---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1755 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 8.9G 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 467 691 0 2784 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:3c:4f:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe3c:4f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:0b:bb:29 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-1755) 12/05/23 _x86_64_ (4 CPU) 20:18:23 LINUX RESTART (4 CPU) 20:19:02 tps rtps wtps bread/s bwrtn/s 20:20:01 110.47 32.32 78.16 1686.36 6540.86 20:21:01 206.18 8.88 197.30 1603.33 47243.86 20:22:01 208.25 23.87 184.37 1729.67 48625.29 Average: 175.33 21.63 153.70 1673.05 34292.41 20:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 1630516 3341260 2408140 59.63 50236 1815608 856132 16.83 577816 1651212 143176 20:21:01 419368 3257048 3619288 89.62 78124 2858708 1081656 21.26 780904 2560812 31608 20:22:01 755848 3288356 3282808 81.28 104452 2534512 902172 17.73 732660 2283144 43136 Average: 935244 3295555 3103412 76.84 77604 2402943 946653 18.61 697127 2165056 72640 20:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 ens3 117.27 95.76 1067.87 16.63 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:21:01 ens3 468.74 324.36 4963.92 33.18 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 20:22:01 ens3 201.95 162.39 1362.85 17.31 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 263.46 194.72 2472.56 22.40 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 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1755) 12/05/23 _x86_64_ (4 CPU) 20:18:23 LINUX RESTART (4 CPU) 20:19:02 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 18.45 0.00 1.61 3.35 0.06 76.53 20:20:01 0 33.86 0.00 2.78 4.75 0.10 58.51 20:20:01 1 16.96 0.00 1.19 0.88 0.05 80.92 20:20:01 2 13.42 0.00 1.22 0.85 0.05 84.45 20:20:01 3 9.62 0.00 1.23 6.93 0.05 82.18 20:21:01 all 18.34 0.00 4.10 5.24 0.07 72.25 20:21:01 0 24.18 0.00 4.15 4.91 0.08 66.67 20:21:01 1 17.97 0.00 3.32 1.91 0.07 76.73 20:21:01 2 21.23 0.00 4.98 8.10 0.07 65.62 20:21:01 3 9.99 0.00 3.94 6.05 0.05 79.96 20:22:01 all 17.01 0.00 3.74 4.91 0.07 74.27 20:22:01 0 8.56 0.00 2.34 1.47 0.05 87.57 20:22:01 1 29.30 0.00 6.51 6.30 0.08 57.80 20:22:01 2 16.12 0.00 3.24 7.12 0.08 73.43 20:22:01 3 14.05 0.00 2.86 4.76 0.05 78.28 Average: all 17.93 0.00 3.15 4.50 0.07 74.34 Average: 0 22.12 0.00 3.09 3.70 0.08 71.00 Average: 1 21.43 0.00 3.69 3.04 0.07 71.78 Average: 2 16.94 0.00 3.15 5.37 0.07 74.48 Average: 3 11.23 0.00 2.68 5.91 0.05 80.13