---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1098 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 12G 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: 7975 529 1874 0 5571 7148 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:71:11:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe71:11ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:ea:c7:c7 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-1098) 08/16/25 _x86_64_ (4 CPU) 04:29:49 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 150.52 68.99 81.54 5597.60 39691.40 04:32:01 42.00 0.25 41.75 28.34 5702.78 04:33:01 130.44 12.30 118.15 2235.89 57173.94 04:34:01 125.16 0.58 124.58 16.26 59755.37 04:35:01 23.43 0.00 23.43 0.00 1540.01 04:36:02 61.39 0.08 61.31 0.67 18187.64 04:37:01 62.87 0.58 62.29 8.27 15823.08 04:38:01 11.65 1.97 9.68 56.91 388.14 Average: 76.03 10.64 65.39 997.07 24841.33 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5935580 7452432 2231840 27.33 35316 1662772 949796 10.31 542328 1520124 57208 04:32:01 5717032 7446984 2450388 30.00 53128 1845052 946276 10.27 561212 1694064 173928 04:33:01 3350516 7416256 4816904 58.98 89888 4038272 1177504 12.78 640276 3838912 717784 04:34:01 2991712 7416400 5175708 63.37 112320 4319200 1168200 12.68 775368 4003760 0 04:35:01 2924488 7403104 5242932 64.19 113700 4358800 1294660 14.05 797732 4033068 3192 04:36:02 2124004 7343280 6043416 73.99 133072 5006548 1652384 17.93 944164 4610064 169972 04:37:01 2026780 7412636 6140640 75.18 137704 5169008 1096796 11.90 1194268 4458824 348 04:38:01 1952984 7347056 6214436 76.09 138772 5176328 1075164 11.67 1738972 3987408 25152 Average: 3377887 7404768 4789533 58.64 101738 3946998 1170098 12.70 899290 3518278 143448 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 ens3 292.82 191.92 1135.03 63.71 0.00 0.00 0.00 0.00 04:31:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 47.00 38.69 558.76 4.30 0.00 0.00 0.00 0.00 04:32:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 508.40 289.95 11687.48 24.65 0.00 0.00 0.00 0.00 04:33:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 88.75 55.64 384.26 4.66 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 2.93 1.78 0.59 2.76 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:02 ens3 217.63 174.55 2794.50 12.58 0.00 0.00 0.00 0.00 04:36:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 126.28 183.48 18.44 1267.29 0.00 0.00 0.00 0.00 04:37:01 lo 6.85 6.85 0.60 0.60 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 402.00 410.81 41.29 3257.50 0.00 0.00 0.00 0.00 04:38:01 lo 1.40 1.40 0.12 0.12 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: ens3 211.25 168.60 2085.02 579.52 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1098) 08/16/25 _x86_64_ (4 CPU) 04:29:49 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 17.69 0.00 2.68 4.55 1.19 73.89 04:31:02 0 18.07 0.00 2.04 7.52 1.12 71.25 04:31:02 1 13.35 0.00 1.72 0.92 1.02 82.99 04:31:02 2 24.41 0.00 2.78 6.51 1.63 64.68 04:31:02 3 14.92 0.00 4.18 3.23 1.00 76.67 04:32:01 all 16.34 0.00 1.00 1.16 0.66 80.84 04:32:01 0 7.33 0.00 0.47 0.78 0.34 91.08 04:32:01 1 9.55 0.00 0.83 2.20 0.58 86.84 04:32:01 2 43.64 0.00 2.20 0.34 1.51 52.31 04:32:01 3 4.89 0.00 0.46 1.34 0.22 93.09 04:33:01 all 22.92 0.00 6.90 2.14 1.72 66.32 04:33:01 0 16.66 0.00 7.29 0.77 1.36 73.92 04:33:01 1 14.68 0.00 6.47 3.85 1.62 73.38 04:33:01 2 30.73 0.00 6.60 1.50 2.22 58.94 04:33:01 3 29.64 0.00 7.24 2.47 1.67 58.97 04:34:01 all 18.61 0.00 7.34 1.90 1.37 70.79 04:34:01 0 19.50 0.00 7.00 0.79 1.39 71.32 04:34:01 1 10.54 0.00 4.21 1.36 0.89 83.00 04:34:01 2 18.74 0.00 7.91 1.83 1.38 70.14 04:34:01 3 25.65 0.00 10.25 3.59 1.82 58.68 04:35:01 all 18.26 0.00 5.90 0.12 1.32 74.39 04:35:01 0 16.83 0.00 7.60 0.22 1.37 73.98 04:35:01 1 3.63 0.00 0.97 0.05 0.43 94.92 04:35:01 2 26.25 0.00 7.57 0.05 1.70 64.42 04:35:01 3 26.35 0.00 7.47 0.18 1.80 64.19 04:36:02 all 18.11 0.00 5.73 0.95 2.08 73.13 04:36:02 0 27.95 0.00 8.79 0.17 2.64 60.45 04:36:02 1 16.72 0.00 3.33 0.77 1.48 77.70 04:36:02 2 10.97 0.00 4.64 0.70 2.15 81.53 04:36:02 3 16.84 0.00 6.13 2.16 2.03 72.84 04:37:01 all 50.47 0.00 5.51 1.41 4.90 37.71 04:37:01 0 49.35 0.00 5.61 2.16 4.65 38.24 04:37:01 1 45.06 0.00 5.20 2.11 4.78 42.85 04:37:01 2 47.16 0.00 5.62 0.49 5.04 41.69 04:37:01 3 60.34 0.00 5.63 0.87 5.13 28.03 04:38:01 all 27.48 0.00 1.43 0.59 4.36 66.15 04:38:01 0 19.28 0.00 1.11 0.02 4.02 75.57 04:38:01 1 19.86 0.00 1.07 0.13 3.85 75.09 04:38:01 2 22.02 0.00 1.55 1.64 4.64 70.15 04:38:01 3 48.72 0.00 1.98 0.56 4.93 43.82 Average: all 23.75 0.00 4.55 1.60 2.21 67.89 Average: 0 21.89 0.00 4.99 1.55 2.12 69.46 Average: 1 16.69 0.00 2.96 1.42 1.84 77.09 Average: 2 27.92 0.00 4.85 1.64 2.54 63.05 Average: 3 28.48 0.00 5.41 1.80 2.34 61.98