---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7388 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 8.9G 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 602 12700 0 2736 15113 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:ab:51:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feab:517c/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-7388) 10/30/25 _x86_64_ (4 CPU) 03:04:29 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 127.39 14.66 112.73 319.95 40977.05 03:07:01 95.67 4.35 91.32 121.85 12236.49 03:08:01 18.05 5.27 12.78 405.67 1022.23 03:09:01 50.76 2.02 48.74 93.58 20151.04 Average: 72.74 6.54 66.20 234.91 18503.08 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13896528 15573220 2528432 15.39 70768 1800220 759820 4.35 654644 1649140 178124 03:07:01 12952120 14809244 3472840 21.14 82516 1960668 1521840 8.71 1442064 1787816 12184 03:08:01 12641112 14537556 3783848 23.04 84512 1996424 1685256 9.64 1743096 1792316 11216 03:09:01 12988268 15455256 3436692 20.92 88916 2554208 849520 4.86 1035856 2138880 25800 Average: 13119507 15093819 3305453 20.12 81678 2077880 1204109 6.89 1218915 1842038 56831 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 ens3 107.90 80.36 1176.23 19.48 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 298.58 253.91 2397.69 53.02 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1880.29 1213.91 485.68 468.44 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 461.14 344.38 942.87 1817.12 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 689.40 474.78 1250.93 591.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7388) 10/30/25 _x86_64_ (4 CPU) 03:04:29 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.37 0.00 1.21 4.01 0.06 77.36 03:06:01 0 44.13 0.00 2.62 1.77 0.09 51.39 03:06:01 1 10.32 0.00 0.81 1.90 0.05 86.92 03:06:01 2 6.36 0.00 0.53 8.52 0.03 84.55 03:06:01 3 8.65 0.00 0.90 3.84 0.03 86.57 03:07:01 all 26.58 0.00 1.22 0.31 0.07 71.82 03:07:01 0 20.71 0.00 1.22 0.02 0.05 78.00 03:07:01 1 22.76 0.00 1.64 0.17 0.05 75.38 03:07:01 2 22.11 0.00 1.12 1.04 0.07 75.66 03:07:01 3 40.72 0.00 0.92 0.03 0.08 58.25 03:08:01 all 34.64 0.00 6.97 0.08 0.06 58.25 03:08:01 0 31.74 0.00 9.26 0.00 0.07 58.93 03:08:01 1 28.20 0.00 5.14 0.15 0.05 66.46 03:08:01 2 24.60 0.00 3.32 0.05 0.07 71.97 03:08:01 3 53.87 0.00 10.11 0.15 0.08 35.78 03:09:01 all 37.76 0.00 2.25 1.34 0.07 58.58 03:09:01 0 38.25 0.00 1.86 0.07 0.05 59.77 03:09:01 1 39.08 0.00 2.58 0.97 0.08 57.28 03:09:01 2 33.67 0.00 2.17 3.86 0.07 60.23 03:09:01 3 40.05 0.00 2.38 0.42 0.07 57.08 Average: all 29.13 0.00 2.92 1.43 0.06 66.46 Average: 0 33.66 0.00 3.74 0.46 0.06 62.08 Average: 1 25.13 0.00 2.55 0.80 0.06 71.47 Average: 2 21.75 0.00 1.79 3.35 0.06 73.05 Average: 3 35.96 0.00 3.59 1.10 0.07 59.29