---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20574 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 9.2G 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 629 12299 0 3110 15080 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:b6:0d:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:feb6:d74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20574) 12/13/25 _x86_64_ (4 CPU) 13:56:19 LINUX RESTART (4 CPU) 13:57:02 tps rtps wtps bread/s bwrtn/s 13:58:01 228.88 32.67 196.20 1789.53 50224.30 13:59:01 25.37 10.33 15.04 742.95 3779.01 14:00:01 2.13 0.00 2.13 0.00 89.72 14:01:01 1.72 0.00 1.72 0.00 115.98 14:02:01 1.50 0.00 1.50 0.00 50.26 14:03:01 3.02 0.03 2.98 0.53 134.64 14:04:01 1.95 0.00 1.95 0.00 38.93 14:05:01 1.70 0.00 1.70 0.00 21.06 14:06:01 1.58 0.00 1.58 0.00 45.59 14:07:01 5.97 0.05 5.92 0.53 501.38 14:08:01 25.17 3.38 21.79 233.92 23040.99 14:09:01 313.41 1.47 311.95 106.25 4794.67 Average: 50.79 3.95 46.83 237.33 6842.98 13:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 13083612 15105580 3341348 20.34 78904 2127712 1289652 7.38 1160076 1931336 43792 13:59:01 10041604 12144928 6383356 38.86 80636 2205072 4081936 23.36 4195084 1924748 1996 14:00:01 10008512 12114744 6416448 39.07 80684 2207896 4081936 23.36 4225748 1927612 3104 14:01:01 10000644 12107488 6424316 39.11 80724 2208528 4081936 23.36 4232476 1928160 668 14:02:01 9985904 12095040 6439056 39.20 80776 2210652 4114516 23.55 4244944 1930300 2252 14:03:01 9971584 12081688 6453376 39.29 80856 2211520 4130940 23.64 4258720 1931088 92 14:04:01 9967632 12078208 6457328 39.31 80928 2211884 4130940 23.64 4262052 1931432 204 14:05:01 9961964 12073348 6462996 39.35 80964 2212672 4147100 23.73 4266724 1932132 800 14:06:01 9961496 12072972 6463464 39.35 81004 2212672 4147100 23.73 4267508 1932152 184 14:07:01 8554584 10683160 7870376 47.92 81292 2228872 5522524 31.61 5654104 1945708 3600 14:08:01 11427232 14262136 4997728 30.43 83168 2922168 1890524 10.82 2409228 2308044 15128 14:09:01 12530584 15384992 3894376 23.71 86924 2937580 917476 5.25 1324728 2291496 27348 Average: 10457946 12683690 5967014 36.33 81405 2324769 3544715 20.29 3708449 1992851 8264 13:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:58:01 ens3 500.76 370.53 4895.21 57.38 0.00 0.00 0.00 0.00 13:59:01 lo 0.83 0.83 0.50 0.50 0.00 0.00 0.00 0.00 13:59:01 ens3 456.20 163.60 235.50 101.28 0.00 0.00 0.00 0.00 14:00:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 342.48 222.03 75.46 72.95 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 ens3 173.69 86.59 39.69 33.49 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 191.77 80.20 51.14 37.90 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:03:01 ens3 119.65 63.67 27.52 23.16 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 167.94 82.70 36.94 25.32 0.00 0.00 0.00 0.00 14:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:05:01 ens3 155.19 76.85 34.80 28.11 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 0.50 0.28 0.23 0.68 0.00 0.00 0.00 0.00 14:07:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 14:07:01 ens3 3131.23 1665.36 797.78 658.92 0.00 0.00 0.00 0.00 14:08:01 lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 14:08:01 ens3 390.75 278.69 3116.39 54.48 0.00 0.00 0.00 0.00 14:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:09:01 ens3 271.45 179.14 266.91 131.78 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 491.79 272.33 792.46 102.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20574) 12/13/25 _x86_64_ (4 CPU) 13:56:19 LINUX RESTART (4 CPU) 13:57:02 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 30.29 0.00 2.01 1.85 0.07 65.78 13:58:01 0 19.03 0.00 1.47 2.86 0.07 76.57 13:58:01 1 29.69 0.00 1.92 0.85 0.05 67.50 13:58:01 2 43.28 0.00 2.80 1.26 0.10 52.56 13:58:01 3 29.20 0.00 1.86 2.45 0.05 66.44 13:59:01 all 56.03 0.00 1.51 0.15 0.09 42.22 13:59:01 0 49.72 0.00 1.54 0.22 0.08 48.45 13:59:01 1 53.14 0.00 1.10 0.02 0.08 45.66 13:59:01 2 49.40 0.00 1.09 0.07 0.08 49.36 13:59:01 3 71.88 0.00 2.34 0.30 0.10 25.38 14:00:01 all 1.93 0.00 0.48 0.01 0.03 97.54 14:00:01 0 2.81 0.00 0.32 0.00 0.05 96.82 14:00:01 1 1.90 0.00 0.32 0.03 0.03 97.72 14:00:01 2 1.48 0.00 0.68 0.00 0.05 97.78 14:00:01 3 1.52 0.00 0.57 0.00 0.02 97.90 14:01:01 all 0.82 0.00 0.15 0.01 0.03 98.99 14:01:01 0 0.45 0.00 0.15 0.00 0.03 99.36 14:01:01 1 0.55 0.00 0.18 0.03 0.03 99.20 14:01:01 2 0.90 0.00 0.08 0.00 0.02 99.00 14:01:01 3 1.38 0.00 0.18 0.00 0.02 98.42 14:02:01 all 1.10 0.00 0.14 0.01 0.03 98.73 14:02:01 0 0.84 0.00 0.18 0.00 0.03 98.94 14:02:01 1 1.02 0.00 0.08 0.03 0.03 98.83 14:02:01 2 1.42 0.00 0.10 0.02 0.02 98.45 14:02:01 3 1.08 0.00 0.17 0.02 0.03 98.70 14:03:01 all 1.49 0.00 0.15 0.02 0.03 98.33 14:03:01 0 1.15 0.00 0.23 0.00 0.02 98.60 14:03:01 1 1.04 0.00 0.23 0.05 0.03 98.65 14:03:01 2 2.34 0.00 0.10 0.00 0.02 97.55 14:03:01 3 1.45 0.00 0.03 0.00 0.02 98.50 14:04:01 all 1.06 0.00 0.10 0.01 0.02 98.81 14:04:01 0 1.02 0.00 0.03 0.00 0.03 98.92 14:04:01 1 1.83 0.00 0.31 0.03 0.03 97.79 14:04:01 2 1.10 0.00 0.05 0.00 0.03 98.82 14:04:01 3 0.25 0.00 0.00 0.00 0.00 99.75 14:05:01 all 0.86 0.00 0.17 0.00 0.03 98.93 14:05:01 0 0.82 0.00 0.17 0.00 0.03 98.98 14:05:01 1 1.58 0.00 0.23 0.03 0.05 98.11 14:05:01 2 0.58 0.00 0.10 0.00 0.03 99.28 14:05:01 3 0.48 0.00 0.20 0.00 0.02 99.30 14:06:01 all 0.18 0.00 0.03 0.01 0.03 99.76 14:06:01 0 0.25 0.00 0.03 0.00 0.03 99.68 14:06:01 1 0.12 0.00 0.02 0.02 0.03 99.82 14:06:01 2 0.12 0.00 0.05 0.00 0.05 99.78 14:06:01 3 0.22 0.00 0.00 0.00 0.00 99.78 14:07:01 all 36.25 0.00 3.78 0.02 0.06 59.88 14:07:01 0 25.08 0.00 3.54 0.02 0.05 71.32 14:07:01 1 37.64 0.00 4.09 0.08 0.07 58.12 14:07:01 2 42.23 0.00 4.70 0.02 0.07 52.99 14:07:01 3 40.01 0.00 2.81 0.00 0.07 57.11 14:08:01 all 56.83 0.00 1.96 0.16 0.08 40.97 14:08:01 0 46.85 0.00 1.23 0.00 0.07 51.85 14:08:01 1 60.57 0.00 1.92 0.52 0.08 36.90 14:08:01 2 61.23 0.00 2.24 0.08 0.07 36.38 14:08:01 3 58.74 0.00 2.42 0.03 0.07 38.74 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 33.63 0.00 1.66 1.04 0.06 63.60 14:09:01 0 47.58 0.00 2.32 1.98 0.08 48.04 14:09:01 1 23.68 0.00 0.90 1.07 0.08 74.27 14:09:01 2 35.80 0.00 1.86 1.09 0.05 61.20 14:09:01 3 27.45 0.00 1.62 0.02 0.07 70.85 Average: all 18.33 0.00 1.01 0.27 0.05 80.34 Average: 0 16.30 0.00 0.93 0.42 0.05 82.29 Average: 1 17.68 0.00 0.94 0.23 0.05 81.10 Average: 2 19.92 0.00 1.15 0.21 0.05 78.67 Average: 3 19.43 0.00 1.01 0.23 0.04 79.28