---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-381 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: 2799.998 BogoMIPS: 5599.99 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 13G 7.2G 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 476 373 0 3094 3184 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:c3:4e:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fec3:4e45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:da:4a:bd 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-381) 11/21/23 _x86_64_ (4 CPU) 13:34:38 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 143.54 77.67 65.86 6114.90 42067.73 13:37:01 152.17 19.12 133.06 2245.33 65301.85 13:38:01 337.91 94.55 243.36 4841.06 85517.08 13:39:01 118.40 72.69 45.71 4853.19 13516.15 13:40:01 67.57 41.16 26.41 1872.09 4114.11 Average: 163.92 61.03 102.88 3985.15 42106.47 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1677360 3353288 2361296 58.47 49336 1781172 856496 16.84 559608 1621260 140172 13:37:01 146124 3298092 3892532 96.38 83768 3167428 1160628 22.81 567672 3052024 307912 13:38:01 357044 3203212 3681612 91.16 152112 2785064 1638140 32.20 894504 2502832 74768 13:39:01 565256 3316812 3473400 86.00 155688 2699304 896348 17.62 890168 2312572 59112 13:40:01 412800 3291972 3625856 89.78 163492 2806008 921976 18.12 955668 2385736 33144 Average: 631717 3292675 3406939 84.36 120879 2647795 1094718 21.52 773524 2374885 123022 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 ens3 376.17 236.65 1368.54 61.76 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 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:37:01 ens3 456.52 327.63 11939.22 24.90 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 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 318.56 250.34 1639.42 21.67 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 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 ens3 299.55 216.10 2410.65 25.02 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 ens3 18.30 18.71 40.78 9.17 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 293.85 209.90 3480.78 28.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-381) 11/21/23 _x86_64_ (4 CPU) 13:34:38 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 20.25 0.00 2.66 4.10 0.06 72.93 13:36:01 0 33.53 0.00 2.49 2.34 0.08 61.57 13:36:01 1 11.35 0.00 2.56 9.00 0.05 77.04 13:36:01 2 22.67 0.00 3.70 2.11 0.05 71.48 13:36:01 3 13.33 0.00 1.86 2.96 0.05 81.80 13:37:01 all 19.31 0.00 4.30 2.73 0.05 73.60 13:37:01 0 9.28 0.00 3.49 6.26 0.03 80.94 13:37:01 1 20.76 0.00 4.78 3.66 0.05 70.75 13:37:01 2 30.28 0.00 4.99 0.34 0.07 64.33 13:37:01 3 16.95 0.00 3.95 0.71 0.07 78.32 13:38:01 all 21.96 0.00 8.90 9.59 0.08 59.47 13:38:01 0 18.82 0.00 7.80 12.44 0.07 60.88 13:38:01 1 25.10 0.00 8.52 7.30 0.07 59.01 13:38:01 2 20.84 0.00 9.49 7.16 0.07 62.44 13:38:01 3 23.09 0.00 9.80 11.44 0.08 55.59 13:39:01 all 27.27 0.00 4.16 3.56 0.06 64.94 13:39:01 0 25.13 0.00 4.20 4.07 0.07 66.53 13:39:01 1 30.57 0.00 4.40 3.91 0.07 61.06 13:39:01 2 27.36 0.00 4.11 2.88 0.07 65.58 13:39:01 3 26.03 0.00 3.94 3.35 0.07 66.62 13:40:01 all 18.07 0.00 0.94 1.78 0.05 79.16 13:40:01 0 27.11 0.00 1.20 1.85 0.03 69.80 13:40:01 1 12.25 0.00 0.87 0.17 0.03 86.68 13:40:01 2 0.80 0.00 0.33 0.05 0.02 98.80 13:40:01 3 32.20 0.00 1.36 5.08 0.07 61.30 Average: all 21.37 0.00 4.18 4.34 0.06 70.05 Average: 0 22.80 0.00 3.83 5.37 0.06 67.95 Average: 1 20.00 0.00 4.22 4.80 0.05 70.93 Average: 2 20.37 0.00 4.50 2.49 0.05 72.58 Average: 3 22.32 0.00 4.17 4.70 0.07 68.74