---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2526 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 456 490 0 2996 3204 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:7f:2b:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe7f:2ba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:3d:cd:7c 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-2526) 01/01/24 _x86_64_ (4 CPU) 12:38:43 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 145.68 78.57 67.11 6169.37 41401.52 12:41:01 170.73 10.71 160.02 1380.24 83148.69 12:42:01 376.86 158.70 218.16 6324.56 68718.83 12:43:01 119.65 21.73 97.92 2535.44 20168.24 12:44:01 66.29 40.51 25.78 2429.86 2236.96 Average: 175.85 62.04 113.80 3767.82 43138.37 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 1622120 3287388 2416536 59.84 42296 1781680 916732 18.02 645804 1599692 143568 12:41:01 140656 3317932 3898000 96.52 90044 3168252 1144604 22.50 561676 3044052 229908 12:42:01 551240 3237436 3487416 86.35 152188 2623684 1629264 32.03 813468 2389532 23364 12:43:01 295288 3328996 3743368 92.69 156792 2965544 987060 19.40 870988 2586696 1160 12:44:01 558640 3320408 3480016 86.17 164352 2686628 894824 17.59 904384 2289924 29216 Average: 633589 3298432 3405067 84.31 121134 2645158 1114497 21.91 759264 2381979 85443 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:40:01 ens3 349.11 229.33 1372.77 64.76 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 12:41:01 ens3 401.70 319.39 11982.27 25.91 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:42:01 ens3 281.07 220.48 1640.42 19.62 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 3.50 3.50 0.33 0.33 0.00 0.00 0.00 0.00 12:43:01 ens3 266.86 261.44 996.41 1193.26 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:44:01 ens3 24.73 24.88 43.04 39.80 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 264.70 211.11 3207.51 268.65 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-2526) 01/01/24 _x86_64_ (4 CPU) 12:38:43 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.66 0.00 2.52 4.07 0.06 74.70 12:40:01 0 18.04 0.00 2.20 5.62 0.05 74.09 12:40:01 1 8.62 0.00 1.35 1.44 0.03 88.56 12:40:01 2 35.67 0.00 4.21 3.69 0.10 56.34 12:40:01 3 12.33 0.00 2.32 5.52 0.05 79.79 12:41:01 all 24.07 0.00 5.54 2.37 0.06 67.97 12:41:01 0 23.88 0.00 5.13 0.69 0.07 70.24 12:41:01 1 16.47 0.00 4.25 0.89 0.05 78.34 12:41:01 2 39.58 0.00 7.58 2.62 0.08 50.13 12:41:01 3 16.32 0.00 5.16 5.30 0.05 73.17 12:42:01 all 16.50 0.00 7.53 11.13 0.08 64.75 12:42:01 0 14.88 0.00 7.98 16.03 0.07 61.04 12:42:01 1 17.75 0.00 7.48 10.00 0.07 64.70 12:42:01 2 17.57 0.00 7.99 7.37 0.08 66.98 12:42:01 3 15.80 0.00 6.68 11.12 0.08 66.31 12:43:01 all 33.95 0.00 6.92 2.73 0.09 56.30 12:43:01 0 32.19 0.00 7.07 3.92 0.08 56.73 12:43:01 1 33.73 0.00 6.90 3.89 0.10 55.37 12:43:01 2 35.02 0.00 6.81 1.60 0.10 56.47 12:43:01 3 34.84 0.00 6.92 1.53 0.08 56.63 12:44:01 all 18.02 0.00 1.05 1.65 0.05 79.24 12:44:01 0 2.13 0.00 0.53 0.95 0.02 96.37 12:44:01 1 6.41 0.00 0.77 2.56 0.03 90.23 12:44:01 2 10.89 0.00 0.75 1.20 0.07 87.09 12:44:01 3 52.61 0.00 2.14 1.87 0.08 43.30 Average: all 22.23 0.00 4.70 4.38 0.07 68.62 Average: 0 18.21 0.00 4.57 5.43 0.06 71.73 Average: 1 16.55 0.00 4.14 3.74 0.06 75.51 Average: 2 27.74 0.00 5.46 3.29 0.09 63.42 Average: 3 26.43 0.00 4.64 5.06 0.07 63.80