---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47680 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 8.5G 69G 11% / 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 569 13140 0 2330 15141 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:12:5d:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85600sec preferred_lft 85600sec inet6 fe80::f816:3eff:fe12:5d61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47680) 09/20/25 _x86_64_ (4 CPU) 18:04:10 LINUX RESTART (4 CPU) 18:05:02 tps rtps wtps bread/s bwrtn/s 18:06:01 18.69 0.00 18.69 0.00 22087.51 18:07:01 1.40 0.00 1.40 0.00 16.13 18:08:01 0.87 0.00 0.87 0.00 11.06 18:09:01 1.03 0.00 1.03 0.00 13.73 18:10:01 0.97 0.00 0.97 0.00 11.33 18:11:01 1.02 0.00 1.02 0.00 15.06 18:12:01 0.93 0.00 0.93 0.00 11.33 18:13:01 1.07 0.00 1.07 0.00 14.66 18:14:01 0.83 0.00 0.83 0.00 9.73 18:15:01 4.25 2.93 1.32 113.98 198.37 18:16:01 398.15 30.46 367.69 947.04 9985.67 18:17:01 141.66 19.35 122.31 1275.65 16354.61 Average: 47.61 4.40 43.21 194.99 4035.59 18:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14514500 15743940 1910468 11.63 32108 1416500 699904 4.01 435552 1299552 28 18:07:01 14514496 15743996 1910472 11.63 32132 1416504 699904 4.01 435652 1299504 160 18:08:01 14514460 15744012 1910508 11.63 32172 1416508 699904 4.01 435816 1299508 16 18:09:01 14514492 15744080 1910476 11.63 32212 1416512 699904 4.01 435768 1299512 12 18:10:01 14514464 15744064 1910504 11.63 32268 1416508 699904 4.01 436048 1299516 8 18:11:01 14512140 15741816 1912828 11.65 32320 1416520 699904 4.01 437964 1299520 192 18:12:01 14512416 15742148 1912552 11.64 32360 1416524 699904 4.01 437864 1299524 20 18:13:01 14512068 15741844 1912900 11.65 32408 1416528 699904 4.01 438152 1299528 16 18:14:01 14512308 15742140 1912660 11.64 32448 1416528 699904 4.01 438624 1299528 20 18:15:01 14434024 15672236 1990944 12.12 32536 1425040 699904 4.01 509084 1306328 156 18:16:01 13780428 15439280 2644540 16.10 69840 1784184 1073512 6.14 789072 1627528 235988 18:17:01 13469448 15514264 2955520 17.99 102068 2114220 786860 4.50 784908 1895724 177692 Average: 14358770 15692818 2066198 12.58 41239 1506006 738284 4.23 501209 1377106 34526 18:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 ens3 0.20 0.14 0.06 0.38 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 ens3 0.22 0.18 0.06 0.17 0.00 0.00 0.00 0.00 18:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:08:01 ens3 0.25 0.07 0.06 0.00 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 ens3 0.27 0.23 0.06 0.17 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 0.30 0.23 0.13 0.20 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 ens3 3.33 1.55 2.62 0.71 0.00 0.00 0.00 0.00 18:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:12:01 ens3 0.18 0.10 0.06 0.25 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 0.53 0.32 0.22 0.21 0.00 0.00 0.00 0.00 18:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:14:01 ens3 0.97 0.55 0.40 0.94 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 71.69 41.24 112.66 14.88 0.00 0.00 0.00 0.00 18:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 ens3 168.06 118.45 1427.77 40.87 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 138.34 105.87 1346.34 28.44 0.00 0.00 0.00 0.00 18:17:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 32.07 22.44 241.20 7.28 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47680) 09/20/25 _x86_64_ (4 CPU) 18:04:10 LINUX RESTART (4 CPU) 18:05:02 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.47 0.00 0.01 0.64 0.01 98.87 18:06:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:06:01 1 0.03 0.00 0.02 0.03 0.02 99.90 18:06:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:06:01 3 1.78 0.00 0.02 2.48 0.02 95.71 18:07:01 all 0.52 0.00 0.01 0.01 0.00 99.46 18:07:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:07:01 1 0.05 0.00 0.02 0.02 0.02 99.90 18:07:01 2 0.00 0.00 0.00 0.00 0.00 100.00 18:07:01 3 1.97 0.00 0.00 0.03 0.00 98.00 18:08:01 all 0.40 0.00 0.02 0.01 0.01 99.56 18:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:08:01 1 0.05 0.00 0.03 0.02 0.02 99.88 18:08:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:08:01 3 1.48 0.00 0.02 0.03 0.02 98.45 18:09:01 all 0.20 0.00 0.01 0.01 0.01 99.77 18:09:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:09:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:09:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:09:01 3 0.73 0.00 0.02 0.03 0.02 99.20 18:10:01 all 0.42 0.00 0.02 0.01 0.00 99.55 18:10:01 0 0.05 0.00 0.00 0.00 0.00 99.95 18:10:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:10:01 2 0.03 0.00 0.02 0.02 0.00 99.93 18:10:01 3 1.57 0.00 0.08 0.03 0.02 98.30 18:11:01 all 0.13 0.00 0.02 0.01 0.01 99.82 18:11:01 0 0.15 0.00 0.02 0.00 0.02 99.82 18:11:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:11:01 2 0.05 0.00 0.02 0.00 0.00 99.93 18:11:01 3 0.30 0.00 0.03 0.03 0.03 99.60 18:12:01 all 0.02 0.00 0.01 0.00 0.01 99.95 18:12:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:12:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:12:01 2 0.00 0.00 0.00 0.00 0.00 100.00 18:12:01 3 0.03 0.00 0.02 0.03 0.02 99.90 18:13:01 all 0.05 0.00 0.03 0.01 0.01 99.90 18:13:01 0 0.10 0.00 0.02 0.00 0.00 99.88 18:13:01 1 0.00 0.00 0.02 0.00 0.00 99.98 18:13:01 2 0.07 0.00 0.00 0.00 0.02 99.92 18:13:01 3 0.05 0.00 0.08 0.03 0.02 99.82 18:14:01 all 0.04 0.00 0.01 0.00 0.00 99.94 18:14:01 0 0.07 0.00 0.02 0.00 0.00 99.92 18:14:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:14:01 2 0.07 0.00 0.03 0.02 0.02 99.87 18:14:01 3 0.02 0.00 0.02 0.02 0.02 99.93 18:15:01 all 1.12 0.00 0.13 0.03 0.01 98.71 18:15:01 0 1.07 0.00 0.18 0.03 0.02 98.70 18:15:01 1 1.58 0.00 0.05 0.00 0.00 98.37 18:15:01 2 1.05 0.00 0.18 0.03 0.00 98.73 18:15:01 3 0.80 0.00 0.08 0.05 0.00 99.06 18:16:01 all 23.88 0.00 1.77 2.42 0.06 71.87 18:16:01 0 16.75 0.00 1.10 0.17 0.05 81.93 18:16:01 1 48.56 0.00 2.58 0.92 0.07 47.87 18:16:01 2 22.66 0.00 2.42 4.18 0.08 70.65 18:16:01 3 7.58 0.00 1.02 4.39 0.05 86.96 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 26.35 0.00 1.95 1.13 0.06 70.51 18:17:01 0 17.59 0.00 1.73 1.12 0.05 79.51 18:17:01 1 23.18 0.00 2.23 1.25 0.05 73.29 18:17:01 2 21.12 0.00 1.84 1.42 0.07 75.55 18:17:01 3 43.51 0.00 2.02 0.73 0.07 53.67 Average: all 4.46 0.00 0.33 0.36 0.02 94.83 Average: 0 3.00 0.00 0.26 0.11 0.01 96.61 Average: 1 6.12 0.00 0.41 0.19 0.01 93.27 Average: 2 3.75 0.00 0.38 0.47 0.02 95.39 Average: 3 4.98 0.00 0.28 0.66 0.02 94.06