---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44 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 8.4G 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 577 13160 0 2301 15131 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:38:f6:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85417sec preferred_lft 85417sec inet6 fe80::f816:3eff:fe38:f635/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44) 12/19/25 _x86_64_ (4 CPU) 09:38:13 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 100.37 15.71 84.67 358.93 12969.03 09:41:01 66.74 0.02 66.72 0.27 13582.54 09:42:01 5.17 0.00 5.17 0.00 5231.66 09:43:01 5.68 0.02 5.67 0.13 5379.50 09:44:01 6.43 0.33 6.10 9.87 5669.46 09:45:01 6.18 0.02 6.17 0.13 5518.15 09:46:01 5.02 0.00 5.02 0.00 5118.35 09:47:01 5.38 0.00 5.38 0.00 5166.07 09:48:01 10.16 0.00 10.16 0.00 6295.37 09:49:01 8.33 0.00 8.33 0.00 5151.01 09:50:01 5.43 0.00 5.43 0.00 4999.70 09:51:01 5.95 0.00 5.95 0.00 5037.69 09:52:01 5.75 0.00 5.75 0.00 5191.40 09:53:01 11.40 0.00 11.40 0.00 4062.39 09:54:01 201.15 7.03 194.12 178.34 15243.45 Average: 29.87 1.53 28.34 36.16 6967.87 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13890300 15595828 2534668 15.43 69468 1830256 713252 4.08 627448 1680216 241804 09:41:01 13878732 15594428 2546236 15.50 77192 1831200 713252 4.08 637296 1681112 1424 09:42:01 13863276 15588700 2561692 15.60 84556 1831984 713252 4.08 649012 1681892 856 09:43:01 13840756 15582768 2584212 15.73 91388 1838968 713252 4.08 658764 1688872 15064 09:44:01 13807764 15562584 2617204 15.93 99932 1841128 748700 4.28 685344 1690440 4636 09:45:01 13799744 15566196 2625224 15.98 107840 1842908 748700 4.28 687852 1692196 1668 09:46:01 13787352 15563264 2637616 16.06 115092 1843620 748700 4.28 696044 1692900 4776 09:47:01 13778036 15561904 2646932 16.12 120740 1844736 748700 4.28 702708 1693972 3564 09:48:01 13750052 15556108 2674916 16.29 126616 1857460 748700 4.28 710428 1706696 7652 09:49:01 13742928 15554716 2682040 16.33 131180 1857860 748700 4.28 715068 1707136 3348 09:50:01 13734956 15553148 2690012 16.38 136212 1858172 748700 4.28 720756 1707424 2088 09:51:01 13727360 15552128 2697608 16.42 141360 1858528 748700 4.28 725972 1707776 1244 09:52:01 13711312 15549364 2713656 16.52 148544 1862480 748700 4.28 733628 1711716 10476 09:53:01 13680844 15563484 2744124 16.71 160908 1885024 727752 4.16 727864 1733888 26820 09:54:01 13418984 15434444 3005984 18.30 243812 1933968 886460 5.07 963856 1757216 28408 Average: 13760826 15558604 2664142 16.22 123656 1854553 747035 4.28 709469 1702230 23589 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:40:01 ens3 107.13 77.38 1330.15 21.35 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 150.19 134.89 201.38 37.02 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 147.56 130.74 197.84 34.32 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 206.78 225.88 227.25 67.70 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 176.55 169.17 251.62 54.08 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 152.92 148.84 206.28 41.95 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 128.98 122.73 182.38 35.16 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 118.78 107.47 187.01 29.74 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 252.95 290.90 252.81 87.29 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 99.02 80.09 178.21 22.76 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 103.75 84.69 183.93 23.12 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 112.01 87.34 195.98 25.05 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 172.74 173.80 214.67 54.92 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 279.60 331.39 248.29 97.26 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 537.37 514.06 778.91 143.50 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 183.18 178.74 321.34 51.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44) 12/19/25 _x86_64_ (4 CPU) 09:38:13 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.94 0.00 1.24 3.94 0.06 75.82 09:40:01 0 8.59 0.00 0.61 0.49 0.07 90.23 09:40:01 1 19.81 0.00 1.16 0.93 0.07 78.04 09:40:01 2 43.59 0.00 2.24 3.06 0.09 51.02 09:40:01 3 3.79 0.00 0.92 11.26 0.05 83.99 09:41:01 all 0.58 0.00 0.48 1.94 0.03 96.96 09:41:01 0 0.67 0.00 0.42 0.27 0.02 98.63 09:41:01 1 0.28 0.00 0.18 1.27 0.02 98.25 09:41:01 2 1.29 0.00 1.15 4.53 0.07 92.96 09:41:01 3 0.03 0.00 0.20 1.71 0.03 98.03 09:42:01 all 1.01 0.00 0.39 0.37 0.04 98.19 09:42:01 0 2.09 0.00 0.08 0.00 0.02 97.82 09:42:01 1 0.23 0.00 0.20 0.00 0.03 99.53 09:42:01 2 1.10 0.00 0.75 1.35 0.07 96.73 09:42:01 3 0.60 0.00 0.58 0.12 0.03 98.66 09:43:01 all 0.92 0.00 0.52 0.27 0.05 98.23 09:43:01 0 1.60 0.00 0.08 0.00 0.03 98.28 09:43:01 1 1.44 0.00 1.44 0.02 0.08 97.02 09:43:01 2 0.13 0.00 0.17 0.95 0.03 98.72 09:43:01 3 0.52 0.00 0.35 0.13 0.05 98.95 09:44:01 all 1.22 0.00 0.41 0.25 0.05 98.07 09:44:01 0 1.66 0.00 0.10 0.00 0.03 98.21 09:44:01 1 1.89 0.00 1.07 0.03 0.07 96.94 09:44:01 2 0.97 0.00 0.40 0.85 0.03 97.75 09:44:01 3 0.37 0.00 0.07 0.12 0.03 99.41 09:45:01 all 0.94 0.00 0.34 0.26 0.03 98.43 09:45:01 0 0.18 0.00 0.13 0.00 0.03 99.65 09:45:01 1 1.94 0.00 1.09 0.02 0.08 96.87 09:45:01 2 0.07 0.00 0.07 0.92 0.02 98.93 09:45:01 3 1.57 0.00 0.07 0.12 0.02 98.23 09:46:01 all 0.68 0.00 0.33 0.41 0.03 98.55 09:46:01 0 0.33 0.00 0.20 0.00 0.05 99.42 09:46:01 1 1.82 0.00 0.97 0.03 0.05 97.12 09:46:01 2 0.08 0.00 0.03 1.44 0.02 98.43 09:46:01 3 0.50 0.00 0.10 0.15 0.02 99.23 09:47:01 all 0.49 0.00 0.36 0.28 0.04 98.84 09:47:01 0 0.12 0.00 0.10 0.00 0.02 99.77 09:47:01 1 0.67 0.00 0.57 0.02 0.07 98.68 09:47:01 2 0.70 0.00 0.32 0.99 0.03 97.96 09:47:01 3 0.49 0.00 0.42 0.10 0.03 98.96 09:48:01 all 1.27 0.00 0.65 0.39 0.05 97.65 09:48:01 0 0.18 0.00 0.17 0.00 0.02 99.63 09:48:01 1 0.97 0.00 0.94 0.05 0.05 97.99 09:48:01 2 1.73 0.00 0.82 1.18 0.07 96.20 09:48:01 3 2.19 0.00 0.73 0.31 0.05 96.72 09:49:01 all 0.63 0.00 0.30 0.24 0.03 98.81 09:49:01 0 0.32 0.00 0.12 0.00 0.02 99.55 09:49:01 1 0.28 0.00 0.17 0.00 0.05 99.50 09:49:01 2 0.77 0.00 0.28 0.88 0.03 98.03 09:49:01 3 1.13 0.00 0.62 0.08 0.05 98.11 09:50:01 all 0.51 0.00 0.26 0.35 0.04 98.84 09:50:01 0 0.05 0.00 0.08 0.00 0.02 99.85 09:50:01 1 1.77 0.00 0.84 0.48 0.07 96.84 09:50:01 2 0.05 0.00 0.02 0.82 0.02 99.10 09:50:01 3 0.13 0.00 0.13 0.08 0.02 99.63 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.50 0.00 0.28 0.22 0.04 98.96 09:51:01 0 0.08 0.00 0.05 0.00 0.03 99.83 09:51:01 1 1.14 0.00 0.54 0.72 0.07 97.54 09:51:01 2 0.10 0.00 0.07 0.07 0.00 99.77 09:51:01 3 0.70 0.00 0.45 0.07 0.05 98.73 09:52:01 all 0.67 0.00 0.48 0.22 0.05 98.58 09:52:01 0 0.59 0.00 0.40 0.02 0.07 98.93 09:52:01 1 1.70 0.00 1.27 0.75 0.08 96.19 09:52:01 2 0.12 0.00 0.10 0.12 0.03 99.63 09:52:01 3 0.27 0.00 0.15 0.00 0.03 99.55 09:53:01 all 1.28 0.00 0.65 0.64 0.07 97.36 09:53:01 0 4.44 0.00 1.72 0.21 0.17 93.46 09:53:01 1 0.20 0.00 0.12 1.72 0.02 97.95 09:53:01 2 0.07 0.00 0.30 0.59 0.05 99.00 09:53:01 3 0.40 0.00 0.47 0.02 0.03 99.08 09:54:01 all 20.46 0.00 8.54 2.14 0.09 68.77 09:54:01 0 13.56 0.00 10.24 0.18 0.05 75.98 09:54:01 1 15.46 0.00 5.66 4.28 0.10 74.51 09:54:01 2 25.72 0.00 10.11 3.83 0.10 60.23 09:54:01 3 27.16 0.00 8.06 0.38 0.10 64.29 Average: all 3.32 0.00 1.01 0.79 0.05 94.83 Average: 0 2.30 0.00 0.98 0.08 0.04 96.60 Average: 1 3.28 0.00 1.07 0.68 0.06 94.90 Average: 2 5.04 0.00 1.11 1.43 0.04 92.37 Average: 3 2.67 0.00 0.89 0.96 0.04 95.44