12 3514.08 58465.19 06:37:01 617.83 1.97 615.86 183.70 18128.71 06:38:01 527.92 45.62 482.31 4123.03 20738.82 06:39:01 265.66 244.48 21.18 7694.05 2309.08 Average: 410.07 75.06 335.00 3571.78 36063.66 06:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 115460 3349020 3923192 97.14 91632 3231012 1102200 21.67 528432 3108468 287204 06:36:01 131700 3264452 3906952 96.74 142044 3022188 1288080 25.32 627724 2931356 3412 06:37:01 104020 3257504 3934632 97.42 171204 2969440 1296240 25.48 642304 2898520 236 06:38:01 181728 3347256 3856924 95.50 184248 2972396 1227480 24.13 646516 2820708 3032 06:39:01 201264 3357228 3837388 95.02 184356 2957176 1013608 19.92 1002876 2442692 76 Average: 146834 3315092 3891818 96.36 154697 3030442 1185522 23.30 689570 2840349 58792 06:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 ens3 430.59 212.62 14071.04 22.82 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 06:36:01 ens3 328.60 194.02 1796.20 14.36 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:37:01 ens3 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 ens3 14.91 13.05 19.72 3.31 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:39:01 ens3 142.89 264.97 15.22 2014.01 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 182.59 136.69 3144.64 412.16 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 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1806) 03/05/25 _x86_64_ (4 CPU) 06:33:02 LINUX RESTART (4 CPU) 06:34:02 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 23.47 0.00 4.84 3.69 0.07 67.93 06:35:01 0 19.21 0.00 3.90 1.44 0.05 75.40 06:35:01 1 11.37 0.00 4.34 7.08 0.07 77.13 06:35:01 2 48.85 0.00 6.59 5.44 0.10 39.01 06:35:01 3 14.55 0.00 4.53 0.79 0.07 80.07 06:36:01 all 9.42 0.00 4.33 13.70 0.08 72.47 06:36:01 0 8.88 0.00 3.84 13.47 0.07 73.74 06:36:01 1 6.01 0.00 4.28 18.07 0.08 71.55 06:36:01 2 10.94 0.00 4.28 17.70 0.14 66.94 06:36:01 3 11.77 0.00 4.92 5.66 0.07 77.58 06:37:01 all 0.73 0.00 1.77 22.69 0.08 74.73 06:37:01 0 0.03 0.00 0.10 2.58 0.00 97.28 06:37:01 1 1.52 0.00 3.25 57.49 0.10 37.64 06:37:01 2 0.37 0.00 2.23 23.16 0.15 74.09 06:37:01 3 1.07 0.00 1.52 8.03 0.07 89.32 06:38:01 all 5.21 0.00 3.95 16.65 0.08 74.11 06:38:01 0 5.29 0.00 3.84 12.26 0.07 78.54 06:38:01 1 7.89 0.00 5.24 34.99 0.10 51.78 06:38:01 2 4.88 0.00 4.35 9.99 0.12 80.67 06:38:01 3 2.79 0.00 2.39 9.45 0.05 85.31 06:39:01 all 17.29 0.00 2.46 8.72 0.08 71.46 06:39:01 0 17.66 0.00 2.33 6.27 0.07 73.67 06:39:01 1 18.44 0.00 2.73 13.01 0.08 65.74 06:39:01 2 18.03 0.00 2.99 13.13 0.10 65.75 06:39:01 3 15.03 0.00 1.78 2.52 0.07 80.60 Average: all 11.18 0.00 3.46 13.13 0.08 72.15 Average: 0 10.19 0.00 2.79 7.22 0.05 79.75 Average: 1 9.06 0.00 3.97 26.13 0.09 60.75 Average: 2 16.49 0.00 4.08 13.91 0.12 65.40 Average: 3 9.01 0.00 3.02 5.32 0.06 82.59