---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4344 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: 2799.870 BogoMIPS: 5599.74 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 9.2G 11G 48% / 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 468 1251 0 2223 3213 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:f1:f8:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fef1:f8ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:e5:50: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-4344) 01/21/24 _x86_64_ (4 CPU) 13:22:48 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 153.32 64.22 89.10 5173.40 40517.53 13:25:01 174.29 121.78 52.52 6684.57 8543.29 13:26:01 48.44 3.07 45.38 135.44 6014.33 Average: 125.36 63.02 62.33 3997.96 18357.84 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1724616 3285812 2314048 57.30 37480 1686792 915788 18.00 606144 1544056 86868 13:25:01 1370928 3360616 2667736 66.05 62924 2070004 820044 16.12 612716 1849540 110196 13:26:01 1293296 3302644 2745368 67.98 68172 2084396 874756 17.20 693620 1845404 29436 Average: 1462947 3316357 2575717 63.78 56192 1947064 870196 17.11 637493 1746333 75500 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 346.28 225.21 1368.45 64.00 0.00 0.00 0.00 0.00 13:24:01 lo 1.00 1.00 0.09 0.09 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 13:25:01 ens3 43.87 36.79 366.34 6.50 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 13:26:01 ens3 29.38 26.26 50.07 21.79 0.00 0.00 0.00 0.00 13:26:01 lo 1.07 1.07 0.10 0.10 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 Average: ens3 139.84 96.08 594.94 30.77 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4344) 01/21/24 _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 15.89 0.00 2.09 4.85 0.05 77.12 13:24:01 0 20.84 0.00 3.29 2.36 0.05 73.46 13:24:01 1 14.61 0.00 1.50 2.99 0.03 80.87 13:24:01 2 23.05 0.00 2.10 9.12 0.08 65.66 13:24:01 3 5.05 0.00 1.47 4.95 0.03 88.49 13:25:01 all 20.67 0.00 2.20 8.71 0.05 68.37 13:25:01 0 18.51 0.00 2.04 10.84 0.05 68.55 13:25:01 1 14.47 0.00 1.62 6.80 0.03 77.07 13:25:01 2 34.76 0.00 2.91 4.99 0.08 57.26 13:25:01 3 15.00 0.00 2.23 12.23 0.05 70.49 13:26:01 all 18.99 0.00 1.00 1.36 0.05 78.60 13:26:01 0 27.78 0.00 0.80 0.18 0.07 71.16 13:26:01 1 13.16 0.00 0.80 2.00 0.03 84.00 13:26:01 2 33.24 0.00 1.71 0.22 0.08 64.76 13:26:01 3 1.80 0.00 0.68 3.04 0.02 94.46 Average: all 18.52 0.00 1.76 4.97 0.05 74.70 Average: 0 22.38 0.00 2.05 4.46 0.06 71.06 Average: 1 14.08 0.00 1.31 3.94 0.03 80.64 Average: 2 30.35 0.00 2.24 4.77 0.08 62.56 Average: 3 7.28 0.00 1.46 6.74 0.03 84.49