---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13764 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 597 12316 0 3125 15111 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:46:6c:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe46:6cb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13764) 11/19/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 164.60 29.13 135.47 1686.49 28639.62 07:52:01 90.58 18.70 71.89 924.11 23817.10 07:53:01 32.90 1.12 31.78 28.80 27276.00 07:54:01 16.38 1.58 14.80 43.73 14429.33 07:55:01 28.70 3.15 25.55 298.88 18265.89 Average: 66.31 10.67 55.63 592.78 22464.85 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13643964 15419524 2780996 16.93 73020 1894300 915356 5.24 814788 1732748 106820 07:52:01 11967816 13955464 4457144 27.14 79116 2093608 2361572 13.52 2366748 1841244 16428 07:53:01 11594520 13946904 4830440 29.41 80388 2450900 2306948 13.20 2393652 2175044 728 07:54:01 11738876 14148536 4686084 28.53 82648 2503112 1993240 11.41 2197488 2222732 40568 07:55:01 12635688 15483916 3789272 23.07 85548 2930220 845900 4.84 1033516 2477776 27012 Average: 12316173 14590869 4108787 25.02 80144 2374428 1684603 9.64 1761238 2089909 38311 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 07:51:01 ens3 201.85 161.72 2130.51 29.94 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 494.67 352.67 2660.79 85.50 0.00 0.00 0.00 0.00 07:53:01 lo 23.43 23.43 4.79 4.79 0.00 0.00 0.00 0.00 07:53:01 ens3 1113.73 642.87 642.99 266.46 0.00 0.00 0.00 0.00 07:54:01 lo 13.38 13.38 2.08 2.08 0.00 0.00 0.00 0.00 07:54:01 ens3 794.05 419.66 295.16 197.80 0.00 0.00 0.00 0.00 07:55:01 lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 07:55:01 ens3 1346.58 819.20 3208.03 314.43 0.00 0.00 0.00 0.00 Average: lo 7.86 7.86 1.43 1.43 0.00 0.00 0.00 0.00 Average: ens3 792.13 480.28 1786.39 179.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13764) 11/19/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 22.24 0.00 1.49 4.53 0.06 71.68 07:51:01 0 30.98 0.00 1.75 2.60 0.07 64.61 07:51:01 1 11.50 0.00 1.57 5.95 0.07 80.92 07:51:01 2 19.37 0.00 0.76 3.35 0.05 76.47 07:51:01 3 27.08 0.00 1.87 6.25 0.07 64.73 07:52:01 all 57.56 0.00 1.85 1.15 0.10 39.35 07:52:01 0 63.07 0.00 1.94 1.32 0.08 33.58 07:52:01 1 60.96 0.00 0.97 0.57 0.10 37.40 07:52:01 2 60.29 0.00 2.12 0.58 0.10 36.90 07:52:01 3 45.88 0.00 2.38 2.11 0.12 49.51 07:53:01 all 38.08 0.00 1.71 1.81 0.07 58.33 07:53:01 0 38.45 0.00 1.94 7.19 0.08 52.33 07:53:01 1 40.03 0.00 1.27 0.00 0.08 58.62 07:53:01 2 34.55 0.00 2.00 0.02 0.07 63.36 07:53:01 3 39.31 0.00 1.62 0.03 0.05 58.98 07:54:01 all 60.27 0.00 2.05 0.52 0.10 37.07 07:54:01 0 60.02 0.00 1.78 2.06 0.10 36.04 07:54:01 1 57.68 0.00 2.61 0.02 0.10 39.59 07:54:01 2 65.34 0.00 2.02 0.00 0.08 32.55 07:54:01 3 58.01 0.00 1.79 0.00 0.10 40.10 07:55:01 all 53.80 0.00 2.21 0.46 0.10 43.43 07:55:01 0 54.24 0.00 1.81 0.28 0.10 43.57 07:55:01 1 49.57 0.00 2.42 1.49 0.08 46.43 07:55:01 2 56.33 0.00 1.60 0.02 0.10 41.95 07:55:01 3 55.07 0.00 2.96 0.05 0.10 41.82 Average: all 46.47 0.00 1.86 1.68 0.09 49.90 Average: 0 49.42 0.00 1.84 2.69 0.09 45.96 Average: 1 44.06 0.00 1.77 1.59 0.09 52.49 Average: 2 47.27 0.00 1.71 0.78 0.08 50.16 Average: 3 45.13 0.00 2.13 1.67 0.09 50.98