---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2029 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 11G 8.8G 55% / 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 467 384 0 3092 3193 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:e0:e7:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fee0:e772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:74:d1:7d 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-2029) 12/26/23 _x86_64_ (4 CPU) 14:36:38 LINUX RESTART (4 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 143.11 77.27 65.84 6089.92 42014.08 14:39:01 185.65 8.78 176.87 1604.13 64072.79 14:40:01 125.78 6.06 119.72 453.03 25625.58 14:41:01 29.70 13.93 15.76 1030.89 794.53 Average: 121.06 26.51 94.55 2294.26 33125.81 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 1681612 3356804 2357044 58.36 49200 1780896 862644 16.96 556876 1620488 141116 14:39:01 176128 3269844 3862528 95.64 83444 3095244 1089116 21.41 761664 2810116 25424 14:40:01 512108 3319988 3526548 87.32 109544 2774652 998188 19.62 682932 2544512 456 14:41:01 444900 3296956 3593756 88.98 113260 2820636 913348 17.95 737936 2563588 38464 Average: 703687 3310898 3334969 82.58 88862 2617857 965824 18.99 684852 2384676 51365 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 ens3 330.64 217.86 1357.91 62.62 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 ens3 725.31 481.69 7009.08 39.29 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 14:40:01 ens3 535.36 646.49 858.20 4456.61 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 14:41:01 ens3 240.71 245.39 26.18 1852.70 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 458.02 397.89 2312.66 1603.16 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: lo 2.65 2.65 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2029) 12/26/23 _x86_64_ (4 CPU) 14:36:38 LINUX RESTART (4 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 20.70 0.00 2.49 3.85 0.06 72.91 14:38:01 0 9.70 0.00 1.30 2.17 0.05 86.78 14:38:01 1 48.16 0.00 3.63 3.73 0.10 44.37 14:38:01 2 14.22 0.00 1.97 6.79 0.05 76.97 14:38:01 3 10.86 0.00 3.02 2.72 0.05 83.35 14:39:01 all 21.38 0.00 4.43 3.55 0.07 70.57 14:39:01 0 21.11 0.00 4.00 0.90 0.05 73.94 14:39:01 1 43.26 0.00 5.11 1.68 0.08 49.87 14:39:01 2 9.00 0.00 4.40 10.06 0.05 76.49 14:39:01 3 12.23 0.00 4.21 1.61 0.07 81.89 14:40:01 all 30.43 0.00 3.11 2.56 0.08 63.83 14:40:01 0 25.17 0.00 2.99 0.69 0.05 71.10 14:40:01 1 31.73 0.00 2.69 5.13 0.08 60.36 14:40:01 2 25.67 0.00 2.78 1.22 0.08 70.24 14:40:01 3 39.23 0.00 4.00 3.23 0.08 53.46 14:41:01 all 20.50 0.00 0.93 0.78 0.06 77.73 14:41:01 0 10.89 0.00 0.58 0.05 0.07 88.41 14:41:01 1 28.51 0.00 0.97 2.27 0.07 68.19 14:41:01 2 28.16 0.00 1.39 0.67 0.07 69.72 14:41:01 3 14.49 0.00 0.75 0.13 0.05 84.58 Average: all 23.25 0.00 2.74 2.68 0.07 71.27 Average: 0 16.73 0.00 2.22 0.95 0.05 80.04 Average: 1 37.91 0.00 3.10 3.20 0.08 55.71 Average: 2 19.28 0.00 2.63 4.68 0.06 73.35 Average: 3 19.14 0.00 2.99 1.92 0.06 75.88