---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1 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 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 490 284 0 3169 3170 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:b0:71:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb0:717c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:f3:19:dc 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-1) 12/11/23 _x86_64_ (4 CPU) 19:27:28 LINUX RESTART (4 CPU) 19:28:02 tps rtps wtps bread/s bwrtn/s 19:29:01 88.98 39.11 49.87 1968.75 6896.86 19:30:01 230.68 71.00 159.69 3233.45 72430.85 19:31:01 54.57 3.52 51.05 284.97 9032.06 Average: 124.95 37.87 87.08 1828.35 29582.89 19:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 1625184 3331400 2413472 59.76 51460 1809108 874308 17.19 583284 1648192 151984 19:30:01 407476 3255340 3631180 89.91 92812 2841776 1226332 24.11 832940 2505360 59272 19:31:01 328056 3266116 3710600 91.88 98368 2920512 913532 17.96 875232 2539456 55044 Average: 786905 3284285 3251751 80.52 80880 2523799 1004724 19.75 763819 2231003 88767 19:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 ens3 370.63 208.39 1386.93 59.59 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 19:30:01 ens3 322.42 247.18 6915.07 29.01 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 19:31:01 ens3 88.80 101.97 218.14 376.62 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 7.86 7.86 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 260.00 185.72 2848.47 155.61 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 3.91 3.91 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1) 12/11/23 _x86_64_ (4 CPU) 19:27:28 LINUX RESTART (4 CPU) 19:28:02 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 21.85 0.00 1.78 2.29 0.06 74.03 19:29:01 0 12.26 0.00 1.31 0.54 0.03 85.86 19:29:01 1 11.27 0.00 1.80 6.36 0.05 80.52 19:29:01 2 39.85 0.00 2.09 1.05 0.08 56.92 19:29:01 3 24.03 0.00 1.92 1.24 0.05 72.75 19:30:01 all 23.56 0.00 6.04 4.54 0.06 65.80 19:30:01 0 24.65 0.00 6.05 2.86 0.05 66.40 19:30:01 1 14.36 0.00 6.25 5.60 0.03 73.75 19:30:01 2 14.42 0.00 5.46 6.32 0.07 73.72 19:30:01 3 40.77 0.00 6.37 3.40 0.08 49.38 19:31:01 all 19.19 0.00 2.21 1.37 0.05 77.17 19:31:01 0 12.54 0.00 1.60 3.82 0.05 82.00 19:31:01 1 39.63 0.00 2.99 1.24 0.08 56.06 19:31:01 2 17.04 0.00 2.39 0.12 0.07 80.39 19:31:01 3 7.65 0.00 1.87 0.32 0.02 90.15 Average: all 21.52 0.00 3.34 2.73 0.06 72.34 Average: 0 16.49 0.00 2.99 2.42 0.04 78.06 Average: 1 21.83 0.00 3.69 4.38 0.06 70.04 Average: 2 23.72 0.00 3.31 2.49 0.07 70.40 Average: 3 24.10 0.00 3.39 1.65 0.05 70.81