---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-793 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 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 464 247 0 3232 3196 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:9c:3a:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe9c:3adf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:80:ac:93 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-793) 02/04/24 _x86_64_ (4 CPU) 05:35:43 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 142.96 78.55 64.41 6182.97 40967.32 05:38:01 156.76 10.68 146.09 1364.29 73887.01 05:39:01 258.77 46.26 212.51 7756.84 66536.78 05:40:01 64.47 32.03 32.44 1715.31 3546.48 Average: 155.74 41.88 113.87 4254.49 46237.85 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 1623368 3285688 2415288 59.80 41792 1779940 920788 18.10 646940 1598240 153392 05:38:01 234760 3310780 3803896 94.19 84380 3078508 1154220 22.69 605232 2914504 277980 05:39:01 453676 3321600 3584980 88.77 125316 2781756 1120628 22.03 639748 2609064 248 05:40:01 311100 3315028 3727556 92.30 132384 2901504 889072 17.48 691504 2691652 29440 Average: 655726 3308274 3382930 83.76 95968 2635427 1021177 20.07 645856 2453365 115265 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:37:01 ens3 304.83 206.95 1374.33 59.59 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 3.26 3.26 0.28 0.28 0.00 0.00 0.00 0.00 05:38:01 ens3 396.55 288.91 11811.53 27.95 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 05:39:01 ens3 180.54 135.68 937.23 11.46 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 05:40:01 ens3 66.57 98.87 49.79 590.33 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 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 237.14 182.61 3544.25 172.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-793) 02/04/24 _x86_64_ (4 CPU) 05:35:43 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 18.49 0.00 2.36 4.08 0.05 75.02 05:37:01 0 10.85 0.00 2.75 2.29 0.03 84.07 05:37:01 1 11.81 0.00 2.08 5.75 0.03 80.33 05:37:01 2 36.55 0.00 2.80 4.02 0.08 56.55 05:37:01 3 14.80 0.00 1.79 4.30 0.03 79.08 05:38:01 all 24.77 0.00 5.24 2.45 0.06 67.48 05:38:01 0 18.44 0.00 5.22 1.79 0.05 74.50 05:38:01 1 14.52 0.00 4.75 1.67 0.05 79.01 05:38:01 2 36.41 0.00 5.49 5.94 0.08 52.07 05:38:01 3 29.69 0.00 5.48 0.39 0.07 64.38 05:39:01 all 30.93 0.00 8.35 5.64 0.10 54.98 05:39:01 0 32.58 0.00 9.15 5.91 0.10 52.25 05:39:01 1 29.38 0.00 8.25 2.85 0.10 59.41 05:39:01 2 30.55 0.00 8.10 4.97 0.08 56.30 05:39:01 3 31.22 0.00 7.88 8.84 0.10 51.95 05:40:01 all 21.98 0.00 1.24 1.45 0.05 75.28 05:40:01 0 16.14 0.00 1.32 1.25 0.05 81.24 05:40:01 1 39.85 0.00 1.53 0.72 0.08 57.82 05:40:01 2 20.89 0.00 1.05 0.84 0.05 77.17 05:40:01 3 11.04 0.00 1.08 2.98 0.03 84.87 Average: all 24.02 0.00 4.28 3.40 0.07 68.23 Average: 0 19.47 0.00 4.60 2.80 0.06 73.07 Average: 1 23.91 0.00 4.14 2.74 0.07 69.15 Average: 2 31.09 0.00 4.35 3.94 0.08 60.55 Average: 3 21.64 0.00 4.04 4.12 0.06 70.14