---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-967 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 672K 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 584 13418 0 2036 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:bd:cd:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85155sec preferred_lft 85155sec inet6 fe80::f816:3eff:febd:cd14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-967) 09/29/25 _x86_64_ (4 CPU) 05:40:16 LINUX RESTART (4 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 8.78 0.00 8.78 0.00 6300.02 05:43:01 1.43 0.00 1.43 0.00 19.59 05:44:01 0.80 0.00 0.80 0.00 11.33 05:45:01 1.35 0.00 1.35 0.00 17.60 05:46:01 0.88 0.00 0.88 0.00 11.46 05:47:01 1.28 0.00 1.28 0.00 16.93 05:48:01 0.85 0.02 0.83 0.13 11.86 05:49:01 1.25 0.00 1.25 0.00 17.60 05:50:01 0.78 0.00 0.78 0.00 10.26 05:51:01 1.40 0.00 1.40 0.00 18.40 05:52:01 2.82 1.12 1.70 23.20 26.13 05:53:01 1.33 0.00 1.33 0.00 16.40 05:54:01 1.23 0.00 1.23 0.00 14.26 05:55:01 1.33 0.00 1.33 0.00 17.33 05:56:01 3.92 2.37 1.55 18.93 25.06 05:57:01 1.32 0.00 1.32 0.00 16.66 05:58:01 0.82 0.00 0.82 0.00 10.26 05:59:01 4.10 2.95 1.15 114.25 194.63 06:00:01 436.89 19.43 417.46 724.15 9955.14 Average: 24.87 1.36 23.51 46.35 879.49 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 14437904 15667160 1987064 12.10 32136 1416536 708272 4.05 513896 1300576 20 05:43:01 14437484 15666828 1987484 12.10 32176 1416552 708272 4.05 514168 1300544 152 05:44:01 14437376 15666772 1987592 12.10 32216 1416556 708272 4.05 514324 1300552 156 05:45:01 14437048 15666508 1987920 12.10 32256 1416560 708272 4.05 514396 1300552 8 05:46:01 14437436 15666940 1987532 12.10 32296 1416560 708272 4.05 514568 1300556 196 05:47:01 14437360 15666868 1987608 12.10 32320 1416564 708272 4.05 514388 1300560 8 05:48:01 14437388 15666976 1987580 12.10 32368 1416576 708272 4.05 514804 1300560 44 05:49:01 14436664 15666320 1988304 12.11 32412 1416580 708272 4.05 515916 1300564 152 05:50:01 14436704 15666408 1988264 12.11 32444 1416580 708272 4.05 515848 1300564 140 05:51:01 14435960 15665696 1989008 12.11 32484 1416576 708272 4.05 516080 1300568 44 05:52:01 14434572 15665236 1990396 12.12 32556 1417268 710296 4.06 516520 1301060 160 05:53:01 14434960 15665652 1990008 12.12 32580 1417272 693640 3.97 516424 1301064 164 05:54:01 14434984 15665764 1989984 12.12 32668 1417272 693640 3.97 516460 1301064 16 05:55:01 14434560 15665388 1990408 12.12 32708 1417276 693640 3.97 516560 1301068 12 05:56:01 14432668 15664308 1992300 12.13 33328 1417408 704504 4.03 517464 1301200 36 05:57:01 14432148 15663840 1992820 12.13 33360 1417412 704504 4.03 518156 1301204 16 05:58:01 14432064 15663788 1992904 12.13 33384 1417412 704504 4.03 518184 1301204 8 05:59:01 14377044 15617584 2047924 12.47 33464 1426320 704504 4.03 566480 1308164 40 06:00:01 13850740 15522220 2574228 15.67 70132 1795620 788344 4.51 695892 1650364 261428 Average: 14401845 15655803 2023123 12.32 34594 1437311 709489 4.06 527923 1319578 13832 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 1.97 0.70 2.18 0.25 0.00 0.00 0.00 0.00 05:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:43:01 ens3 0.22 0.18 0.06 0.01 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 0.80 0.33 0.26 0.41 0.00 0.00 0.00 0.00 05:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:45:01 ens3 0.68 0.63 0.32 0.54 0.00 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 0.28 0.20 0.13 0.20 0.00 0.00 0.00 0.00 05:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:47:01 ens3 0.22 0.18 0.06 0.20 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 0.80 0.23 0.19 0.20 0.00 0.00 0.00 0.00 05:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:49:01 ens3 1.82 1.30 0.97 1.57 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 0.20 0.10 0.06 0.18 0.00 0.00 0.00 0.00 05:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 ens3 0.40 0.32 0.19 0.39 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 0.13 0.08 0.05 0.04 0.00 0.00 0.00 0.00 05:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:53:01 ens3 0.18 0.17 0.06 0.17 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 0.15 0.15 0.05 0.17 0.00 0.00 0.00 0.00 05:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:55:01 ens3 0.18 0.12 0.06 0.01 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 0.30 0.18 0.13 0.35 0.00 0.00 0.00 0.00 05:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:57:01 ens3 0.20 0.13 0.06 0.04 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 0.25 0.17 0.11 0.17 0.00 0.00 0.00 0.00 05:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:59:01 ens3 79.97 45.19 113.24 17.08 0.00 0.00 0.00 0.00 06:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:00:01 ens3 118.43 86.44 1210.41 32.79 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 10.90 7.20 69.92 2.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-967) 09/29/25 _x86_64_ (4 CPU) 05:40:16 LINUX RESTART (4 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 0.28 0.00 0.01 0.14 0.00 99.57 05:42:01 0 0.42 0.00 0.02 0.00 0.00 99.57 05:42:01 1 0.02 0.00 0.02 0.07 0.02 99.88 05:42:01 2 0.45 0.00 0.02 0.48 0.02 99.03 05:42:01 3 0.25 0.00 0.00 0.00 0.02 99.73 05:43:01 all 0.03 0.00 0.02 0.01 0.01 99.93 05:43:01 0 0.02 0.00 0.00 0.00 0.02 99.97 05:43:01 1 0.02 0.00 0.02 0.03 0.00 99.93 05:43:01 2 0.05 0.00 0.03 0.00 0.02 99.90 05:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:44:01 all 0.09 0.00 0.01 0.01 0.01 99.89 05:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:44:01 1 0.03 0.00 0.02 0.02 0.00 99.93 05:44:01 2 0.05 0.00 0.02 0.00 0.02 99.92 05:44:01 3 0.25 0.00 0.00 0.02 0.00 99.73 05:45:01 all 0.05 0.00 0.02 0.01 0.01 99.92 05:45:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:45:01 1 0.07 0.00 0.02 0.02 0.00 99.90 05:45:01 2 0.03 0.00 0.03 0.00 0.02 99.92 05:45:01 3 0.05 0.00 0.00 0.00 0.02 99.93 05:46:01 all 0.03 0.00 0.01 0.00 0.00 99.96 05:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:46:01 1 0.00 0.00 0.00 0.03 0.00 99.97 05:46:01 2 0.03 0.00 0.02 0.00 0.02 99.93 05:46:01 3 0.05 0.00 0.02 0.00 0.00 99.93 05:47:01 all 0.20 0.00 0.01 0.01 0.00 99.78 05:47:01 0 0.71 0.00 0.00 0.00 0.00 99.29 05:47:01 1 0.00 0.00 0.03 0.02 0.00 99.95 05:47:01 2 0.05 0.00 0.00 0.02 0.02 99.92 05:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:48:01 all 0.03 0.00 0.01 0.01 0.01 99.95 05:48:01 0 0.00 0.00 0.02 0.00 0.02 99.97 05:48:01 1 0.00 0.00 0.00 0.02 0.00 99.98 05:48:01 2 0.05 0.00 0.00 0.00 0.00 99.95 05:48:01 3 0.07 0.00 0.02 0.00 0.02 99.90 05:49:01 all 0.12 0.00 0.03 0.00 0.00 99.85 05:49:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:49:01 1 0.07 0.00 0.02 0.02 0.02 99.88 05:49:01 2 0.12 0.00 0.00 0.00 0.00 99.88 05:49:01 3 0.22 0.00 0.02 0.00 0.02 99.75 05:50:01 all 0.02 0.00 0.02 0.00 0.01 99.95 05:50:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:50:01 1 0.02 0.00 0.02 0.02 0.00 99.95 05:50:01 2 0.02 0.00 0.02 0.00 0.00 99.97 05:50:01 3 0.07 0.00 0.03 0.02 0.03 99.85 05:51:01 all 0.20 0.00 0.00 0.01 0.00 99.78 05:51:01 0 0.73 0.00 0.00 0.00 0.00 99.27 05:51:01 1 0.03 0.00 0.03 0.02 0.00 99.92 05:51:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:51:01 3 0.05 0.00 0.00 0.00 0.00 99.95 05:52:01 all 0.25 0.00 0.05 0.02 0.00 99.68 05:52:01 0 0.60 0.00 0.08 0.00 0.02 99.30 05:52:01 1 0.03 0.00 0.03 0.02 0.02 99.90 05:52:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:52:01 3 0.28 0.00 0.03 0.05 0.02 99.62 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 0.03 0.00 0.01 0.00 0.01 99.95 05:53:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:53:01 1 0.05 0.00 0.02 0.02 0.02 99.90 05:53:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:53:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:54:01 all 0.32 0.00 0.01 0.01 0.01 99.65 05:54:01 0 1.21 0.00 0.03 0.00 0.00 98.76 05:54:01 1 0.03 0.00 0.00 0.02 0.02 99.93 05:54:01 2 0.02 0.00 0.03 0.00 0.00 99.95 05:54:01 3 0.02 0.00 0.00 0.02 0.02 99.95 05:55:01 all 0.38 0.00 0.01 0.01 0.00 99.60 05:55:01 0 1.47 0.00 0.02 0.00 0.02 98.50 05:55:01 1 0.00 0.00 0.02 0.00 0.02 99.97 05:55:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:55:01 3 0.03 0.00 0.00 0.03 0.00 99.93 05:56:01 all 0.31 0.00 0.04 0.02 0.01 99.63 05:56:01 0 1.16 0.00 0.02 0.00 0.00 98.83 05:56:01 1 0.00 0.00 0.05 0.00 0.02 99.93 05:56:01 2 0.02 0.00 0.03 0.02 0.00 99.93 05:56:01 3 0.05 0.00 0.03 0.07 0.00 99.85 05:57:01 all 0.02 0.00 0.01 0.01 0.01 99.95 05:57:01 0 0.03 0.00 0.00 0.00 0.00 99.97 05:57:01 1 0.02 0.00 0.02 0.00 0.02 99.95 05:57:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:57:01 3 0.00 0.00 0.00 0.03 0.02 99.95 05:58:01 all 0.02 0.00 0.01 0.00 0.00 99.96 05:58:01 0 0.05 0.00 0.00 0.00 0.00 99.95 05:58:01 1 0.02 0.00 0.02 0.00 0.02 99.95 05:58:01 2 0.00 0.00 0.02 0.00 0.00 99.98 05:58:01 3 0.03 0.00 0.02 0.02 0.00 99.93 05:59:01 all 1.02 0.00 0.07 0.02 0.01 98.88 05:59:01 0 1.22 0.00 0.05 0.02 0.00 98.72 05:59:01 1 0.99 0.00 0.10 0.03 0.03 98.85 05:59:01 2 1.12 0.00 0.07 0.00 0.02 98.80 05:59:01 3 0.73 0.00 0.07 0.02 0.00 99.18 06:00:01 all 21.63 0.00 1.63 2.44 0.05 74.26 06:00:01 0 12.74 0.00 1.72 3.48 0.05 82.01 06:00:01 1 32.98 0.00 1.84 0.65 0.05 64.49 06:00:01 2 29.81 0.00 1.84 1.22 0.05 67.08 06:00:01 3 10.97 0.00 1.12 4.40 0.07 83.45 Average: all 1.31 0.00 0.10 0.14 0.01 98.43 Average: 0 1.08 0.00 0.11 0.18 0.01 98.63 Average: 1 1.81 0.00 0.12 0.05 0.01 98.01 Average: 2 1.68 0.00 0.11 0.09 0.01 98.11 Average: 3 0.69 0.00 0.07 0.24 0.01 98.98