---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29579 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 672K 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 13141 0 2290 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:8a:2d:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85409sec preferred_lft 85409sec inet6 fe80::f816:3eff:fe8a:2dd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29579) 07/21/25 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:38:03 tps rtps wtps bread/s bwrtn/s 09:39:01 129.39 11.15 118.24 283.12 32024.96 09:40:01 40.69 0.00 40.69 0.00 23487.95 09:41:01 10.31 0.00 10.31 0.00 13209.93 09:42:01 3.22 0.02 3.20 0.13 1048.85 09:43:01 3.05 0.00 3.05 0.00 708.82 09:44:01 3.65 0.02 3.63 0.13 886.25 09:45:01 3.90 0.00 3.90 0.00 791.20 09:46:01 5.10 0.00 5.10 0.00 778.27 09:47:01 8.81 0.00 8.81 0.00 1599.07 09:48:01 2.62 0.00 2.62 0.00 356.07 09:49:01 2.07 0.00 2.07 0.00 295.37 09:50:01 2.90 0.00 2.90 0.00 356.47 09:51:01 2.62 0.00 2.62 0.00 409.00 09:52:01 6.32 0.00 6.32 0.00 1543.61 09:53:01 200.35 6.32 194.03 152.37 13820.10 Average: 28.11 1.14 26.96 28.48 6029.80 09:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13857100 15559292 2567868 15.63 70228 1826260 761520 4.36 667184 1676016 96456 09:40:01 13844996 15556276 2579972 15.71 77060 1827220 761520 4.36 676116 1676980 1820 09:41:01 13827752 15549736 2597216 15.81 85072 1828064 761520 4.36 688816 1677816 768 09:42:01 13806836 15544704 2618132 15.94 91412 1834992 761520 4.36 697248 1684720 5804 09:43:01 13793060 15538820 2631908 16.02 97652 1835484 778216 4.45 708044 1685216 1548 09:44:01 13774024 15533316 2650944 16.14 106240 1838300 778216 4.45 720344 1688016 1924 09:45:01 13759768 15530216 2665200 16.23 114616 1839264 778216 4.45 729828 1688968 272 09:46:01 13745924 15527496 2679044 16.31 120804 1842476 778216 4.45 737104 1692176 324 09:47:01 13722280 15522648 2702688 16.45 126168 1852964 778216 4.45 743604 1702652 1532 09:48:01 13717224 15522256 2707744 16.49 129792 1853316 778216 4.45 747428 1703004 512 09:49:01 13710692 15520904 2714276 16.53 133912 1853560 778216 4.45 752136 1703244 1904 09:50:01 13704968 15519860 2720000 16.56 137620 1853776 778216 4.45 756048 1703456 1296 09:51:01 13696332 15518600 2728636 16.61 142852 1854736 778216 4.45 761396 1704412 3480 09:52:01 13669108 15514736 2755860 16.78 149812 1867412 778216 4.45 768244 1717060 11852 09:53:01 13406144 15401340 3018824 18.38 239856 1920164 905844 5.18 988676 1749820 65756 Average: 13735747 15524013 2689221 16.37 121540 1848533 782272 4.48 742814 1696904 13017 09:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 172.97 124.36 1115.36 21.83 0.00 0.00 0.00 0.00 09:39:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 133.49 120.10 182.30 33.08 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 153.32 143.64 225.09 38.47 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 185.47 207.45 205.58 64.34 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 120.01 108.73 224.70 29.76 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 182.44 178.05 254.04 49.82 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 151.59 144.68 208.18 40.84 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 149.31 151.64 251.31 41.63 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 221.24 249.60 287.02 71.75 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 79.72 69.64 227.22 18.21 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 84.97 76.44 216.30 19.33 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 80.29 71.47 218.33 18.09 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 109.97 101.98 236.28 28.19 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 262.61 306.90 268.58 90.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 597.55 617.98 860.95 173.48 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 179.01 178.30 330.34 49.32 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29579) 07/21/25 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:38:03 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.19 0.00 1.09 4.98 0.05 79.68 09:39:01 0 7.48 0.00 0.55 5.70 0.03 86.23 09:39:01 1 21.39 0.00 1.42 3.58 0.05 73.57 09:39:01 2 11.17 0.00 0.92 0.66 0.05 87.21 09:39:01 3 16.73 0.00 1.47 10.00 0.05 71.75 09:40:01 all 0.63 0.00 0.35 2.20 0.05 96.77 09:40:01 0 1.31 0.00 0.28 0.41 0.03 97.96 09:40:01 1 0.08 0.00 0.03 7.35 0.05 92.48 09:40:01 2 1.09 0.00 1.07 1.04 0.08 96.73 09:40:01 3 0.03 0.00 0.03 0.00 0.03 99.90 09:41:01 all 0.42 0.00 0.35 1.67 0.04 97.53 09:41:01 0 0.25 0.00 0.20 0.47 0.05 99.03 09:41:01 1 0.03 0.00 0.02 5.85 0.02 94.08 09:41:01 2 1.39 0.00 1.14 0.33 0.08 97.06 09:41:01 3 0.03 0.00 0.03 0.00 0.03 99.90 09:42:01 all 0.51 0.00 0.43 0.19 0.04 98.83 09:42:01 0 0.32 0.00 0.18 0.05 0.03 99.41 09:42:01 1 0.08 0.00 0.02 0.00 0.00 99.90 09:42:01 2 1.57 0.00 1.44 0.42 0.07 96.50 09:42:01 3 0.07 0.00 0.07 0.28 0.03 99.55 09:43:01 all 0.36 0.00 0.25 0.22 0.04 99.14 09:43:01 0 0.30 0.00 0.18 0.00 0.05 99.47 09:43:01 1 0.02 0.00 0.00 0.07 0.00 99.92 09:43:01 2 1.09 0.00 0.76 0.40 0.08 97.67 09:43:01 3 0.03 0.00 0.07 0.38 0.03 99.48 09:44:01 all 0.72 0.00 0.42 0.25 0.03 98.58 09:44:01 0 2.14 0.00 1.62 0.32 0.08 95.84 09:44:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:44:01 2 0.68 0.00 0.07 0.41 0.00 98.84 09:44:01 3 0.03 0.00 0.03 0.30 0.02 99.62 09:45:01 all 0.65 0.00 0.43 0.15 0.02 98.75 09:45:01 0 2.39 0.00 1.64 0.12 0.07 95.79 09:45:01 1 0.00 0.00 0.03 0.23 0.02 99.72 09:45:01 2 0.15 0.00 0.02 0.27 0.02 99.55 09:45:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:46:01 all 0.53 0.00 0.35 0.20 0.03 98.89 09:46:01 0 1.19 0.00 0.90 0.13 0.07 97.71 09:46:01 1 0.00 0.00 0.03 0.23 0.00 99.73 09:46:01 2 0.02 0.00 0.02 0.35 0.00 99.61 09:46:01 3 0.93 0.00 0.43 0.10 0.05 98.48 09:47:01 all 0.66 0.00 0.57 0.35 0.03 98.39 09:47:01 0 2.52 0.00 2.15 0.28 0.08 94.96 09:47:01 1 0.03 0.00 0.07 0.53 0.00 99.37 09:47:01 2 0.05 0.00 0.03 0.55 0.02 99.35 09:47:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:48:01 all 0.33 0.00 0.20 0.25 0.01 99.21 09:48:01 0 1.27 0.00 0.74 0.18 0.03 97.78 09:48:01 1 0.00 0.00 0.03 0.40 0.00 99.57 09:48:01 2 0.02 0.00 0.02 0.47 0.00 99.50 09:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:49:01 all 0.72 0.00 0.23 0.10 0.02 98.94 09:49:01 0 0.79 0.00 0.62 0.02 0.05 98.53 09:49:01 1 0.00 0.00 0.02 0.10 0.00 99.88 09:49:01 2 2.04 0.00 0.26 0.23 0.02 97.44 09:49:01 3 0.03 0.00 0.03 0.03 0.00 99.90 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.38 0.00 0.21 0.10 0.01 99.30 09:50:01 0 1.05 0.00 0.67 0.08 0.03 98.16 09:50:01 1 0.05 0.00 0.02 0.08 0.02 99.83 09:50:01 2 0.32 0.00 0.15 0.27 0.00 99.27 09:50:01 3 0.12 0.00 0.02 0.00 0.02 99.85 09:51:01 all 0.34 0.00 0.26 0.11 0.01 99.28 09:51:01 0 1.29 0.00 0.99 0.12 0.03 97.57 09:51:01 1 0.02 0.00 0.02 0.10 0.00 99.87 09:51:01 2 0.00 0.00 0.02 0.22 0.02 99.75 09:51:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:52:01 all 0.96 0.00 0.64 0.23 0.02 98.15 09:52:01 0 3.11 0.00 2.48 0.18 0.07 94.16 09:52:01 1 0.03 0.00 0.05 0.43 0.00 99.48 09:52:01 2 0.70 0.00 0.03 0.30 0.00 98.97 09:52:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:53:01 all 15.14 0.00 8.39 1.19 0.08 75.20 09:53:01 0 21.25 0.00 10.87 1.15 0.10 66.62 09:53:01 1 13.28 0.00 6.56 0.44 0.07 79.65 09:53:01 2 10.28 0.00 5.15 2.84 0.07 81.66 09:53:01 3 15.57 0.00 10.87 0.36 0.07 73.14 Average: all 2.41 0.00 0.94 0.80 0.03 95.81 Average: 0 3.12 0.00 1.62 0.60 0.05 94.61 Average: 1 2.28 0.00 0.55 1.29 0.01 95.88 Average: 2 2.01 0.00 0.73 0.58 0.03 96.64 Average: 3 2.23 0.00 0.88 0.74 0.02 96.13