---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1848 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 9.7G 9.6G 51% / 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 455 609 0 2879 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:f5:d9:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fef5:d93b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:5e:1d:33 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-1848) 12/06/23 _x86_64_ (4 CPU) 21:01:40 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 199.18 107.25 91.93 7169.87 58188.19 21:04:01 22.75 9.53 13.21 449.26 4385.80 21:05:01 29.22 10.87 18.35 319.33 9841.73 21:06:01 75.14 22.03 53.11 861.99 4471.65 21:07:01 53.02 0.33 52.69 4.40 8631.89 Average: 75.86 30.00 45.86 1761.02 17104.10 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1473512 3362376 2565144 63.51 34088 2010764 843924 16.59 844040 1542428 23568 21:04:01 1428148 3390300 2610508 64.64 34724 2081928 818100 16.08 882564 1547688 13804 21:05:01 597624 2944340 3441032 85.20 35912 2458716 1159308 22.79 1458932 1785408 109180 21:06:01 797452 3293268 3241204 80.25 58888 2571656 885264 17.40 1098504 1921588 140880 21:07:01 617332 3284932 3421324 84.71 69840 2724824 900144 17.69 1113264 2070372 140676 Average: 982814 3255043 3055842 75.66 46690 2369578 921348 18.11 1079461 1773497 85622 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 495.03 278.70 1581.99 63.54 0.00 0.00 0.00 0.00 21:03:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 135.24 100.78 40.87 42.32 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 364.00 282.05 3057.72 26.90 0.00 0.00 0.00 0.00 21:05:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 69.97 63.09 716.92 18.68 0.00 0.00 0.00 0.00 21:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 43.73 42.78 518.15 7.65 0.00 0.00 0.00 0.00 21:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 221.59 153.48 1183.07 31.82 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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-1848) 12/06/23 _x86_64_ (4 CPU) 21:01:40 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 18.07 1.22 4.00 4.88 0.07 71.75 21:03:01 0 15.82 0.02 4.52 10.16 0.08 69.40 21:03:01 1 12.74 0.67 2.93 1.10 0.07 82.49 21:03:01 2 31.03 4.16 5.84 3.99 0.10 54.88 21:03:01 3 12.71 0.00 2.72 4.28 0.05 80.24 21:04:01 all 21.94 0.00 2.71 0.25 0.06 75.04 21:04:01 0 15.00 0.00 2.36 0.42 0.03 82.19 21:04:01 1 19.32 0.00 2.48 0.07 0.05 78.08 21:04:01 2 28.05 0.00 2.95 0.12 0.08 68.79 21:04:01 3 25.40 0.00 3.04 0.43 0.07 71.05 21:05:01 all 37.75 0.00 6.14 0.28 0.11 55.72 21:05:01 0 40.56 0.00 5.79 0.18 0.12 53.35 21:05:01 1 37.24 0.00 5.34 0.39 0.13 56.90 21:05:01 2 37.12 0.00 5.59 0.25 0.08 56.96 21:05:01 3 36.10 0.00 7.79 0.33 0.08 55.69 21:06:01 all 21.26 0.00 1.46 2.17 0.05 75.06 21:06:01 0 24.14 0.00 1.51 0.82 0.05 73.48 21:06:01 1 28.01 0.00 1.87 1.52 0.07 68.54 21:06:01 2 30.30 0.00 1.64 0.43 0.07 67.56 21:06:01 3 2.62 0.00 0.82 5.88 0.02 90.66 21:07:01 all 19.48 0.00 1.11 1.56 0.05 77.80 21:07:01 0 5.64 0.00 0.57 1.33 0.05 92.42 21:07:01 1 26.73 0.00 1.62 0.45 0.05 71.15 21:07:01 2 41.05 0.00 1.67 0.73 0.08 56.46 21:07:01 3 4.37 0.00 0.60 3.74 0.02 91.27 Average: all 23.70 0.24 3.08 1.83 0.07 71.08 Average: 0 20.23 0.00 2.95 2.58 0.07 74.18 Average: 1 24.80 0.13 2.84 0.71 0.07 71.44 Average: 2 33.51 0.83 3.53 1.10 0.08 60.94 Average: 3 16.26 0.00 3.00 2.93 0.05 77.76