---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4761 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / 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 615 12629 0 2794 15098 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:71:01:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe71:1fe/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-4761) 04/22/26 _x86_64_ (4 CPU) 03:05:40 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 188.87 29.75 159.12 972.77 40998.77 03:08:01 118.84 4.61 114.23 132.32 17024.78 03:09:01 19.78 5.23 14.55 403.67 1714.11 03:10:01 53.54 6.27 47.28 165.44 19221.06 Average: 95.16 11.49 83.67 419.75 19751.04 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 13830948 15558948 2594020 15.79 70524 1851728 771388 4.41 671004 1700888 294016 03:08:01 12941896 14866324 3483072 21.21 83880 2025372 1452528 8.31 1389844 1849548 8688 03:09:01 12575708 14599204 3849260 23.44 86488 2118532 1596892 9.14 1706836 1890040 47736 03:10:01 12930844 15458572 3494124 21.27 91520 2611072 837516 4.79 1046812 2184464 24940 Average: 13069849 15120762 3355119 20.43 83103 2151676 1164581 6.66 1203624 1906235 93845 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 03:07:02 ens3 146.84 110.56 1755.54 30.02 0.00 0.00 0.00 0.00 03:08:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 345.57 288.65 2615.69 63.17 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 2580.10 1448.11 1049.68 600.04 0.00 0.00 0.00 0.00 03:10:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 03:10:01 ens3 208.70 175.84 328.66 1767.92 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 822.29 506.70 1432.46 617.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4761) 04/22/26 _x86_64_ (4 CPU) 03:05:40 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 18.75 0.00 1.50 2.38 0.05 77.32 03:07:02 0 9.00 0.00 0.79 2.17 0.03 88.01 03:07:02 1 16.94 0.00 1.20 0.80 0.07 80.98 03:07:02 2 35.56 0.00 2.25 1.58 0.07 60.53 03:07:02 3 13.43 0.00 1.74 4.95 0.07 79.81 03:08:01 all 31.91 0.00 1.60 0.39 0.08 66.01 03:08:01 0 30.08 0.00 0.99 0.03 0.07 68.83 03:08:01 1 43.40 0.00 1.39 0.02 0.10 55.08 03:08:01 2 29.31 0.00 2.33 0.22 0.09 68.06 03:08:01 3 24.83 0.00 1.71 1.32 0.08 72.05 03:09:01 all 35.44 0.00 6.08 0.07 0.08 58.34 03:09:01 0 33.33 0.00 9.28 0.00 0.07 57.32 03:09:01 1 53.33 0.00 5.00 0.12 0.08 41.47 03:09:01 2 27.78 0.00 5.41 0.03 0.07 66.71 03:09:01 3 27.35 0.00 4.61 0.13 0.07 67.84 03:10:01 all 34.86 0.00 2.21 0.61 0.06 62.26 03:10:01 0 52.39 0.00 3.17 0.13 0.08 44.22 03:10:01 1 27.41 0.00 2.18 0.02 0.05 70.34 03:10:01 2 35.41 0.00 1.64 0.32 0.07 62.56 03:10:01 3 24.23 0.00 1.84 1.94 0.05 71.94 Average: all 30.23 0.00 2.85 0.86 0.07 65.98 Average: 0 31.21 0.00 3.56 0.59 0.06 64.57 Average: 1 35.23 0.00 2.45 0.24 0.08 62.00 Average: 2 32.03 0.00 2.91 0.54 0.07 64.45 Average: 3 22.46 0.00 2.48 2.09 0.07 72.91