---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-483 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 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 560 12968 0 2511 15151 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:49:56:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe49:5624/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-483) 06/22/26 _x86_64_ (4 CPU) 14:27:39 LINUX RESTART (4 CPU) 14:28:02 tps rtps wtps bread/s bwrtn/s 14:29:01 239.21 19.25 219.96 710.27 32517.38 14:30:01 150.51 24.28 126.23 942.51 38224.43 14:31:01 84.70 9.60 75.10 906.92 21713.71 Average: 157.69 17.70 139.99 854.02 30809.12 14:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:29:01 13995380 15555760 2429580 14.79 62464 1699684 796124 4.56 657888 1559244 177328 14:30:01 13138216 15102624 3286744 20.01 79672 2067788 1309776 7.50 1150140 1883884 170864 14:31:01 13269984 15490500 3154976 19.21 97796 2296136 831204 4.76 830244 2055088 64536 Average: 13467860 15382961 2957100 18.00 79977 2021203 979035 5.60 879424 1832739 137576 14:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:29:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 14:29:01 ens3 105.76 74.14 1091.06 26.33 0.00 0.00 0.00 0.00 14:30:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 14:30:01 ens3 243.36 169.96 1779.15 38.14 0.00 0.00 0.00 0.00 14:31:01 lo 17.61 17.61 0.88 0.88 0.00 0.00 0.00 0.00 14:31:01 ens3 841.08 454.42 1382.28 160.82 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 398.34 233.72 1419.30 75.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-483) 06/22/26 _x86_64_ (4 CPU) 14:27:39 LINUX RESTART (4 CPU) 14:28:02 CPU %user %nice %system %iowait %steal %idle 14:29:01 all 16.20 0.00 1.35 8.00 0.06 74.39 14:29:01 0 19.51 0.00 1.89 20.29 0.07 58.24 14:29:01 1 2.84 0.00 0.31 5.06 0.02 91.78 14:29:01 2 27.69 0.00 2.08 5.87 0.07 64.30 14:29:01 3 14.81 0.00 1.11 0.78 0.05 83.25 14:30:01 all 22.95 0.00 1.73 8.49 0.08 66.75 14:30:01 0 14.32 0.00 1.36 11.88 0.07 72.37 14:30:01 1 26.28 0.00 1.91 5.65 0.08 66.08 14:30:01 2 34.90 0.00 2.10 16.10 0.10 46.80 14:30:01 3 16.23 0.00 1.54 0.28 0.07 81.88 14:31:01 all 47.16 0.00 2.76 3.26 0.11 46.71 14:31:01 0 43.66 0.00 2.65 0.42 0.10 53.17 14:31:01 1 44.04 0.00 2.93 7.69 0.12 45.23 14:31:01 2 57.55 0.00 3.56 1.07 0.13 37.68 14:31:01 3 43.37 0.00 1.89 3.90 0.10 50.73 Average: all 28.83 0.00 1.95 6.58 0.08 62.56 Average: 0 25.86 0.00 1.96 10.81 0.08 61.28 Average: 1 24.49 0.00 1.72 6.14 0.07 67.58 Average: 2 40.11 0.00 2.58 7.70 0.10 49.50 Average: 3 24.86 0.00 1.52 1.66 0.07 71.89