---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12836 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 8.5G 69G 11% / 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 978 12742 0 2318 14744 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:b1:19:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feb1:19c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12836) 11/15/25 _x86_64_ (4 CPU) 06:25:21 LINUX RESTART (4 CPU) 06:26:02 tps rtps wtps bread/s bwrtn/s 06:27:01 178.84 35.16 143.68 1867.03 20079.16 06:28:01 44.93 8.93 35.99 765.21 8710.55 06:29:01 8.30 0.00 8.30 0.00 3273.05 06:30:01 9.95 0.95 9.00 39.85 3478.17 06:31:01 22.21 3.30 18.91 151.17 4235.29 Average: 52.43 9.58 42.84 560.32 7914.96 06:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13397684 15237004 3027284 18.43 73516 1956592 1063728 6.09 1011080 1785436 51864 06:28:01 12243992 14231136 4180976 25.46 77300 2095652 2215044 12.68 2088124 1849516 11964 06:29:01 12227868 14215048 4197100 25.55 77388 2095684 2215044 12.68 2104084 1849548 64 06:30:01 11981784 13996648 4443184 27.05 78856 2120276 2159536 12.36 2331940 1863076 8888 06:31:01 12982552 15038288 3442416 20.96 81296 2158184 1235528 7.07 1344184 1852696 36532 Average: 12566776 14543625 3858192 23.49 77671 2085278 1777776 10.17 1775882 1840054 21862 06:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 06:27:01 ens3 222.35 168.35 3029.79 33.05 0.00 0.00 0.00 0.00 06:28:01 lo 1.20 1.20 0.07 0.07 0.00 0.00 0.00 0.00 06:28:01 ens3 724.06 409.08 1747.46 161.86 0.00 0.00 0.00 0.00 06:29:01 lo 3.23 3.23 0.16 0.16 0.00 0.00 0.00 0.00 06:29:01 ens3 26.23 9.00 6.78 5.18 0.00 0.00 0.00 0.00 06:30:01 lo 17.09 17.09 2.54 2.54 0.00 0.00 0.00 0.00 06:30:01 ens3 415.36 221.24 367.54 94.29 0.00 0.00 0.00 0.00 06:31:01 lo 2.22 2.22 0.15 0.15 0.00 0.00 0.00 0.00 06:31:01 ens3 217.98 159.82 372.05 169.45 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 321.53 193.58 1098.33 92.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12836) 11/15/25 _x86_64_ (4 CPU) 06:25:21 LINUX RESTART (4 CPU) 06:26:02 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 23.43 0.00 1.66 2.10 0.09 72.71 06:27:01 0 16.30 0.00 1.57 0.97 0.07 81.09 06:27:01 1 26.62 0.00 2.26 2.31 0.14 68.67 06:27:01 2 37.27 0.00 1.68 1.00 0.10 59.95 06:27:01 3 13.48 0.00 1.15 4.14 0.05 81.18 06:28:01 all 57.69 0.00 2.02 0.20 0.10 39.99 06:28:01 0 57.68 0.00 3.01 0.12 0.08 39.11 06:28:01 1 57.31 0.00 1.71 0.05 0.10 40.83 06:28:01 2 62.60 0.00 1.49 0.28 0.10 35.53 06:28:01 3 53.21 0.00 1.85 0.35 0.10 44.49 06:29:01 all 0.56 0.00 0.08 0.16 0.05 99.14 06:29:01 0 0.20 0.00 0.03 0.00 0.02 99.75 06:29:01 1 0.73 0.00 0.15 0.00 0.07 99.05 06:29:01 2 0.82 0.00 0.05 0.47 0.05 98.62 06:29:01 3 0.50 0.00 0.12 0.18 0.08 99.11 06:30:01 all 15.98 0.00 0.80 0.12 0.08 83.03 06:30:01 0 14.20 0.00 0.72 0.00 0.05 85.03 06:30:01 1 15.36 0.00 0.92 0.02 0.05 83.65 06:30:01 2 17.81 0.00 0.77 0.40 0.10 80.92 06:30:01 3 16.54 0.00 0.77 0.07 0.08 82.54 06:31:01 all 28.50 0.00 1.06 9.59 0.10 60.74 06:31:01 0 21.15 0.00 0.83 1.72 0.08 76.21 06:31:01 1 37.26 0.00 1.55 2.12 0.13 58.93 06:31:01 2 27.67 0.00 0.70 12.50 0.10 59.03 06:31:01 3 27.89 0.00 1.19 22.04 0.12 48.76 Average: all 25.23 0.00 1.12 2.44 0.08 71.12 Average: 0 21.92 0.00 1.23 0.56 0.06 76.23 Average: 1 27.45 0.00 1.31 0.89 0.10 70.25 Average: 2 29.19 0.00 0.93 2.94 0.09 66.85 Average: 3 22.36 0.00 1.02 5.37 0.09 71.16