---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47102 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 593 13028 0 2418 15130 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:d3:6c:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fed3:6c17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47102) 09/18/25 _x86_64_ (4 CPU) 12:47:52 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:00 288.72 55.03 233.69 3658.78 70745.88 12:50:01 163.47 41.76 121.70 2429.24 31761.09 12:51:01 25.28 4.73 20.55 291.95 10380.00 Average: 159.19 33.89 125.30 2128.41 37598.41 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:00 14049256 15565192 2375712 14.46 60532 1659232 801256 4.59 650308 1516756 136380 12:50:01 12362992 14198256 4061976 24.73 75044 1949860 2071844 11.86 2095160 1726888 7724 12:51:01 13300160 15439440 3124808 19.02 78328 2245772 880304 5.04 927116 1953680 13540 Average: 13237469 15067629 3187499 19.41 71301 1951621 1251135 7.16 1224195 1732441 52548 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:00 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:49:00 ens3 350.95 227.26 1678.05 72.19 0.00 0.00 0.00 0.00 12:50:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 12:50:01 ens3 357.55 257.02 1875.47 74.52 0.00 0.00 0.00 0.00 12:51:01 lo 2.38 2.38 1.75 1.75 0.00 0.00 0.00 0.00 12:51:01 ens3 664.16 486.40 2964.90 161.05 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 456.99 323.19 2171.14 102.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47102) 09/18/25 _x86_64_ (4 CPU) 12:47:52 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:00 all 20.31 0.00 2.08 8.32 0.08 69.21 12:49:00 0 36.98 0.00 3.11 4.26 0.12 55.54 12:49:00 1 13.39 0.00 1.69 16.80 0.07 68.06 12:49:00 2 17.35 0.00 1.79 0.87 0.07 79.92 12:49:00 3 13.50 0.00 1.74 11.35 0.08 73.33 12:50:01 all 42.93 0.00 2.21 3.24 0.12 51.50 12:50:01 0 57.28 0.00 2.55 1.28 0.13 38.76 12:50:01 1 37.20 0.00 3.16 3.23 0.10 56.31 12:50:01 2 40.68 0.00 1.04 0.08 0.10 58.10 12:50:01 3 36.53 0.00 2.07 8.39 0.13 52.88 12:51:01 all 46.98 0.00 2.13 0.90 0.13 49.86 12:51:01 0 46.87 0.00 2.19 0.23 0.13 50.58 12:51:01 1 43.87 0.00 2.21 0.62 0.12 53.18 12:51:01 2 51.97 0.00 2.35 1.06 0.13 44.49 12:51:01 3 45.21 0.00 1.76 1.69 0.15 51.19 Average: all 36.77 0.00 2.14 4.15 0.11 56.83 Average: 0 47.10 0.00 2.61 1.92 0.13 48.24 Average: 1 31.51 0.00 2.36 6.87 0.09 59.17 Average: 2 36.67 0.00 1.72 0.67 0.10 60.84 Average: 3 31.77 0.00 1.86 7.15 0.12 59.10