---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-820 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 12G 7.3G 63% / 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 484 394 0 3065 3176 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:15:a3:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe15:a337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4c:6e:71 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-820) 02/04/24 _x86_64_ (4 CPU) 13:34:39 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 142.13 77.52 64.61 6099.25 41814.38 13:37:01 198.63 19.89 178.74 2342.16 102167.32 13:38:01 401.20 213.46 187.74 9467.62 47409.83 13:39:01 100.62 56.77 43.84 4133.84 12710.55 Average: 210.64 91.91 118.74 5510.46 51029.78 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1669816 3352348 2368840 58.65 48932 1788300 846956 16.65 561832 1628516 144948 13:37:01 208172 3309180 3830484 94.85 104520 3084124 1135804 22.33 576828 2970504 265480 13:38:01 518420 3292728 3520236 87.16 152012 2712692 1522736 29.93 768520 2466656 59288 13:39:01 624060 3314900 3414596 84.55 154760 2640360 870924 17.12 881756 2262140 52556 Average: 755117 3317289 3283539 81.30 115056 2556369 1094105 21.51 697234 2331954 130568 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 355.61 237.43 1394.92 64.68 0.00 0.00 0.00 0.00 13:37:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 388.02 292.70 11804.31 22.62 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 303.43 236.79 1647.10 20.80 0.00 0.00 0.00 0.00 13:39:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 230.29 168.91 1958.75 19.94 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 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: ens3 319.35 233.96 4201.90 32.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-820) 02/04/24 _x86_64_ (4 CPU) 13:34:39 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 20.17 0.00 2.46 3.76 0.05 73.54 13:36:01 0 38.93 0.00 3.33 4.09 0.07 53.58 13:36:01 1 11.16 0.00 1.74 6.03 0.03 81.04 13:36:01 2 13.82 0.00 3.10 2.78 0.05 80.24 13:36:01 3 16.80 0.00 1.68 2.15 0.07 79.31 13:37:01 all 26.92 0.00 6.71 3.02 0.07 63.28 13:37:01 0 39.56 0.00 7.05 2.05 0.08 51.25 13:37:01 1 17.12 0.00 6.49 3.44 0.07 72.88 13:37:01 2 29.68 0.00 7.12 2.82 0.07 60.31 13:37:01 3 21.25 0.00 6.14 3.76 0.07 68.78 13:38:01 all 15.80 0.00 6.46 13.06 0.09 64.59 13:38:01 0 15.51 0.00 6.66 17.32 0.10 60.40 13:38:01 1 14.96 0.00 6.04 11.64 0.08 67.28 13:38:01 2 18.67 0.00 6.66 11.99 0.10 62.57 13:38:01 3 14.06 0.00 6.53 11.27 0.08 68.05 13:39:01 all 30.05 0.00 4.41 2.08 0.07 63.40 13:39:01 0 28.52 0.00 4.21 1.05 0.07 66.15 13:39:01 1 32.58 0.00 4.21 3.61 0.07 59.54 13:39:01 2 28.48 0.00 4.64 2.80 0.08 63.99 13:39:01 3 30.61 0.00 4.57 0.85 0.08 63.89 Average: all 23.24 0.00 5.00 5.47 0.07 66.21 Average: 0 30.64 0.00 5.31 6.11 0.08 57.86 Average: 1 18.95 0.00 4.61 6.17 0.06 70.20 Average: 2 22.66 0.00 5.38 5.09 0.08 66.80 Average: 3 20.70 0.00 4.72 4.49 0.08 70.01