---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1382 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 7.6G 61% / 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 466 1160 0 2317 3194 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:cb:52:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fecb:52f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:04:7b:36 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-1382) 12/19/23 _x86_64_ (4 CPU) 10:09:17 LINUX RESTART (4 CPU) 10:10:02 tps rtps wtps bread/s bwrtn/s 10:11:01 72.95 16.79 56.16 1028.84 7984.82 10:12:01 322.04 101.32 220.72 9763.62 125299.00 10:13:01 84.90 46.64 38.26 3221.73 10274.29 Average: 160.48 55.14 105.34 4692.59 48088.33 10:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 1445148 3286276 2593508 64.22 53884 1936968 916636 18.02 643792 1757360 188548 10:12:01 140340 3284332 3898316 96.53 114200 3067984 1050532 20.65 587460 2971436 316 10:13:01 1195944 3240060 2842712 70.39 119436 2027048 949520 18.66 650212 1919956 43064 Average: 927144 3270223 3111512 77.04 95840 2344000 972229 19.11 627155 2216251 77309 10:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 82.97 77.53 1227.70 8.63 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 ens3 498.07 363.04 13540.21 33.56 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 10:13:01 ens3 217.25 279.25 46.44 1423.79 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 267.16 240.87 4960.28 491.26 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 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1382) 12/19/23 _x86_64_ (4 CPU) 10:09:17 LINUX RESTART (4 CPU) 10:10:02 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 18.97 0.00 1.33 2.36 0.05 77.29 10:11:01 0 39.94 0.00 2.19 0.36 0.07 57.44 10:11:01 1 24.01 0.00 1.49 1.46 0.07 72.97 10:11:01 2 6.60 0.00 0.71 0.56 0.05 92.08 10:11:01 3 5.35 0.00 0.97 7.11 0.03 86.54 10:12:01 all 24.83 0.00 8.18 5.61 0.09 61.29 10:12:01 0 34.33 0.00 7.92 3.75 0.08 53.91 10:12:01 1 25.17 0.00 7.92 5.20 0.08 61.63 10:12:01 2 19.83 0.00 7.48 4.47 0.12 68.10 10:12:01 3 19.99 0.00 9.35 9.03 0.08 61.54 10:13:01 all 29.48 0.00 7.58 1.92 0.07 60.95 10:13:01 0 49.57 0.00 8.77 1.62 0.10 39.95 10:13:01 1 20.45 0.00 7.22 0.74 0.07 71.53 10:13:01 2 22.09 0.00 6.68 1.38 0.07 69.78 10:13:01 3 25.77 0.00 7.63 3.97 0.05 62.58 Average: all 24.45 0.00 5.71 3.30 0.07 66.47 Average: 0 41.32 0.00 6.31 1.91 0.08 50.38 Average: 1 23.20 0.00 5.56 2.46 0.07 68.72 Average: 2 16.22 0.00 4.98 2.14 0.08 76.59 Average: 3 17.08 0.00 6.00 6.69 0.06 70.18