---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14173 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 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 609 12695 0 2734 15105 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:a5:5c:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fea5:5cb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14173) 11/21/25 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 139.15 11.35 127.79 291.07 41026.67 03:07:01 76.64 4.38 72.25 122.78 9691.85 03:08:01 26.93 6.37 20.56 440.06 2191.23 Average: 80.58 7.35 73.23 284.60 17505.94 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13873560 15559336 2551408 15.53 75788 1803056 1076940 6.16 672360 1650656 100992 03:07:01 12670752 14528592 3754216 22.86 82668 1961220 1723720 9.86 1725812 1786556 1456 03:08:01 13054832 15501888 3370136 20.52 86768 2536012 813124 4.65 980068 2128396 516452 Average: 13199715 15196605 3225253 19.64 81741 2100096 1204595 6.89 1126080 1855203 206300 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 160.11 143.82 1180.68 38.27 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 1521.70 1040.31 2620.86 346.21 0.00 0.00 0.00 0.00 03:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 791.60 483.80 905.50 212.94 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 828.18 558.28 1571.18 200.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14173) 11/21/25 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.59 0.00 1.16 2.23 0.04 82.99 03:06:01 0 19.52 0.00 1.14 0.44 0.03 78.87 03:06:01 1 4.08 0.00 0.56 3.79 0.03 91.54 03:06:01 2 14.90 0.00 1.19 4.18 0.07 79.66 03:06:01 3 15.83 0.00 1.68 0.51 0.05 81.93 03:07:01 all 35.81 0.00 3.91 0.25 0.08 59.95 03:07:01 0 46.92 0.00 2.24 0.07 0.10 50.68 03:07:01 1 18.42 0.00 3.41 0.57 0.07 77.54 03:07:01 2 49.11 0.00 6.57 0.37 0.08 43.86 03:07:01 3 28.67 0.00 3.45 0.00 0.07 67.82 03:08:01 all 46.52 0.00 3.67 0.10 0.09 49.63 03:08:01 0 42.00 0.00 5.17 0.02 0.08 52.73 03:08:01 1 48.06 0.00 3.20 0.15 0.08 48.51 03:08:01 2 45.17 0.00 2.12 0.18 0.08 52.44 03:08:01 3 50.84 0.00 4.19 0.03 0.10 44.84 Average: all 32.07 0.00 2.92 0.85 0.07 64.08 Average: 0 36.23 0.00 2.85 0.17 0.07 60.67 Average: 1 23.66 0.00 2.40 1.49 0.06 72.38 Average: 2 36.52 0.00 3.31 1.56 0.08 58.53 Average: 3 31.86 0.00 3.12 0.18 0.07 64.77