---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-390 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 441 961 0 2540 3220 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:94:ee:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe94:ee58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:67:00:85 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-390) 01/30/24 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 146.73 78.55 68.17 6172.44 41025.98 21:50:01 193.90 93.49 100.41 3603.46 20748.62 21:51:01 39.48 2.35 37.13 199.57 7396.50 Average: 126.33 57.93 68.39 3323.60 23069.93 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1605248 3290068 2433408 60.25 42344 1800888 919160 18.07 645020 1613612 172712 21:50:01 913008 3281448 3125648 77.39 82668 2408156 1193956 23.47 795456 2078736 229976 21:51:01 1017484 3330876 3021172 74.81 87740 2348708 846020 16.63 697388 2074672 29676 Average: 1178580 3300797 2860076 70.82 70917 2185917 986379 19.39 712621 1922340 144121 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 332.18 214.01 1376.45 59.14 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 187.22 152.57 1147.78 15.21 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 20.18 20.40 42.04 14.06 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 179.82 128.86 853.79 29.55 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-390) 01/30/24 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.25 0.00 2.29 4.11 0.05 75.29 21:49:02 0 12.66 0.00 2.94 2.21 0.03 82.16 21:49:02 1 34.91 0.00 2.44 7.80 0.07 54.79 21:49:02 2 17.21 0.00 1.97 2.46 0.07 78.29 21:49:02 3 8.33 0.00 1.75 4.01 0.05 85.86 21:50:01 all 26.73 0.00 2.91 10.56 0.07 59.74 21:50:01 0 17.51 0.00 2.26 10.14 0.05 70.04 21:50:01 1 27.78 0.00 2.89 9.68 0.05 59.60 21:50:01 2 24.68 0.00 2.69 13.42 0.09 59.12 21:50:01 3 36.87 0.00 3.79 9.02 0.07 50.25 21:51:01 all 20.82 0.00 1.41 1.10 0.04 76.63 21:51:01 0 19.08 0.00 1.52 0.03 0.03 79.33 21:51:01 1 25.55 0.00 1.59 2.62 0.05 70.19 21:51:01 2 33.42 0.00 1.57 0.38 0.07 64.56 21:51:01 3 5.41 0.00 0.96 1.32 0.03 92.28 Average: all 21.90 0.00 2.20 5.22 0.05 70.63 Average: 0 16.41 0.00 2.24 4.09 0.04 77.22 Average: 1 29.42 0.00 2.30 6.68 0.06 61.54 Average: 2 25.11 0.00 2.07 5.36 0.07 67.38 Average: 3 16.71 0.00 2.15 4.75 0.05 76.34