---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16504 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 598 13141 0 2300 15111 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:16:29:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85479sec preferred_lft 85479sec inet6 fe80::f816:3eff:fe16:2918/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16504) 11/30/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 137.13 10.78 126.35 279.95 34178.17 09:40:01 22.25 0.00 22.25 0.00 2740.88 09:41:01 2.82 0.00 2.82 0.00 804.53 09:42:01 4.03 0.02 4.02 0.13 1377.64 09:43:01 3.40 0.00 3.40 0.00 864.66 09:44:01 2.93 0.00 2.93 0.00 761.74 09:45:01 2.30 0.00 2.30 0.00 522.71 09:46:01 7.82 0.00 7.82 0.00 1767.71 09:47:01 6.05 0.00 6.05 0.00 727.88 09:48:01 2.18 0.00 2.18 0.00 313.23 09:49:01 2.43 0.00 2.43 0.00 356.21 09:50:01 3.32 0.00 3.32 0.00 557.64 09:51:01 6.10 0.00 6.10 0.00 1676.52 09:52:01 227.50 5.03 222.46 152.64 15980.40 Average: 30.73 1.13 29.60 30.91 4473.52 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13854728 15565588 2570240 15.65 72772 1831836 766908 4.39 661732 1682180 66632 09:40:01 13841372 15562400 2583596 15.73 80048 1833084 766908 4.39 671196 1683408 6512 09:41:01 13824048 15556264 2600920 15.84 88248 1834104 766908 4.39 683564 1684432 3440 09:42:01 13800188 15549840 2624780 15.98 96124 1840864 766908 4.39 694764 1691172 2752 09:43:01 13782976 15544448 2641992 16.09 103504 1843312 766908 4.39 705132 1693616 2672 09:44:01 13767548 15540780 2657420 16.18 112052 1844504 766908 4.39 715276 1694800 628 09:45:01 13755260 15538088 2669708 16.25 119856 1845148 766908 4.39 724584 1695440 5204 09:46:01 13727276 15533124 2697692 16.42 125912 1858476 766908 4.39 732188 1708728 10496 09:47:01 13721224 15532260 2703744 16.46 130048 1858912 766908 4.39 736108 1709184 628 09:48:01 13714008 15531116 2710960 16.51 134740 1859296 766908 4.39 741652 1709556 2192 09:49:01 13707072 15529664 2717896 16.55 139056 1859568 766908 4.39 746012 1709828 2708 09:50:01 13696804 15528532 2728164 16.61 144908 1861328 766908 4.39 751856 1711656 6176 09:51:01 13666204 15524240 2758764 16.80 151992 1876404 766908 4.39 759072 1726616 19932 09:52:01 13510336 15521868 2914632 17.75 242756 1933276 797312 4.56 874032 1760496 25092 Average: 13740646 15539872 2684322 16.34 124430 1855722 769080 4.40 728369 1704365 11076 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 143.94 115.76 1138.60 28.84 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 141.74 131.26 203.85 36.39 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 161.97 156.32 228.41 47.30 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 212.10 229.06 272.57 64.81 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 160.41 157.01 260.03 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 09:44:01 ens3 158.94 152.44 228.22 42.00 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 146.88 140.46 293.11 38.57 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 258.27 301.38 274.10 86.95 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 88.65 77.47 246.70 20.28 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 95.37 85.17 242.63 22.36 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 89.34 78.09 236.91 20.79 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 127.60 122.91 242.07 35.13 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 289.27 343.26 291.90 101.07 0.00 0.00 0.00 0.00 09:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:52:01 ens3 579.60 570.25 824.08 156.41 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 189.58 190.06 355.94 53.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16504) 11/30/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.95 0.00 1.09 2.31 0.05 83.60 09:39:01 0 13.64 0.00 1.09 4.07 0.05 81.15 09:39:01 1 6.13 0.00 0.45 0.37 0.05 93.00 09:39:01 2 10.13 0.00 1.29 0.37 0.05 88.16 09:39:01 3 21.89 0.00 1.52 4.43 0.07 72.09 09:40:01 all 0.41 0.00 0.37 0.15 0.03 99.04 09:40:01 0 0.60 0.00 0.48 0.00 0.05 98.86 09:40:01 1 0.12 0.00 0.13 0.10 0.02 99.63 09:40:01 2 0.57 0.00 0.48 0.02 0.02 98.92 09:40:01 3 0.38 0.00 0.37 0.45 0.03 98.76 09:41:01 all 0.61 0.00 0.38 0.05 0.04 98.92 09:41:01 0 0.20 0.00 0.23 0.00 0.03 99.53 09:41:01 1 1.20 0.00 0.70 0.10 0.03 97.96 09:41:01 2 0.12 0.00 0.07 0.00 0.02 99.80 09:41:01 3 0.94 0.00 0.55 0.08 0.05 98.37 09:42:01 all 0.55 0.00 0.57 0.08 0.05 98.76 09:42:01 0 0.82 0.00 0.95 0.02 0.05 98.16 09:42:01 1 1.19 0.00 0.99 0.13 0.05 97.64 09:42:01 2 0.00 0.00 0.00 0.00 0.02 99.98 09:42:01 3 0.20 0.00 0.33 0.17 0.07 99.23 09:43:01 all 0.48 0.00 0.38 0.05 0.03 99.06 09:43:01 0 0.10 0.00 0.13 0.00 0.03 99.73 09:43:01 1 0.42 0.00 0.22 0.10 0.02 99.25 09:43:01 2 0.02 0.00 0.00 0.00 0.02 99.97 09:43:01 3 1.37 0.00 1.17 0.10 0.05 97.31 09:44:01 all 0.67 0.00 0.35 0.04 0.03 98.92 09:44:01 0 0.18 0.00 0.03 0.03 0.03 99.72 09:44:01 1 0.40 0.00 0.02 0.00 0.00 99.58 09:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:44:01 3 2.04 0.00 1.32 0.12 0.08 96.44 09:45:01 all 0.78 0.00 0.35 0.03 0.02 98.81 09:45:01 0 0.05 0.00 0.03 0.00 0.03 99.88 09:45:01 1 1.01 0.00 0.08 0.00 0.00 98.91 09:45:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:45:01 3 2.01 0.00 1.27 0.13 0.05 96.53 09:46:01 all 0.71 0.00 0.59 0.10 0.04 98.55 09:46:01 0 0.62 0.00 0.43 0.00 0.05 98.90 09:46:01 1 0.78 0.00 0.60 0.02 0.03 98.56 09:46:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:46:01 3 1.44 0.00 1.32 0.38 0.08 96.77 09:47:01 all 0.31 0.00 0.20 0.04 0.02 99.43 09:47:01 0 0.25 0.00 0.13 0.00 0.02 99.60 09:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:47:01 3 0.95 0.00 0.62 0.15 0.03 98.25 09:48:01 all 0.40 0.00 0.19 0.03 0.02 99.36 09:48:01 0 0.10 0.00 0.12 0.03 0.03 99.72 09:48:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 2 0.03 0.00 0.00 0.00 0.02 99.95 09:48:01 3 1.45 0.00 0.65 0.07 0.05 97.78 09:49:01 all 0.44 0.00 0.19 0.03 0.02 99.32 09:49:01 0 0.08 0.00 0.12 0.05 0.03 99.72 09:49:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 2 0.55 0.00 0.00 0.00 0.00 99.45 09:49:01 3 1.15 0.00 0.62 0.07 0.03 98.13 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.52 0.00 0.30 0.04 0.02 99.13 09:50:01 0 0.65 0.00 0.40 0.07 0.03 98.85 09:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:50:01 2 0.25 0.00 0.02 0.00 0.00 99.73 09:50:01 3 1.17 0.00 0.75 0.08 0.03 97.96 09:51:01 all 0.84 0.00 0.59 0.07 0.03 98.47 09:51:01 0 0.03 0.00 0.10 0.07 0.03 99.77 09:51:01 1 0.00 0.00 0.02 0.07 0.00 99.92 09:51:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:51:01 3 3.30 0.00 2.30 0.13 0.08 94.19 09:52:01 all 16.98 0.00 9.10 0.65 0.08 73.19 09:52:01 0 19.77 0.00 8.06 0.17 0.08 71.92 09:52:01 1 12.51 0.00 9.87 0.68 0.07 76.86 09:52:01 2 19.57 0.00 12.27 0.72 0.07 67.37 09:52:01 3 15.99 0.00 6.03 1.05 0.09 76.84 Average: all 2.62 0.00 1.04 0.26 0.03 96.05 Average: 0 2.65 0.00 0.88 0.32 0.04 96.11 Average: 1 1.70 0.00 0.94 0.11 0.02 97.23 Average: 2 2.27 0.00 1.03 0.08 0.02 96.61 Average: 3 3.85 0.00 1.33 0.53 0.06 94.23