---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2643 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 608 13131 0 2300 15101 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:13:4b:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85473sec preferred_lft 85473sec inet6 fe80::f816:3eff:fe13:4b6d/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-2643) 10/14/25 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 135.37 11.00 124.37 287.14 37455.35 09:40:01 26.15 0.00 26.15 0.00 3558.34 09:41:01 3.87 0.00 3.87 0.00 842.12 09:42:01 4.42 0.02 4.40 0.13 1476.15 09:43:01 3.10 0.00 3.10 0.00 805.73 09:44:01 2.77 0.02 2.75 0.13 638.56 09:45:01 2.72 0.32 2.40 8.40 745.34 09:46:01 8.27 0.00 8.27 0.00 1709.85 09:47:01 5.35 0.00 5.35 0.00 644.45 09:48:01 3.05 0.00 3.05 0.00 425.40 09:49:01 2.70 0.00 2.70 0.00 320.75 09:50:01 4.88 0.00 4.88 0.00 573.14 09:51:01 8.88 0.00 8.88 0.00 1506.42 09:52:01 186.65 4.42 182.24 127.45 14858.19 Average: 28.31 1.11 27.20 29.92 4643.65 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13853800 15562188 2571168 15.65 72072 1830060 773100 4.42 661712 1680248 87320 09:40:01 13839316 15558628 2585652 15.74 79908 1831428 773100 4.42 671868 1681604 5732 09:41:01 13825192 15555256 2599776 15.83 87892 1832352 789440 4.52 683356 1682512 3480 09:42:01 13799228 15547092 2625740 15.99 95936 1839268 789440 4.52 695412 1689268 492 09:43:01 13784272 15543080 2640696 16.08 103156 1841468 805504 4.61 705808 1691484 148 09:44:01 13769960 15539704 2655008 16.16 111132 1842684 805504 4.61 715116 1692680 1904 09:45:01 13749496 15532892 2675472 16.29 120360 1844564 805504 4.61 729272 1694064 4344 09:46:01 13722044 15527624 2702924 16.46 126556 1856968 805504 4.61 737244 1706428 9344 09:47:01 13710624 15521172 2714344 16.53 130588 1857260 805504 4.61 746744 1706688 1428 09:48:01 13702920 15519384 2722048 16.57 135208 1857600 805504 4.61 751920 1707024 864 09:49:01 13696964 15518632 2728004 16.61 139264 1857912 805504 4.61 756020 1707336 980 09:50:01 13687848 15517676 2737120 16.66 145036 1859056 805504 4.61 761592 1708468 24 09:51:01 13656336 15512752 2768632 16.86 152188 1874504 805504 4.61 768948 1723752 16716 09:52:01 13386384 15396856 3038584 18.50 242860 1930408 913488 5.23 993920 1759300 59368 Average: 13727456 15525210 2697512 16.42 124440 1853967 806293 4.61 741352 1702204 13725 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 132.32 104.68 1124.67 25.59 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 153.21 141.64 218.51 39.37 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 154.57 147.80 218.81 45.41 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 221.65 231.43 285.64 66.19 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 158.74 149.86 258.53 42.47 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 146.29 140.76 201.74 39.48 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 187.92 176.94 328.84 53.59 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 251.87 288.92 302.25 83.95 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 95.53 74.83 253.54 24.84 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 102.83 83.90 248.99 22.35 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 86.64 74.97 233.74 19.72 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 125.97 115.39 242.54 31.78 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 296.43 351.19 294.06 103.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:52:01 ens3 580.34 567.24 828.64 159.40 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 192.52 189.35 359.12 54.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2643) 10/14/25 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.06 0.00 1.11 2.08 0.05 83.69 09:39:01 0 13.43 0.00 1.12 4.88 0.07 80.50 09:39:01 1 4.98 0.00 0.58 1.91 0.03 92.50 09:39:01 2 4.54 0.00 0.85 0.17 0.05 94.39 09:39:01 3 29.32 0.00 1.91 1.36 0.07 67.34 09:40:01 all 0.53 0.00 0.41 0.18 0.04 98.84 09:40:01 0 0.30 0.00 0.10 0.08 0.02 99.50 09:40:01 1 0.82 0.00 0.55 0.00 0.05 98.58 09:40:01 2 0.13 0.00 0.12 0.00 0.00 99.75 09:40:01 3 0.86 0.00 0.86 0.66 0.07 97.56 09:41:01 all 0.55 0.00 0.38 0.05 0.05 98.97 09:41:01 0 0.18 0.00 0.05 0.08 0.05 99.63 09:41:01 1 0.18 0.00 0.17 0.03 0.03 99.58 09:41:01 2 0.18 0.00 0.07 0.00 0.03 99.72 09:41:01 3 1.68 0.00 1.28 0.05 0.08 96.91 09:42:01 all 0.66 0.00 0.54 0.06 0.05 98.70 09:42:01 0 0.47 0.00 0.25 0.15 0.03 99.10 09:42:01 1 0.12 0.00 0.12 0.00 0.07 99.70 09:42:01 2 0.20 0.00 0.07 0.00 0.00 99.73 09:42:01 3 1.87 0.00 1.75 0.10 0.08 96.20 09:43:01 all 0.60 0.00 0.40 0.04 0.05 98.91 09:43:01 0 1.09 0.00 0.65 0.13 0.07 98.06 09:43:01 1 0.17 0.00 0.05 0.00 0.02 99.77 09:43:01 2 1.01 0.00 0.79 0.02 0.07 98.12 09:43:01 3 0.13 0.00 0.10 0.02 0.05 99.70 09:44:01 all 0.57 0.00 0.38 0.04 0.06 98.94 09:44:01 0 0.15 0.00 0.18 0.13 0.08 99.45 09:44:01 1 0.10 0.00 0.10 0.00 0.05 99.75 09:44:01 2 0.25 0.00 0.18 0.00 0.05 99.51 09:44:01 3 1.79 0.00 1.06 0.02 0.08 97.05 09:45:01 all 0.95 0.00 0.46 0.05 0.05 98.50 09:45:01 0 0.40 0.00 0.15 0.07 0.03 99.35 09:45:01 1 1.09 0.00 0.57 0.08 0.05 98.21 09:45:01 2 0.45 0.00 0.08 0.00 0.02 99.45 09:45:01 3 1.86 0.00 1.04 0.00 0.08 97.02 09:46:01 all 0.71 0.00 0.56 0.06 0.05 98.62 09:46:01 0 0.25 0.00 0.28 0.10 0.05 99.31 09:46:01 1 2.16 0.00 1.68 0.18 0.07 95.91 09:46:01 2 0.17 0.00 0.17 0.00 0.03 99.63 09:46:01 3 0.27 0.00 0.10 0.00 0.05 99.58 09:47:01 all 0.49 0.00 0.25 0.04 0.03 99.19 09:47:01 0 0.18 0.00 0.10 0.00 0.03 99.68 09:47:01 1 1.09 0.00 0.59 0.15 0.05 98.13 09:47:01 2 0.15 0.00 0.08 0.00 0.03 99.73 09:47:01 3 0.53 0.00 0.20 0.00 0.02 99.25 09:48:01 all 0.50 0.00 0.23 0.03 0.03 99.21 09:48:01 0 0.23 0.00 0.13 0.00 0.02 99.62 09:48:01 1 1.13 0.00 0.50 0.05 0.05 98.27 09:48:01 2 0.52 0.00 0.23 0.02 0.03 99.20 09:48:01 3 0.13 0.00 0.07 0.05 0.02 99.73 09:49:01 all 0.43 0.00 0.22 0.03 0.03 99.29 09:49:01 0 0.08 0.00 0.03 0.00 0.03 99.85 09:49:01 1 1.46 0.00 0.70 0.07 0.05 97.72 09:49:01 2 0.08 0.00 0.07 0.03 0.02 99.80 09:49:01 3 0.08 0.00 0.07 0.03 0.02 99.80 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.47 0.00 0.26 0.06 0.03 99.18 09:50:01 0 1.45 0.00 0.72 0.00 0.05 97.78 09:50:01 1 0.27 0.00 0.20 0.12 0.03 99.38 09:50:01 2 0.07 0.00 0.07 0.12 0.03 99.72 09:50:01 3 0.10 0.00 0.05 0.00 0.02 99.83 09:51:01 all 0.89 0.00 0.75 0.08 0.06 98.23 09:51:01 0 2.04 0.00 1.59 0.03 0.07 96.28 09:51:01 1 0.13 0.00 0.17 0.10 0.05 99.55 09:51:01 2 0.15 0.00 0.27 0.17 0.07 99.35 09:51:01 3 1.20 0.00 0.95 0.00 0.07 97.78 09:52:01 all 15.46 0.00 10.91 0.70 0.08 72.84 09:52:01 0 14.19 0.00 8.48 0.14 0.07 77.13 09:52:01 1 11.58 0.00 11.08 0.98 0.08 76.29 09:52:01 2 13.37 0.00 10.69 1.17 0.07 74.71 09:52:01 3 22.67 0.00 13.36 0.53 0.10 63.34 Average: all 2.55 0.00 1.20 0.25 0.05 95.95 Average: 0 2.44 0.00 0.98 0.41 0.05 96.12 Average: 1 1.81 0.00 1.23 0.26 0.05 96.66 Average: 2 1.50 0.00 0.97 0.12 0.04 97.37 Average: 3 4.44 0.00 1.63 0.20 0.06 93.67