---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1404 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 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 480 148 0 3315 3181 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:c6:40:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fec6:40dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:f3:cb:d4 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-1404) 12/19/23 _x86_64_ (4 CPU) 13:34:50 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:02 125.31 64.76 60.56 5193.13 40415.68 13:37:01 167.28 32.76 134.52 3255.01 58611.52 13:38:01 348.18 92.67 255.51 4677.22 94661.16 13:39:01 98.75 53.89 44.86 3902.42 13011.30 13:40:01 65.39 39.19 26.20 2396.53 3878.69 Average: 160.96 56.73 104.23 3886.91 42062.17 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:02 1723732 3292536 2314932 57.32 37924 1693268 925212 18.19 604060 1548024 91396 13:37:01 124696 3308556 3913968 96.91 73804 3213700 1143512 22.48 581676 3064736 297108 13:38:01 363264 3203156 3675400 91.01 153424 2767396 1390880 27.34 840304 2541052 3732 13:39:01 162036 3113268 3876628 95.99 155972 2884340 1111280 21.84 1079392 2510444 51832 13:40:01 197420 3289576 3841244 95.11 163208 3006864 913728 17.96 970000 2574484 32796 Average: 514230 3241418 3524434 87.27 116866 2713114 1096922 21.56 815086 2447748 95373 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 ens3 296.57 206.78 1364.22 59.37 0.00 0.00 0.00 0.00 13:36:02 lo 1.07 1.07 0.10 0.10 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 ens3 437.04 315.38 12210.79 24.25 0.00 0.00 0.00 0.00 13:37:01 lo 2.37 2.37 0.22 0.22 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 ens3 298.43 237.98 1643.44 20.96 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 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 233.78 167.51 2082.69 20.21 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 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 22.40 22.25 43.05 14.18 0.00 0.00 0.00 0.00 13:40:01 lo 0.87 0.87 0.08 0.08 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 257.06 189.57 3440.49 27.81 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1404) 12/19/23 _x86_64_ (4 CPU) 13:34:50 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:02 all 15.98 0.00 1.81 3.98 0.05 78.19 13:36:02 0 8.77 0.00 1.34 8.20 0.03 81.66 13:36:02 1 19.14 0.00 1.57 1.33 0.03 77.92 13:36:02 2 11.98 0.00 2.73 3.10 0.05 82.14 13:36:02 3 23.99 0.00 1.62 3.26 0.05 71.08 13:37:01 all 21.96 0.00 4.12 3.23 0.06 70.63 13:37:01 0 21.60 0.00 4.09 6.93 0.05 67.33 13:37:01 1 19.64 0.00 4.46 4.79 0.09 71.02 13:37:01 2 21.26 0.00 3.28 0.22 0.05 75.18 13:37:01 3 25.35 0.00 4.63 0.99 0.03 69.00 13:38:01 all 17.85 0.00 8.50 9.48 0.08 64.08 13:38:01 0 20.03 0.00 7.58 12.08 0.10 60.21 13:38:01 1 16.30 0.00 7.81 10.05 0.08 65.75 13:38:01 2 15.56 0.00 9.64 5.42 0.08 69.30 13:38:01 3 19.52 0.00 9.01 10.40 0.08 60.99 13:39:01 all 32.30 0.00 4.91 2.20 0.07 60.52 13:39:01 0 31.31 0.00 4.81 2.84 0.07 60.97 13:39:01 1 32.52 0.00 4.98 2.43 0.07 60.00 13:39:01 2 31.58 0.00 5.06 0.69 0.07 62.61 13:39:01 3 33.78 0.00 4.79 2.85 0.07 58.51 13:40:01 all 17.99 0.00 0.96 1.79 0.04 79.22 13:40:01 0 0.87 0.00 0.45 0.03 0.02 98.63 13:40:01 1 7.84 0.00 0.67 2.19 0.03 89.27 13:40:01 2 17.15 0.00 0.97 0.90 0.05 80.92 13:40:01 3 46.11 0.00 1.75 4.01 0.07 48.06 Average: all 21.21 0.00 4.05 4.13 0.06 70.55 Average: 0 16.48 0.00 3.64 6.00 0.05 73.83 Average: 1 19.08 0.00 3.88 4.14 0.06 72.84 Average: 2 19.50 0.00 4.33 2.07 0.06 74.04 Average: 3 29.80 0.00 4.35 4.30 0.06 61.49