---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16156 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 608 12697 0 2734 15107 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:ee:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe39:ee3b/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-16156) 11/29/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 123.21 10.78 112.43 279.95 28426.46 03:07:01 86.90 4.38 82.52 123.31 26552.24 03:08:01 36.29 6.27 30.03 434.46 18883.25 03:09:01 51.89 1.07 50.82 63.19 24084.65 Average: 74.58 5.62 68.95 225.23 24486.65 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13888252 15565972 2536716 15.44 72668 1799104 766364 4.39 663076 1648264 99056 03:07:01 12863844 14721416 3561124 21.68 82736 1961092 1577672 9.03 1529848 1787260 1872 03:08:01 12409296 14543996 4015672 24.45 86600 2227856 1650360 9.44 1830308 1925652 206696 03:09:01 13030648 15498836 3394320 20.67 90632 2553152 809952 4.64 1019748 2111876 12604 Average: 13048010 15082555 3376958 20.56 83159 2135301 1201087 6.87 1260745 1868263 80057 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 145.71 125.36 1131.21 33.01 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 1041.53 704.93 2521.51 245.82 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1702.53 1053.02 1135.30 413.85 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 262.57 195.00 282.37 1775.03 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 788.09 519.58 1267.60 616.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16156) 11/29/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.94 0.00 1.14 2.43 0.05 83.43 03:06:01 0 21.34 0.00 1.30 1.42 0.05 75.89 03:06:01 1 1.55 0.00 0.58 7.37 0.03 90.46 03:06:01 2 3.11 0.00 0.49 0.25 0.07 96.09 03:06:01 3 25.69 0.00 2.17 0.68 0.08 71.38 03:07:01 all 34.74 0.00 3.43 0.63 0.08 61.12 03:07:01 0 21.11 0.00 6.17 1.44 0.08 71.20 03:07:01 1 66.10 0.00 5.05 0.87 0.10 27.88 03:07:01 2 31.15 0.00 0.94 0.15 0.07 67.70 03:07:01 3 20.59 0.00 1.57 0.07 0.07 77.71 03:08:01 all 48.03 0.00 2.76 0.32 0.10 48.79 03:08:01 0 40.79 0.00 2.41 1.10 0.10 55.60 03:08:01 1 52.99 0.00 2.94 0.05 0.08 43.94 03:08:01 2 50.18 0.00 2.14 0.10 0.08 47.49 03:08:01 3 48.18 0.00 3.56 0.02 0.10 48.15 03:09:01 all 21.96 0.00 1.83 0.85 0.05 75.30 03:09:01 0 18.00 0.00 1.98 0.93 0.05 79.04 03:09:01 1 44.56 0.00 1.94 0.37 0.08 53.05 03:09:01 2 18.33 0.00 1.64 0.20 0.05 79.78 03:09:01 3 7.00 0.00 1.79 1.91 0.03 89.27 Average: all 29.42 0.00 2.29 1.06 0.07 67.16 Average: 0 25.30 0.00 2.96 1.22 0.07 70.44 Average: 1 41.30 0.00 2.63 2.16 0.08 53.83 Average: 2 25.71 0.00 1.30 0.18 0.07 72.74 Average: 3 25.37 0.00 2.27 0.67 0.07 71.62