---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13133 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 567 13174 0 2297 15142 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:70:86:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85443sec preferred_lft 85443sec inet6 fe80::f816:3eff:fe70:863a/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-13133) 11/16/25 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 147.21 10.88 136.33 281.69 51860.02 09:40:01 29.30 0.00 29.30 0.00 3848.03 09:41:01 2.37 0.00 2.37 0.00 752.54 09:42:01 3.20 0.02 3.18 0.13 1301.92 09:43:01 3.63 0.00 3.63 0.00 790.67 09:44:01 3.48 0.00 3.48 0.00 780.14 09:45:01 2.98 0.02 2.97 0.13 665.09 09:46:01 7.75 0.00 7.75 0.00 1213.00 09:47:01 6.57 0.00 6.57 0.00 1106.08 09:48:01 4.50 1.13 3.37 23.33 378.47 09:49:01 3.85 0.00 3.85 0.00 360.81 09:50:01 3.20 0.00 3.20 0.00 343.41 09:51:01 6.90 0.00 6.90 0.00 1060.62 09:52:01 126.38 4.42 121.96 128.78 9953.54 09:53:01 88.59 2.75 85.84 71.85 6710.61 Average: 29.33 1.28 28.04 33.73 5408.22 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13896576 15606224 2528392 15.39 72268 1831280 725484 4.15 620460 1681672 96924 09:40:01 13881520 15601660 2543448 15.49 79724 1832604 725484 4.15 631604 1682952 5608 09:41:01 13865048 15595080 2559920 15.59 87108 1833312 725484 4.15 643704 1683660 3452 09:42:01 13842612 15590432 2582356 15.72 95028 1840308 725484 4.15 653092 1690656 4600 09:43:01 13828352 15585556 2596616 15.81 101276 1842132 725484 4.15 662504 1692472 1896 09:44:01 13808908 15578032 2616060 15.93 109660 1843796 725484 4.15 676648 1694116 972 09:45:01 13795832 15574476 2629136 16.01 117020 1844464 725484 4.15 685560 1694772 516 09:46:01 13775552 15571372 2649416 16.13 123384 1852544 725484 4.15 692476 1702848 3832 09:47:01 13761280 15568896 2663688 16.22 127880 1858116 725484 4.15 697828 1708396 1008 09:48:01 13752680 15566412 2672288 16.27 132020 1859132 783056 4.48 703124 1709172 1272 09:49:01 13747148 15566052 2677820 16.30 136108 1859364 783056 4.48 707176 1709396 476 09:50:01 13741140 15565336 2683828 16.34 140296 1859628 783056 4.48 711364 1709680 944 09:51:01 13724268 15562824 2700700 16.44 147800 1864160 783056 4.48 719028 1714188 44 09:52:01 13470436 15564640 2954532 17.99 239072 1972880 746016 4.27 865320 1759252 66400 09:53:01 13526424 15539188 2898544 17.65 241924 1935264 757076 4.33 858856 1758480 28636 Average: 13761185 15575745 2663783 16.22 130038 1861932 744311 4.26 701916 1706114 14439 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 09:39:01 ens3 140.23 111.85 1154.45 27.60 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 146.73 134.38 208.48 37.49 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 143.54 134.56 208.15 41.45 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 215.58 232.49 251.37 66.09 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 137.12 128.96 223.76 35.06 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 160.46 156.01 221.28 44.28 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 134.33 127.05 233.09 35.54 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 205.50 224.48 237.23 64.04 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 149.63 160.07 259.16 45.09 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 85.90 74.69 217.51 20.15 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 84.82 73.11 221.42 19.23 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 87.64 75.85 222.83 20.31 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 177.52 185.87 235.07 54.29 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 441.79 443.31 915.26 128.50 0.00 0.00 0.00 0.00 09:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:53:01 ens3 398.68 392.52 100.74 114.32 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 Average: ens3 180.63 177.01 327.32 50.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13133) 11/16/25 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.08 0.00 1.22 3.21 0.06 81.43 09:39:01 0 11.39 0.00 0.70 5.16 0.07 82.68 09:39:01 1 2.44 0.00 1.05 4.97 0.07 91.47 09:39:01 2 14.01 0.00 0.80 0.49 0.05 84.66 09:39:01 3 28.51 0.00 2.34 2.21 0.07 66.88 09:40:01 all 0.43 0.00 0.34 0.28 0.04 98.91 09:40:01 0 1.02 0.00 0.62 0.02 0.05 98.30 09:40:01 1 0.17 0.00 0.23 0.13 0.05 99.42 09:40:01 2 0.10 0.00 0.00 0.00 0.02 99.88 09:40:01 3 0.42 0.00 0.52 0.95 0.03 98.08 09:41:01 all 0.43 0.00 0.32 0.05 0.03 99.16 09:41:01 0 0.53 0.00 0.25 0.00 0.05 99.16 09:41:01 1 0.03 0.00 0.00 0.03 0.00 99.93 09:41:01 2 0.76 0.00 0.64 0.03 0.07 98.51 09:41:01 3 0.40 0.00 0.40 0.15 0.03 99.01 09:42:01 all 0.55 0.00 0.51 0.08 0.04 98.83 09:42:01 0 1.94 0.00 1.73 0.03 0.08 96.21 09:42:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:42:01 2 0.18 0.00 0.13 0.00 0.05 99.63 09:42:01 3 0.07 0.00 0.15 0.30 0.00 99.48 09:43:01 all 0.40 0.00 0.35 0.06 0.02 99.17 09:43:01 0 1.57 0.00 1.34 0.03 0.07 96.99 09:43:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:43:01 2 0.02 0.00 0.02 0.02 0.02 99.93 09:43:01 3 0.00 0.00 0.07 0.18 0.02 99.73 09:44:01 all 0.54 0.00 0.39 0.06 0.04 98.97 09:44:01 0 0.58 0.00 0.38 0.02 0.05 98.96 09:44:01 1 1.37 0.00 1.15 0.03 0.07 97.38 09:44:01 2 0.13 0.00 0.00 0.00 0.00 99.87 09:44:01 3 0.08 0.00 0.03 0.18 0.03 99.67 09:45:01 all 0.53 0.00 0.30 0.05 0.05 99.06 09:45:01 0 0.37 0.00 0.27 0.00 0.05 99.32 09:45:01 1 0.13 0.00 0.05 0.00 0.07 99.75 09:45:01 2 0.45 0.00 0.10 0.00 0.03 99.41 09:45:01 3 1.17 0.00 0.77 0.18 0.05 97.83 09:46:01 all 0.51 0.00 0.46 0.08 0.05 98.91 09:46:01 0 0.50 0.00 0.45 0.00 0.07 98.98 09:46:01 1 1.52 0.00 1.24 0.03 0.08 97.12 09:46:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:46:01 3 0.00 0.00 0.12 0.30 0.05 99.53 09:47:01 all 0.45 0.00 0.35 0.08 0.03 99.09 09:47:01 0 0.84 0.00 0.60 0.00 0.03 98.53 09:47:01 1 0.03 0.00 0.10 0.00 0.03 99.83 09:47:01 2 0.92 0.00 0.62 0.02 0.03 98.41 09:47:01 3 0.02 0.00 0.08 0.28 0.00 99.62 09:48:01 all 0.52 0.00 0.24 0.05 0.03 99.17 09:48:01 0 0.32 0.00 0.22 0.02 0.02 99.43 09:48:01 1 1.29 0.00 0.48 0.02 0.03 98.18 09:48:01 2 0.22 0.00 0.12 0.02 0.02 99.63 09:48:01 3 0.25 0.00 0.17 0.13 0.02 99.43 09:49:01 all 0.28 0.00 0.19 0.04 0.03 99.45 09:49:01 0 0.18 0.00 0.15 0.00 0.03 99.63 09:49:01 1 0.48 0.00 0.28 0.00 0.03 99.20 09:49:01 2 0.13 0.00 0.08 0.00 0.05 99.73 09:49:01 3 0.32 0.00 0.23 0.17 0.03 99.25 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.28 0.00 0.20 0.07 0.03 99.42 09:50:01 0 0.25 0.00 0.23 0.00 0.02 99.50 09:50:01 1 0.80 0.00 0.50 0.12 0.03 98.55 09:50:01 2 0.05 0.00 0.05 0.00 0.05 99.85 09:50:01 3 0.00 0.00 0.05 0.15 0.00 99.80 09:51:01 all 0.61 0.00 0.50 0.07 0.04 98.79 09:51:01 0 2.23 0.00 1.87 0.03 0.08 95.78 09:51:01 1 0.02 0.00 0.03 0.10 0.02 99.83 09:51:01 2 0.05 0.00 0.05 0.00 0.05 99.85 09:51:01 3 0.12 0.00 0.05 0.15 0.02 99.67 09:52:01 all 10.76 0.00 2.06 0.40 0.05 86.73 09:52:01 0 10.83 0.00 2.64 0.02 0.08 86.43 09:52:01 1 12.55 0.00 1.37 0.52 0.02 85.54 09:52:01 2 10.36 0.00 3.12 0.81 0.05 85.67 09:52:01 3 9.32 0.00 1.10 0.23 0.03 89.31 09:53:01 all 15.69 0.00 9.86 0.42 0.08 73.96 09:53:01 0 17.51 0.00 10.04 0.10 0.08 72.27 09:53:01 1 8.96 0.00 10.82 1.09 0.07 79.05 09:53:01 2 19.48 0.00 11.08 0.28 0.07 69.09 09:53:01 3 16.76 0.00 7.49 0.23 0.07 75.45 Average: all 3.07 0.00 1.15 0.33 0.04 95.40 Average: 0 3.33 0.00 1.43 0.36 0.06 94.82 Average: 1 1.98 0.00 1.15 0.47 0.04 96.36 Average: 2 3.14 0.00 1.13 0.11 0.04 95.58 Average: 3 3.83 0.00 0.90 0.39 0.03 94.85