---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-85 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 8.8G 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 579 12845 0 2614 15138 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:5c:e4:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe5c:e4f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85) 12/19/25 _x86_64_ (4 CPU) 11:01:18 LINUX RESTART (4 CPU) 11:02:02 tps rtps wtps bread/s bwrtn/s 11:03:01 90.76 55.11 35.65 3664.33 12029.83 11:04:01 25.01 0.17 24.85 5.87 3895.22 11:05:01 44.37 0.13 44.24 21.59 5920.19 11:06:01 124.76 28.21 96.55 1627.73 14052.46 11:07:01 57.43 11.27 46.17 806.53 8135.33 11:08:01 10.76 2.45 8.31 68.24 2184.87 11:09:01 37.34 2.75 34.59 134.38 13221.93 Average: 55.69 14.20 41.49 897.43 8482.63 11:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 14290440 15598828 2134528 13.00 38484 1485328 760012 4.35 600612 1351000 33224 11:04:01 14191920 15534292 2233048 13.60 44456 1510620 822580 4.71 674320 1369784 14832 11:05:01 13978304 15533544 2446664 14.90 62976 1693628 820460 4.70 683048 1551852 169620 11:06:01 13594388 15388560 2830580 17.23 74656 1910556 958504 5.49 843472 1750296 8032 11:07:01 12179064 14182196 4245904 25.85 79884 2106828 2448536 14.01 2138704 1855488 10720 11:08:01 12184604 14194948 4240364 25.82 80160 2113560 2434224 13.93 2151136 1837108 2828 11:09:01 13181016 15525668 3243952 19.75 83304 2440268 774832 4.43 954704 2032384 24356 Average: 13371391 15136862 3053577 18.59 66274 1894398 1288450 7.37 1149428 1678273 37659 11:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 11:03:01 ens3 291.24 218.20 914.17 71.64 0.00 0.00 0.00 0.00 11:04:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:04:01 ens3 18.31 15.21 82.60 4.20 0.00 0.00 0.00 0.00 11:05:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 11:05:01 ens3 79.61 59.88 740.62 7.23 0.00 0.00 0.00 0.00 11:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:06:01 ens3 196.20 162.12 1625.51 26.56 0.00 0.00 0.00 0.00 11:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 256.92 203.37 2038.57 50.71 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 ens3 160.58 122.43 57.20 55.17 0.00 0.00 0.00 0.00 11:09:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 11:09:01 ens3 219.81 153.69 570.18 43.66 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 174.38 133.35 861.08 36.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85) 12/19/25 _x86_64_ (4 CPU) 11:01:18 LINUX RESTART (4 CPU) 11:02:02 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 11.00 0.00 1.16 24.51 0.06 63.27 11:03:01 0 13.76 0.00 1.36 23.63 0.07 61.19 11:03:01 1 9.19 0.00 1.06 9.02 0.07 80.66 11:03:01 2 8.74 0.00 1.04 21.56 0.05 68.61 11:03:01 3 12.29 0.00 1.20 43.91 0.05 42.54 11:04:01 all 3.53 0.00 0.21 21.69 0.02 74.54 11:04:01 0 0.35 0.00 0.08 0.07 0.03 99.46 11:04:01 1 3.74 0.00 0.18 0.33 0.00 95.74 11:04:01 2 5.82 0.00 0.42 52.79 0.03 40.94 11:04:01 3 4.21 0.00 0.17 33.54 0.02 62.06 11:05:01 all 9.59 0.00 0.59 13.46 0.04 76.32 11:05:01 0 7.13 0.00 0.53 1.15 0.03 91.15 11:05:01 1 10.93 0.00 0.42 0.67 0.03 87.95 11:05:01 2 12.01 0.00 0.75 40.60 0.07 46.57 11:05:01 3 8.32 0.00 0.67 11.51 0.03 79.47 11:06:01 all 12.25 0.00 1.16 25.87 0.06 60.65 11:06:01 0 13.10 0.00 0.96 30.86 0.05 55.04 11:06:01 1 11.95 0.00 0.70 8.86 0.05 78.44 11:06:01 2 14.01 0.00 1.52 40.03 0.08 44.35 11:06:01 3 9.94 0.00 1.44 23.74 0.07 64.81 11:07:01 all 47.07 0.00 1.68 4.48 0.13 46.65 11:07:01 0 46.80 0.00 1.78 6.90 0.12 44.40 11:07:01 1 42.52 0.00 1.58 2.80 0.12 52.98 11:07:01 2 47.50 0.00 1.95 4.44 0.15 45.96 11:07:01 3 51.48 0.00 1.43 3.76 0.12 43.20 11:08:01 all 68.87 0.00 2.10 2.48 0.14 26.41 11:08:01 0 75.08 0.00 1.91 3.00 0.15 19.85 11:08:01 1 64.12 0.00 2.56 3.02 0.17 30.13 11:08:01 2 69.88 0.00 1.79 0.35 0.12 27.86 11:08:01 3 66.35 0.00 2.15 3.53 0.13 27.83 11:09:01 all 18.52 0.00 1.27 9.82 0.05 70.34 11:09:01 0 16.34 0.00 1.26 7.97 0.03 74.40 11:09:01 1 29.95 0.00 1.77 28.15 0.07 40.06 11:09:01 2 14.42 0.00 0.85 1.12 0.05 83.55 11:09:01 3 13.37 0.00 1.19 2.07 0.05 83.32 Average: all 24.38 0.00 1.17 14.61 0.07 59.78 Average: 0 24.64 0.00 1.12 10.48 0.07 63.69 Average: 1 24.61 0.00 1.18 7.55 0.07 66.59 Average: 2 24.57 0.00 1.19 23.06 0.08 51.11 Average: 3 23.68 0.00 1.18 17.37 0.07 57.71