---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1283 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 9.3G 10G 49% / 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 448 1071 0 2423 3230 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:4d:3e:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe4d:3ec2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:08:76:e4 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-1283) 12/18/23 _x86_64_ (4 CPU) 13:22:48 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 154.34 65.09 89.25 5236.06 40538.99 13:25:01 182.52 124.65 57.87 6816.46 9650.66 13:26:01 60.56 19.58 40.98 657.09 10467.59 Average: 132.47 69.77 62.70 4236.54 20219.08 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1741380 3308840 2297284 56.88 37884 1692184 906320 17.82 586340 1548036 92292 13:25:01 1321472 3361792 2717192 67.28 63656 2118692 955332 18.78 613744 1897624 147552 13:26:01 1100532 3309712 2938132 72.75 66340 2283568 874700 17.19 723664 2005508 40592 Average: 1387795 3326781 2650869 65.64 55960 2031481 912117 17.93 641249 1817056 93479 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 297.95 193.57 1344.50 60.26 0.00 0.00 0.00 0.00 13:25:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 53.16 46.49 547.41 7.45 0.00 0.00 0.00 0.00 13:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 294.28 197.40 2226.69 25.29 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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: ens3 215.13 145.82 1372.87 31.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1283) 12/18/23 _x86_64_ (4 CPU) 13:22:48 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 15.42 0.00 1.88 4.75 0.05 77.91 13:24:01 0 19.25 0.00 1.62 2.49 0.05 76.58 13:24:01 1 13.69 0.00 2.63 3.87 0.03 79.78 13:24:01 2 13.79 0.00 1.56 1.74 0.05 82.86 13:24:01 3 14.94 0.00 1.69 10.92 0.05 72.40 13:25:01 all 19.73 0.00 2.18 8.55 0.05 69.49 13:25:01 0 25.55 0.00 2.33 5.62 0.07 66.43 13:25:01 1 18.55 0.00 2.44 7.91 0.03 71.07 13:25:01 2 12.44 0.00 1.58 8.79 0.03 77.16 13:25:01 3 22.39 0.00 2.34 11.88 0.05 63.35 13:26:01 all 18.57 0.00 1.10 1.35 0.05 78.94 13:26:01 0 27.14 0.00 1.68 2.65 0.05 68.48 13:26:01 1 15.33 0.00 0.87 0.23 0.03 83.53 13:26:01 2 20.25 0.00 0.92 0.55 0.07 78.21 13:26:01 3 11.57 0.00 0.95 1.95 0.03 85.49 Average: all 17.91 0.00 1.72 4.88 0.05 75.45 Average: 0 23.98 0.00 1.88 3.59 0.06 70.50 Average: 1 15.86 0.00 1.98 4.00 0.03 78.13 Average: 2 15.50 0.00 1.35 3.69 0.05 79.41 Average: 3 16.30 0.00 1.66 8.24 0.04 73.75