---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5083 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 8.8G 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 520 3558 0 3896 7157 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:a0:bd:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fea0:bd77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:05:86:51 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::42:5eff:fe05:8651/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5083) 09/29/25 _x86_64_ (4 CPU) 11:31:36 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 143.06 66.73 76.33 5238.83 40587.11 11:34:01 57.73 0.25 57.48 27.86 9160.28 11:35:01 68.51 34.76 33.74 2444.79 6289.09 11:36:01 21.86 9.23 12.63 770.28 5836.95 11:37:01 47.58 6.00 41.58 534.84 28317.28 11:38:01 111.21 0.97 110.25 22.93 40395.87 11:39:01 2.37 0.00 2.37 0.00 210.36 11:40:01 7.26 0.00 7.26 0.00 323.63 11:41:01 21.73 0.47 21.26 40.79 1858.71 Average: 53.31 13.06 40.26 1001.15 14728.09 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5855060 7391640 2312360 28.31 36888 1680000 1015060 11.01 613820 1530236 65400 11:34:01 5618552 7377700 2548868 31.21 55576 1872064 1013476 11.00 638256 1718240 79564 11:35:01 5363292 7278656 2804128 34.33 64448 2011392 1124476 12.20 769896 1825400 10856 11:36:01 4270180 6377364 3897240 47.72 68024 2193800 2090124 22.68 1732480 1941512 11688 11:37:01 2602368 5985060 5565052 68.14 119000 3323476 2745036 29.79 2170636 3044504 545504 11:38:01 1754056 5415996 6413364 78.52 137228 3541988 3276368 35.55 2835020 3182668 1456 11:39:01 1642156 5311656 6525264 79.89 137312 3548356 3308984 35.90 2937084 3188992 2496 11:40:01 1563252 5249652 6604168 80.86 137576 3565608 3269416 35.48 3001444 3206004 13192 11:41:01 3607244 7288492 4560176 55.83 139380 3560436 1130700 12.27 985340 3190300 9800 Average: 3586240 6408468 4581180 56.09 99492 2810791 2108182 22.88 1742664 2536428 82217 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 255.04 163.29 1247.59 62.30 0.00 0.00 0.00 0.00 11:33:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 52.35 36.77 697.43 5.24 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 81.89 62.21 273.00 19.36 0.00 0.00 0.00 0.00 11:35:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 214.66 172.03 2519.83 23.50 0.00 0.00 0.00 0.00 11:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:37:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:37:01 ens3 1078.50 348.68 8440.67 28.62 0.00 0.00 0.00 0.00 11:37:01 vethbed68bc 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:37:01 lo 4.72 4.72 0.66 0.66 0.00 0.00 0.00 0.00 11:38:01 docker0 1.00 1.40 0.18 0.57 0.00 0.00 0.00 0.00 11:38:01 ens3 16.19 11.08 58.69 5.00 0.00 0.00 0.00 0.00 11:38:01 vethbed68bc 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:38:01 lo 31.54 31.54 11.40 11.40 0.00 0.00 0.00 0.00 11:39:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 11:39:01 ens3 83.85 42.39 25.39 126.76 0.00 0.00 0.00 0.00 11:39:01 vethbed68bc 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:39:01 lo 886.40 886.40 235.70 235.70 0.00 0.00 0.00 0.00 11:40:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 54.23 31.74 22.06 89.84 0.00 0.00 0.00 0.00 11:40:01 vethbed68bc 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 lo 462.33 462.33 157.52 157.52 0.00 0.00 0.00 0.00 11:41:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 12.40 10.85 10.23 5.98 0.00 0.00 0.00 0.00 11:41:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.24 0.02 0.07 0.00 0.00 0.00 0.00 Average: ens3 205.35 97.55 1477.57 40.69 0.00 0.00 0.00 0.00 Average: lo 154.71 154.71 45.16 45.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5083) 09/29/25 _x86_64_ (4 CPU) 11:31:36 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 20.05 0.00 3.30 5.55 5.69 65.40 11:33:01 0 12.58 0.00 5.61 2.32 4.23 75.26 11:33:01 1 11.12 0.00 2.06 7.18 5.68 73.96 11:33:01 2 41.56 0.00 2.93 6.53 7.25 41.73 11:33:01 3 14.78 0.00 2.63 6.16 5.63 70.81 11:34:01 all 19.14 0.00 1.24 2.32 2.49 74.81 11:34:01 0 5.48 0.00 0.43 0.38 0.75 92.96 11:34:01 1 35.90 0.00 2.25 1.07 4.19 56.59 11:34:01 2 21.36 0.00 1.35 7.62 2.89 66.78 11:34:01 3 13.64 0.00 0.89 0.21 2.08 83.17 11:35:01 all 15.91 0.00 1.61 1.43 4.74 76.31 11:35:01 0 13.84 0.00 1.82 0.85 5.07 78.41 11:35:01 1 10.49 0.00 1.50 1.40 4.69 81.92 11:35:01 2 27.37 0.00 2.04 0.94 5.24 64.42 11:35:01 3 11.95 0.00 1.10 2.51 3.98 80.46 11:36:01 all 41.57 0.00 1.69 0.64 10.03 46.07 11:36:01 0 43.83 0.00 1.34 0.70 9.47 44.66 11:36:01 1 42.88 0.00 1.77 0.65 10.83 43.87 11:36:01 2 42.86 0.00 2.07 0.33 10.18 44.56 11:36:01 3 36.74 0.00 1.59 0.89 9.61 51.17 11:37:01 all 32.39 0.00 6.09 1.31 11.22 49.00 11:37:01 0 24.86 0.00 4.50 2.80 9.11 58.73 11:37:01 1 35.26 0.00 7.25 0.69 10.20 46.61 11:37:01 2 37.52 0.00 7.42 1.01 13.58 40.48 11:37:01 3 32.07 0.00 5.19 0.72 12.01 50.01 11:38:01 all 31.91 0.00 3.98 1.80 10.70 51.60 11:38:01 0 37.38 0.00 4.14 1.98 10.02 46.48 11:38:01 1 27.98 0.00 3.57 0.36 9.65 58.45 11:38:01 2 36.97 0.00 5.22 4.49 12.05 41.27 11:38:01 3 25.41 0.00 3.01 0.39 11.10 60.10 11:39:01 all 54.36 0.00 6.68 0.01 15.99 22.96 11:39:01 0 57.63 0.00 6.50 0.00 15.41 20.46 11:39:01 1 54.51 0.00 6.60 0.05 15.83 23.00 11:39:01 2 53.90 0.00 6.52 0.00 16.01 23.56 11:39:01 3 51.36 0.00 7.12 0.00 16.70 24.83 11:40:01 all 28.72 0.00 4.40 0.06 11.61 55.21 11:40:01 0 30.48 0.00 4.11 0.00 12.10 53.31 11:40:01 1 27.16 0.00 4.50 0.02 11.13 57.19 11:40:01 2 28.52 0.00 4.68 0.05 11.06 55.69 11:40:01 3 28.71 0.00 4.32 0.15 12.14 54.70 11:41:01 all 14.54 0.00 0.98 0.91 1.54 82.03 11:41:01 0 6.12 0.00 0.88 1.26 1.10 90.64 11:41:01 1 8.81 0.00 0.63 0.12 1.62 88.82 11:41:01 2 16.29 0.00 0.88 0.78 1.33 80.72 11:41:01 3 26.96 0.00 1.49 1.51 2.08 67.96 Average: all 28.83 0.00 3.34 1.55 8.26 58.02 Average: 0 25.95 0.00 3.27 1.15 7.52 62.11 Average: 1 28.35 0.00 3.36 1.26 8.23 58.80 Average: 2 34.10 0.00 3.69 2.41 8.88 50.92 Average: 3 26.93 0.00 3.05 1.38 8.42 60.22