---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38217 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 582 13167 0 2290 15127 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:44:96:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85384sec preferred_lft 85384sec inet6 fe80::f816:3eff:fe44:9640/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38217) 08/16/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 127.14 10.95 116.20 278.14 27812.94 09:40:01 38.26 0.00 38.26 0.00 19441.56 09:41:01 12.63 0.00 12.63 0.00 16658.82 09:42:01 8.25 0.02 8.23 0.13 9286.10 09:43:01 2.87 0.00 2.87 0.00 774.54 09:44:01 2.63 0.02 2.62 0.13 694.42 09:45:01 2.73 0.00 2.73 0.00 952.91 09:46:01 9.18 0.00 9.18 0.00 1738.89 09:47:01 3.37 0.00 3.37 0.00 399.80 09:48:01 2.83 0.00 2.83 0.00 371.74 09:49:01 2.53 0.00 2.53 0.00 302.22 09:50:01 2.08 0.00 2.08 0.00 244.32 09:51:01 2.10 0.00 2.10 0.00 291.68 09:52:01 6.73 0.00 6.73 0.00 1543.08 09:53:01 194.92 6.38 188.54 148.38 14574.77 09:54:01 25.76 0.90 24.86 57.06 1706.12 Average: 27.65 1.13 26.52 29.98 6027.03 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13913552 15617948 2511416 15.29 72144 1826192 761848 4.36 609660 1676424 95148 09:40:01 13865668 15580752 2559300 15.58 79760 1827540 761848 4.36 653184 1677740 5492 09:41:01 13848976 15574700 2575992 15.68 87668 1828332 761848 4.36 664808 1678540 3300 09:42:01 13826072 15569840 2598896 15.82 95792 1835320 761848 4.36 674392 1685512 2364 09:43:01 13810096 15564844 2614872 15.92 102740 1837572 777900 4.45 684868 1687760 3164 09:44:01 13795796 15562272 2629172 16.01 111548 1838904 777900 4.45 695176 1689068 4920 09:45:01 13775736 15557564 2649232 16.13 120884 1842432 793952 4.54 706248 1692584 7220 09:46:01 13752572 15552948 2672396 16.27 126148 1852796 793952 4.54 712588 1702940 3856 09:47:01 13746704 15552124 2678264 16.31 130040 1853284 793952 4.54 716612 1703432 2392 09:48:01 13740300 15550248 2684668 16.35 133632 1853500 793952 4.54 721008 1703640 1268 09:49:01 13735896 15550272 2689072 16.37 137136 1853712 793952 4.54 724380 1703844 852 09:50:01 13731304 15549216 2693664 16.40 139928 1853916 793952 4.54 727568 1704044 1816 09:51:01 13722788 15548484 2702180 16.45 144116 1856268 793952 4.54 731844 1706352 7740 09:52:01 13693356 15543408 2731612 16.63 150656 1870520 793952 4.54 738384 1720332 17576 09:53:01 13518384 15516704 2906584 17.70 239360 1921492 838664 4.80 870108 1753084 540 09:54:01 13477852 15483584 2947116 17.94 242024 1929464 862600 4.94 915164 1751944 12388 Average: 13747191 15554682 2677777 16.30 132098 1855078 791004 4.53 721624 1702328 10627 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 187.56 142.48 1149.62 28.09 0.00 0.00 0.00 0.00 09:39:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 154.82 142.33 213.34 45.11 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 155.24 145.38 216.12 38.39 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 09:42:01 ens3 222.23 236.37 274.26 67.13 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 154.87 149.38 257.13 41.24 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 165.99 158.04 223.82 44.87 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 208.52 206.70 330.62 57.32 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 220.29 249.05 282.31 71.08 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 84.64 71.94 240.39 19.69 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 76.81 66.34 191.40 16.93 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 77.00 65.76 202.62 17.02 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 61.85 52.75 162.43 14.50 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 99.17 101.28 145.45 29.54 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 273.52 323.63 270.47 94.81 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 369.22 353.39 773.54 104.43 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 157.34 85.00 57.32 47.91 0.00 0.00 0.00 0.00 09:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 166.79 159.38 311.06 46.15 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 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-38217) 08/16/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.24 0.00 1.12 4.49 0.06 80.09 09:39:01 0 2.76 0.00 0.46 10.28 0.07 86.44 09:39:01 1 3.59 0.00 1.07 3.06 0.05 92.23 09:39:01 2 42.31 0.00 2.16 4.32 0.07 51.13 09:39:01 3 8.35 0.00 0.78 0.29 0.03 90.55 09:40:01 all 0.48 0.00 0.38 1.97 0.05 97.12 09:40:01 0 0.55 0.00 0.52 5.40 0.07 93.46 09:40:01 1 0.85 0.00 0.79 1.16 0.08 97.12 09:40:01 2 0.15 0.00 0.12 0.00 0.03 99.70 09:40:01 3 0.38 0.00 0.12 1.32 0.03 98.15 09:41:01 all 0.51 0.00 0.33 1.48 0.05 97.64 09:41:01 0 0.32 0.00 0.28 5.65 0.05 93.70 09:41:01 1 1.40 0.00 0.99 0.27 0.07 97.27 09:41:01 2 0.08 0.00 0.05 0.00 0.02 99.85 09:41:01 3 0.22 0.00 0.02 0.00 0.02 99.75 09:42:01 all 0.69 0.00 0.54 1.07 0.05 97.64 09:42:01 0 0.35 0.00 0.33 3.56 0.05 95.70 09:42:01 1 2.03 0.00 1.64 0.75 0.12 95.46 09:42:01 2 0.12 0.00 0.10 0.00 0.02 99.77 09:42:01 3 0.25 0.00 0.07 0.00 0.03 99.65 09:43:01 all 0.58 0.00 0.41 0.44 0.03 98.53 09:43:01 0 0.97 0.00 0.74 1.05 0.05 97.19 09:43:01 1 1.10 0.00 0.85 0.70 0.03 97.30 09:43:01 2 0.10 0.00 0.05 0.00 0.03 99.82 09:43:01 3 0.13 0.00 0.05 0.02 0.02 99.78 09:44:01 all 0.61 0.00 0.46 0.06 0.04 98.82 09:44:01 0 1.04 0.00 0.89 0.10 0.07 97.91 09:44:01 1 1.25 0.00 0.85 0.17 0.08 97.64 09:44:01 2 0.10 0.00 0.05 0.00 0.02 99.83 09:44:01 3 0.07 0.00 0.03 0.00 0.02 99.88 09:45:01 all 0.76 0.00 0.53 0.16 0.04 98.51 09:45:01 0 1.36 0.00 1.09 0.32 0.08 97.15 09:45:01 1 1.44 0.00 0.90 0.30 0.05 97.30 09:45:01 2 0.10 0.00 0.08 0.00 0.03 99.78 09:45:01 3 0.15 0.00 0.03 0.00 0.00 99.82 09:46:01 all 0.63 0.00 0.51 0.28 0.04 98.54 09:46:01 0 1.84 0.00 1.65 0.55 0.07 95.89 09:46:01 1 0.13 0.00 0.12 0.53 0.02 99.20 09:46:01 2 0.49 0.00 0.28 0.05 0.05 99.13 09:46:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:47:01 all 0.37 0.00 0.23 0.18 0.03 99.20 09:47:01 0 0.30 0.00 0.20 0.42 0.03 99.05 09:47:01 1 0.07 0.00 0.08 0.13 0.02 99.70 09:47:01 2 0.94 0.00 0.50 0.17 0.03 98.36 09:47:01 3 0.18 0.00 0.08 0.00 0.02 99.72 09:48:01 all 0.32 0.00 0.18 0.15 0.02 99.34 09:48:01 0 0.99 0.00 0.57 0.52 0.03 97.89 09:48:01 1 0.12 0.00 0.05 0.10 0.02 99.72 09:48:01 2 0.12 0.00 0.03 0.00 0.02 99.83 09:48:01 3 0.05 0.00 0.05 0.00 0.02 99.88 09:49:01 all 0.77 0.00 0.20 0.07 0.03 98.92 09:49:01 0 1.00 0.00 0.53 0.28 0.05 98.13 09:49:01 1 1.86 0.00 0.11 0.00 0.00 98.03 09:49:01 2 0.10 0.00 0.03 0.00 0.02 99.85 09:49:01 3 0.08 0.00 0.12 0.00 0.03 99.77 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.60 0.00 0.14 0.07 0.02 99.18 09:50:01 0 0.25 0.00 0.15 0.22 0.02 99.37 09:50:01 1 1.50 0.00 0.12 0.00 0.02 98.36 09:50:01 2 0.55 0.00 0.27 0.03 0.03 99.12 09:50:01 3 0.08 0.00 0.03 0.00 0.02 99.87 09:51:01 all 0.38 0.00 0.23 0.05 0.03 99.32 09:51:01 0 0.68 0.00 0.42 0.17 0.05 98.68 09:51:01 1 0.77 0.00 0.45 0.02 0.03 98.73 09:51:01 2 0.03 0.00 0.00 0.00 0.02 99.95 09:51:01 3 0.05 0.00 0.03 0.00 0.02 99.90 09:52:01 all 0.93 0.00 0.58 0.19 0.04 98.26 09:52:01 0 3.28 0.00 2.04 0.40 0.07 94.20 09:52:01 1 0.28 0.00 0.07 0.00 0.02 99.63 09:52:01 2 0.13 0.00 0.25 0.37 0.07 99.18 09:52:01 3 0.03 0.00 0.03 0.00 0.02 99.92 09:53:01 all 11.50 0.00 7.31 5.22 0.10 75.87 09:53:01 0 11.31 0.00 4.81 9.47 0.07 74.33 09:53:01 1 12.19 0.00 13.81 4.15 0.08 69.76 09:53:01 2 10.66 0.00 3.46 6.79 0.12 78.97 09:53:01 3 11.81 0.00 6.82 0.54 0.10 80.73 09:54:01 all 14.32 0.00 0.90 0.49 0.04 84.25 09:54:01 0 3.68 0.00 0.53 0.00 0.03 95.75 09:54:01 1 27.15 0.00 1.25 0.13 0.05 71.41 09:54:01 2 4.94 0.00 0.73 0.55 0.03 93.74 09:54:01 3 21.49 0.00 1.10 1.27 0.03 76.10 Average: all 2.96 0.00 0.87 1.02 0.04 95.10 Average: 0 1.91 0.00 0.95 2.38 0.05 94.70 Average: 1 3.50 0.00 1.46 0.72 0.05 94.28 Average: 2 3.75 0.00 0.50 0.75 0.04 94.96 Average: 3 2.70 0.00 0.58 0.21 0.03 96.48