---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-782 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 9.2G 11G 48% / 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 463 1265 0 2214 3217 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:a6:4a:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fea6:4a37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:b4:25:e6 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-782) 12/15/23 _x86_64_ (4 CPU) 17:34:42 LINUX RESTART (4 CPU) 17:35:01 tps rtps wtps bread/s bwrtn/s 17:36:01 174.55 78.45 96.10 6164.71 42147.53 17:37:01 88.15 34.56 53.59 2882.72 9631.19 17:38:01 28.96 0.23 28.73 3.33 5127.68 17:39:01 6.35 0.02 6.33 0.13 221.70 17:40:01 8.92 1.65 7.27 27.46 250.89 17:41:01 6.25 0.23 6.02 10.00 194.50 Average: 52.20 19.19 33.01 1514.73 9595.58 17:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:36:01 1631484 3267036 2407172 59.60 41308 1754732 950888 18.69 659164 1578136 97664 17:37:01 1260636 3218468 2778020 68.79 60588 2042324 1001212 19.68 751172 1824788 135872 17:38:01 1227792 3195868 2810864 69.60 61252 2050972 1021680 20.08 775792 1831612 936 17:39:01 1220992 3192700 2817664 69.77 62132 2053344 1021680 20.08 780188 1833436 604 17:40:01 1207572 3184796 2831084 70.10 63392 2056952 1036920 20.38 789716 1836420 892 17:41:01 1374140 3355792 2664516 65.98 64324 2060000 846820 16.65 639148 1817904 1788 Average: 1320436 3235777 2718220 67.31 58833 2003054 979867 19.26 732530 1787049 39626 17:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:36:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:36:01 ens3 391.23 248.74 1546.43 70.63 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 96.23 76.24 696.06 14.78 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:38:01 ens3 94.32 113.60 142.36 24.78 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:39:01 ens3 45.19 64.92 49.05 9.97 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:40:01 ens3 46.03 65.96 54.76 10.23 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:41:01 ens3 47.88 66.22 48.63 11.57 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 120.15 105.95 422.88 23.66 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-782) 12/15/23 _x86_64_ (4 CPU) 17:34:42 LINUX RESTART (4 CPU) 17:35:01 CPU %user %nice %system %iowait %steal %idle 17:36:01 all 18.89 0.00 2.42 4.80 0.07 73.82 17:36:01 0 36.57 0.00 2.44 2.34 0.08 58.56 17:36:01 1 8.45 0.00 2.75 6.25 0.07 82.48 17:36:01 2 8.24 0.00 2.18 7.44 0.05 82.09 17:36:01 3 22.23 0.00 2.27 3.18 0.05 72.27 17:37:01 all 18.82 0.00 1.26 2.11 0.05 77.76 17:37:01 0 16.29 0.00 1.35 1.35 0.05 80.96 17:37:01 1 13.28 0.00 0.87 1.41 0.03 84.41 17:37:01 2 13.36 0.00 1.19 4.46 0.07 80.93 17:37:01 3 32.32 0.00 1.60 1.22 0.05 64.82 17:38:01 all 6.39 0.00 0.32 0.30 0.03 92.97 17:38:01 0 4.47 0.00 0.17 0.00 0.02 95.35 17:38:01 1 5.90 0.00 0.35 0.50 0.03 93.22 17:38:01 2 8.82 0.00 0.33 0.57 0.03 90.25 17:38:01 3 6.37 0.00 0.42 0.12 0.03 93.06 17:39:01 all 3.06 0.00 0.20 0.03 0.02 96.70 17:39:01 0 4.75 0.00 0.37 0.00 0.02 94.86 17:39:01 1 1.70 0.00 0.20 0.02 0.00 98.08 17:39:01 2 1.77 0.00 0.10 0.10 0.02 98.01 17:39:01 3 4.05 0.00 0.13 0.00 0.02 95.80 17:40:01 all 3.45 0.00 0.22 0.07 0.02 96.24 17:40:01 0 3.87 0.00 0.13 0.08 0.02 95.90 17:40:01 1 3.36 0.00 0.15 0.05 0.02 96.43 17:40:01 2 4.19 0.00 0.37 0.10 0.03 95.31 17:40:01 3 2.39 0.00 0.22 0.05 0.02 97.33 17:41:01 all 3.38 0.00 0.24 0.02 0.02 96.34 17:41:01 0 3.90 0.00 0.18 0.00 0.02 95.90 17:41:01 1 3.27 0.00 0.11 0.00 0.02 96.60 17:41:01 2 5.65 0.00 0.57 0.05 0.03 93.70 17:41:01 3 0.70 0.00 0.12 0.03 0.00 99.15 Average: all 8.98 0.00 0.77 1.22 0.03 89.00 Average: 0 11.63 0.00 0.77 0.63 0.03 86.94 Average: 1 5.97 0.00 0.73 1.36 0.03 91.91 Average: 2 7.00 0.00 0.79 2.11 0.04 90.06 Average: 3 11.34 0.00 0.79 0.76 0.03 87.08