---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2740 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 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 626 12279 0 3134 15083 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:97:6d:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe97:6d0a/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-2740) 10/14/25 _x86_64_ (4 CPU) 18:34:04 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 156.27 42.58 113.70 2525.31 15259.06 18:37:01 12.58 0.05 12.53 3.33 1174.40 18:38:01 37.26 1.07 36.19 33.59 8010.13 18:39:01 12.53 0.40 12.13 10.13 1298.98 18:40:01 14.85 0.78 14.06 74.52 1591.07 18:41:01 31.96 4.07 27.90 252.09 22354.54 Average: 44.24 8.16 36.09 483.18 8281.56 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12210360 14089608 4214600 25.66 77176 1990624 2149660 12.30 2218144 1756572 14940 18:37:01 11273884 13189276 5151076 31.36 78672 2023208 2889736 16.54 3126700 1779196 19436 18:38:01 11705640 13846028 4719320 28.73 84696 2235076 2190708 12.54 2499396 1960580 8264 18:39:01 10380376 12558840 6044584 36.80 87608 2266980 3505828 20.06 3789036 1987676 13268 18:40:01 12520972 15196924 3903988 23.77 89952 2751324 1090628 6.24 1205240 2417544 471084 18:41:01 12598580 15457108 3826380 23.30 93252 2920004 820968 4.70 1002788 2534360 20600 Average: 11781635 14056297 4643325 28.27 85226 2364536 2107921 12.06 2306884 2072655 91265 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 519.36 338.31 2261.88 102.94 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:37:01 ens3 2992.02 1780.32 852.20 767.82 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1436.49 912.18 3391.06 353.36 0.00 0.00 0.00 0.00 18:38:01 lo 9.57 9.57 0.92 0.92 0.00 0.00 0.00 0.00 18:39:01 ens3 987.47 658.99 383.52 290.10 0.00 0.00 0.00 0.00 18:39:01 lo 6.37 6.37 9.44 9.44 0.00 0.00 0.00 0.00 18:40:01 ens3 705.83 477.32 450.95 202.53 0.00 0.00 0.00 0.00 18:40:01 lo 5.13 5.13 0.84 0.84 0.00 0.00 0.00 0.00 18:41:01 ens3 1206.23 848.11 2720.52 374.19 0.00 0.00 0.00 0.00 18:41:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1307.85 835.85 1676.71 348.48 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2740) 10/14/25 _x86_64_ (4 CPU) 18:34:04 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 53.12 0.00 1.97 0.89 0.10 43.91 18:36:01 0 50.25 0.00 2.23 1.29 0.10 46.13 18:36:01 1 51.25 0.00 1.91 0.55 0.12 46.17 18:36:01 2 59.69 0.00 2.56 1.36 0.12 36.28 18:36:01 3 51.27 0.00 1.20 0.37 0.10 47.06 18:37:01 all 70.63 0.00 4.81 0.02 0.11 24.43 18:37:01 0 61.03 0.00 4.88 0.03 0.12 33.94 18:37:01 1 78.06 0.00 5.02 0.00 0.10 16.82 18:37:01 2 71.50 0.00 6.09 0.03 0.10 22.28 18:37:01 3 71.93 0.00 3.24 0.00 0.10 24.73 18:38:01 all 55.97 0.00 3.74 6.69 0.10 33.50 18:38:01 0 52.76 0.00 4.45 0.00 0.08 42.71 18:38:01 1 58.06 0.00 4.94 0.03 0.10 36.87 18:38:01 2 56.36 0.00 2.47 13.42 0.12 27.64 18:38:01 3 56.69 0.00 3.14 13.28 0.10 26.79 18:39:01 all 63.79 0.00 2.52 0.02 0.10 33.57 18:39:01 0 65.62 0.00 1.57 0.02 0.10 32.69 18:39:01 1 57.34 0.00 1.84 0.00 0.10 40.72 18:39:01 2 66.61 0.00 3.09 0.03 0.10 30.17 18:39:01 3 65.59 0.00 3.56 0.02 0.10 30.74 18:40:01 all 60.25 0.00 2.18 0.05 0.09 37.43 18:40:01 0 59.86 0.00 1.40 0.03 0.10 38.60 18:40:01 1 72.54 0.00 3.63 0.02 0.08 23.73 18:40:01 2 50.29 0.00 2.33 0.13 0.08 47.16 18:40:01 3 58.29 0.00 1.39 0.02 0.08 40.22 18:41:01 all 53.21 0.00 2.26 0.61 0.10 43.82 18:41:01 0 44.59 0.00 3.09 1.90 0.12 50.30 18:41:01 1 46.17 0.00 3.16 0.40 0.12 50.15 18:41:01 2 63.56 0.00 1.42 0.12 0.08 34.82 18:41:01 3 58.50 0.00 1.35 0.00 0.08 40.06 Average: all 59.50 0.00 2.91 1.38 0.10 36.11 Average: 0 55.70 0.00 2.93 0.54 0.10 40.72 Average: 1 60.58 0.00 3.42 0.17 0.10 35.74 Average: 2 61.33 0.00 2.99 2.52 0.10 33.05 Average: 3 60.38 0.00 2.31 2.28 0.09 34.93