---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-383 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 11G 9.1G 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 456 318 0 3169 3205 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:8d:8d:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe8d:8d5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:cb:1d:dd 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-383) 11/21/23 _x86_64_ (4 CPU) 13:58:38 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 144.20 77.14 67.06 6076.77 42213.41 14:01:01 96.22 8.87 87.35 1611.73 20217.70 14:02:01 242.43 36.90 205.53 3586.34 73960.22 14:03:01 58.62 7.30 51.32 910.11 1280.45 Average: 135.38 32.55 102.82 3046.41 34421.56 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1677408 3359512 2361256 58.47 49408 1786884 853488 16.78 552108 1627300 140340 14:01:01 1108012 3283528 2930652 72.56 62604 2251272 1083292 21.29 767656 1946188 88464 14:02:01 436948 3330868 3601716 89.18 102804 2912364 974184 19.15 674620 2676360 344 14:03:01 303380 3238196 3735284 92.49 105620 2950928 981456 19.29 1034924 2450916 32224 Average: 881437 3303026 3157227 78.18 80109 2475362 973105 19.13 757327 2175191 65343 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 ens3 390.44 238.67 1371.24 60.97 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 3.77 3.77 0.33 0.33 0.00 0.00 0.00 0.00 14:01:01 ens3 757.19 707.62 3671.42 74.50 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 1865.63 1408.00 4728.28 248.22 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 14:03:01 ens3 841.03 1436.33 72.55 11336.45 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 963.62 947.66 2461.02 2929.69 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-383) 11/21/23 _x86_64_ (4 CPU) 13:58:38 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 20.67 0.00 2.58 4.15 0.06 72.54 14:00:01 0 15.79 0.00 1.94 2.96 0.05 79.26 14:00:01 1 19.55 0.00 2.02 2.76 0.07 75.60 14:00:01 2 38.40 0.00 3.18 2.37 0.08 55.96 14:00:01 3 8.91 0.00 3.15 8.54 0.05 79.34 14:01:01 all 16.13 0.00 1.92 2.66 0.05 79.25 14:01:01 0 15.42 0.00 1.43 0.30 0.02 82.83 14:01:01 1 21.48 0.00 2.49 3.67 0.07 72.29 14:01:01 2 22.99 0.00 2.48 1.01 0.05 73.46 14:01:01 3 4.70 0.00 1.30 5.64 0.03 88.32 14:02:01 all 12.99 0.00 7.69 6.36 0.07 72.89 14:02:01 0 10.39 0.00 8.67 4.15 0.08 76.72 14:02:01 1 16.96 0.00 8.10 5.25 0.07 69.63 14:02:01 2 7.32 0.00 7.82 12.54 0.07 72.24 14:02:01 3 17.19 0.00 6.16 3.65 0.05 72.95 14:03:01 all 32.39 0.00 1.26 1.26 0.05 65.04 14:03:01 0 32.69 0.00 1.27 0.62 0.05 65.37 14:03:01 1 30.64 0.00 1.19 0.05 0.03 68.08 14:03:01 2 29.46 0.00 1.45 4.14 0.05 64.90 14:03:01 3 36.76 0.00 1.12 0.25 0.07 61.80 Average: all 20.57 0.00 3.35 3.60 0.06 72.43 Average: 0 18.59 0.00 3.31 2.00 0.05 76.05 Average: 1 22.15 0.00 3.44 2.93 0.06 71.41 Average: 2 24.68 0.00 3.71 4.97 0.06 66.58 Average: 3 16.89 0.00 2.93 4.52 0.05 75.61