---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38470 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 598 13150 0 2290 15110 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:3f:d6:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85526sec preferred_lft 85526sec inet6 fe80::f816:3eff:fe3f:d6c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38470) 08/17/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 122.18 10.76 111.41 273.42 22745.54 09:40:01 32.68 0.00 32.68 0.00 14003.53 09:41:01 9.57 0.02 9.56 0.14 11526.05 09:42:01 9.85 0.00 9.85 0.00 11698.58 09:43:01 9.27 0.00 9.27 0.00 11247.73 09:44:01 6.53 0.02 6.52 0.13 6583.04 09:45:01 3.40 0.00 3.40 0.00 945.31 09:46:01 10.18 0.00 10.18 0.00 1657.72 09:47:01 1.52 0.00 1.52 0.00 309.28 09:48:01 2.93 0.00 2.93 0.00 426.20 09:49:01 2.97 0.00 2.97 0.00 409.53 09:50:01 4.93 0.00 4.93 0.00 1085.82 09:51:01 170.12 4.47 165.66 135.31 13576.40 Average: 29.73 1.18 28.55 31.50 7395.84 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13895180 15602148 2529788 15.40 73376 1827288 763716 4.37 627728 1676728 87848 09:40:01 13871360 15589868 2553608 15.55 81704 1828608 763716 4.37 646472 1678032 7164 09:41:01 13822792 15556992 2602176 15.84 89828 1833732 763716 4.37 684492 1683036 13460 09:42:01 13808120 15554112 2616848 15.93 97016 1836224 763716 4.37 692716 1685628 952 09:43:01 13787720 15547624 2637248 16.06 105792 1839000 779812 4.46 705520 1688392 7852 09:44:01 13772820 15544828 2652148 16.15 115232 1840128 779812 4.46 715900 1689464 3836 09:45:01 13749528 15538024 2675440 16.29 121848 1847360 779812 4.46 726536 1696736 11808 09:46:01 13731508 15534012 2693460 16.40 127252 1853696 779812 4.46 732780 1703096 184 09:47:01 13725832 15534060 2699136 16.43 131716 1854236 779812 4.46 737368 1703588 2572 09:48:01 13718904 15532636 2706064 16.48 136092 1854464 779812 4.46 742536 1703820 1524 09:49:01 13711772 15531800 2713196 16.52 140776 1855072 779812 4.46 747260 1704416 440 09:50:01 13686576 15527508 2738392 16.67 148812 1864520 779812 4.46 755824 1713864 15556 09:51:01 13512088 15529352 2912880 17.73 238680 1922396 803244 4.60 855204 1753720 42520 Average: 13753400 15547920 2671568 16.27 123702 1850517 776662 4.44 720795 1698502 15055 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 215.83 164.92 1127.25 33.80 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 157.39 148.61 227.02 40.89 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 205.22 218.47 257.82 66.28 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 158.12 153.74 252.68 42.88 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 182.47 181.20 270.00 50.40 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 163.07 161.89 233.60 45.86 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 202.68 220.05 295.01 62.11 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 173.90 187.42 292.77 53.38 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 91.92 80.87 256.24 21.55 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 89.20 78.80 254.50 20.64 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 99.00 87.89 257.52 23.90 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 245.03 273.90 280.48 80.03 0.00 0.00 0.00 0.00 09:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 671.32 691.65 909.44 190.92 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 204.24 203.78 378.18 56.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38470) 08/17/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.62 0.00 1.19 1.42 0.05 84.73 09:39:01 0 5.93 0.00 1.07 0.87 0.05 92.08 09:39:01 1 13.31 0.00 0.65 0.90 0.05 85.09 09:39:01 2 18.71 0.00 1.59 0.48 0.05 79.17 09:39:01 3 12.48 0.00 1.45 3.39 0.03 82.64 09:40:01 all 0.45 0.00 0.38 0.33 0.05 98.80 09:40:01 0 1.11 0.00 0.94 0.86 0.08 97.01 09:40:01 1 0.35 0.00 0.30 0.10 0.03 99.22 09:40:01 2 0.25 0.00 0.12 0.00 0.05 99.58 09:40:01 3 0.10 0.00 0.17 0.35 0.02 99.37 09:41:01 all 0.76 0.00 0.52 0.25 0.06 98.41 09:41:01 0 0.46 0.00 0.41 0.89 0.07 98.18 09:41:01 1 1.84 0.00 0.94 0.10 0.07 97.05 09:41:01 2 0.32 0.00 0.25 0.00 0.03 99.39 09:41:01 3 0.42 0.00 0.44 0.03 0.03 99.07 09:42:01 all 0.40 0.00 0.38 0.24 0.04 98.94 09:42:01 0 1.04 0.00 0.99 0.85 0.07 97.06 09:42:01 1 0.18 0.00 0.18 0.10 0.03 99.50 09:42:01 2 0.08 0.00 0.10 0.00 0.03 99.78 09:42:01 3 0.30 0.00 0.25 0.00 0.03 99.42 09:43:01 all 0.80 0.00 0.40 0.32 0.04 98.43 09:43:01 0 1.47 0.00 1.11 0.87 0.07 96.48 09:43:01 1 1.51 0.00 0.27 0.36 0.05 97.81 09:43:01 2 0.10 0.00 0.08 0.05 0.05 99.72 09:43:01 3 0.12 0.00 0.15 0.03 0.02 99.68 09:44:01 all 0.92 0.00 0.37 0.16 0.06 98.48 09:44:01 0 0.15 0.00 0.08 0.47 0.07 99.23 09:44:01 1 2.00 0.00 0.36 0.10 0.05 97.49 09:44:01 2 0.62 0.00 0.33 0.00 0.03 99.02 09:44:01 3 0.90 0.00 0.74 0.07 0.07 98.22 09:45:01 all 0.61 0.00 0.43 0.05 0.04 98.86 09:45:01 0 0.10 0.00 0.03 0.00 0.03 99.83 09:45:01 1 0.27 0.00 0.20 0.08 0.03 99.42 09:45:01 2 2.01 0.00 1.42 0.02 0.07 96.48 09:45:01 3 0.08 0.00 0.07 0.07 0.07 99.72 09:46:01 all 0.44 0.00 0.42 0.08 0.03 99.03 09:46:01 0 0.18 0.00 0.08 0.00 0.02 99.72 09:46:01 1 0.02 0.00 0.10 0.12 0.02 99.75 09:46:01 2 1.52 0.00 1.39 0.02 0.05 97.03 09:46:01 3 0.03 0.00 0.13 0.20 0.03 99.60 09:47:01 all 0.27 0.00 0.21 0.02 0.03 99.47 09:47:01 0 0.07 0.00 0.03 0.00 0.02 99.88 09:47:01 1 0.57 0.00 0.44 0.07 0.03 98.89 09:47:01 2 0.38 0.00 0.32 0.00 0.03 99.27 09:47:01 3 0.05 0.00 0.05 0.02 0.02 99.87 09:48:01 all 0.30 0.00 0.18 0.03 0.03 99.46 09:48:01 0 0.03 0.00 0.03 0.00 0.03 99.90 09:48:01 1 0.96 0.00 0.60 0.07 0.05 98.32 09:48:01 2 0.10 0.00 0.05 0.02 0.03 99.80 09:48:01 3 0.12 0.00 0.03 0.03 0.02 99.80 09:49:01 all 0.30 0.00 0.19 0.02 0.03 99.46 09:49:01 0 0.05 0.00 0.02 0.00 0.02 99.92 09:49:01 1 1.01 0.00 0.67 0.05 0.05 98.22 09:49:01 2 0.05 0.00 0.03 0.00 0.03 99.88 09:49:01 3 0.10 0.00 0.05 0.05 0.02 99.78 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.77 0.00 0.51 0.05 0.05 98.62 09:50:01 0 0.85 0.00 0.53 0.02 0.07 98.53 09:50:01 1 0.90 0.00 0.62 0.10 0.03 98.34 09:50:01 2 1.20 0.00 0.80 0.02 0.05 97.93 09:50:01 3 0.15 0.00 0.08 0.07 0.05 99.65 09:51:01 all 11.47 0.00 8.48 0.40 0.07 79.58 09:51:01 0 12.10 0.00 7.01 0.25 0.08 80.56 09:51:01 1 9.76 0.00 6.96 0.49 0.05 82.74 09:51:01 2 13.64 0.00 13.21 0.60 0.08 72.48 09:51:01 3 10.37 0.00 6.67 0.24 0.07 82.66 Average: all 2.32 0.00 1.05 0.26 0.04 96.33 Average: 0 1.81 0.00 0.95 0.39 0.05 96.80 Average: 1 2.51 0.00 0.95 0.20 0.04 96.29 Average: 2 3.01 0.00 1.52 0.09 0.05 95.33 Average: 3 1.93 0.00 0.78 0.35 0.04 96.90