---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2161 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 9.1G 53% / 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 456 234 0 3252 3204 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:e6:06:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fee6:6e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:97:ec:06 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-2161) 12/28/23 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 143.71 78.37 65.34 6153.77 41368.86 05:55:01 140.83 7.12 133.71 1319.25 59289.05 05:56:01 63.04 2.63 60.41 376.47 5792.37 Average: 115.86 29.37 86.49 2616.50 35483.42 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 1641508 3288056 2397148 59.36 41124 1765320 937028 18.42 640540 1585352 126320 05:55:01 413348 3347076 3625308 89.77 79048 2950384 964284 18.95 637712 2709968 148 05:56:01 258060 3296564 3780596 93.61 89976 3033464 907652 17.84 762532 2726720 51180 Average: 770972 3310565 3267684 80.91 70049 2583056 936321 18.41 680261 2340680 59216 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 319.60 216.46 1350.80 62.94 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:55:01 ens3 659.82 409.00 6206.89 33.88 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 05:56:01 ens3 99.17 99.80 260.51 240.35 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.67 7.67 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 359.53 241.75 2606.07 112.39 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 4.02 4.02 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2161) 12/28/23 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 18.38 0.00 2.24 4.26 0.07 75.05 05:54:01 0 9.42 0.00 1.74 2.00 0.05 86.79 05:54:01 1 5.89 0.00 1.51 9.19 0.05 83.36 05:54:01 2 28.88 0.00 2.28 3.02 0.10 65.73 05:54:01 3 29.36 0.00 3.46 2.83 0.08 64.27 05:55:01 all 21.66 0.00 4.05 2.81 0.08 71.40 05:55:01 0 22.95 0.00 3.82 2.74 0.07 70.43 05:55:01 1 7.77 0.00 3.23 6.46 0.05 82.48 05:55:01 2 18.39 0.00 4.42 0.57 0.08 76.53 05:55:01 3 37.55 0.00 4.69 1.46 0.10 56.20 05:56:01 all 18.46 0.00 1.94 1.71 0.07 77.82 05:56:01 0 38.80 0.00 2.40 3.05 0.10 55.66 05:56:01 1 16.52 0.00 1.99 3.18 0.07 78.25 05:56:01 2 6.60 0.00 1.58 0.47 0.07 91.28 05:56:01 3 11.98 0.00 1.82 0.13 0.03 86.03 Average: all 19.50 0.00 2.74 2.93 0.07 74.76 Average: 0 23.70 0.00 2.65 2.60 0.07 70.98 Average: 1 10.06 0.00 2.24 6.28 0.06 81.36 Average: 2 17.94 0.00 2.76 1.35 0.08 77.87 Average: 3 26.28 0.00 3.32 1.47 0.07 68.85