---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-451 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: 2799.870 BogoMIPS: 5599.74 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 11G 8.9G 54% / 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 469 539 0 2935 3191 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:f1:ba:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fef1:ba2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:3e:25:79 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-451) 12/13/23 _x86_64_ (4 CPU) 21:32:31 LINUX RESTART (4 CPU) 21:33:02 tps rtps wtps bread/s bwrtn/s 21:34:01 132.50 59.26 73.24 4512.18 6979.97 21:35:01 182.44 10.86 171.57 1643.06 45512.81 21:36:01 220.96 53.49 167.47 5388.64 48706.85 Average: 178.89 41.11 137.79 3844.42 33884.30 21:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:34:01 1663904 3343056 2374760 58.80 49516 1784932 886652 17.43 571728 1623032 143560 21:35:01 508296 3254808 3530368 87.41 77316 2772728 1111076 21.84 768876 2487488 18940 21:36:01 579408 3269172 3459256 85.65 104504 2688528 919632 18.08 754108 2433752 43292 Average: 917203 3289012 3121461 77.29 77112 2415396 972453 19.12 698237 2181424 68597 21:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 21:34:01 ens3 310.61 217.37 1349.34 65.21 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 21:35:01 ens3 489.39 352.82 4760.79 42.98 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:36:01 ens3 202.22 162.44 1528.86 17.18 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 334.19 244.35 2552.90 41.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-451) 12/13/23 _x86_64_ (4 CPU) 21:32:31 LINUX RESTART (4 CPU) 21:33:02 CPU %user %nice %system %iowait %steal %idle 21:34:01 all 21.81 0.00 1.88 3.84 0.06 72.42 21:34:01 0 27.24 0.00 1.88 3.46 0.07 67.35 21:34:01 1 14.44 0.00 1.73 8.33 0.05 75.44 21:34:01 2 17.88 0.00 1.92 2.23 0.05 77.92 21:34:01 3 27.66 0.00 2.01 1.34 0.07 68.93 21:35:01 all 19.92 0.00 3.74 3.99 0.07 72.28 21:35:01 0 15.13 0.00 4.71 9.61 0.07 70.47 21:35:01 1 9.26 0.00 2.56 2.29 0.03 85.86 21:35:01 2 35.84 0.00 3.76 0.39 0.10 59.91 21:35:01 3 19.50 0.00 3.93 3.68 0.07 72.82 21:36:01 all 16.95 0.00 3.64 5.33 0.06 74.01 21:36:01 0 8.61 0.00 3.30 5.28 0.05 82.76 21:36:01 1 5.74 0.00 3.24 6.89 0.07 84.07 21:36:01 2 24.63 0.00 2.95 4.63 0.07 67.72 21:36:01 3 28.84 0.00 5.09 4.50 0.07 61.50 Average: all 19.55 0.00 3.09 4.39 0.06 72.90 Average: 0 16.96 0.00 3.30 6.13 0.06 73.54 Average: 1 9.80 0.00 2.51 5.83 0.05 81.82 Average: 2 26.15 0.00 2.88 2.41 0.07 68.48 Average: 3 25.32 0.00 3.68 3.18 0.07 67.74