---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-491 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 12G 7.2G 63% / 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 475 953 0 2515 3186 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:50:50:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe50:5065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:eb:46:71 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-491) 12/14/23 _x86_64_ (4 CPU) 06:31:36 LINUX RESTART (4 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 158.92 63.16 95.77 4603.50 43710.20 06:34:01 159.26 10.88 148.38 1405.60 83598.00 06:35:02 249.84 120.65 129.20 9091.28 63418.63 06:36:01 367.24 98.22 269.02 4773.56 25391.22 Average: 233.25 73.11 160.14 4968.85 54153.01 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 1548768 3281324 2489888 61.65 43180 1844972 924800 18.18 664576 1646820 135284 06:34:01 115696 3305380 3922960 97.14 88620 3192968 1137660 22.36 613024 3029968 299168 06:35:02 920876 2812260 3117780 77.20 115488 1889172 1705756 33.53 1048544 1777720 41288 06:36:01 1093184 3280788 2945472 72.93 138836 2146992 913836 17.96 717068 1951780 3308 Average: 919631 3169938 3119025 77.23 96531 2268526 1170513 23.01 760803 2101572 119762 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:33:01 ens3 434.03 279.00 1843.22 68.43 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 06:34:01 ens3 523.25 402.88 13830.35 31.77 0.00 0.00 0.00 0.00 06:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 06:35:02 ens3 263.31 233.31 297.58 68.30 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 06:36:01 ens3 98.20 75.14 230.17 17.43 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: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 330.69 248.32 4067.54 46.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-491) 12/14/23 _x86_64_ (4 CPU) 06:31:36 LINUX RESTART (4 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 19.73 0.00 2.28 4.80 0.06 73.13 06:33:01 0 18.23 0.00 1.87 3.48 0.05 76.37 06:33:01 1 28.69 0.00 3.82 10.40 0.07 57.02 06:33:01 2 18.26 0.00 1.97 2.73 0.07 76.97 06:33:01 3 13.75 0.00 1.47 2.58 0.05 82.15 06:34:01 all 24.46 0.00 5.36 2.79 0.06 67.33 06:34:01 0 14.97 0.00 4.96 4.54 0.05 75.47 06:34:01 1 16.34 0.00 4.78 5.68 0.05 73.15 06:34:01 2 37.90 0.00 6.70 0.71 0.08 54.60 06:34:01 3 28.68 0.00 4.98 0.25 0.07 66.02 06:35:02 all 39.18 0.00 18.04 5.63 0.11 37.04 06:35:02 0 37.58 0.00 18.22 5.38 0.10 38.72 06:35:02 1 40.10 0.00 18.40 5.62 0.10 35.78 06:35:02 2 39.05 0.00 18.85 6.88 0.12 35.10 06:35:02 3 40.02 0.00 16.69 4.65 0.10 38.54 06:36:01 all 15.26 0.00 5.96 11.91 0.07 66.81 06:36:01 0 16.07 0.00 5.28 5.20 0.07 73.38 06:36:01 1 17.39 0.00 5.78 21.38 0.09 55.36 06:36:01 2 12.17 0.00 6.95 11.74 0.09 69.06 06:36:01 3 15.39 0.00 5.80 9.37 0.07 69.36 Average: all 24.68 0.00 7.91 6.27 0.07 61.07 Average: 0 21.73 0.00 7.59 4.65 0.07 65.96 Average: 1 25.67 0.00 8.21 10.74 0.08 55.31 Average: 2 26.86 0.00 8.61 5.50 0.09 58.95 Average: 3 24.46 0.00 7.24 4.21 0.07 64.03