---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48 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 8.4G 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 562 13176 0 2301 15146 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:d1:ff:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85494sec preferred_lft 85494sec inet6 fe80::f816:3eff:fed1:ff7a/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-48) 12/14/25 _x86_64_ (4 CPU) 09:37:28 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 127.82 11.11 116.71 283.97 32460.45 09:40:01 39.76 0.00 39.76 0.00 5445.76 09:41:01 1.53 0.00 1.53 0.00 577.50 09:42:01 3.65 0.02 3.63 0.13 1252.32 09:43:01 4.05 0.00 4.05 0.00 1095.42 09:44:01 2.07 0.02 2.05 0.13 601.77 09:45:01 3.00 0.00 3.00 0.00 875.99 09:46:01 7.38 0.00 7.38 0.00 1665.46 09:47:01 5.92 0.00 5.92 0.00 745.34 09:48:01 2.13 0.00 2.13 0.00 313.55 09:49:01 2.63 0.00 2.63 0.00 244.76 09:50:01 3.27 0.00 3.27 0.00 634.56 09:51:01 8.62 0.00 8.62 0.00 1902.88 09:52:01 235.81 5.50 230.31 194.37 15889.75 Average: 31.86 1.18 30.68 33.89 4517.47 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13889704 15600480 2535264 15.44 72320 1832012 735780 4.21 624856 1681964 139828 09:40:01 13880796 15601120 2544172 15.49 79292 1833180 735780 4.21 632584 1683088 8 09:41:01 13863024 15593444 2561944 15.60 86880 1833912 735780 4.21 645432 1683824 3916 09:42:01 13838900 15588268 2586068 15.74 95572 1841112 735780 4.21 655684 1691012 8876 09:43:01 13822804 15583852 2602164 15.84 103312 1843408 735780 4.21 666392 1693304 1976 09:44:01 13806928 15579824 2618040 15.94 112024 1844720 735780 4.21 678000 1694588 5508 09:45:01 13792000 15576156 2632968 16.03 120480 1845716 735780 4.21 687720 1695592 1156 09:46:01 13763436 15570808 2661532 16.20 126872 1858832 735780 4.21 695288 1708700 9764 09:47:01 13755464 15569540 2669504 16.25 132068 1859440 735780 4.21 701280 1709272 1376 09:48:01 13748388 15568032 2676580 16.30 136500 1859680 735780 4.21 705852 1709524 3856 09:49:01 13745576 15568116 2679392 16.31 138760 1859828 735780 4.21 708148 1709660 2472 09:50:01 13729608 15565312 2695360 16.41 145876 1863724 735780 4.21 715512 1713556 11744 09:51:01 13697712 15561396 2727256 16.60 153108 1879944 735780 4.21 722588 1729768 24208 09:52:01 13546252 15562176 2878716 17.53 243224 1936384 756896 4.33 837068 1760272 26200 Average: 13777185 15577752 2647783 16.12 124735 1856564 737288 4.22 691172 1704580 17206 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 143.75 109.45 1188.70 27.89 0.00 0.00 0.00 0.00 09:39:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 138.43 125.23 193.18 34.96 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 09:41:01 ens3 149.59 141.29 213.37 43.35 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 09:42:01 ens3 229.01 247.84 262.49 70.14 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 09:43:01 ens3 163.51 158.11 248.50 44.00 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 09:44:01 ens3 156.71 153.56 221.48 43.28 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 09:45:01 ens3 157.62 149.28 259.03 41.78 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 09:46:01 ens3 263.31 304.33 285.36 87.65 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 09:47:01 ens3 110.06 93.12 226.90 25.56 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 09:48:01 ens3 88.60 75.39 180.98 20.49 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 09:49:01 ens3 45.84 38.79 95.92 10.57 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 09:50:01 ens3 171.27 173.12 257.33 50.26 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 09:51:01 ens3 303.63 364.07 302.11 107.03 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 09:52:01 ens3 537.28 537.01 793.78 153.16 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 Average: ens3 189.96 190.85 336.79 54.32 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48) 12/14/25 _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 15.28 0.00 1.21 2.32 0.06 81.14 09:39:01 0 23.32 0.00 1.89 1.53 0.07 73.20 09:39:01 1 7.40 0.00 0.56 0.08 0.05 91.90 09:39:01 2 20.38 0.00 1.26 2.02 0.07 76.27 09:39:01 3 10.04 0.00 1.14 5.61 0.07 83.14 09:40:01 all 0.39 0.00 0.41 1.28 0.03 97.89 09:40:01 0 0.58 0.00 0.65 4.11 0.03 94.62 09:40:01 1 0.50 0.00 0.38 0.10 0.05 98.96 09:40:01 2 0.45 0.00 0.49 0.12 0.03 98.91 09:40:01 3 0.02 0.00 0.12 0.80 0.02 99.05 09:41:01 all 0.45 0.00 0.35 0.03 0.04 99.13 09:41:01 0 0.53 0.00 0.20 0.02 0.03 99.21 09:41:01 1 0.22 0.00 0.25 0.00 0.02 99.52 09:41:01 2 0.07 0.00 0.02 0.00 0.05 99.87 09:41:01 3 0.99 0.00 0.94 0.10 0.05 97.93 09:42:01 all 0.62 0.00 0.54 0.06 0.03 98.74 09:42:01 0 2.38 0.00 2.06 0.12 0.08 95.36 09:42:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 2 0.03 0.00 0.02 0.00 0.03 99.92 09:42:01 3 0.05 0.00 0.08 0.13 0.00 99.73 09:43:01 all 0.58 0.00 0.37 0.06 0.02 98.97 09:43:01 0 1.78 0.00 1.42 0.12 0.05 96.63 09:43:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:43:01 2 0.52 0.00 0.02 0.00 0.00 99.47 09:43:01 3 0.02 0.00 0.02 0.10 0.02 99.85 09:44:01 all 0.56 0.00 0.37 0.03 0.03 99.01 09:44:01 0 0.99 0.00 0.65 0.05 0.03 98.28 09:44:01 1 0.33 0.00 0.18 0.00 0.02 99.47 09:44:01 2 0.22 0.00 0.13 0.00 0.02 99.63 09:44:01 3 0.72 0.00 0.52 0.08 0.03 98.65 09:45:01 all 0.54 0.00 0.40 0.05 0.04 98.97 09:45:01 0 0.55 0.00 0.40 0.08 0.07 98.90 09:45:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:45:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 3 1.54 0.00 1.17 0.10 0.08 97.11 09:46:01 all 0.73 0.00 0.61 0.14 0.03 98.49 09:46:01 0 2.89 0.00 2.40 0.27 0.10 94.34 09:46:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:46:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 3 0.02 0.00 0.03 0.28 0.00 99.67 09:47:01 all 0.44 0.00 0.21 0.08 0.02 99.25 09:47:01 0 0.91 0.00 0.54 0.25 0.03 98.27 09:47:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:47:01 3 0.77 0.00 0.25 0.08 0.02 98.88 09:48:01 all 0.32 0.00 0.20 0.03 0.02 99.44 09:48:01 0 0.28 0.00 0.23 0.03 0.03 99.42 09:48:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:48:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 3 0.97 0.00 0.53 0.07 0.03 98.40 09:49:01 all 0.19 0.00 0.10 0.02 0.01 99.68 09:49:01 0 0.15 0.00 0.10 0.03 0.03 99.68 09:49:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:49:01 3 0.57 0.00 0.28 0.07 0.02 99.06 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.55 0.00 0.39 0.05 0.02 98.99 09:50:01 0 1.64 0.00 1.19 0.03 0.05 97.08 09:50:01 1 0.07 0.00 0.08 0.00 0.02 99.83 09:50:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 3 0.49 0.00 0.28 0.13 0.02 99.08 09:51:01 all 0.88 0.00 0.67 0.13 0.02 98.30 09:51:01 0 2.72 0.00 1.93 0.05 0.05 95.25 09:51:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:51:01 2 0.37 0.00 0.22 0.03 0.02 99.37 09:51:01 3 0.42 0.00 0.55 0.44 0.02 98.58 09:52:01 all 20.07 0.00 8.96 0.75 0.10 70.12 09:52:01 0 30.32 0.00 6.35 0.29 0.10 62.94 09:52:01 1 25.06 0.00 12.60 0.26 0.11 61.97 09:52:01 2 12.20 0.00 7.34 0.93 0.07 79.45 09:52:01 3 12.59 0.00 9.40 1.55 0.12 76.34 Average: all 2.95 0.00 1.05 0.36 0.03 95.60 Average: 0 4.89 0.00 1.42 0.50 0.06 93.13 Average: 1 2.44 0.00 1.03 0.03 0.02 96.47 Average: 2 2.42 0.00 0.67 0.22 0.02 96.67 Average: 3 2.07 0.00 1.10 0.68 0.03 96.12