---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-799 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: 2800.022 BogoMIPS: 5600.04 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 455 522 0 2965 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:cc:07:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fecc:7b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:ec:38:ff 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-799) 02/04/24 _x86_64_ (4 CPU) 08:13:38 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 140.03 77.00 63.02 6080.19 41942.63 08:16:01 190.08 17.22 172.86 2961.57 98165.69 08:17:01 316.74 58.58 258.16 5333.96 48434.39 08:18:01 93.38 27.65 65.74 1520.81 13358.57 Average: 185.07 45.10 139.97 3973.56 50505.02 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1668168 3361696 2370488 58.69 49072 1798276 851788 16.74 550216 1637272 145828 08:16:01 118900 3326236 3919756 97.06 100936 3170948 1138468 22.38 568340 3042032 279792 08:17:01 561032 3316832 3477624 86.11 141272 2666124 1204492 23.68 646504 2504824 2764 08:18:01 570464 3283796 3468192 85.87 146752 2628372 935260 18.38 773352 2377016 47612 Average: 729641 3322140 3309015 81.93 109508 2565930 1032502 20.30 634603 2390286 118999 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 336.61 212.45 1461.35 62.94 0.00 0.00 0.00 0.00 08:15:01 lo 1.20 1.20 0.11 0.11 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 08:16:01 ens3 438.08 300.13 13560.67 24.59 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 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 163.96 134.27 831.34 12.73 0.00 0.00 0.00 0.00 08:17:01 lo 1.07 1.07 0.11 0.11 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 08:18:01 ens3 105.92 129.16 476.52 662.62 0.00 0.00 0.00 0.00 08:18:01 lo 3.07 3.07 0.28 0.28 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 Average: ens3 261.25 194.07 4088.25 190.61 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.20 0.20 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-799) 02/04/24 _x86_64_ (4 CPU) 08:13:38 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 20.87 0.00 2.32 4.01 0.05 72.75 08:15:01 0 11.99 0.00 2.65 6.33 0.05 78.98 08:15:01 1 34.71 0.00 2.40 2.02 0.07 60.81 08:15:01 2 27.41 0.00 2.49 4.30 0.07 65.72 08:15:01 3 9.41 0.00 1.71 3.39 0.03 85.46 08:16:01 all 26.81 0.00 6.80 2.59 0.08 63.72 08:16:01 0 26.74 0.00 6.28 4.08 0.08 62.82 08:16:01 1 19.82 0.00 7.28 5.00 0.07 67.83 08:16:01 2 44.19 0.00 7.29 1.03 0.10 47.39 08:16:01 3 16.61 0.00 6.38 0.27 0.07 76.68 08:17:01 all 17.55 0.00 7.48 7.33 0.09 67.54 08:17:01 0 20.37 0.00 8.96 5.73 0.10 64.84 08:17:01 1 20.35 0.00 8.94 12.39 0.10 58.22 08:17:01 2 14.88 0.00 6.83 7.58 0.10 70.60 08:17:01 3 14.61 0.00 5.23 3.66 0.07 76.43 08:18:01 all 25.72 0.00 2.80 2.26 0.06 69.15 08:18:01 0 18.58 0.00 2.86 6.26 0.05 72.25 08:18:01 1 28.63 0.00 2.43 0.25 0.05 68.65 08:18:01 2 34.35 0.00 3.37 1.38 0.08 60.83 08:18:01 3 21.34 0.00 2.55 1.17 0.07 74.87 Average: all 22.74 0.00 4.84 4.04 0.07 68.30 Average: 0 19.41 0.00 5.18 5.60 0.07 69.74 Average: 1 25.91 0.00 5.25 4.90 0.07 63.88 Average: 2 30.22 0.00 4.99 3.57 0.09 61.13 Average: 3 15.48 0.00 3.97 2.12 0.06 78.37