---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48189 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 606 12612 0 2820 15103 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:ee:48:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:feee:483b/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-48189) 09/23/25 _x86_64_ (4 CPU) 08:35:18 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 135.69 15.71 119.98 1212.06 26062.19 08:38:01 180.32 26.33 153.99 1317.78 10378.00 08:39:02 99.60 4.05 95.55 202.50 15526.35 08:40:01 35.74 0.85 34.89 58.57 2582.61 08:41:01 37.89 1.38 36.51 71.45 3963.21 Average: 98.06 9.69 88.36 574.19 11732.97 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13875880 15573728 2549088 15.52 70840 1821868 779856 4.46 650584 1671660 47760 08:38:01 11724200 13810700 4700768 28.62 92088 2171464 2459800 14.08 2500200 1933776 125972 08:39:02 11129444 13564928 5295524 32.24 99000 2501828 2497468 14.29 2986240 2021940 20688 08:40:01 10904736 13390756 5520232 33.61 100888 2547060 2563412 14.67 3198312 2031052 10452 08:41:01 12894844 15450876 3530124 21.49 104876 2612252 876372 5.02 1177096 2065796 19820 Average: 12105821 14358198 4319147 26.30 93538 2330894 1835382 10.50 2102486 1944845 44938 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 100.05 77.77 1137.05 18.81 0.00 0.00 0.00 0.00 08:37:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:38:01 ens3 321.70 295.47 3158.95 51.51 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:02 ens3 522.28 411.96 4569.94 120.86 0.00 0.00 0.00 0.00 08:39:02 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 293.05 235.25 245.54 144.15 0.00 0.00 0.00 0.00 08:40:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 269.66 244.68 287.62 649.74 0.00 0.00 0.00 0.00 08:41:01 lo 34.99 34.99 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 301.37 253.08 1885.28 197.19 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48189) 09/23/25 _x86_64_ (4 CPU) 08:35:18 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 12.74 0.00 1.07 2.00 0.05 84.14 08:37:01 0 5.36 0.00 0.80 1.47 0.05 92.32 08:37:01 1 15.32 0.00 0.83 2.62 0.03 81.19 08:37:01 2 17.25 0.00 1.63 1.11 0.05 79.97 08:37:01 3 13.04 0.00 1.02 2.83 0.05 83.06 08:38:01 all 50.09 0.00 2.17 1.15 0.10 46.49 08:38:01 0 50.34 0.00 3.01 2.13 0.10 44.42 08:38:01 1 61.05 0.00 1.50 0.67 0.10 36.68 08:38:01 2 43.74 0.00 2.28 0.63 0.10 53.25 08:38:01 3 45.25 0.00 1.86 1.17 0.10 51.62 08:39:02 all 61.09 0.00 2.07 0.42 0.10 36.32 08:39:02 0 62.81 0.00 2.16 1.07 0.10 33.86 08:39:02 1 63.18 0.00 1.99 0.25 0.10 34.48 08:39:02 2 63.45 0.00 1.67 0.12 0.10 34.66 08:39:02 3 54.88 0.00 2.47 0.23 0.12 42.30 08:40:01 all 51.61 0.00 2.01 0.38 0.29 45.71 08:40:01 0 49.83 0.00 2.36 0.60 0.12 47.08 08:40:01 1 52.13 0.00 1.94 0.05 0.09 45.79 08:40:01 2 55.55 0.00 2.06 0.83 0.10 41.45 08:40:01 3 48.94 0.00 1.70 0.05 0.83 48.48 08:41:01 all 26.40 0.00 1.89 0.67 0.08 70.96 08:41:01 0 11.29 0.00 1.12 0.02 0.07 87.51 08:41:01 1 21.57 0.00 1.61 0.08 0.07 76.67 08:41:01 2 57.71 0.00 3.30 0.35 0.12 38.52 08:41:01 3 14.84 0.00 1.51 2.24 0.07 81.34 Average: all 40.31 0.00 1.84 0.93 0.12 56.80 Average: 0 35.75 0.00 1.89 1.06 0.09 61.21 Average: 1 42.60 0.00 1.57 0.74 0.08 55.01 Average: 2 47.50 0.00 2.19 0.61 0.09 49.61 Average: 3 35.35 0.00 1.71 1.31 0.23 61.40