---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37697 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 568 13183 0 2287 15140 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:45:69:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85418sec preferred_lft 85418sec inet6 fe80::f816:3eff:fe45:69a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37697) 08/14/25 _x86_64_ (4 CPU) 09:37:57 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 376.04 55.64 320.40 3690.85 67046.03 09:40:01 112.93 10.55 102.38 244.76 34162.97 09:41:01 14.43 0.00 14.43 0.00 19669.66 09:42:01 2.83 0.02 2.82 0.13 1016.10 09:43:01 3.37 0.00 3.37 0.00 1057.82 09:44:01 2.48 0.00 2.48 0.00 699.50 09:45:01 2.92 0.00 2.92 0.00 831.73 09:46:01 2.35 0.00 2.35 0.00 687.49 09:47:01 9.02 0.00 9.02 0.00 1764.11 09:48:01 4.40 0.00 4.40 0.00 450.19 09:49:01 3.23 0.32 2.92 8.40 321.31 09:50:01 2.60 0.00 2.60 0.00 294.44 09:51:01 3.90 0.00 3.90 0.00 344.48 09:52:01 4.35 0.00 4.35 0.00 907.85 09:53:01 143.18 6.27 136.91 149.18 8643.36 09:54:01 82.05 0.90 81.15 55.86 8604.03 Average: 48.13 4.61 43.52 259.31 9155.95 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 14041568 15593620 2383400 14.51 59300 1696164 770344 4.41 618320 1555516 150992 09:40:01 13898320 15602772 2526648 15.38 74680 1823052 710652 4.07 624984 1672900 9844 09:41:01 13880280 15596608 2544688 15.49 83588 1824104 710652 4.07 638064 1674044 6312 09:42:01 13857568 15591296 2567400 15.63 91056 1831140 710652 4.07 648296 1680976 15796 09:43:01 13845712 15587600 2579256 15.70 97340 1831636 710652 4.07 655764 1681556 1056 09:44:01 13827028 15581892 2597940 15.82 105564 1834576 710652 4.07 668396 1684384 6692 09:45:01 13812664 15578952 2612304 15.90 114192 1835488 710652 4.07 678020 1685296 3656 09:46:01 13799400 15576416 2625568 15.99 120472 1838280 726708 4.16 685448 1688072 5312 09:47:01 13773820 15570676 2651148 16.14 126092 1849332 726708 4.16 692836 1698992 3112 09:48:01 13768768 15570132 2656200 16.17 129744 1849612 752128 4.30 697060 1698760 536 09:49:01 13753992 15560836 2670976 16.26 133504 1850180 752128 4.30 709512 1698772 672 09:50:01 13748924 15560232 2676044 16.29 137056 1850372 752128 4.30 712740 1698968 1216 09:51:01 13743860 15559736 2681108 16.32 140508 1850780 752128 4.30 716212 1699360 88 09:52:01 13728208 15557820 2696760 16.42 147620 1855104 752128 4.30 723408 1703684 3908 09:53:01 13477176 15559536 2947792 17.95 239100 1961248 751592 4.30 867248 1749080 156068 09:54:01 13504916 15506216 2920052 17.78 241840 1924136 787828 4.51 890476 1746432 25604 Average: 13778888 15572146 2646080 16.11 127604 1844075 736733 4.22 701674 1688550 24429 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:39:01 ens3 516.83 318.50 2057.37 80.07 0.00 0.00 0.00 0.00 09:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:40:01 ens3 188.14 141.81 563.84 36.95 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 168.61 163.39 237.12 49.38 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 212.55 231.34 251.92 64.79 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 122.68 111.03 226.19 30.55 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 172.64 172.76 251.16 48.62 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 150.62 146.71 213.81 41.58 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 144.81 144.88 251.96 39.80 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 228.45 258.27 287.67 75.31 0.00 0.00 0.00 0.00 09:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:48:01 ens3 82.29 70.39 224.49 19.24 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 88.02 75.70 203.51 27.28 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 78.67 67.64 203.76 17.28 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 80.97 66.67 194.66 17.54 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 09:52:01 ens3 170.90 177.94 220.70 51.94 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 391.15 438.19 905.08 125.78 0.00 0.00 0.00 0.00 09:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:54:01 ens3 376.14 372.69 97.12 108.66 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 198.34 184.87 399.39 52.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37697) 08/14/25 _x86_64_ (4 CPU) 09:37:57 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.36 0.00 2.10 10.80 0.06 67.68 09:39:01 0 12.97 0.00 1.67 11.68 0.05 73.63 09:39:01 1 35.83 0.00 3.20 9.09 0.08 51.80 09:39:01 2 14.50 0.00 1.51 10.09 0.05 73.84 09:39:01 3 14.20 0.00 2.01 12.31 0.07 71.42 09:40:01 all 7.76 0.00 0.82 3.55 0.05 87.83 09:40:01 0 6.57 0.00 0.37 8.55 0.03 84.48 09:40:01 1 18.88 0.00 1.57 4.47 0.05 75.03 09:40:01 2 3.13 0.00 0.47 0.17 0.03 96.21 09:40:01 3 2.41 0.00 0.92 1.02 0.07 95.58 09:41:01 all 0.49 0.00 0.47 2.13 0.05 96.87 09:41:01 0 1.10 0.00 1.12 7.77 0.07 89.95 09:41:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:41:01 2 0.27 0.00 0.30 0.08 0.03 99.31 09:41:01 3 0.55 0.00 0.42 0.65 0.08 98.30 09:42:01 all 0.56 0.00 0.48 0.47 0.02 98.47 09:42:01 0 2.06 0.00 1.89 0.92 0.07 95.06 09:42:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:42:01 3 0.12 0.00 0.03 0.97 0.00 98.88 09:43:01 all 0.41 0.00 0.29 0.15 0.03 99.12 09:43:01 0 0.99 0.00 0.62 0.38 0.07 97.95 09:43:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:43:01 2 0.40 0.00 0.37 0.03 0.03 99.16 09:43:01 3 0.22 0.00 0.17 0.22 0.03 99.37 09:44:01 all 0.58 0.00 0.40 0.21 0.02 98.80 09:44:01 0 1.89 0.00 1.49 0.84 0.07 95.71 09:44:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:44:01 2 0.33 0.00 0.08 0.00 0.02 99.57 09:44:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:45:01 all 0.95 0.00 0.39 0.26 0.02 98.39 09:45:01 0 1.84 0.00 1.37 1.04 0.05 95.69 09:45:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:45:01 2 1.92 0.00 0.15 0.00 0.00 97.93 09:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 all 0.58 0.00 0.37 0.73 0.02 98.29 09:46:01 0 2.01 0.00 1.42 2.93 0.07 93.57 09:46:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 2 0.30 0.00 0.07 0.00 0.02 99.62 09:46:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:47:01 all 0.62 0.00 0.53 2.03 0.02 96.81 09:47:01 0 2.17 0.00 2.07 7.81 0.07 87.88 09:47:01 1 0.10 0.00 0.05 0.35 0.00 99.50 09:47:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:47:01 3 0.15 0.00 0.00 0.00 0.00 99.85 09:48:01 all 0.51 0.00 0.24 0.28 0.02 98.95 09:48:01 0 0.35 0.00 0.18 0.80 0.02 98.65 09:48:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:48:01 2 1.05 0.00 0.67 0.32 0.03 97.93 09:48:01 3 0.58 0.00 0.08 0.00 0.02 99.32 09:49:01 all 0.67 0.00 0.23 0.12 0.01 98.97 09:49:01 0 0.92 0.00 0.10 0.27 0.02 98.70 09:49:01 1 0.07 0.00 0.05 0.03 0.00 99.85 09:49:01 2 1.30 0.00 0.70 0.15 0.03 97.81 09:49:01 3 0.38 0.00 0.07 0.07 0.00 99.48 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.32 0.00 0.21 0.14 0.02 99.31 09:50:01 0 0.30 0.00 0.27 0.10 0.02 99.32 09:50:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 2 0.94 0.00 0.49 0.13 0.03 98.41 09:50:01 3 0.07 0.00 0.08 0.33 0.02 99.50 09:51:01 all 0.44 0.00 0.17 0.23 0.02 99.14 09:51:01 0 1.14 0.00 0.58 0.08 0.05 98.15 09:51:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 2 0.50 0.00 0.00 0.03 0.00 99.47 09:51:01 3 0.13 0.00 0.07 0.82 0.02 98.97 09:52:01 all 0.95 0.00 0.45 0.16 0.02 98.41 09:52:01 0 2.17 0.00 1.39 0.08 0.05 96.30 09:52:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:52:01 2 0.98 0.00 0.03 0.00 0.00 98.99 09:52:01 3 0.62 0.00 0.35 0.57 0.03 98.43 09:53:01 all 10.51 0.00 2.30 1.17 0.05 85.96 09:53:01 0 11.57 0.00 3.36 0.55 0.12 84.40 09:53:01 1 10.87 0.00 1.74 1.11 0.03 86.24 09:53:01 2 8.27 0.00 2.19 0.54 0.03 88.97 09:53:01 3 11.31 0.00 1.93 2.48 0.05 84.22 09:54:01 all 17.12 0.00 7.37 1.24 0.07 74.20 09:54:01 0 14.08 0.00 8.13 0.37 0.07 77.35 09:54:01 1 21.06 0.00 10.24 0.45 0.07 68.19 09:54:01 2 25.38 0.00 6.46 0.77 0.08 67.30 09:54:01 3 7.83 0.00 4.55 3.41 0.07 84.14 Average: all 3.86 0.00 1.05 1.48 0.03 93.58 Average: 0 3.89 0.00 1.63 2.76 0.05 91.67 Average: 1 5.43 0.00 1.06 0.97 0.02 92.52 Average: 2 3.70 0.00 0.84 0.77 0.03 94.66 Average: 3 2.41 0.00 0.67 1.42 0.03 95.48