---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3170 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 700K 797M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 499 3717 0 3758 7178 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:75:a4:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe75:a497/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:00:f5:fd 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-3170) 06/18/25 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:03 151.52 67.72 83.80 5507.75 40294.23 21:41:01 56.90 0.16 56.75 27.02 9206.27 21:42:01 249.69 134.94 114.75 6176.17 22850.86 21:43:01 79.52 6.63 72.89 505.03 29475.24 21:44:01 29.16 5.08 24.08 648.29 16396.33 21:45:01 40.65 28.09 12.56 1267.31 4113.16 21:46:01 20.43 0.87 19.56 77.45 1390.70 Average: 89.85 34.95 54.90 2039.29 17715.32 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:03 5847332 7396916 2320096 28.41 39412 1689512 1038524 11.27 606940 1544600 71224 21:41:01 5597896 7380152 2569532 31.46 57480 1890200 1046560 11.36 636336 1735760 115016 21:42:01 4354692 7272940 3812736 46.68 102340 2913292 1464272 15.89 1111884 2401496 571848 21:43:01 3650124 7215360 4517304 55.31 106384 3532192 1562748 16.96 1517508 2675048 324508 21:44:01 4013608 7416844 4153820 50.86 120620 3352364 1163424 12.62 1476800 2348248 19788 21:45:01 3799388 7335472 4368040 53.48 122272 3485140 1060444 11.51 1614844 2426240 15012 21:46:01 3813156 7354028 4354272 53.31 124092 3488232 1033196 11.21 1602368 2425044 9700 Average: 4439457 7338816 3727971 45.64 96086 2907276 1195595 12.97 1223811 2222348 161014 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:03 ens3 458.67 234.51 1235.80 66.99 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 38.17 30.48 517.23 4.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 603.38 422.11 2323.01 38.53 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.48 0.06 0.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.78 0.78 0.00 0.00 0.00 0.00 21:45:01 ens3 237.39 140.14 1564.96 28.35 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.01 12.21 8.65 5.63 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 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 193.46 120.44 808.48 20.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3170) 06/18/25 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:03 all 22.03 0.00 2.95 4.80 1.22 69.00 21:40:03 0 17.64 0.00 1.31 3.88 1.03 76.14 21:40:03 1 14.30 0.00 5.34 7.58 1.00 71.78 21:40:03 2 24.59 0.00 1.83 2.27 1.38 69.93 21:40:03 3 31.60 0.00 3.34 5.50 1.47 58.10 21:41:01 all 20.72 0.00 1.46 1.76 0.95 75.12 21:41:01 0 6.70 0.00 0.53 1.48 0.74 90.54 21:41:01 1 15.56 0.00 1.13 2.66 0.74 79.91 21:41:01 2 15.75 0.00 1.67 1.46 0.96 80.16 21:41:01 3 44.91 0.00 2.50 1.43 1.33 49.83 21:42:01 all 18.26 1.84 4.46 8.47 1.42 65.54 21:42:01 0 15.10 7.32 5.60 12.82 1.39 57.77 21:42:01 1 13.91 0.00 3.66 7.71 1.24 73.47 21:42:01 2 14.39 0.00 3.28 5.90 1.39 75.03 21:42:01 3 29.67 0.02 5.33 7.45 1.67 55.87 21:43:01 all 81.60 0.00 10.23 0.05 4.46 3.68 21:43:01 0 84.00 0.00 11.13 0.03 3.66 1.18 21:43:01 1 79.45 0.00 9.39 0.12 4.86 6.19 21:43:01 2 77.78 0.00 10.15 0.02 5.59 6.46 21:43:01 3 85.12 0.00 10.23 0.02 3.72 0.91 21:44:01 all 52.23 0.00 9.95 0.30 4.95 32.57 21:44:01 0 52.26 0.00 9.79 0.27 4.66 33.03 21:44:01 1 51.07 0.00 9.40 0.69 5.43 33.41 21:44:01 2 50.01 0.00 9.78 0.17 5.57 34.47 21:44:01 3 55.55 0.00 10.79 0.08 4.16 29.42 21:45:01 all 27.67 0.00 1.86 0.87 1.79 67.81 21:45:01 0 29.92 0.00 2.31 0.72 1.86 65.19 21:45:01 1 36.21 0.00 1.79 1.27 1.92 58.81 21:45:01 2 25.18 0.00 1.60 1.17 1.66 70.39 21:45:01 3 19.37 0.00 1.77 0.33 1.72 76.81 21:46:01 all 21.08 0.00 1.16 0.97 0.88 75.91 21:46:01 0 0.72 0.00 0.52 0.72 0.32 97.73 21:46:01 1 37.88 0.00 1.55 0.10 1.31 59.16 21:46:01 2 25.93 0.00 1.78 2.70 1.16 68.43 21:46:01 3 19.70 0.00 0.78 0.38 0.73 78.40 Average: all 34.86 0.26 4.60 2.46 2.24 55.58 Average: 0 29.60 1.05 4.47 2.85 1.96 60.08 Average: 1 35.52 0.00 4.61 2.88 2.36 54.63 Average: 2 33.46 0.00 4.31 1.95 2.54 57.74 Average: 3 40.86 0.00 4.98 2.17 2.12 49.87