---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2221 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 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 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 466 132 0 3344 3194 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:04:bc:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe04:bc63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:26:bb:1c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2221) 03/10/25 _x86_64_ (4 CPU) 09:15:20 LINUX RESTART (4 CPU) 09:16:02 tps rtps wtps bread/s bwrtn/s 09:17:01 111.05 28.43 82.62 2066.69 9191.46 09:18:01 318.30 40.19 278.11 3912.90 123662.37 09:19:01 611.01 41.25 569.76 1314.63 17229.19 09:20:01 601.47 6.18 595.28 616.86 21011.40 09:21:01 426.03 254.49 171.54 9456.16 10257.09 09:22:01 40.10 26.28 13.82 1891.87 731.60 Average: 352.00 66.23 285.77 3213.21 30444.65 09:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 1475604 3376944 2563048 63.46 60660 1982620 987308 19.41 540700 1815184 213044 09:18:01 211836 3241420 3826816 94.75 123492 2988836 1296456 25.48 729708 2803972 2200 09:19:01 107572 3229932 3931080 97.34 161532 3003800 1307936 25.71 767412 2828960 3084 09:20:01 141420 3239988 3897232 96.50 180980 2924252 1313624 25.82 753296 2771952 36696 09:21:01 302604 3335064 3736048 92.51 184552 2877132 1018476 20.02 708176 2682820 8260 09:22:01 208652 3313928 3830000 94.83 185372 2948064 942392 18.52 1223072 2260940 16680 Average: 407948 3289546 3630704 89.90 149431 2787451 1144365 22.49 787061 2527305 46661 09:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 ens3 92.71 84.07 975.39 12.83 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 09:18:01 ens3 743.78 389.61 15009.13 27.79 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:19:01 ens3 1.30 1.43 0.24 0.26 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 3.47 3.25 0.74 0.99 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:21:01 ens3 47.78 58.51 27.68 207.69 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 09:22:01 ens3 159.70 312.73 21.30 2423.04 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 175.24 141.85 2682.17 446.37 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2221) 03/10/25 _x86_64_ (4 CPU) 09:15:20 LINUX RESTART (4 CPU) 09:16:02 CPU %user %nice %system %iowait %steal %idle 09:17:01 all 19.50 0.00 1.55 2.77 0.05 76.13 09:17:01 0 31.48 0.00 2.22 2.90 0.05 63.35 09:17:01 1 18.13 0.00 1.60 0.88 0.07 79.32 09:17:01 2 5.78 0.00 0.83 3.60 0.03 89.76 09:17:01 3 22.57 0.00 1.55 3.72 0.05 72.10 09:18:01 all 18.18 0.00 7.08 6.62 0.08 68.05 09:18:01 0 13.80 0.00 6.76 9.25 0.07 70.13 09:18:01 1 18.37 0.00 7.42 7.63 0.07 66.51 09:18:01 2 21.85 0.00 7.14 4.33 0.08 66.59 09:18:01 3 18.68 0.00 6.98 5.26 0.07 69.00 09:19:01 all 0.92 0.00 1.83 22.48 0.09 74.69 09:19:01 0 1.30 0.00 1.55 21.19 0.08 75.87 09:19:01 1 0.84 0.00 2.78 22.64 0.08 73.67 09:19:01 2 0.89 0.00 1.61 20.53 0.13 76.83 09:19:01 3 0.66 0.00 1.40 25.53 0.08 72.34 09:20:01 all 1.78 0.00 2.71 21.15 0.09 74.27 09:20:01 0 3.21 0.00 2.99 7.49 0.07 86.25 09:20:01 1 1.16 0.00 2.01 10.95 0.03 85.86 09:20:01 2 1.40 0.00 2.22 15.73 0.15 80.50 09:20:01 3 1.35 0.00 3.64 50.58 0.08 44.35 09:21:01 all 9.87 0.00 4.15 13.34 0.10 72.55 09:21:01 0 11.31 0.00 3.55 10.02 0.08 75.04 09:21:01 1 7.04 0.00 3.24 12.74 0.10 76.88 09:21:01 2 12.64 0.00 6.10 23.69 0.13 57.43 09:21:01 3 8.47 0.00 3.72 6.95 0.10 80.76 09:22:01 all 22.71 0.00 1.15 0.88 0.08 75.18 09:22:01 0 15.85 0.00 0.79 0.05 0.07 83.25 09:22:01 1 27.71 0.00 1.32 2.35 0.07 68.55 09:22:01 2 30.78 0.00 1.39 1.02 0.08 66.73 09:22:01 3 16.59 0.00 1.09 0.10 0.08 82.14 Average: all 12.14 0.00 3.08 11.22 0.08 73.48 Average: 0 12.78 0.00 2.97 8.50 0.07 75.68 Average: 1 12.19 0.00 3.05 9.55 0.07 75.13 Average: 2 12.25 0.00 3.22 11.49 0.10 72.95 Average: 3 11.36 0.00 3.06 15.34 0.08 70.16