---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2067 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 9.3G 10G 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 489 1201 0 2253 3188 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:0f:eb:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe0f:ebc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:d8:9e:6c 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-2067) 12/27/23 _x86_64_ (4 CPU) 02:52:53 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:01 123.41 64.66 58.76 5191.80 40876.94 02:55:01 131.43 22.75 108.68 2585.84 20236.09 02:56:01 41.49 0.73 40.76 61.59 2288.82 Average: 98.78 29.38 69.40 2613.08 21133.95 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 1691300 3280460 2347368 58.12 38284 1712544 936800 18.41 619620 1560284 98236 02:55:01 1320472 3325692 2718196 67.30 63636 2081172 994480 19.55 681080 1823180 112 02:56:01 1250148 3283820 2788520 69.05 68744 2103476 938624 18.45 762084 1809816 54404 Average: 1420640 3296657 2618028 64.82 56888 1965731 956635 18.80 687595 1731093 50917 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 ens3 385.94 259.21 1612.08 63.44 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:55:01 ens3 116.71 69.76 1013.95 9.91 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 02:56:01 ens3 61.82 85.62 61.05 460.42 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 188.16 138.19 895.69 177.92 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 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2067) 12/27/23 _x86_64_ (4 CPU) 02:52:53 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 16.12 0.00 2.16 3.70 0.06 77.96 02:54:01 0 16.20 0.00 1.82 7.03 0.05 74.90 02:54:01 1 14.54 0.00 1.88 1.98 0.05 81.55 02:54:01 2 18.91 0.00 3.15 1.76 0.08 76.10 02:54:01 3 14.84 0.00 1.77 4.05 0.05 79.29 02:55:01 all 18.79 0.00 2.13 3.18 0.05 75.85 02:55:01 0 27.35 0.00 2.27 7.13 0.08 63.17 02:55:01 1 8.62 0.00 1.61 0.53 0.03 89.21 02:55:01 2 36.03 0.00 3.25 2.09 0.07 58.56 02:55:01 3 3.24 0.00 1.45 2.96 0.03 92.31 02:56:01 all 19.51 0.00 1.40 1.10 0.06 77.93 02:56:01 0 9.32 0.00 1.09 3.72 0.07 85.80 02:56:01 1 22.50 0.00 1.47 0.18 0.05 75.80 02:56:01 2 35.11 0.00 1.75 0.10 0.08 62.95 02:56:01 3 11.15 0.00 1.27 0.40 0.03 87.14 Average: all 18.14 0.00 1.90 2.66 0.06 77.24 Average: 0 17.61 0.00 1.72 5.96 0.07 74.65 Average: 1 15.21 0.00 1.65 0.89 0.04 82.21 Average: 2 30.02 0.00 2.72 1.32 0.08 65.87 Average: 3 9.74 0.00 1.50 2.47 0.04 86.25