---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2028 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 9.9G 49% / 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 469 1085 0 2388 3210 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:21:75:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe21:75f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:35:9d:93 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-2028) 12/26/23 _x86_64_ (4 CPU) 14:33:20 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 72.77 16.64 56.13 1027.35 6751.67 14:36:01 142.16 88.75 53.41 3579.67 15030.96 14:37:01 32.58 4.32 28.26 177.30 3966.81 Average: 82.56 36.68 45.87 1597.94 8593.38 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 1546664 3319644 2491992 61.70 53028 1872836 894636 17.59 600336 1708304 188636 14:36:01 570492 2729684 3468164 85.87 63096 2237240 1450412 28.51 1256400 2001500 56048 14:37:01 1144320 3320104 2894336 71.67 68576 2248236 871080 17.12 699380 1986844 26604 Average: 1087159 3123144 2951497 73.08 61567 2119437 1072043 21.07 852039 1898883 90429 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 ens3 78.60 72.48 1124.70 8.41 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 276.94 203.13 2135.89 22.98 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 ens3 25.61 24.55 43.59 22.19 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 127.32 100.21 1101.26 17.91 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-2028) 12/26/23 _x86_64_ (4 CPU) 14:33:20 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 18.87 0.00 1.30 2.67 0.05 77.10 14:35:01 0 3.68 0.00 0.85 5.39 0.03 90.04 14:35:01 1 12.33 0.00 0.98 3.70 0.07 82.92 14:35:01 2 42.22 0.00 2.14 0.70 0.08 54.86 14:35:01 3 17.27 0.00 1.26 0.86 0.03 80.57 14:36:01 all 25.62 0.00 1.89 5.25 0.08 67.17 14:36:01 0 19.88 0.00 1.97 6.41 0.05 71.68 14:36:01 1 29.20 0.00 1.75 4.20 0.08 64.77 14:36:01 2 30.50 0.00 2.14 3.72 0.07 63.58 14:36:01 3 22.93 0.00 1.67 6.65 0.08 68.66 14:37:01 all 19.07 0.00 0.98 0.94 0.05 78.97 14:37:01 0 17.90 0.00 0.77 2.54 0.05 78.74 14:37:01 1 35.27 0.00 1.52 0.23 0.05 62.93 14:37:01 2 18.37 0.00 1.18 0.85 0.05 79.54 14:37:01 3 4.88 0.00 0.48 0.16 0.02 94.46 Average: all 21.20 0.00 1.39 2.95 0.06 74.41 Average: 0 13.87 0.00 1.20 4.78 0.04 80.11 Average: 1 25.68 0.00 1.42 2.70 0.07 70.13 Average: 2 30.30 0.00 1.82 1.76 0.07 66.06 Average: 3 14.98 0.00 1.13 2.56 0.04 81.29