---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-376 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / 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 493 1313 0 2137 3169 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:34:7a:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe34:7ad2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:fe:f5:96 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-376) 11/21/23 _x86_64_ (4 CPU) 13:07:17 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 73.16 18.32 54.85 1100.91 7327.69 13:10:01 259.18 72.16 187.02 9082.98 111633.38 13:11:01 165.81 60.31 105.50 3881.75 50726.21 13:12:01 317.18 81.35 235.83 4160.91 10105.78 13:13:01 76.72 2.13 74.59 114.78 5260.19 13:14:01 166.62 76.80 89.82 2781.14 31609.40 Average: 176.76 51.95 124.82 3529.40 36221.30 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 1596344 3371796 2442312 60.47 52252 1874172 835048 16.41 558372 1696392 156484 13:10:01 105476 3299088 3933180 97.39 110700 3121952 1117796 21.97 531692 3065816 297488 13:11:01 1091472 3311524 2947184 72.97 116268 2214512 1031644 20.28 575828 2105660 280 13:12:01 729808 3287652 3308848 81.93 140100 2491124 1047940 20.60 760116 2242936 41952 13:13:01 607024 3286872 3431632 84.97 142532 2593504 1048796 20.62 809912 2296768 92340 13:14:01 1446844 3259928 2591812 64.18 150708 1790828 943864 18.55 703992 1649604 4316 Average: 929495 3302810 3109161 76.99 118760 2347682 1004181 19.74 656652 2176196 98810 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 66.44 57.08 807.75 6.62 0.00 0.00 0.00 0.00 13:09:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 465.21 316.42 13614.18 25.20 0.00 0.00 0.00 0.00 13:10:01 lo 3.06 3.06 0.26 0.26 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 299.00 266.27 305.08 78.57 0.00 0.00 0.00 0.00 13:11:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 220.71 128.06 961.91 19.64 0.00 0.00 0.00 0.00 13:12:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 73.39 63.32 63.75 13.88 0.00 0.00 0.00 0.00 13:13:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 162.11 145.54 44.81 49.86 0.00 0.00 0.00 0.00 13:14:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.99 163.14 2642.53 32.36 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 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-376) 11/21/23 _x86_64_ (4 CPU) 13:07:17 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 18.64 0.00 1.51 2.27 0.05 77.54 13:09:01 0 6.90 0.00 0.58 0.05 0.02 92.45 13:09:01 1 7.18 0.00 1.21 7.66 0.03 83.92 13:09:01 2 34.95 0.00 2.51 0.90 0.08 61.56 13:09:01 3 25.52 0.00 1.73 0.48 0.05 72.22 13:10:01 all 25.64 0.00 7.83 4.40 0.10 62.04 13:10:01 0 27.10 0.00 8.07 2.03 0.10 62.70 13:10:01 1 18.59 0.00 7.74 6.46 0.08 67.12 13:10:01 2 34.00 0.00 8.26 6.96 0.12 50.66 13:10:01 3 22.88 0.00 7.27 2.16 0.08 67.62 13:11:01 all 43.07 0.00 19.95 3.73 0.12 33.13 13:11:01 0 42.54 0.00 19.45 5.05 0.12 32.85 13:11:01 1 43.41 0.00 19.38 4.64 0.12 32.44 13:11:01 2 43.51 0.00 20.27 3.73 0.13 32.35 13:11:01 3 42.81 0.00 20.70 1.52 0.12 34.85 13:12:01 all 10.73 0.00 4.35 10.34 0.08 74.51 13:12:01 0 11.49 0.00 3.85 14.57 0.07 70.02 13:12:01 1 9.90 0.00 4.52 9.65 0.08 75.85 13:12:01 2 9.27 0.00 4.72 14.29 0.08 71.63 13:12:01 3 12.27 0.00 4.30 2.86 0.07 80.50 13:13:01 all 26.70 0.00 8.86 1.27 0.10 63.07 13:13:01 0 23.04 0.00 9.10 0.45 0.10 67.30 13:13:01 1 30.00 0.00 7.88 0.13 0.10 61.89 13:13:01 2 21.49 0.00 8.05 0.70 0.10 69.66 13:13:01 3 32.23 0.00 10.40 3.79 0.10 53.48 13:14:01 all 31.58 0.00 12.64 2.44 0.10 53.24 13:14:01 0 28.32 0.00 12.23 0.45 0.08 58.91 13:14:01 1 37.90 0.00 11.84 3.34 0.10 46.82 13:14:01 2 28.84 0.00 12.78 5.25 0.12 53.01 13:14:01 3 31.23 0.00 13.71 0.72 0.10 54.24 Average: all 26.08 0.00 9.21 4.08 0.09 60.54 Average: 0 23.27 0.00 8.90 3.77 0.08 63.99 Average: 1 24.56 0.00 8.78 5.30 0.09 61.27 Average: 2 28.67 0.00 9.45 5.31 0.11 56.46 Average: 3 27.84 0.00 9.71 1.93 0.09 60.45