---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3278 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 9.6G 9.7G 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 454 733 0 2756 3211 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:e3:67:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fee3:6787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:c1:0f:45 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-3278) 01/10/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 150.24 78.47 71.77 6164.17 42186.32 09:41:01 59.72 10.83 48.89 1048.36 10086.05 09:42:01 173.35 102.27 71.09 2730.74 24762.01 09:43:01 36.96 2.63 34.33 113.98 9255.92 Average: 105.07 48.55 56.52 2514.31 21572.58 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1582864 3275112 2455792 60.81 43132 1805936 929556 18.27 657988 1620584 145720 09:41:01 1303964 3356216 2734692 67.71 60292 2133708 842216 16.56 560216 1965484 324368 09:42:01 987684 3345992 3050972 75.54 70372 2416888 833580 16.39 944588 1871760 48384 09:43:01 718904 3257548 3319752 82.20 77248 2586636 915052 17.99 1143448 1933964 33512 Average: 1148354 3308717 2890302 71.57 62761 2235792 880101 17.30 826560 1847948 137996 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 380.62 231.63 1449.52 60.95 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 09:41:01 ens3 188.30 133.31 1018.31 12.15 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 ens3 181.42 137.61 452.69 29.44 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 ens3 86.50 65.22 98.68 27.19 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 209.21 141.94 754.80 32.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3278) 01/10/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.69 0.00 2.39 4.37 0.05 74.49 09:40:01 0 15.45 0.00 1.94 1.21 0.05 81.35 09:40:01 1 21.76 0.00 3.27 4.15 0.05 70.77 09:40:01 2 15.63 0.00 2.64 3.99 0.05 77.69 09:40:01 3 21.93 0.00 1.72 8.12 0.05 68.17 09:41:01 all 15.45 0.00 1.22 1.43 0.03 81.86 09:41:01 0 2.10 0.00 0.67 0.58 0.03 96.61 09:41:01 1 26.67 0.00 1.85 0.45 0.03 70.99 09:41:01 2 22.16 0.00 1.16 0.82 0.03 75.83 09:41:01 3 10.88 0.00 1.19 3.87 0.03 84.02 09:42:01 all 17.99 1.17 6.13 6.98 0.07 67.66 09:42:01 0 23.02 0.00 6.65 6.05 0.07 64.21 09:42:01 1 15.03 0.00 5.60 6.27 0.07 73.03 09:42:01 2 19.04 0.00 6.82 6.92 0.08 67.13 09:42:01 3 14.86 4.69 5.46 8.68 0.07 66.25 09:43:01 all 18.24 0.00 1.42 1.05 0.04 79.25 09:43:01 0 1.84 0.00 0.65 0.40 0.02 97.09 09:43:01 1 18.67 0.00 1.20 0.13 0.03 79.96 09:43:01 2 35.81 0.00 2.15 0.10 0.05 61.89 09:43:01 3 16.61 0.00 1.69 3.54 0.03 78.13 Average: all 17.59 0.29 2.79 3.46 0.05 75.82 Average: 0 10.60 0.00 2.48 2.06 0.04 84.82 Average: 1 20.54 0.00 2.98 2.75 0.05 73.69 Average: 2 23.16 0.00 3.20 2.96 0.05 70.63 Average: 3 16.07 1.17 2.51 6.05 0.05 74.16