---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-840 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 500 4811 0 2663 7187 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:e1:33:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fee1:33a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:52:d7:ea 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-840) 04/18/26 _x86_64_ (4 CPU) 13:12:51 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 154.65 69.45 85.20 5620.27 40066.42 13:15:01 58.88 0.22 58.66 23.59 9124.23 13:16:01 61.74 31.91 29.83 1695.45 5651.32 13:17:01 17.51 6.83 10.68 616.99 4340.95 13:18:01 37.53 4.97 32.56 234.89 14155.24 Average: 66.08 22.75 43.33 1643.42 14684.79 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5879436 7398584 2287992 28.01 37080 1663020 1013856 11.00 602840 1518060 54080 13:15:01 5623348 7374592 2544080 31.15 56972 1862484 1021924 11.09 638588 1712684 73800 13:16:01 5264116 7244272 2903312 35.55 65840 2072816 1146240 12.44 809632 1881028 112764 13:17:01 4454688 6611740 3712740 45.46 69884 2240140 1702140 18.47 1472672 2012580 149248 13:18:01 4895020 7324024 3272408 40.07 74108 2503276 1049992 11.39 871080 2169088 24836 Average: 5223322 7190642 2944106 36.05 60777 2068347 1186830 12.88 878962 1858688 82946 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 ens3 416.15 216.17 1271.32 66.78 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 ens3 65.22 50.68 722.07 6.40 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:16:01 ens3 153.36 142.61 1854.24 25.40 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:17:01 ens3 217.38 193.20 2369.86 27.50 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:18:01 ens3 89.39 75.15 712.72 16.22 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 188.70 135.84 1388.28 28.53 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 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-840) 04/18/26 _x86_64_ (4 CPU) 13:12:51 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 17.75 0.00 3.34 4.84 1.15 72.92 13:14:02 0 11.82 0.00 2.50 5.24 0.95 79.49 13:14:02 1 20.31 0.00 4.09 6.25 1.16 68.18 13:14:02 2 20.72 0.00 2.16 2.78 1.20 73.15 13:14:02 3 18.15 0.00 4.59 5.11 1.27 70.88 13:15:01 all 19.62 0.00 1.29 2.24 0.98 75.88 13:15:01 0 10.66 0.00 0.81 2.32 0.66 85.55 13:15:01 1 30.76 0.00 1.22 0.39 1.17 66.46 13:15:01 2 24.63 0.00 1.72 0.27 1.20 72.18 13:15:01 3 12.40 0.00 1.40 5.97 0.90 79.32 13:16:01 all 19.71 0.00 1.22 1.40 1.88 75.78 13:16:01 0 14.48 0.00 0.78 0.53 1.98 82.24 13:16:01 1 24.80 0.00 1.03 0.18 1.38 72.60 13:16:01 2 15.74 0.00 1.35 1.99 1.94 78.98 13:16:01 3 23.85 0.00 1.75 2.91 2.23 69.27 13:17:01 all 26.15 0.00 1.17 0.45 2.30 69.94 13:17:01 0 23.63 0.00 1.80 0.51 2.44 71.62 13:17:01 1 26.65 0.00 0.50 0.20 2.09 70.56 13:17:01 2 27.54 0.00 1.16 0.78 2.33 68.19 13:17:01 3 26.79 0.00 1.20 0.28 2.33 69.39 13:18:01 all 36.65 0.00 1.36 1.02 2.57 58.39 13:18:01 0 21.22 0.00 0.89 2.43 2.46 72.99 13:18:01 1 67.39 0.00 1.70 0.58 3.03 27.30 13:18:01 2 24.58 0.00 0.93 0.96 2.36 71.17 13:18:01 3 33.50 0.00 1.97 0.12 2.47 61.94 Average: all 24.00 0.00 1.68 1.99 1.78 70.56 Average: 0 16.40 0.00 1.36 2.20 1.71 78.34 Average: 1 34.00 0.00 1.71 1.53 1.77 61.00 Average: 2 22.64 0.00 1.46 1.36 1.81 72.74 Average: 3 22.99 0.00 2.18 2.86 1.84 70.12