---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4682 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 571 12643 0 2825 15138 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:19:db:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe19:db54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4682) 10/23/25 _x86_64_ (4 CPU) 08:36:04 LINUX RESTART (4 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:01 42.17 25.70 16.47 918.70 4165.54 08:39:01 28.20 0.12 28.08 1.87 4522.05 08:40:01 37.98 0.17 37.81 26.26 6458.12 08:41:01 158.91 30.76 128.15 1720.65 15834.16 08:42:01 85.98 14.54 71.44 945.77 10678.61 08:43:01 62.09 0.78 61.31 51.86 12628.56 08:44:01 28.00 0.83 27.16 57.59 4157.31 08:45:01 31.41 1.03 30.38 36.93 4751.07 08:46:01 23.05 1.48 21.56 57.06 3214.80 Average: 55.31 8.38 46.92 424.20 7378.44 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 14246400 15582016 2178560 13.26 40516 1509440 797856 4.57 619600 1369468 31560 08:39:01 14137472 15513388 2287488 13.93 45988 1542196 864800 4.95 695484 1399960 9184 08:40:01 14001412 15569556 2423548 14.76 62604 1707096 784616 4.49 645564 1563980 155800 08:41:01 13267464 15112448 3157496 19.22 80516 1952248 1195364 6.84 1137232 1776348 12624 08:42:01 11829196 14050596 4595764 27.98 95744 2298312 2354992 13.48 2292312 2026228 117412 08:43:01 11015324 13459244 5409636 32.94 99504 2509112 2668564 15.27 3093384 2027892 18740 08:44:01 10907900 13400264 5517060 33.59 101400 2552468 2712080 15.52 3191004 2034400 10668 08:45:01 12915568 15464192 3509392 21.37 104060 2606176 843936 4.83 1160748 2061660 24320 08:46:01 12872140 15427268 3552820 21.63 106068 2609532 885588 5.07 1201680 2062264 11680 Average: 12799208 14842108 3625752 22.07 81822 2142953 1456422 8.34 1559668 1813578 43554 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 127.16 107.83 625.98 45.70 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 20.10 18.20 189.46 11.69 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 08:40:01 ens3 34.83 24.51 584.28 4.08 0.00 0.00 0.00 0.00 08:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 287.87 261.41 2146.76 51.88 0.00 0.00 0.00 0.00 08:42:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:42:01 ens3 331.53 288.04 2953.66 46.98 0.00 0.00 0.00 0.00 08:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:43:01 ens3 426.95 344.26 3079.40 127.51 0.00 0.00 0.00 0.00 08:44:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:44:01 ens3 293.23 238.68 230.69 115.22 0.00 0.00 0.00 0.00 08:45:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 08:45:01 ens3 184.89 196.43 269.00 640.34 0.00 0.00 0.00 0.00 08:46:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:46:01 ens3 14.26 13.21 10.46 5.60 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 191.20 165.84 1121.08 116.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4682) 10/23/25 _x86_64_ (4 CPU) 08:36:04 LINUX RESTART (4 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 8.50 0.00 0.64 17.45 0.03 73.38 08:38:01 0 4.42 0.00 0.50 2.39 0.03 92.65 08:38:01 1 8.57 0.00 0.78 50.53 0.03 40.08 08:38:01 2 13.65 0.00 0.83 14.97 0.03 70.52 08:38:01 3 7.33 0.00 0.45 1.92 0.03 90.27 08:39:01 all 3.85 0.00 0.19 20.15 0.02 75.78 08:39:01 0 1.31 0.00 0.08 13.08 0.02 85.51 08:39:01 1 9.37 0.00 0.35 61.86 0.05 28.38 08:39:01 2 3.03 0.00 0.15 0.80 0.02 95.99 08:39:01 3 1.87 0.00 0.17 6.13 0.02 91.82 08:40:01 all 7.43 0.00 0.64 16.60 0.03 75.30 08:40:01 0 12.68 0.00 1.39 62.50 0.05 23.38 08:40:01 1 7.43 0.00 0.52 2.09 0.03 89.94 08:40:01 2 0.50 0.00 0.07 0.00 0.00 99.43 08:40:01 3 9.14 0.00 0.60 1.80 0.05 88.41 08:41:01 all 20.59 0.00 1.47 11.31 0.08 66.56 08:41:01 0 19.02 0.00 1.59 10.22 0.08 69.09 08:41:01 1 21.59 0.00 1.59 24.60 0.07 52.15 08:41:01 2 22.49 0.00 0.99 3.37 0.08 73.07 08:41:01 3 19.25 0.00 1.75 7.08 0.07 71.86 08:42:01 all 52.82 0.00 2.10 6.27 0.12 38.70 08:42:01 0 60.92 0.00 1.44 1.14 0.12 36.39 08:42:01 1 55.15 0.00 2.72 9.49 0.12 32.52 08:42:01 2 51.41 0.00 2.12 5.57 0.10 40.81 08:42:01 3 43.85 0.00 2.14 8.86 0.12 45.04 08:43:01 all 52.94 0.00 1.91 13.62 0.12 31.41 08:43:01 0 55.47 0.00 3.35 15.66 0.17 25.36 08:43:01 1 56.46 0.00 1.43 13.37 0.12 28.62 08:43:01 2 46.19 0.00 1.79 10.96 0.12 40.94 08:43:01 3 53.69 0.00 1.06 14.49 0.10 30.66 08:44:01 all 57.56 0.00 2.41 2.73 0.17 37.13 08:44:01 0 58.14 0.00 2.55 3.65 0.19 35.48 08:44:01 1 56.61 0.00 2.62 4.97 0.17 35.64 08:44:01 2 62.47 0.00 2.90 1.23 0.17 33.23 08:44:01 3 53.02 0.00 1.62 1.09 0.15 44.11 08:45:01 all 14.84 0.00 1.22 13.24 0.06 70.65 08:45:01 0 18.62 0.00 1.87 16.00 0.07 63.44 08:45:01 1 5.16 0.00 0.52 26.56 0.03 67.73 08:45:01 2 15.69 0.00 1.26 5.78 0.05 77.22 08:45:01 3 19.83 0.00 1.18 4.67 0.08 74.24 08:46:01 all 12.67 0.00 0.76 11.65 0.06 74.86 08:46:01 0 24.00 0.00 1.22 3.20 0.08 71.50 08:46:01 1 11.92 0.00 0.64 40.32 0.10 47.02 08:46:01 2 9.57 0.00 0.75 2.62 0.05 87.01 08:46:01 3 5.18 0.00 0.48 0.53 0.02 93.79 Average: all 25.67 0.00 1.26 12.56 0.08 60.44 Average: 0 28.21 0.00 1.55 14.21 0.09 55.94 Average: 1 25.83 0.00 1.24 25.87 0.08 46.97 Average: 2 24.96 0.00 1.20 5.04 0.07 68.73 Average: 3 23.66 0.00 1.05 5.17 0.07 70.05