---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1815 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 448 812 0 2682 3214 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:bf:30:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:febf:30a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:07:15:f3 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::42:58ff:fe07:15f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1815) 05/29/25 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 146.11 52.14 93.97 4016.40 34742.34 10:35:01 77.09 12.66 64.42 2263.62 12615.36 10:36:01 3.63 0.00 3.63 0.00 2991.23 10:37:01 1.30 0.00 1.30 0.00 106.12 10:38:01 40.51 0.08 40.43 4.40 4444.46 10:39:01 2.03 0.00 2.03 0.00 685.09 10:40:01 268.16 0.28 267.87 18.40 16907.32 Average: 76.98 9.31 67.66 900.40 10355.99 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1647128 3361368 2391524 59.22 52296 1816156 873468 17.17 536628 1671792 166876 10:35:01 1390760 3341556 2647892 65.56 61504 2034204 1171360 23.03 614164 1826868 11648 10:36:01 1275468 3270440 2763184 68.42 61588 2077452 1252756 24.63 745960 1808756 172 10:37:01 1284632 3282500 2754020 68.19 61632 2080288 1255376 24.68 734212 1811592 256 10:38:01 1193216 3280264 2845436 70.46 66176 2162236 1267380 24.91 787928 1844220 8 10:39:01 1171216 3278508 2867436 71.00 66220 2182240 1267884 24.92 788604 1864172 192 10:40:01 883172 3332192 3155480 78.13 94252 2478720 902224 17.74 775788 2132768 1160 Average: 1263656 3306690 2774996 68.71 66238 2118757 1141493 22.44 711898 1851453 25759 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 344.84 227.46 1578.00 67.14 0.00 0.00 0.00 0.00 10:35:01 vethe476ee9 41.68 54.41 2.83 99.55 0.00 0.00 0.00 0.01 10:35:01 docker0 41.68 54.26 2.26 99.54 0.00 0.00 0.00 0.00 10:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 ens3 125.91 80.82 606.21 9.53 0.00 0.00 0.00 0.00 10:36:01 vethe476ee9 88.30 129.91 5.84 492.97 0.00 0.00 0.00 0.04 10:36:01 docker0 88.30 129.90 4.63 492.97 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 141.01 89.55 493.82 6.07 0.00 0.00 0.00 0.00 10:37:01 vethe476ee9 12.50 15.36 0.85 46.11 0.00 0.00 0.00 0.00 10:37:01 docker0 12.50 15.35 0.68 46.11 0.00 0.00 0.00 0.00 10:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 ens3 16.85 12.86 46.23 0.91 0.00 0.00 0.00 0.00 10:38:01 vethced8b99 152.01 219.56 10.09 1052.59 0.00 0.00 0.00 0.09 10:38:01 docker0 165.01 235.81 8.68 1097.91 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 241.98 168.91 1098.76 11.95 0.00 0.00 0.00 0.00 10:39:01 vethced8b99 56.07 83.25 3.98 337.69 0.00 0.00 0.00 0.03 10:39:01 docker0 56.07 83.24 3.22 337.69 0.00 0.00 0.00 0.00 10:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:39:01 ens3 87.04 58.99 338.32 4.60 0.00 0.00 0.00 0.00 10:40:01 docker0 6.50 6.92 0.52 40.57 0.00 0.00 0.00 0.00 10:40:01 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 28.88 25.95 47.63 6.54 0.00 0.00 0.00 0.00 Average: docker0 52.86 75.07 2.86 302.11 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 140.93 94.93 601.28 15.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1815) 05/29/25 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.56 0.00 1.84 4.21 0.06 73.33 10:34:01 0 29.76 0.00 1.83 2.20 0.08 66.12 10:34:01 1 9.13 0.00 1.02 7.13 0.03 82.68 10:34:01 2 35.62 0.00 3.18 2.16 0.07 58.97 10:34:01 3 7.79 0.00 1.32 5.33 0.05 85.51 10:35:01 all 7.04 0.00 0.88 1.80 0.03 90.25 10:35:01 0 2.39 0.00 0.58 1.27 0.02 95.74 10:35:01 1 4.30 0.00 0.84 3.26 0.03 91.56 10:35:01 2 19.88 0.00 1.42 0.39 0.07 78.24 10:35:01 3 1.60 0.00 0.65 2.27 0.03 95.44 10:36:01 all 1.99 0.00 0.30 0.06 0.02 97.63 10:36:01 0 3.35 0.00 0.25 0.02 0.02 96.36 10:36:01 1 0.47 0.00 0.12 0.20 0.02 99.20 10:36:01 2 2.05 0.00 0.37 0.00 0.03 97.54 10:36:01 3 2.07 0.00 0.50 0.05 0.03 97.34 10:37:01 all 0.06 0.00 0.04 0.01 0.01 99.87 10:37:01 0 0.10 0.00 0.07 0.00 0.00 99.83 10:37:01 1 0.02 0.00 0.00 0.05 0.00 99.93 10:37:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:37:01 3 0.13 0.00 0.05 0.00 0.02 99.80 10:38:01 all 1.81 0.00 0.64 1.12 0.03 96.41 10:38:01 0 2.00 0.00 1.19 0.63 0.03 96.14 10:38:01 1 3.18 0.00 0.64 2.71 0.02 93.46 10:38:01 2 1.12 0.00 0.39 0.23 0.02 98.24 10:38:01 3 0.92 0.00 0.35 0.88 0.03 97.81 10:39:01 all 0.17 0.00 0.12 0.01 0.01 99.69 10:39:01 0 0.07 0.00 0.03 0.00 0.00 99.90 10:39:01 1 0.30 0.00 0.20 0.00 0.02 99.48 10:39:01 2 0.22 0.00 0.15 0.00 0.02 99.62 10:39:01 3 0.08 0.00 0.08 0.05 0.02 99.77 10:40:01 all 7.86 0.00 3.21 7.45 0.06 81.42 10:40:01 0 9.95 0.00 3.70 5.53 0.05 80.77 10:40:01 1 8.25 0.00 2.58 3.40 0.05 85.71 10:40:01 2 5.56 0.00 2.20 3.76 0.08 88.40 10:40:01 3 7.65 0.00 4.37 17.10 0.07 70.80 Average: all 5.64 0.00 1.00 2.09 0.03 91.23 Average: 0 6.81 0.00 1.09 1.38 0.03 90.69 Average: 1 3.67 0.00 0.77 2.40 0.02 93.14 Average: 2 9.20 0.00 1.10 0.93 0.04 88.73 Average: 3 2.89 0.00 1.04 3.66 0.04 92.38