---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6673 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.9G 55% / 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: 7975 540 3567 0 3867 7136 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:d6:ce:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fed6:cec3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:dd:68:5e 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 inet6 fe80::42:86ff:fedd:685e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6673) 10/17/25 _x86_64_ (4 CPU) 09:36:06 LINUX RESTART (4 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:01 94.22 20.75 73.47 711.35 5752.37 09:39:01 78.62 34.69 43.93 2438.26 8042.93 09:40:01 107.56 80.94 26.62 3358.32 5028.82 09:41:01 9.75 0.90 8.85 58.66 4761.74 09:42:01 43.93 29.95 13.98 1545.61 4459.92 09:43:01 75.89 3.20 72.69 388.14 48326.29 09:44:01 43.44 2.07 41.38 79.72 15629.80 Average: 64.78 24.64 40.13 1225.80 13143.58 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 5606252 7322612 2561168 31.36 50896 1835876 1036156 11.24 719884 1651140 162580 09:39:01 5421232 7313300 2746188 33.62 62180 1991816 1065016 11.56 729516 1809796 98320 09:40:01 4549128 6664440 3618292 44.30 70368 2200020 1620352 17.58 1452504 1940588 79544 09:41:01 3914968 6095592 4252452 52.07 72428 2260424 2035852 22.09 2045608 1974212 5124 09:42:01 3003432 5368376 5163988 63.23 76600 2433820 2648932 28.74 2841588 2075152 14620 09:43:01 2198184 5692216 5969236 73.09 90916 3506360 2362656 25.64 2736192 2932408 152 09:44:01 3625684 7276172 4541736 55.61 94052 3656060 1069648 11.61 1358084 2882836 29548 Average: 4045554 6533244 4121866 50.47 73920 2554911 1691230 18.35 1697625 2180876 55698 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 62.89 47.29 806.25 8.60 0.00 0.00 0.00 0.00 09:39:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 71.59 46.44 437.96 13.36 0.00 0.00 0.00 0.00 09:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 140.51 116.53 1443.92 18.04 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 75.85 66.92 803.17 14.64 0.00 0.00 0.00 0.00 09:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 81.24 53.09 366.09 18.02 0.00 0.00 0.00 0.00 09:43:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 231.81 158.40 5097.48 14.96 0.00 0.00 0.00 0.00 09:44:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 277.52 449.21 58.28 3782.29 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.49 133.98 1287.69 552.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6673) 10/17/25 _x86_64_ (4 CPU) 09:36:06 LINUX RESTART (4 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 18.74 0.00 1.37 3.65 1.74 74.50 09:38:01 0 6.50 0.00 0.77 2.82 0.92 88.99 09:38:01 1 16.32 0.00 1.37 1.33 1.18 79.80 09:38:01 2 27.43 0.00 1.88 6.15 2.39 62.15 09:38:01 3 24.63 0.00 1.48 4.30 2.42 67.17 09:39:01 all 19.32 0.00 1.58 2.96 2.92 73.21 09:39:01 0 9.19 0.00 0.91 0.58 2.06 87.25 09:39:01 1 18.75 0.00 0.96 0.60 2.84 76.86 09:39:01 2 17.76 0.00 1.69 5.55 3.14 71.86 09:39:01 3 31.59 0.00 2.75 5.10 3.64 56.91 09:40:01 all 32.42 0.00 1.95 4.91 7.13 53.59 09:40:01 0 29.97 0.00 1.53 5.24 6.09 57.18 09:40:01 1 31.62 0.00 2.29 3.92 7.33 54.85 09:40:01 2 39.72 0.00 1.51 4.46 7.61 46.70 09:40:01 3 28.40 0.00 2.45 6.03 7.49 55.62 09:41:01 all 55.76 0.00 1.56 0.16 10.32 32.21 09:41:01 0 61.69 0.00 1.00 0.31 10.33 26.67 09:41:01 1 60.57 0.00 1.87 0.07 10.64 26.85 09:41:01 2 52.96 0.00 1.76 0.13 10.18 34.97 09:41:01 3 47.82 0.00 1.60 0.13 10.13 40.31 09:42:01 all 57.12 0.00 2.71 1.49 12.16 26.52 09:42:01 0 63.63 0.00 2.15 1.36 12.47 20.40 09:42:01 1 53.67 0.00 3.22 1.98 12.46 28.66 09:42:01 2 58.32 0.00 2.63 1.50 12.22 25.33 09:42:01 3 52.89 0.00 2.83 1.14 11.47 31.66 09:43:01 all 36.33 0.00 4.18 1.98 8.16 49.35 09:43:01 0 33.37 0.00 4.68 0.83 7.90 53.21 09:43:01 1 42.82 0.00 4.79 3.15 9.05 40.18 09:43:01 2 41.48 0.00 4.48 2.34 8.71 43.00 09:43:01 3 27.64 0.00 2.77 1.60 7.00 60.99 09:44:01 all 23.91 0.00 2.07 1.54 4.30 68.16 09:44:01 0 29.25 0.00 1.84 0.56 4.38 63.96 09:44:01 1 40.25 0.00 2.64 2.92 5.22 48.98 09:44:01 2 11.90 0.00 2.13 0.50 4.14 81.33 09:44:01 3 14.34 0.00 1.68 2.19 3.47 78.32 Average: all 34.89 0.00 2.21 2.38 6.70 53.82 Average: 0 33.49 0.00 1.85 1.67 6.33 56.65 Average: 1 37.79 0.00 2.45 2.00 6.99 50.77 Average: 2 35.75 0.00 2.30 2.94 6.94 52.08 Average: 3 32.51 0.00 2.23 2.92 6.54 55.80