---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17753 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 570 12592 0 2877 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:3b:f6:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe3b:f6c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17753) 06/19/26 _x86_64_ (4 CPU) 03:05:07 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 106.18 11.27 94.92 308.64 37459.71 03:08:01 107.68 4.52 103.17 129.85 28107.45 03:09:01 16.15 5.23 10.91 403.27 984.50 03:10:01 41.61 6.17 35.44 162.51 9172.07 03:11:01 27.10 0.12 26.98 3.07 11734.18 Average: 59.59 5.44 54.15 201.11 17425.48 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13787360 15595828 2637608 16.06 73308 1925820 727836 4.17 629796 1774544 219584 03:08:01 12932820 14936452 3492148 21.26 85868 2099080 1350260 7.73 1313284 1923260 11304 03:09:01 12653948 14693816 3771020 22.96 87536 2132168 1480824 8.47 1585732 1925880 8628 03:10:01 12967108 15574492 3457860 21.05 92528 2686128 724840 4.15 917640 2266700 318656 03:11:01 12904444 15513380 3520524 21.43 94024 2686216 801548 4.59 988024 2259164 10628 Average: 13049136 15262794 3375832 20.55 86653 2305882 1017062 5.82 1086895 2029910 113760 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 139.02 108.22 1050.28 26.40 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 365.02 306.27 2561.02 66.62 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 1988.60 1338.74 526.16 509.40 0.00 0.00 0.00 0.00 03:10:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:10:01 ens3 278.80 255.94 733.44 1792.29 0.00 0.00 0.00 0.00 03:11:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 03:11:01 ens3 20.05 17.13 26.42 5.54 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 559.69 406.24 979.23 481.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17753) 06/19/26 _x86_64_ (4 CPU) 03:05:07 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 13.69 0.00 1.25 2.59 0.05 82.42 03:07:01 0 4.40 0.00 0.78 1.10 0.02 93.70 03:07:01 1 7.53 0.00 1.07 8.19 0.05 83.17 03:07:01 2 11.95 0.00 1.18 0.29 0.05 86.52 03:07:01 3 30.97 0.00 1.98 0.73 0.07 66.25 03:08:01 all 33.90 0.00 1.70 1.09 0.10 63.20 03:08:01 0 33.16 0.00 1.74 3.08 0.12 61.90 03:08:01 1 29.71 0.00 2.34 0.67 0.12 67.17 03:08:01 2 45.58 0.00 0.97 0.00 0.12 53.33 03:08:01 3 27.16 0.00 1.77 0.60 0.08 70.38 03:09:01 all 33.43 0.00 5.32 0.07 0.08 61.11 03:09:01 0 24.01 0.00 0.82 0.08 0.07 75.02 03:09:01 1 28.38 0.00 8.01 0.02 0.07 63.53 03:09:01 2 54.79 0.00 5.05 0.05 0.07 40.05 03:09:01 3 26.52 0.00 7.39 0.13 0.08 65.88 03:10:01 all 34.53 0.00 1.92 1.45 0.09 62.02 03:10:01 0 23.76 0.00 1.81 2.04 0.07 72.32 03:10:01 1 30.62 0.00 1.71 0.00 0.08 67.59 03:10:01 2 44.24 0.00 2.36 3.35 0.10 49.95 03:10:01 3 39.56 0.00 1.77 0.42 0.10 58.16 03:11:01 all 7.84 0.00 0.67 18.69 0.36 72.44 03:11:01 0 14.20 0.00 1.03 51.17 0.85 32.76 03:11:01 1 9.66 0.00 0.65 3.26 0.03 86.39 03:11:01 2 3.42 0.00 0.52 1.08 0.53 94.45 03:11:01 3 4.02 0.00 0.50 19.05 0.02 76.41 Average: all 24.70 0.00 2.17 4.80 0.14 68.19 Average: 0 19.94 0.00 1.24 11.59 0.22 67.00 Average: 1 21.21 0.00 2.76 2.41 0.07 73.55 Average: 2 32.06 0.00 2.02 0.96 0.17 64.79 Average: 3 25.62 0.00 2.68 4.21 0.07 67.42