---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3025 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 9.2G 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 623 12321 0 3094 15086 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:39:9a:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe39:9a1d/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-3025) 10/16/25 _x86_64_ (4 CPU) 07:49:56 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:00 363.70 55.11 308.58 3663.45 85305.16 07:52:01 157.05 45.85 111.19 2496.76 22000.66 07:53:01 26.00 1.43 24.56 37.46 4048.93 07:54:01 13.31 0.23 13.08 9.33 11363.71 07:55:01 24.55 2.73 21.81 283.82 16838.13 Average: 117.06 21.16 95.90 1302.26 27893.39 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:00 13936992 15528112 2487976 15.15 65364 1726520 826060 4.73 692224 1579780 179120 07:52:01 12508732 14416672 3916236 23.84 76936 2018708 1846248 10.57 1891280 1780820 4588 07:53:01 11614120 13965676 4810848 29.29 80524 2449824 2212324 12.66 2372904 2174224 332768 07:54:01 11341800 13732328 5083168 30.95 82060 2485404 3331488 19.07 2610864 2206084 33084 07:55:01 11435016 14259552 4989952 30.38 84572 2906700 1983324 11.35 2237224 2469796 34828 Average: 12167332 14380468 4257636 25.92 77891 2317431 2039889 11.67 1960899 2042141 116878 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:00 ens3 370.86 255.66 1921.45 75.54 0.00 0.00 0.00 0.00 07:51:00 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:52:01 ens3 451.82 312.21 2607.25 72.98 0.00 0.00 0.00 0.00 07:52:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 07:53:01 ens3 1325.01 839.79 1905.28 372.22 0.00 0.00 0.00 0.00 07:53:01 lo 23.66 23.66 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 720.36 465.81 326.44 231.57 0.00 0.00 0.00 0.00 07:54:01 lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 07:55:01 ens3 1224.80 716.11 2602.17 260.76 0.00 0.00 0.00 0.00 07:55:01 lo 11.93 11.93 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 817.32 517.22 1874.98 202.17 0.00 0.00 0.00 0.00 Average: lo 7.92 7.92 1.54 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3025) 10/16/25 _x86_64_ (4 CPU) 07:49:56 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:00 all 21.93 0.00 2.27 5.78 0.06 69.96 07:51:00 0 17.33 0.00 1.64 3.69 0.07 77.28 07:51:00 1 30.17 0.00 3.25 3.82 0.07 62.69 07:51:00 2 21.16 0.00 2.57 8.16 0.10 68.01 07:51:00 3 19.13 0.00 1.60 7.43 0.05 71.79 07:52:01 all 44.70 0.00 1.86 1.09 0.09 52.25 07:52:01 0 36.11 0.00 2.48 1.76 0.07 59.58 07:52:01 1 48.90 0.00 1.53 0.59 0.08 48.89 07:52:01 2 44.61 0.00 1.89 0.90 0.10 52.50 07:52:01 3 49.21 0.00 1.51 1.12 0.12 48.04 07:53:01 all 58.19 0.00 2.50 0.05 0.11 39.15 07:53:01 0 57.41 0.00 1.90 0.10 0.12 40.46 07:53:01 1 56.74 0.00 3.25 0.05 0.10 39.86 07:53:01 2 59.84 0.00 2.34 0.03 0.10 37.69 07:53:01 3 58.72 0.00 2.57 0.00 0.12 38.59 07:54:01 all 44.25 0.00 1.67 0.58 0.07 53.43 07:54:01 0 46.81 0.00 1.55 1.52 0.07 50.05 07:54:01 1 46.04 0.00 1.41 0.00 0.07 52.49 07:54:01 2 41.19 0.00 1.81 0.49 0.08 56.44 07:54:01 3 42.96 0.00 1.89 0.35 0.07 54.72 07:55:01 all 62.39 0.00 2.23 0.59 0.09 34.70 07:55:01 0 68.55 0.00 2.30 0.07 0.08 29.00 07:55:01 1 59.34 0.00 2.26 1.12 0.10 37.18 07:55:01 2 57.97 0.00 2.05 0.80 0.08 39.09 07:55:01 3 63.72 0.00 2.33 0.30 0.10 33.54 Average: all 46.29 0.00 2.11 1.62 0.09 49.91 Average: 0 45.22 0.00 1.98 1.43 0.08 51.30 Average: 1 48.25 0.00 2.34 1.11 0.08 48.22 Average: 2 44.95 0.00 2.13 2.07 0.09 50.75 Average: 3 46.73 0.00 1.98 1.84 0.09 49.36