---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7359 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 8.5G 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 575 13068 0 2396 15145 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:64:77:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe64:7732/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7359) 10/29/25 _x86_64_ (4 CPU) 21:10:43 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:02 131.58 29.63 101.95 1036.63 62609.03 21:13:01 159.84 41.32 118.52 2526.74 13850.76 21:14:01 15.56 2.57 13.00 78.92 2581.70 21:15:01 4.20 0.32 3.88 8.40 199.70 21:16:01 9.60 1.20 8.40 41.60 935.33 21:17:01 28.65 2.88 25.77 276.40 7020.09 Average: 57.96 12.91 45.05 656.30 14534.61 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:02 14042524 15568256 2382444 14.51 61128 1667972 765188 4.38 649660 1525684 150236 21:13:01 12996856 14829760 3428112 20.87 74688 1947824 1383792 7.92 1458216 1731560 14392 21:14:01 12547884 14446248 3877084 23.60 76352 2009460 1768444 10.12 1865404 1769300 5272 21:15:01 12538164 14437288 3886804 23.66 76408 2009756 1786000 10.22 1873940 1769052 260 21:16:01 13472928 15413984 2952040 17.97 78460 2047328 983672 5.63 917532 1787956 15544 21:17:01 13392708 15525424 3032260 18.46 81876 2232004 779552 4.46 867820 1911112 35644 Average: 13165177 15036827 3259791 19.85 74819 1985724 1244441 7.12 1272095 1749111 36891 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:02 ens3 280.72 203.78 1707.98 70.90 0.00 0.00 0.00 0.00 21:12:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 21:13:01 ens3 303.81 237.04 1738.45 73.45 0.00 0.00 0.00 0.00 21:13:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 21:14:01 ens3 503.63 298.13 1018.82 154.77 0.00 0.00 0.00 0.00 21:14:01 lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 21:15:01 ens3 10.46 7.97 4.63 5.22 0.00 0.00 0.00 0.00 21:15:01 lo 3.77 3.77 0.19 0.19 0.00 0.00 0.00 0.00 21:16:01 ens3 408.72 251.77 514.90 104.95 0.00 0.00 0.00 0.00 21:16:01 lo 18.32 18.32 2.66 2.66 0.00 0.00 0.00 0.00 21:17:01 ens3 617.42 411.09 2731.10 169.18 0.00 0.00 0.00 0.00 21:17:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 354.28 234.97 1284.83 96.48 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7359) 10/29/25 _x86_64_ (4 CPU) 21:10:43 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:02 all 17.94 0.00 1.48 10.53 0.07 69.99 21:12:02 0 5.40 0.00 0.84 11.98 0.07 81.71 21:12:02 1 33.47 0.00 2.24 5.94 0.08 58.27 21:12:02 2 24.30 0.00 1.74 3.13 0.07 70.76 21:12:02 3 8.58 0.00 1.09 21.08 0.03 69.22 21:13:01 all 47.13 0.00 1.88 1.57 0.09 49.34 21:13:01 0 55.57 0.00 2.37 1.84 0.09 40.14 21:13:01 1 38.56 0.00 1.64 1.38 0.10 58.31 21:13:01 2 48.97 0.00 1.50 1.41 0.09 48.03 21:13:01 3 45.38 0.00 1.99 1.65 0.08 50.90 21:14:01 all 27.03 0.00 0.98 0.15 0.05 71.79 21:14:01 0 26.65 0.00 1.00 0.00 0.07 72.28 21:14:01 1 25.58 0.00 1.05 0.30 0.07 73.00 21:14:01 2 28.34 0.00 0.77 0.23 0.03 70.63 21:14:01 3 27.53 0.00 1.14 0.05 0.05 71.24 21:15:01 all 0.88 0.00 0.10 0.05 0.04 98.92 21:15:01 0 0.95 0.00 0.15 0.00 0.02 98.88 21:15:01 1 0.99 0.00 0.12 0.00 0.07 98.83 21:15:01 2 1.10 0.00 0.08 0.22 0.03 98.57 21:15:01 3 0.50 0.00 0.03 0.00 0.03 99.43 21:16:01 all 21.46 0.00 0.88 0.03 0.05 77.58 21:16:01 0 22.15 0.00 0.72 0.03 0.05 77.05 21:16:01 1 19.64 0.00 1.22 0.03 0.08 79.01 21:16:01 2 22.58 0.00 0.97 0.05 0.05 76.35 21:16:01 3 21.45 0.00 0.63 0.00 0.05 77.87 21:17:01 all 41.84 0.00 1.68 0.35 0.07 56.06 21:17:01 0 31.73 0.00 1.77 0.08 0.08 66.34 21:17:01 1 57.09 0.00 1.45 0.35 0.07 41.04 21:17:01 2 33.87 0.00 1.76 0.76 0.05 63.56 21:17:01 3 44.76 0.00 1.72 0.20 0.07 53.25 Average: all 25.98 0.00 1.16 2.11 0.06 70.68 Average: 0 23.64 0.00 1.14 2.32 0.06 72.84 Average: 1 29.21 0.00 1.29 1.33 0.08 68.10 Average: 2 26.45 0.00 1.14 0.97 0.05 71.39 Average: 3 24.65 0.00 1.10 3.83 0.05 70.38