---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-744 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 9.4G 9.9G 49% / 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 478 1063 0 2401 3198 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:68:82:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe68:823e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:de:40:33 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-744) 02/03/24 _x86_64_ (4 CPU) 16:48:30 LINUX RESTART (4 CPU) 16:49:02 tps rtps wtps bread/s bwrtn/s 16:50:01 97.25 47.57 49.69 2587.09 7935.06 16:51:01 81.85 28.46 53.39 1618.53 10290.02 16:52:01 10.25 0.02 10.23 0.13 448.33 16:53:01 30.66 4.35 26.31 565.51 3453.29 16:54:01 49.22 8.23 40.99 358.81 5824.33 Average: 53.70 17.63 36.08 1020.77 5582.37 16:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1593924 3323688 2444732 60.53 51156 1832348 859016 16.89 590876 1670084 158472 16:51:01 1278168 3173240 2760488 68.35 61300 1980104 1012336 19.90 760452 1801764 5352 16:52:01 1264852 3165420 2773804 68.68 61872 1984292 1022584 20.10 768504 1804976 1560 16:53:01 806812 2824488 3231844 80.02 63956 2095784 1320972 25.97 1124104 1899360 5656 16:54:01 1109732 3294856 2928924 72.52 69992 2253324 881172 17.32 778524 1934792 42344 Average: 1210698 3156338 2827958 70.02 61655 2029170 1019216 20.03 804492 1822195 42677 16:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 ens3 404.15 259.74 1556.37 64.66 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:51:01 ens3 129.81 121.20 816.05 26.36 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 ens3 56.82 81.82 68.53 13.13 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:53:01 ens3 216.11 269.46 1555.27 37.45 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 6.61 6.61 2.14 2.14 0.00 0.00 0.00 0.00 16:54:01 ens3 204.58 217.89 1103.73 42.31 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 1.94 1.94 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 201.62 189.79 1018.20 36.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-744) 02/03/24 _x86_64_ (4 CPU) 16:48:30 LINUX RESTART (4 CPU) 16:49:02 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 23.16 0.00 1.85 2.54 0.06 72.39 16:50:01 0 31.42 0.00 2.07 4.42 0.05 62.03 16:50:01 1 17.22 0.00 1.77 3.88 0.05 77.08 16:50:01 2 20.19 0.00 1.85 1.23 0.07 76.66 16:50:01 3 23.78 0.00 1.73 0.61 0.05 73.83 16:51:01 all 16.07 0.00 0.89 1.55 0.04 81.45 16:51:01 0 9.47 0.00 0.99 3.26 0.03 86.25 16:51:01 1 10.76 0.00 0.43 1.24 0.03 87.54 16:51:01 2 26.97 0.00 1.22 0.95 0.07 70.79 16:51:01 3 17.08 0.00 0.92 0.78 0.03 81.18 16:52:01 all 4.47 0.00 0.23 0.05 0.03 95.23 16:52:01 0 3.03 0.00 0.34 0.08 0.03 96.51 16:52:01 1 7.94 0.00 0.07 0.00 0.02 91.98 16:52:01 2 1.62 0.00 0.08 0.08 0.02 98.19 16:52:01 3 5.24 0.00 0.45 0.00 0.03 94.27 16:53:01 all 12.53 0.00 0.65 0.23 0.04 86.55 16:53:01 0 10.79 0.00 0.42 0.33 0.03 88.42 16:53:01 1 11.28 0.00 0.75 0.23 0.03 87.69 16:53:01 2 16.68 0.00 0.92 0.30 0.03 82.06 16:53:01 3 11.36 0.00 0.50 0.03 0.03 88.08 16:54:01 all 37.95 0.00 1.49 0.98 0.07 59.51 16:54:01 0 29.03 0.00 1.52 0.12 0.05 69.28 16:54:01 1 24.11 0.00 1.25 1.54 0.07 73.03 16:54:01 2 53.56 0.00 2.14 1.77 0.10 42.43 16:54:01 3 45.10 0.00 1.07 0.47 0.07 53.30 Average: all 18.82 0.00 1.02 1.06 0.05 79.05 Average: 0 16.72 0.00 1.06 1.63 0.04 80.54 Average: 1 14.25 0.00 0.85 1.37 0.04 83.49 Average: 2 23.83 0.00 1.24 0.87 0.06 74.01 Average: 3 20.50 0.00 0.93 0.38 0.04 78.15