---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2 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 8.3G 70G 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 580 13402 0 2057 15145 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:db:fa:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fedb:fa5a/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-2) 12/14/25 _x86_64_ (4 CPU) 03:13:30 LINUX RESTART (4 CPU) 03:14:03 tps rtps wtps bread/s bwrtn/s 03:15:01 27.70 0.03 27.67 2.48 34482.19 03:16:01 11.88 0.00 11.88 0.00 16815.46 03:17:01 0.82 0.02 0.80 0.13 9.47 03:18:01 1.62 0.00 1.62 0.00 19.19 03:19:01 0.97 0.00 0.97 0.00 10.93 03:20:01 1.28 0.00 1.28 0.00 16.40 03:21:01 0.85 0.00 0.85 0.00 10.13 03:22:01 321.03 21.66 299.37 797.60 8950.37 03:23:01 141.38 19.05 122.33 492.72 13565.34 Average: 56.50 4.55 51.95 144.18 8111.03 03:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 14459908 15687116 1965060 11.96 32052 1414240 684932 3.92 492924 1296736 12 03:16:01 14459608 15686960 1965360 11.97 32116 1414244 684932 3.92 493072 1296724 60 03:17:01 14458972 15686348 1965996 11.97 32136 1414244 684932 3.92 493180 1296728 32 03:18:01 14459764 15687212 1965204 11.96 32176 1414252 684932 3.92 493204 1296732 160 03:19:01 14459092 15686584 1965876 11.97 32216 1414244 684932 3.92 493344 1296732 20 03:20:01 14458636 15686184 1966332 11.97 32248 1414256 684932 3.92 494000 1296736 156 03:21:01 14458464 15686056 1966504 11.97 32296 1414260 684932 3.92 493932 1296740 16 03:22:01 13927348 15522348 2497620 15.21 65536 1729572 817456 4.68 697556 1583412 197092 03:23:01 13753628 15534620 2671340 16.26 79684 1888740 781420 4.47 727072 1703732 34432 Average: 14321713 15651492 2103255 12.81 41162 1502006 710378 4.07 542032 1373808 25776 03:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 1.05 0.88 0.47 0.84 0.00 0.00 0.00 0.00 03:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 ens3 0.33 0.22 0.07 0.17 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 0.27 0.08 0.07 0.01 0.00 0.00 0.00 0.00 03:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 ens3 0.35 0.32 0.07 0.34 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.78 0.57 0.36 0.56 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.22 0.23 0.07 0.21 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 0.67 0.50 0.51 0.36 0.00 0.00 0.00 0.00 03:22:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:22:01 ens3 130.33 101.43 1331.94 43.97 0.00 0.00 0.00 0.00 03:23:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:23:01 ens3 209.63 149.41 773.19 51.85 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 38.32 28.28 234.95 10.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2) 12/14/25 _x86_64_ (4 CPU) 03:13:30 LINUX RESTART (4 CPU) 03:14:03 CPU %user %nice %system %iowait %steal %idle 03:15:01 all 0.16 0.00 0.05 1.68 0.02 98.09 03:15:01 0 0.29 0.00 0.05 6.52 0.02 93.12 03:15:01 1 0.14 0.00 0.03 0.00 0.02 99.81 03:15:01 2 0.07 0.00 0.09 0.19 0.05 99.60 03:15:01 3 0.19 0.00 0.03 0.00 0.02 99.76 03:16:01 all 0.06 0.00 0.05 0.88 0.02 99.00 03:16:01 0 0.00 0.00 0.02 3.50 0.02 96.46 03:16:01 1 0.08 0.00 0.00 0.00 0.00 99.92 03:16:01 2 0.02 0.00 0.03 0.00 0.03 99.92 03:16:01 3 0.13 0.00 0.12 0.00 0.02 99.73 03:17:01 all 0.03 0.00 0.01 0.01 0.01 99.94 03:17:01 0 0.03 0.00 0.00 0.02 0.00 99.95 03:17:01 1 0.03 0.00 0.00 0.00 0.02 99.95 03:17:01 2 0.05 0.00 0.03 0.00 0.02 99.90 03:17:01 3 0.02 0.00 0.00 0.03 0.02 99.93 03:18:01 all 0.03 0.00 0.03 0.01 0.01 99.92 03:18:01 0 0.03 0.00 0.03 0.03 0.03 99.87 03:18:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:18:01 2 0.00 0.00 0.03 0.00 0.00 99.97 03:18:01 3 0.05 0.00 0.02 0.00 0.02 99.92 03:19:01 all 0.06 0.00 0.01 0.01 0.02 99.90 03:19:01 0 0.12 0.00 0.03 0.02 0.03 99.80 03:19:01 1 0.05 0.00 0.00 0.02 0.00 99.93 03:19:01 2 0.07 0.00 0.00 0.00 0.00 99.93 03:19:01 3 0.02 0.00 0.00 0.02 0.02 99.95 03:20:01 all 0.41 0.00 0.01 0.01 0.01 99.56 03:20:01 0 0.03 0.00 0.00 0.03 0.00 99.93 03:20:01 1 0.03 0.00 0.02 0.00 0.02 99.93 03:20:01 2 0.02 0.00 0.00 0.00 0.02 99.97 03:20:01 3 1.55 0.00 0.02 0.00 0.03 98.40 03:21:01 all 0.20 0.00 0.01 0.01 0.02 99.76 03:21:01 0 0.03 0.00 0.02 0.02 0.00 99.93 03:21:01 1 0.05 0.00 0.00 0.00 0.00 99.95 03:21:01 2 0.00 0.00 0.00 0.00 0.00 100.00 03:21:01 3 0.72 0.00 0.02 0.02 0.05 99.20 03:22:01 all 18.90 0.00 1.49 2.74 0.08 76.79 03:22:01 0 8.41 0.00 0.89 5.47 0.08 85.16 03:22:01 1 28.64 0.00 1.87 1.60 0.07 67.83 03:22:01 2 7.00 0.00 0.63 0.28 0.08 92.01 03:22:01 3 31.59 0.00 2.61 3.63 0.08 62.08 03:23:01 all 27.63 0.00 2.04 1.06 0.08 69.19 03:23:01 0 16.26 0.00 1.84 1.89 0.08 79.92 03:23:01 1 29.98 0.00 1.82 0.25 0.07 67.89 03:23:01 2 22.52 0.00 1.82 0.37 0.07 75.23 03:23:01 3 41.81 0.00 2.67 1.75 0.10 53.66 Average: all 5.29 0.00 0.41 0.71 0.03 93.56 Average: 0 2.82 0.00 0.32 1.93 0.03 94.91 Average: 1 6.58 0.00 0.42 0.21 0.02 92.77 Average: 2 3.31 0.00 0.29 0.09 0.03 96.27 Average: 3 8.47 0.00 0.61 0.61 0.04 90.27