---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13224 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 630 11608 0 3801 15079 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:4f:51:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85609sec preferred_lft 85609sec inet6 fe80::f816:3eff:fe4f:5185/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13224) 11/17/25 _x86_64_ (4 CPU) 00:05:43 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 334.16 27.06 307.10 950.91 65721.31 00:08:01 134.98 39.39 95.58 2437.06 12337.94 00:09:01 41.68 6.73 34.94 198.23 4515.65 00:10:01 24.48 0.37 24.11 13.33 2855.26 00:11:01 40.14 0.37 39.78 8.00 7884.02 00:12:01 40.11 0.12 39.99 1.73 7551.01 00:13:01 18.14 0.22 17.93 4.00 2801.33 00:14:01 14.13 0.02 14.11 0.40 1469.76 00:15:01 2.97 0.00 2.97 0.00 1385.40 00:16:01 7.27 0.00 7.27 0.00 951.97 00:17:01 25.71 1.60 24.11 171.94 15742.62 00:18:01 27.73 0.20 27.53 7.07 12853.72 Average: 59.29 6.34 52.95 316.05 11338.97 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13824044 15507168 2600924 15.84 71224 1807404 880116 5.04 729296 1646368 217436 00:08:01 12008640 13923216 4416328 26.89 81044 2018608 2606856 14.92 2377372 1789276 33344 00:09:01 11608760 13651020 4816208 29.32 86156 2135088 2653652 15.19 2681432 1870788 26104 00:10:01 11926908 14038592 4498060 27.39 90728 2195484 2181480 12.48 2306952 1918880 15856 00:11:01 11713472 14096040 4711496 28.68 99300 2442724 2260700 12.94 2280984 2137896 53444 00:12:01 11268344 13849840 5156624 31.40 102692 2627604 2219248 12.70 2572412 2279952 28292 00:13:01 10511100 13159632 5913868 36.01 104564 2690364 3314832 18.97 3271500 2331200 17208 00:14:01 11124840 13822908 5300128 32.27 105472 2737608 2368520 13.55 2615444 2377948 25472 00:15:01 11084068 13798560 5340900 32.52 105540 2753412 2329836 13.33 2641940 2390060 1048 00:16:01 11184812 13928260 5240156 31.90 106148 2780092 2386604 13.66 2518740 2411752 5552 00:17:01 11195456 14676036 5229512 31.84 109168 3490164 1540532 8.82 1873896 3022676 309752 00:18:01 11989572 15522724 4435396 27.00 112176 3527360 744988 4.26 1070468 3022828 19436 Average: 11620001 14164500 4804967 29.25 97851 2600493 2123947 12.16 2245036 2266635 62745 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:07:01 ens3 341.99 216.98 1971.30 65.52 0.00 0.00 0.00 0.00 00:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:08:01 ens3 810.33 509.58 1583.77 163.18 0.00 0.00 0.00 0.00 00:09:01 lo 1.12 1.12 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 1253.84 797.97 1384.62 267.04 0.00 0.00 0.00 0.00 00:10:01 lo 23.43 23.43 3.82 3.82 0.00 0.00 0.00 0.00 00:10:01 ens3 393.93 234.44 596.94 76.73 0.00 0.00 0.00 0.00 00:11:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 00:11:01 ens3 1064.59 658.86 3154.26 218.29 0.00 0.00 0.00 0.00 00:12:01 lo 2.05 2.05 0.30 0.30 0.00 0.00 0.00 0.00 00:12:01 ens3 882.97 594.87 1122.16 223.94 0.00 0.00 0.00 0.00 00:13:01 lo 52.63 52.63 15.69 15.69 0.00 0.00 0.00 0.00 00:13:01 ens3 5650.08 3697.70 1722.98 1618.69 0.00 0.00 0.00 0.00 00:14:01 lo 9.98 9.98 1.70 1.70 0.00 0.00 0.00 0.00 00:14:01 ens3 9606.95 4993.37 2876.76 2438.13 0.00 0.00 0.00 0.00 00:15:01 lo 13.86 13.86 2.80 2.80 0.00 0.00 0.00 0.00 00:15:01 ens3 3173.39 1634.12 848.11 725.20 0.00 0.00 0.00 0.00 00:16:01 lo 13.76 13.76 3.27 3.27 0.00 0.00 0.00 0.00 00:16:01 ens3 440.73 286.30 109.84 96.24 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 563.15 366.29 2741.33 97.68 0.00 0.00 0.00 0.00 00:18:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:18:01 ens3 1499.20 983.19 454.50 500.94 0.00 0.00 0.00 0.00 Average: lo 10.00 10.00 2.34 2.34 0.00 0.00 0.00 0.00 Average: ens3 2140.14 1247.83 1547.22 540.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13224) 11/17/25 _x86_64_ (4 CPU) 00:05:43 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 21.65 0.00 1.88 3.80 0.06 72.60 00:07:01 0 45.94 0.00 2.97 1.22 0.07 49.80 00:07:01 1 18.62 0.00 1.38 0.32 0.03 79.65 00:07:01 2 5.66 0.00 1.87 11.88 0.05 80.54 00:07:01 3 16.33 0.00 1.29 1.83 0.07 80.48 00:08:01 all 57.73 0.00 2.41 0.58 0.08 39.21 00:08:01 0 66.41 0.00 2.35 0.42 0.07 30.75 00:08:01 1 60.00 0.00 2.28 0.52 0.07 37.13 00:08:01 2 49.20 0.00 2.46 0.80 0.08 47.46 00:08:01 3 55.31 0.00 2.58 0.59 0.08 41.45 00:09:01 all 54.66 0.00 3.07 0.15 0.08 42.04 00:09:01 0 54.50 0.00 3.60 0.08 0.08 41.73 00:09:01 1 56.75 0.00 3.09 0.10 0.10 39.96 00:09:01 2 58.10 0.00 2.49 0.03 0.08 39.30 00:09:01 3 49.27 0.00 3.05 0.39 0.08 47.21 00:10:01 all 48.30 0.00 1.66 0.08 0.08 49.89 00:10:01 0 50.99 0.00 1.51 0.03 0.07 47.41 00:10:01 1 49.76 0.00 1.77 0.00 0.07 48.40 00:10:01 2 47.80 0.00 1.87 0.00 0.08 50.24 00:10:01 3 44.64 0.00 1.52 0.25 0.08 53.50 00:11:01 all 58.91 0.00 2.82 0.05 0.08 38.14 00:11:01 0 53.33 0.00 2.67 0.02 0.08 43.90 00:11:01 1 60.52 0.00 3.43 0.02 0.08 35.95 00:11:01 2 63.60 0.00 2.69 0.02 0.07 33.62 00:11:01 3 58.22 0.00 2.42 0.17 0.07 39.13 00:12:01 all 39.94 0.00 3.36 0.20 0.08 56.42 00:12:01 0 34.72 0.00 4.20 0.28 0.08 60.72 00:12:01 1 41.20 0.00 2.82 0.02 0.07 55.89 00:12:01 2 43.87 0.00 2.66 0.00 0.07 53.41 00:12:01 3 39.93 0.00 3.85 0.50 0.08 55.63 00:13:01 all 45.19 0.00 13.88 0.08 0.09 40.76 00:13:01 0 46.50 0.00 12.12 0.12 0.08 41.18 00:13:01 1 47.51 0.00 15.61 0.10 0.10 36.67 00:13:01 2 42.63 0.00 14.47 0.08 0.08 42.73 00:13:01 3 44.08 0.00 13.33 0.03 0.08 42.47 00:14:01 all 47.43 0.00 22.20 0.05 0.08 30.24 00:14:01 0 47.18 0.00 22.00 0.15 0.08 30.58 00:14:01 1 47.87 0.00 17.58 0.00 0.08 34.47 00:14:01 2 48.36 0.00 29.37 0.02 0.08 22.16 00:14:01 3 46.32 0.00 19.72 0.02 0.10 33.83 00:15:01 all 39.40 0.00 8.33 0.03 0.07 52.17 00:15:01 0 39.92 0.00 11.89 0.05 0.07 48.07 00:15:01 1 37.90 0.00 5.81 0.02 0.07 56.21 00:15:01 2 38.60 0.00 6.79 0.00 0.07 54.54 00:15:01 3 41.20 0.00 8.79 0.05 0.08 49.87 00:16:01 all 40.94 0.00 2.03 0.03 0.08 56.92 00:16:01 0 40.83 0.00 2.19 0.02 0.08 56.87 00:16:01 1 41.92 0.00 1.84 0.00 0.07 56.17 00:16:01 2 42.91 0.00 2.12 0.02 0.07 54.88 00:16:01 3 38.07 0.00 2.01 0.10 0.07 59.76 00:17:01 all 39.05 0.00 5.91 0.26 0.07 54.71 00:17:01 0 35.52 0.00 1.37 0.15 0.05 62.91 00:17:01 1 58.44 0.00 19.48 0.02 0.08 21.99 00:17:01 2 34.74 0.00 1.45 0.05 0.07 63.69 00:17:01 3 27.56 0.00 1.32 0.82 0.07 70.23 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 67.99 0.00 2.11 0.12 0.08 29.70 00:18:01 0 69.93 0.00 1.83 0.18 0.08 27.96 00:18:01 1 66.94 0.00 2.87 0.00 0.08 30.11 00:18:01 2 75.86 0.00 1.92 0.00 0.07 22.15 00:18:01 3 59.22 0.00 1.84 0.27 0.08 38.59 Average: all 46.77 0.00 5.80 0.45 0.08 46.91 Average: 0 48.82 0.00 5.72 0.23 0.08 45.15 Average: 1 48.95 0.00 6.49 0.09 0.08 44.39 Average: 2 45.95 0.00 5.85 1.07 0.07 47.05 Average: 3 43.34 0.00 5.12 0.42 0.08 51.04