---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1785 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 13G 7.2G 63% / 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 534 1711 0 5729 7142 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:a9:65:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fea9:6569/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:65:aa:ee 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-1785) 07/31/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 156.31 69.31 87.00 5626.00 39705.93 15:35:01 61.31 0.15 61.16 26.13 9116.21 15:36:01 145.58 23.66 121.93 3165.61 83386.74 15:37:01 301.15 0.65 300.50 22.80 56532.84 15:38:01 82.17 0.23 81.94 3.20 11144.69 15:39:01 62.30 28.27 34.02 1285.04 7038.85 15:40:01 26.01 0.90 25.11 78.92 1714.25 Average: 119.26 17.60 101.66 1458.24 29805.93 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5916804 7439592 2250624 27.56 37372 1665116 966540 10.49 556784 1521816 64284 15:35:01 5611252 7399108 2556176 31.30 58016 1894220 992908 10.77 612256 1740740 125496 15:36:01 2475352 7408072 5692076 69.69 102224 4845788 1163628 12.63 640824 4664656 602772 15:37:01 2283484 7346400 5883944 72.04 142652 4883108 1335564 14.49 836124 4605488 556 15:38:01 1728348 7204736 6439080 78.84 156292 5238928 1760136 19.10 1175760 4770436 146460 15:39:01 1790776 7339180 6376652 78.07 157748 5316500 1051756 11.41 1242212 4654972 16708 15:40:01 1772816 7331012 6394612 78.29 159084 5324148 1051776 11.41 1256676 4657312 10672 Average: 3082690 7352586 5084738 62.26 116198 4166830 1188901 12.90 902948 3802203 138135 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 356.61 212.91 1081.89 64.57 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 49.96 41.43 656.44 5.37 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 504.30 302.48 13963.71 22.08 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 128.26 85.04 549.39 6.44 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 94.54 62.45 440.14 5.95 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 219.28 118.53 1595.44 25.65 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 11.63 12.26 9.23 6.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 194.94 119.30 2613.94 19.45 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1785) 07/31/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.64 0.00 2.90 5.47 1.15 70.84 15:34:01 0 21.75 0.00 1.55 5.35 1.03 70.32 15:34:01 1 24.39 0.00 2.53 4.11 1.22 67.75 15:34:01 2 14.57 0.00 2.10 7.55 1.40 74.37 15:34:01 3 17.89 0.00 5.40 4.84 0.91 70.96 15:35:01 all 20.54 0.00 1.26 1.79 0.95 75.46 15:35:01 0 27.50 0.00 1.72 1.37 0.85 68.56 15:35:01 1 41.39 0.00 2.02 1.15 1.48 53.96 15:35:01 2 0.82 0.00 0.60 4.50 0.62 93.47 15:35:01 3 12.46 0.00 0.73 0.13 0.88 85.80 15:36:01 all 19.50 0.00 9.53 2.47 1.13 67.37 15:36:01 0 20.09 0.00 7.90 1.19 1.09 69.73 15:36:01 1 21.03 0.00 11.39 2.03 1.10 64.45 15:36:01 2 19.01 0.00 10.29 1.08 1.15 68.46 15:36:01 3 17.84 0.00 8.54 5.58 1.18 66.85 15:37:01 all 12.78 0.00 5.24 9.75 0.64 71.59 15:37:01 0 15.00 0.00 6.58 19.93 0.79 57.69 15:37:01 1 17.98 0.00 4.51 0.12 0.67 76.72 15:37:01 2 9.61 0.00 6.30 15.18 0.58 68.34 15:37:01 3 8.59 0.00 3.56 3.88 0.52 83.45 15:38:01 all 62.61 0.00 9.80 1.44 3.73 22.42 15:38:01 0 61.39 0.00 9.50 0.58 4.08 24.44 15:38:01 1 61.91 0.00 9.90 0.85 3.58 23.75 15:38:01 2 65.09 0.00 9.98 1.76 3.73 19.43 15:38:01 3 62.02 0.00 9.82 2.58 3.55 22.04 15:39:01 all 51.30 0.00 4.90 1.12 3.04 39.63 15:39:01 0 50.56 0.00 4.94 2.00 3.41 39.09 15:39:01 1 55.23 0.00 4.52 0.38 2.99 36.88 15:39:01 2 47.15 0.00 5.34 0.78 3.09 43.64 15:39:01 3 52.27 0.00 4.85 1.29 2.66 38.94 15:40:01 all 21.07 0.00 1.06 0.82 0.91 76.14 15:40:01 0 5.40 0.00 0.71 0.58 0.99 92.31 15:40:01 1 37.12 0.00 1.38 0.60 1.02 59.88 15:40:01 2 23.34 0.00 1.30 2.00 1.05 72.32 15:40:01 3 18.48 0.00 0.85 0.10 0.60 79.97 Average: all 29.68 0.00 4.94 3.26 1.65 60.47 Average: 0 28.84 0.00 4.69 4.41 1.75 60.30 Average: 1 37.07 0.00 5.16 1.32 1.73 54.72 Average: 2 25.70 0.00 5.10 4.68 1.66 62.86 Average: 3 27.09 0.00 4.80 2.62 1.47 64.02