---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-660 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 11G 67G 14% / 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 580 10958 0 4501 15131 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:46:c2:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85555sec preferred_lft 85555sec inet6 fe80::f816:3eff:fe46:c2d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-660) 02/28/26 _x86_64_ (4 CPU) 21:43:56 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:03 326.26 54.40 271.86 3629.72 73102.70 21:46:01 176.07 40.98 135.10 2435.03 44804.69 21:47:01 28.41 0.35 28.06 9.20 825.73 21:48:01 31.56 0.00 31.56 0.00 791.60 21:49:01 28.41 0.00 28.41 0.00 726.68 21:50:01 33.54 0.02 33.53 0.13 916.25 21:51:01 24.98 0.00 24.98 0.00 481.44 21:52:01 18.50 0.00 18.50 0.00 539.24 21:53:01 35.11 0.00 35.11 0.00 810.00 21:54:01 55.72 0.43 55.29 15.86 1266.86 21:55:01 20.58 5.92 14.66 230.09 8957.97 21:56:01 210.61 2.35 208.27 67.19 33094.22 21:57:01 34.48 4.57 29.91 245.96 17356.84 Average: 78.54 8.30 70.24 505.33 14050.52 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:03 13970312 15601744 2454656 14.94 61464 1770708 750524 4.30 611220 1629052 175960 21:46:01 12720476 14659920 3704492 22.55 75208 2052664 1605808 9.19 1637320 1826180 9736 21:47:01 11959580 13911884 4465388 27.19 75620 2064052 2047032 11.72 2386980 1834156 432 21:48:01 11936596 13907844 4488372 27.33 76024 2081704 2047032 11.72 2390480 1851656 260 21:49:01 11918240 13906700 4506728 27.44 76448 2097404 2065296 11.82 2391324 1867444 228 21:50:01 11895540 13905636 4529428 27.58 76856 2117580 2065296 11.82 2391824 1887600 500 21:51:01 11883804 13904288 4541164 27.65 77272 2126644 2065296 11.82 2392544 1896664 144 21:52:01 11869248 13903760 4555720 27.74 77700 2139332 2065296 11.82 2392988 1909344 372 21:53:01 11847308 13901800 4577660 27.87 78496 2156752 2065296 11.82 2393920 1926772 572 21:54:01 11782960 13915028 4642008 28.26 79868 2229452 2081348 11.91 2379860 1998064 46376 21:55:01 10949720 13882208 5475248 33.33 90192 2966772 2024608 11.59 2529532 2617064 526760 21:56:01 10537400 14195124 5887568 35.85 100196 3621904 1790152 10.24 2716624 2780424 230848 21:57:01 10563984 14819040 5860984 35.68 102024 4199456 1431292 8.19 2368712 3086516 289976 Average: 11833474 14185767 4591494 27.95 80567 2432648 1854175 10.61 2229487 2085457 98628 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:03 ens3 432.89 273.59 1708.65 75.89 0.00 0.00 0.00 0.00 21:45:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 21:46:01 ens3 321.94 223.91 2469.87 49.03 0.00 0.00 0.00 0.00 21:46:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 21:47:01 ens3 11.25 8.77 7.15 12.26 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 2.63 2.72 0.22 2.84 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.30 0.15 0.07 0.02 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.50 0.28 0.20 0.33 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 0.17 0.10 0.06 0.01 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 0.30 0.33 0.07 0.64 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 0.30 0.12 0.07 0.04 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 ens3 6.73 4.63 1.69 2.12 0.00 0.00 0.00 0.00 21:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 93.67 62.37 146.34 17.51 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:56:01 ens3 289.54 177.67 1003.35 54.04 0.00 0.00 0.00 0.00 21:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:57:01 ens3 512.16 325.23 3488.25 87.65 0.00 0.00 0.00 0.00 21:57:01 lo 1.67 1.67 13.58 13.58 0.00 0.00 0.00 0.00 Average: ens3 128.15 82.71 674.33 23.19 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-660) 02/28/26 _x86_64_ (4 CPU) 21:43:56 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:03 all 19.72 0.00 2.10 5.96 0.08 72.14 21:45:03 0 35.33 0.00 3.75 4.85 0.10 55.98 21:45:03 1 13.01 0.00 1.77 10.09 0.07 75.06 21:45:03 2 18.13 0.00 1.54 7.07 0.05 73.21 21:45:03 3 12.42 0.00 1.34 1.81 0.05 84.38 21:46:01 all 44.13 0.00 1.54 2.04 0.10 52.19 21:46:01 0 67.68 0.00 1.71 0.88 0.12 29.61 21:46:01 1 40.94 0.00 1.45 0.86 0.09 56.65 21:46:01 2 32.67 0.00 1.14 4.63 0.10 61.46 21:46:01 3 35.13 0.00 1.87 1.80 0.10 61.10 21:47:01 all 39.67 0.00 0.25 0.02 0.07 59.99 21:47:01 0 54.15 0.00 0.35 0.00 0.07 45.43 21:47:01 1 43.45 0.00 0.27 0.00 0.07 56.22 21:47:01 2 29.53 0.00 0.15 0.00 0.07 70.25 21:47:01 3 31.64 0.00 0.22 0.07 0.05 68.02 21:48:01 all 32.80 0.00 0.09 0.00 0.05 67.06 21:48:01 0 21.17 0.00 0.07 0.00 0.07 78.70 21:48:01 1 14.46 0.00 0.08 0.00 0.05 85.40 21:48:01 2 8.33 0.00 0.07 0.00 0.03 91.57 21:48:01 3 87.16 0.00 0.17 0.02 0.08 12.57 21:49:01 all 28.03 0.00 0.08 0.02 0.04 71.83 21:49:01 0 53.82 0.00 0.15 0.00 0.07 45.97 21:49:01 1 0.18 0.00 0.03 0.00 0.02 99.77 21:49:01 2 19.18 0.00 0.07 0.00 0.02 80.74 21:49:01 3 38.84 0.00 0.08 0.05 0.05 60.98 21:50:01 all 27.77 0.00 0.08 0.02 0.05 72.08 21:50:01 0 99.52 0.00 0.17 0.00 0.08 0.23 21:50:01 1 0.13 0.00 0.03 0.00 0.05 99.78 21:50:01 2 9.85 0.00 0.10 0.00 0.02 90.03 21:50:01 3 1.42 0.00 0.02 0.05 0.07 98.45 21:51:01 all 26.94 0.00 0.07 0.01 0.04 72.94 21:51:01 0 30.22 0.00 0.03 0.00 0.03 69.72 21:51:01 1 31.10 0.00 0.08 0.00 0.05 68.77 21:51:01 2 10.49 0.00 0.05 0.00 0.00 89.46 21:51:01 3 35.97 0.00 0.12 0.05 0.07 63.80 21:52:01 all 26.10 0.00 0.04 0.01 0.04 73.80 21:52:01 0 76.72 0.00 0.05 0.00 0.07 23.16 21:52:01 1 6.28 0.00 0.03 0.00 0.05 93.64 21:52:01 2 3.65 0.00 0.05 0.00 0.02 96.28 21:52:01 3 17.68 0.00 0.03 0.05 0.05 82.19 21:53:01 all 26.29 0.00 0.06 0.01 0.04 73.60 21:53:01 0 99.67 0.00 0.18 0.00 0.05 0.10 21:53:01 1 0.59 0.00 0.03 0.00 0.05 99.33 21:53:01 2 4.48 0.00 0.03 0.00 0.00 95.48 21:53:01 3 0.25 0.00 0.02 0.05 0.03 99.65 21:54:01 all 32.70 0.00 0.23 0.02 0.07 66.99 21:54:01 0 94.08 0.00 0.35 0.00 0.08 5.49 21:54:01 1 9.04 0.00 0.17 0.00 0.08 90.71 21:54:01 2 18.69 0.00 0.20 0.00 0.03 81.08 21:54:01 3 8.93 0.00 0.15 0.07 0.07 90.79 21:55:01 all 68.82 0.00 1.24 0.15 0.11 29.68 21:55:01 0 72.00 0.00 1.75 0.12 0.12 26.02 21:55:01 1 73.52 0.00 0.74 0.05 0.10 25.60 21:55:01 2 67.62 0.00 0.64 0.08 0.12 31.54 21:55:01 3 62.11 0.00 1.89 0.33 0.13 35.54 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 52.26 0.00 2.81 1.12 0.10 43.71 21:56:01 0 50.31 0.00 1.93 0.45 0.10 47.21 21:56:01 1 56.97 0.00 4.34 0.35 0.10 38.24 21:56:01 2 50.89 0.00 1.94 0.17 0.08 46.92 21:56:01 3 50.87 0.00 3.03 3.53 0.08 42.49 21:57:01 all 54.42 0.00 2.50 0.61 0.12 42.35 21:57:01 0 53.31 0.00 2.64 0.15 0.12 43.78 21:57:01 1 55.22 0.00 2.16 1.31 0.12 41.20 21:57:01 2 49.46 0.00 2.21 0.00 0.12 48.22 21:57:01 3 59.76 0.00 2.96 0.97 0.12 36.20 Average: all 36.87 0.00 0.85 0.76 0.07 61.44 Average: 0 62.14 0.00 1.01 0.49 0.08 36.27 Average: 1 26.51 0.00 0.86 0.97 0.07 71.59 Average: 2 24.81 0.00 0.63 0.91 0.05 73.61 Average: 3 34.01 0.00 0.91 0.68 0.07 64.33