---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1838 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 12G 7.4G 62% / 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 483 436 0 3024 3177 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:2e:df:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe2e:df1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:c4:b4:73 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-1838) 12/24/23 _x86_64_ (4 CPU) 08:13:52 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 122.85 64.66 58.19 5183.40 40404.35 08:16:01 130.20 23.03 107.16 2307.66 50613.19 08:17:01 368.01 46.79 321.21 3548.61 99303.85 08:18:01 105.80 33.18 72.62 2348.81 13682.39 Average: 181.71 41.91 139.79 3346.99 51000.90 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1723640 3298724 2315016 57.32 37772 1699168 903832 17.77 595740 1553800 97168 08:16:01 123848 3297212 3914808 96.93 71508 3209724 1148412 22.57 623648 3025768 315840 08:17:01 394404 3301856 3644252 90.23 139568 2831108 1026148 20.17 724436 2604760 332 08:18:01 498796 3263476 3539860 87.65 145056 2688496 919320 18.07 871996 2359112 44548 Average: 685172 3290317 3353484 83.03 98476 2607124 999428 19.65 703955 2385860 114472 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 293.95 218.73 1400.76 61.40 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 ens3 446.32 325.25 13773.20 26.37 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 08:17:01 ens3 151.56 115.68 820.54 17.79 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:18:01 ens3 117.35 132.19 455.60 653.86 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 252.32 197.98 4113.73 189.83 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 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1838) 12/24/23 _x86_64_ (4 CPU) 08:13:52 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 15.68 0.00 1.93 3.70 0.05 78.64 08:15:01 0 27.84 0.00 3.09 2.29 0.07 66.72 08:15:01 1 15.36 0.00 2.09 4.26 0.05 78.23 08:15:01 2 14.23 0.00 1.27 1.91 0.07 82.53 08:15:01 3 5.19 0.00 1.24 6.35 0.03 87.19 08:16:01 all 21.93 0.00 3.44 2.82 0.06 71.75 08:16:01 0 27.97 0.00 3.68 2.66 0.08 65.60 08:16:01 1 20.30 0.00 3.18 0.08 0.03 76.41 08:16:01 2 24.18 0.00 3.76 1.82 0.05 70.18 08:16:01 3 15.28 0.00 3.15 6.72 0.05 74.79 08:17:01 all 21.78 0.00 9.11 7.63 0.08 61.41 08:17:01 0 21.94 0.00 10.24 7.34 0.08 60.39 08:17:01 1 20.58 0.00 8.77 6.73 0.08 63.84 08:17:01 2 22.54 0.00 9.37 13.38 0.09 54.62 08:17:01 3 22.05 0.00 8.02 3.10 0.08 66.75 08:18:01 all 23.55 0.00 4.21 2.66 0.07 69.51 08:18:01 0 19.85 0.00 4.32 1.74 0.05 74.04 08:18:01 1 21.31 0.00 3.02 5.51 0.07 70.10 08:18:01 2 34.71 0.00 4.99 2.51 0.07 57.72 08:18:01 3 18.34 0.00 4.52 0.87 0.07 76.20 Average: all 20.73 0.00 4.66 4.19 0.06 70.36 Average: 0 24.41 0.00 5.32 3.50 0.07 66.70 Average: 1 19.38 0.00 4.25 4.14 0.06 72.17 Average: 2 23.92 0.00 4.83 4.87 0.07 66.31 Average: 3 15.20 0.00 4.22 4.26 0.06 76.26