---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1914 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 1226 12546 0 2267 14499 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:f0:17:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fef0:1731/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1914) 10/11/25 _x86_64_ (4 CPU) 00:37:31 LINUX RESTART (4 CPU) 00:38:00 tps rtps wtps bread/s bwrtn/s 00:39:01 137.41 18.52 118.89 683.56 21320.76 00:40:01 45.21 0.00 45.21 0.00 14718.35 00:41:01 47.64 10.90 36.74 226.90 16661.22 00:42:01 100.18 9.97 90.22 560.17 27695.92 00:43:01 26.05 0.83 25.21 86.92 10131.64 Average: 71.53 8.08 63.45 312.83 18117.00 00:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 14090264 15603792 2334704 14.21 59764 1657700 721304 4.13 609964 1517332 146108 00:40:01 14039980 15580240 2384988 14.52 60912 1682128 737428 4.22 635376 1539436 19384 00:41:01 13789708 15448868 2635260 16.04 69308 1784932 1123064 6.43 781584 1628084 99108 00:42:01 13444764 15454628 2980204 18.14 76612 2118804 765572 4.38 897008 1839532 59584 00:43:01 12895168 14894040 3529800 21.49 79268 2105612 1359964 7.78 1494604 1790916 27344 Average: 13651977 15396314 2772991 16.88 69173 1869835 941466 5.39 883707 1663060 70306 00:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 00:39:01 ens3 51.10 37.64 859.68 12.52 0.00 0.00 0.00 0.00 00:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:40:01 ens3 7.07 6.48 96.26 1.26 0.00 0.00 0.00 0.00 00:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:41:01 ens3 38.79 27.95 324.88 10.02 0.00 0.00 0.00 0.00 00:42:01 lo 19.25 19.25 0.95 0.95 0.00 0.00 0.00 0.00 00:42:01 ens3 995.45 689.94 3243.35 273.68 0.00 0.00 0.00 0.00 00:43:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:43:01 ens3 68.52 48.96 29.45 114.74 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 231.54 161.75 910.54 82.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1914) 10/11/25 _x86_64_ (4 CPU) 00:37:31 LINUX RESTART (4 CPU) 00:38:00 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 12.55 0.00 1.03 12.57 0.06 73.80 00:39:01 0 3.35 0.00 0.36 0.36 0.08 95.85 00:39:01 1 5.13 0.00 0.41 1.05 0.03 93.38 00:39:01 2 10.46 0.00 1.28 18.92 0.03 69.31 00:39:01 3 31.35 0.00 2.06 30.01 0.08 36.49 00:40:01 all 1.36 0.00 0.13 24.93 0.01 73.56 00:40:01 0 2.37 0.00 0.32 47.93 0.03 49.35 00:40:01 1 0.98 0.00 0.02 0.00 0.00 99.01 00:40:01 2 0.02 0.00 0.03 0.00 0.02 99.93 00:40:01 3 2.12 0.00 0.18 52.12 0.02 45.56 00:41:01 all 8.00 0.00 0.51 17.87 0.06 73.57 00:41:01 0 18.02 0.00 1.14 69.06 0.17 11.61 00:41:01 1 4.20 0.00 0.45 0.52 0.02 94.81 00:41:01 2 5.64 0.00 0.22 1.48 0.02 92.64 00:41:01 3 4.17 0.00 0.23 0.65 0.02 94.93 00:42:01 all 54.30 0.00 2.54 3.15 0.14 39.87 00:42:01 0 58.39 0.00 2.50 3.76 0.13 35.20 00:42:01 1 50.34 0.00 3.08 2.35 0.12 44.11 00:42:01 2 55.72 0.00 1.44 0.20 0.12 42.52 00:42:01 3 52.73 0.00 3.14 6.28 0.20 37.65 00:43:01 all 21.15 0.00 0.99 3.03 0.05 74.79 00:43:01 0 26.41 0.00 1.05 0.62 0.07 71.85 00:43:01 1 24.10 0.00 0.84 1.31 0.07 73.68 00:43:01 2 19.39 0.00 0.78 0.38 0.03 79.41 00:43:01 3 14.72 0.00 1.25 9.80 0.03 74.19 Average: all 19.39 0.00 1.04 12.33 0.06 67.18 Average: 0 21.62 0.00 1.07 24.25 0.10 52.96 Average: 1 16.83 0.00 0.95 1.04 0.05 81.13 Average: 2 18.16 0.00 0.75 4.25 0.04 76.79 Average: 3 20.97 0.00 1.37 19.82 0.07 57.77