---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1151 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 443 620 0 2880 3223 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:4c:32:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe4c:327c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:ae:a8:2d 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-1151) 11/29/23 _x86_64_ (4 CPU) 21:01:38 LINUX RESTART (4 CPU) 21:02:02 tps rtps wtps bread/s bwrtn/s 21:03:01 194.48 105.74 88.73 6827.32 59042.62 21:04:01 22.38 9.60 12.78 450.78 4335.75 21:05:01 34.81 11.91 22.90 342.08 10087.52 21:06:01 73.37 21.00 52.37 837.46 4700.95 21:07:01 53.87 0.33 53.54 4.40 8829.06 Average: 75.38 29.46 45.92 1675.20 17259.50 21:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1475904 3364704 2562752 63.46 34112 2010288 845408 16.62 841828 1541248 22820 21:04:01 1436268 3399244 2602388 64.44 34744 2082472 810216 15.93 873296 1545860 15420 21:05:01 765948 3115424 3272708 81.03 36052 2460824 1078052 21.19 1289108 1786520 105588 21:06:01 832648 3332004 3206008 79.38 59024 2574448 848108 16.67 1059292 1923136 140660 21:07:01 592508 3257344 3446148 85.33 70056 2721704 940880 18.49 1140648 2066552 141236 Average: 1020655 3293744 3018001 74.73 46798 2369947 904533 17.78 1040834 1772663 85145 21:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.63 1.63 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 21:03:01 ens3 553.58 331.62 1618.13 68.51 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 21:04:01 ens3 159.10 98.58 37.15 39.20 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 21:05:01 ens3 413.73 309.68 3072.78 29.59 0.00 0.00 0.00 0.00 21:06:01 lo 1.07 1.07 0.09 0.09 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 21:06:01 ens3 63.97 56.76 735.40 15.54 0.00 0.00 0.00 0.00 21:07:01 lo 0.93 0.93 0.09 0.09 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 21:07:01 ens3 42.61 39.19 500.44 12.39 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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 Average: ens3 245.57 166.62 1191.32 32.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1151) 11/29/23 _x86_64_ (4 CPU) 21:01:38 LINUX RESTART (4 CPU) 21:02:02 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 18.50 1.19 3.81 4.82 0.07 71.61 21:03:01 0 15.27 0.02 2.90 2.02 0.05 79.74 21:03:01 1 14.41 0.00 3.95 5.21 0.05 76.39 21:03:01 2 19.91 0.00 4.64 9.64 0.10 65.71 21:03:01 3 24.42 4.70 3.76 2.45 0.09 64.59 21:04:01 all 21.85 0.00 2.71 0.25 0.05 75.14 21:04:01 0 27.04 0.00 2.64 0.30 0.07 69.96 21:04:01 1 19.03 0.00 2.42 0.37 0.05 78.13 21:04:01 2 23.98 0.00 2.96 0.22 0.05 72.79 21:04:01 3 17.38 0.00 2.85 0.08 0.03 79.65 21:05:01 all 38.51 0.00 5.78 0.48 0.08 55.15 21:05:01 0 35.50 0.00 6.98 0.45 0.08 56.99 21:05:01 1 35.53 0.00 4.75 0.15 0.07 59.50 21:05:01 2 37.27 0.00 6.11 0.70 0.08 55.84 21:05:01 3 45.73 0.00 5.27 0.60 0.10 48.29 21:06:01 all 18.95 0.00 1.31 2.09 0.05 77.61 21:06:01 0 28.12 0.00 1.79 1.97 0.07 68.05 21:06:01 1 26.09 0.00 1.31 0.30 0.05 72.25 21:06:01 2 5.29 0.00 0.89 5.49 0.05 88.28 21:06:01 3 16.34 0.00 1.22 0.60 0.03 81.81 21:07:01 all 19.54 0.00 1.18 1.65 0.05 77.58 21:07:01 0 6.69 0.00 0.81 0.55 0.05 91.91 21:07:01 1 36.84 0.00 1.57 0.28 0.05 61.26 21:07:01 2 5.23 0.00 0.79 5.62 0.03 88.33 21:07:01 3 29.48 0.00 1.62 0.17 0.03 68.71 Average: all 23.48 0.23 2.95 1.84 0.06 71.43 Average: 0 22.53 0.00 3.02 1.05 0.06 73.33 Average: 1 26.41 0.00 2.79 1.25 0.05 69.49 Average: 2 18.31 0.00 3.07 4.31 0.06 74.25 Average: 3 26.67 0.92 2.94 0.77 0.06 68.64