---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4774 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: 2799.996 BogoMIPS: 5599.99 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 13G 7.0G 64% / 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 492 339 0 3112 3169 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:e7:c0:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fee7:c05d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:1a:a7:af 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-4774) 01/26/24 _x86_64_ (4 CPU) 15:33:25 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 82.01 31.81 50.20 1679.17 6085.30 15:36:01 255.27 35.24 220.03 3942.71 135106.08 15:37:01 463.77 63.87 399.90 2832.46 17956.61 15:38:01 128.66 13.18 115.48 1125.68 25177.40 15:39:01 57.17 37.46 19.71 1641.86 4015.06 Average: 197.38 36.31 161.07 2244.59 37680.03 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 1605980 3331536 2432684 60.23 51024 1828888 879940 17.30 586524 1666788 163304 15:36:01 118324 3228060 3920340 97.07 110040 3086532 1138556 22.38 696908 2936864 480 15:37:01 309432 3288416 3729232 92.34 148380 2903760 1155136 22.71 689996 2737388 63720 15:38:01 530644 3295504 3508020 86.86 153720 2688968 1201672 23.62 759396 2448468 54536 15:39:01 406868 3218080 3631796 89.93 156136 2741932 986688 19.40 865012 2478264 9736 Average: 594250 3272319 3444414 85.29 123860 2650016 1072398 21.08 719567 2453554 58355 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 97.52 81.66 979.89 18.46 0.00 0.00 0.00 0.00 15:36:01 lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 601.28 443.65 14556.02 32.43 0.00 0.00 0.00 0.00 15:37:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 107.97 79.22 443.61 8.64 0.00 0.00 0.00 0.00 15:38:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 1.12 1.32 0.23 0.27 0.00 0.00 0.00 0.00 15:39:01 lo 7.72 7.72 1.68 1.68 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 18.46 14.53 21.65 10.36 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.43 0.43 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 165.32 124.12 3201.72 14.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4774) 01/26/24 _x86_64_ (4 CPU) 15:33:25 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 18.86 0.00 1.41 3.06 0.05 76.61 15:35:01 0 19.33 0.00 0.97 0.17 0.02 79.52 15:35:01 1 4.36 0.00 0.66 0.50 0.05 94.43 15:35:01 2 40.85 0.00 2.74 1.24 0.08 55.09 15:35:01 3 11.07 0.00 1.29 10.39 0.03 77.22 15:36:01 all 25.42 0.00 8.18 4.17 0.07 62.16 15:36:01 0 27.23 0.00 8.28 0.52 0.07 63.90 15:36:01 1 17.59 0.00 7.44 2.77 0.08 72.12 15:36:01 2 34.77 0.00 9.53 4.51 0.07 51.12 15:36:01 3 22.12 0.00 7.52 8.91 0.07 61.39 15:37:01 all 4.94 0.00 2.84 17.97 0.07 74.18 15:37:01 0 3.74 0.00 3.48 15.33 0.05 77.40 15:37:01 1 5.78 0.00 2.89 12.55 0.05 78.73 15:37:01 2 6.99 0.00 2.49 1.42 0.07 89.03 15:37:01 3 3.28 0.00 2.47 42.52 0.10 51.63 15:38:01 all 60.76 0.00 8.53 3.16 0.11 27.44 15:38:01 0 59.83 0.00 8.93 3.95 0.12 27.17 15:38:01 1 62.52 0.00 8.41 0.61 0.10 28.36 15:38:01 2 60.48 0.00 8.56 4.17 0.10 26.69 15:38:01 3 60.24 0.00 8.21 3.91 0.10 27.54 15:39:01 all 4.51 0.00 0.58 1.39 0.03 93.50 15:39:01 0 1.70 0.00 0.40 0.32 0.02 97.56 15:39:01 1 1.22 0.00 0.55 2.88 0.02 95.32 15:39:01 2 3.95 0.00 0.73 1.67 0.05 93.59 15:39:01 3 11.12 0.00 0.62 0.72 0.02 87.53 Average: all 22.84 0.00 4.29 5.94 0.06 66.86 Average: 0 22.30 0.00 4.39 4.05 0.05 69.21 Average: 1 18.21 0.00 3.97 3.84 0.06 73.91 Average: 2 29.36 0.00 4.79 2.59 0.07 63.18 Average: 3 21.53 0.00 4.01 13.28 0.06 61.13