---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-760 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 613 13128 0 2297 15095 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:9a:ed:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85485sec preferred_lft 85485sec inet6 fe80::f816:3eff:fe9a:ed4f/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-760) 12/22/25 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 117.52 11.27 106.25 290.80 19950.38 09:40:01 47.49 0.00 47.49 0.00 14670.62 09:41:01 9.12 0.00 9.12 0.00 9819.16 09:42:25 4.49 0.01 4.47 0.09 5409.16 09:43:01 11.44 0.00 11.44 0.00 11361.29 09:44:01 8.18 0.02 8.17 0.13 9762.24 09:45:01 8.12 0.00 8.12 0.00 9704.38 09:46:01 5.37 0.00 5.37 0.00 4103.45 09:47:01 9.20 0.00 9.20 0.00 1510.01 09:48:01 5.13 1.12 4.02 23.20 550.57 09:49:01 2.58 0.00 2.58 0.00 457.92 09:50:02 3.45 0.00 3.45 0.00 789.60 09:51:01 8.73 0.00 8.73 0.00 1672.65 09:52:01 234.33 5.27 229.06 163.84 15465.56 Average: 33.64 1.25 32.39 33.86 7336.14 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13848784 15552900 2576184 15.68 71044 1826824 764748 4.38 673584 1677100 149364 09:40:01 13837296 15550944 2587672 15.75 78060 1827924 781368 4.47 682108 1678160 4404 09:41:01 13821588 15545044 2603380 15.85 85368 1828652 781368 4.47 694256 1678896 8 09:42:25 13789672 15534592 2635296 16.04 96016 1835988 781368 4.47 710960 1686228 6620 09:43:01 13779444 15531216 2645524 16.11 100336 1837636 781368 4.47 718096 1687860 3848 09:44:01 13764100 15527800 2660868 16.20 108800 1839212 781368 4.47 728012 1689424 5596 09:45:01 13751120 15524884 2673848 16.28 116544 1839912 781368 4.47 736628 1690200 3400 09:46:01 13732172 15521276 2692796 16.39 122716 1846652 781368 4.47 744208 1696836 11868 09:47:01 13711996 15516964 2712972 16.52 128868 1853780 781368 4.47 751500 1703976 3812 09:48:01 13702584 15515116 2722384 16.57 134312 1854888 812372 4.65 757884 1704860 2960 09:49:01 13694576 15513732 2730392 16.62 139552 1855224 812372 4.65 763288 1705196 1504 09:50:02 13680348 15512396 2744620 16.71 146348 1859244 812372 4.65 770116 1709212 5100 09:51:01 13648156 15507992 2776812 16.91 153256 1875480 812372 4.65 777028 1725436 23952 09:52:01 13460536 15468504 2964432 18.05 242792 1929348 843712 4.83 928576 1755184 27100 Average: 13730169 15523097 2694799 16.41 123144 1850769 793492 4.54 745446 1699183 17824 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 09:39:01 ens3 122.20 94.15 1201.13 22.84 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 142.11 126.35 190.21 34.78 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 149.34 136.31 213.18 43.86 0.00 0.00 0.00 0.00 09:42:25 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 09:42:25 ens3 186.60 199.10 224.44 56.31 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 163.04 159.46 242.73 43.11 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 162.19 155.76 217.24 43.83 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 137.01 132.44 199.63 37.32 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 187.85 202.22 240.21 57.64 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 195.15 208.87 262.09 59.98 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 110.20 95.78 214.58 26.93 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 108.17 92.72 214.09 25.06 0.00 0.00 0.00 0.00 09:50:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:02 ens3 177.56 170.91 229.54 49.73 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 313.76 369.35 296.99 107.61 0.00 0.00 0.00 0.00 09:52:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:52:01 ens3 514.40 508.98 774.34 141.32 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 191.29 190.50 335.57 53.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-760) 12/22/25 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 16.17 0.00 1.21 5.32 0.05 77.25 09:39:01 0 5.88 0.00 0.73 4.14 0.03 89.21 09:39:01 1 25.89 0.00 1.63 7.04 0.07 65.37 09:39:01 2 8.21 0.00 0.83 0.29 0.03 90.65 09:39:01 3 24.72 0.00 1.68 9.85 0.05 63.71 09:40:01 all 0.89 0.00 0.40 0.49 0.05 98.16 09:40:01 0 0.23 0.00 0.25 0.20 0.02 99.30 09:40:01 1 0.07 0.00 0.33 1.74 0.07 97.79 09:40:01 2 2.17 0.00 0.03 0.00 0.03 97.77 09:40:01 3 1.10 0.00 1.02 0.03 0.05 97.80 09:41:01 all 1.04 0.00 0.33 0.32 0.05 98.25 09:41:01 0 0.35 0.00 0.35 0.13 0.03 99.13 09:41:01 1 0.32 0.00 0.22 1.14 0.08 98.24 09:41:01 2 2.17 0.00 0.02 0.00 0.00 97.81 09:41:01 3 1.30 0.00 0.73 0.03 0.07 97.87 09:42:25 all 0.67 0.00 0.44 20.85 0.05 77.99 09:42:25 0 0.35 0.00 0.33 34.95 0.06 64.30 09:42:25 1 0.69 0.00 0.66 45.70 0.09 52.86 09:42:25 2 0.34 0.00 0.00 0.00 0.01 99.65 09:42:25 3 1.29 0.00 0.75 2.80 0.06 95.10 09:43:01 all 0.47 0.00 0.34 0.49 0.03 98.67 09:43:01 0 0.36 0.00 0.39 0.42 0.03 98.80 09:43:01 1 0.08 0.00 0.14 1.48 0.06 98.25 09:43:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:43:01 3 1.40 0.00 0.86 0.00 0.08 97.66 09:44:01 all 0.51 0.00 0.41 0.30 0.03 98.75 09:44:01 0 1.76 0.00 1.34 0.12 0.08 96.70 09:44:01 1 0.25 0.00 0.27 1.08 0.02 98.38 09:44:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:44:01 3 0.07 0.00 0.02 0.00 0.02 99.90 09:45:01 all 0.80 0.00 0.38 0.34 0.03 98.45 09:45:01 0 1.71 0.00 1.32 0.23 0.07 96.67 09:45:01 1 0.02 0.00 0.03 1.15 0.02 98.78 09:45:01 2 1.39 0.00 0.15 0.00 0.02 98.44 09:45:01 3 0.07 0.00 0.03 0.00 0.02 99.88 09:46:01 all 0.69 0.00 0.45 0.16 0.04 98.66 09:46:01 0 1.48 0.00 0.96 0.12 0.08 97.37 09:46:01 1 0.03 0.00 0.03 0.50 0.03 99.40 09:46:01 2 0.38 0.00 0.02 0.00 0.00 99.60 09:46:01 3 0.88 0.00 0.78 0.03 0.05 98.25 09:47:01 all 0.55 0.00 0.49 0.09 0.04 98.83 09:47:01 0 0.30 0.00 0.34 0.13 0.05 99.18 09:47:01 1 0.02 0.00 0.08 0.18 0.03 99.68 09:47:01 2 0.00 0.00 0.02 0.00 0.02 99.97 09:47:01 3 1.86 0.00 1.52 0.02 0.07 96.54 09:48:01 all 0.82 0.00 0.36 0.07 0.04 98.72 09:48:01 0 0.62 0.00 0.37 0.17 0.03 98.81 09:48:01 1 1.44 0.00 0.57 0.05 0.05 97.90 09:48:01 2 0.58 0.00 0.13 0.03 0.02 99.23 09:48:01 3 0.67 0.00 0.35 0.03 0.05 98.89 09:49:01 all 0.46 0.00 0.25 0.10 0.02 99.16 09:49:01 0 1.72 0.00 0.97 0.07 0.05 97.19 09:49:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 2 0.02 0.00 0.03 0.37 0.02 99.57 09:49:01 3 0.08 0.00 0.00 0.00 0.00 99.92 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 0.81 0.00 0.46 0.08 0.03 98.61 09:50:02 0 2.09 0.00 1.32 0.20 0.07 96.32 09:50:02 1 0.45 0.00 0.33 0.00 0.02 99.20 09:50:02 2 0.37 0.00 0.17 0.12 0.03 99.32 09:50:02 3 0.37 0.00 0.02 0.00 0.02 99.60 09:51:01 all 1.31 0.00 0.70 0.15 0.06 97.78 09:51:01 0 1.92 0.00 0.47 0.24 0.05 97.32 09:51:01 1 1.04 0.00 0.75 0.03 0.09 98.09 09:51:01 2 0.41 0.00 0.41 0.32 0.03 98.83 09:51:01 3 1.84 0.00 1.21 0.02 0.05 96.88 09:52:01 all 19.02 0.00 10.53 1.10 0.10 69.26 09:52:01 0 16.11 0.00 11.35 1.99 0.08 70.47 09:52:01 1 15.45 0.00 7.80 0.25 0.08 76.42 09:52:01 2 31.48 0.00 12.20 1.54 0.12 54.67 09:52:01 3 13.22 0.00 10.74 0.66 0.10 75.28 Average: all 3.15 0.00 1.20 2.73 0.04 92.88 Average: 0 2.48 0.00 1.46 4.10 0.05 91.91 Average: 1 3.26 0.00 0.93 5.61 0.05 90.15 Average: 2 3.38 0.00 0.99 0.19 0.02 95.42 Average: 3 3.47 0.00 1.42 1.03 0.05 94.03