---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21213 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 555 13172 0 2312 15156 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:17:58:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85591sec preferred_lft 85591sec inet6 fe80::f816:3eff:fe17:58f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21213) 06/14/25 _x86_64_ (4 CPU) 18:04:09 LINUX RESTART (4 CPU) 18:05:02 tps rtps wtps bread/s bwrtn/s 18:06:01 5.00 0.00 5.00 0.00 85.14 18:07:01 1.43 0.00 1.43 0.00 17.33 18:08:01 0.87 0.00 0.87 0.00 10.13 18:09:01 1.30 0.00 1.30 0.00 15.86 18:10:01 1.30 0.00 1.30 0.00 16.13 18:11:01 1.47 0.02 1.45 0.13 17.73 18:12:01 0.78 0.00 0.78 0.00 10.13 18:13:01 1.33 0.00 1.33 0.00 16.93 18:14:01 0.85 0.00 0.85 0.00 9.73 18:15:01 5.27 3.33 1.93 129.85 216.36 18:16:01 412.00 30.06 381.94 931.18 10705.15 18:17:03 124.82 18.37 106.45 1176.02 14381.97 Average: 46.56 4.35 42.21 188.36 2148.78 18:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14481328 15706324 1943640 11.83 32032 1412616 686324 3.93 477148 1295752 4 18:07:01 14481036 15706084 1943932 11.84 32080 1412620 686324 3.93 477728 1295716 8 18:08:01 14480472 15705596 1944496 11.84 32120 1412616 686324 3.93 477864 1295720 20 18:09:01 14480564 15705748 1944404 11.84 32164 1412628 686324 3.93 477948 1295724 8 18:10:01 14477284 15702560 1947684 11.86 32268 1412620 686324 3.93 481956 1295724 8 18:11:01 14477164 15702508 1947804 11.86 32316 1412644 686324 3.93 482236 1295732 20 18:12:01 14476492 15701888 1948476 11.86 32348 1412648 686324 3.93 482356 1295736 24 18:13:01 14476512 15701964 1948456 11.86 32388 1412652 702356 4.02 482548 1295740 28 18:14:01 14476280 15701772 1948688 11.86 32420 1412652 702356 4.02 482896 1295740 156 18:15:01 14418300 15654080 2006668 12.22 32584 1422544 718516 4.11 533448 1301504 88 18:16:01 13776436 15418924 2648532 16.13 69120 1769220 1088456 6.23 812588 1612352 190264 18:17:03 13427568 15462248 2997400 18.25 104276 2102092 854180 4.89 845632 1880764 206884 Average: 14327453 15655808 2097515 12.77 41343 1500629 739178 4.23 542862 1371350 33126 18:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 ens3 0.25 0.12 0.06 0.25 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 18:07:01 ens3 0.23 0.17 0.06 0.16 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 18:08:01 ens3 0.22 0.12 0.06 0.16 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 18:09:01 ens3 0.27 0.17 0.06 0.17 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 18:10:01 ens3 1.32 0.47 2.36 0.25 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 18:11:01 ens3 0.83 0.18 0.20 0.23 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 18:12:01 ens3 0.68 0.60 0.38 0.47 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 18:13:01 ens3 0.53 0.58 0.22 0.77 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 18:14:01 ens3 0.12 0.07 0.05 0.01 0.00 0.00 0.00 0.00 18:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:15:01 ens3 83.90 47.54 136.80 18.71 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 18:16:01 ens3 308.55 218.56 1450.83 51.15 0.00 0.00 0.00 0.00 18:17:03 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 18:17:03 ens3 268.17 181.50 1237.37 33.56 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 55.86 37.80 237.72 8.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21213) 06/14/25 _x86_64_ (4 CPU) 18:04:09 LINUX RESTART (4 CPU) 18:05:02 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.51 0.00 0.02 0.03 0.00 99.44 18:06:01 0 0.05 0.00 0.02 0.05 0.02 99.86 18:06:01 1 1.94 0.00 0.00 0.00 0.02 98.05 18:06:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:06:01 3 0.00 0.00 0.02 0.03 0.00 99.95 18:07:01 all 0.54 0.00 0.01 0.01 0.01 99.43 18:07:01 0 0.08 0.00 0.02 0.03 0.02 99.85 18:07:01 1 1.99 0.00 0.00 0.00 0.00 98.01 18:07:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:07:01 3 0.07 0.00 0.00 0.02 0.00 99.92 18:08:01 all 0.48 0.00 0.02 0.00 0.00 99.49 18:08:01 0 0.22 0.00 0.03 0.02 0.00 99.73 18:08:01 1 1.65 0.00 0.02 0.00 0.00 98.34 18:08:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:09:01 all 0.04 0.00 0.02 0.01 0.00 99.93 18:09:01 0 0.10 0.00 0.03 0.05 0.02 99.80 18:09:01 1 0.00 0.00 0.02 0.00 0.00 99.98 18:09:01 2 0.03 0.00 0.02 0.00 0.02 99.93 18:09:01 3 0.00 0.00 0.02 0.00 0.02 99.97 18:10:01 all 0.08 0.00 0.02 0.01 0.01 99.87 18:10:01 0 0.08 0.00 0.05 0.03 0.02 99.82 18:10:01 1 0.03 0.00 0.00 0.00 0.02 99.95 18:10:01 2 0.13 0.00 0.02 0.00 0.00 99.85 18:10:01 3 0.08 0.00 0.00 0.00 0.00 99.92 18:11:01 all 0.07 0.00 0.01 0.08 0.00 99.84 18:11:01 0 0.05 0.00 0.02 0.32 0.02 99.60 18:11:01 1 0.17 0.00 0.00 0.00 0.00 99.83 18:11:01 2 0.05 0.00 0.02 0.00 0.00 99.93 18:11:01 3 0.02 0.00 0.00 0.02 0.00 99.97 18:12:01 all 0.05 0.00 0.02 0.00 0.01 99.92 18:12:01 0 0.05 0.00 0.00 0.02 0.02 99.92 18:12:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:12:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:12:01 3 0.08 0.00 0.02 0.00 0.00 99.90 18:13:01 all 0.05 0.00 0.03 0.01 0.00 99.92 18:13:01 0 0.05 0.00 0.03 0.03 0.00 99.88 18:13:01 1 0.02 0.00 0.03 0.00 0.02 99.93 18:13:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:13:01 3 0.05 0.00 0.00 0.00 0.02 99.93 18:14:01 all 0.02 0.00 0.00 0.01 0.01 99.96 18:14:01 0 0.03 0.00 0.00 0.03 0.00 99.93 18:14:01 1 0.02 0.00 0.00 0.00 0.02 99.97 18:14:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:15:01 all 1.63 0.00 0.09 0.03 0.01 98.24 18:15:01 0 1.27 0.00 0.12 0.07 0.00 98.55 18:15:01 1 0.99 0.00 0.17 0.03 0.02 98.79 18:15:01 2 2.18 0.00 0.03 0.00 0.02 97.77 18:15:01 3 2.08 0.00 0.07 0.00 0.00 97.85 18:16:01 all 23.96 0.00 1.79 2.56 0.06 71.63 18:16:01 0 10.06 0.00 0.87 4.09 0.05 84.92 18:16:01 1 19.73 0.00 2.22 3.58 0.07 74.41 18:16:01 2 25.48 0.00 1.25 1.67 0.05 71.55 18:16:01 3 40.54 0.00 2.81 0.92 0.08 55.65 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:03 all 24.09 0.00 2.02 1.76 0.06 72.07 18:17:03 0 11.38 0.00 1.56 3.88 0.03 83.15 18:17:03 1 13.15 0.00 0.95 0.26 0.05 85.59 18:17:03 2 41.84 0.00 2.34 2.59 0.08 53.14 18:17:03 3 29.98 0.00 3.28 0.31 0.07 66.37 Average: all 4.32 0.00 0.34 0.38 0.02 94.95 Average: 0 1.97 0.00 0.23 0.72 0.02 97.07 Average: 1 3.32 0.00 0.28 0.32 0.02 96.05 Average: 2 5.89 0.00 0.32 0.36 0.01 93.42 Average: 3 6.11 0.00 0.52 0.11 0.02 93.24