---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-384 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: 2799.996 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 680K 1.6G 1% /run /dev/vda1 78G 8.8G 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 617 12699 0 2723 15092 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:79:27:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe79:2773/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-384) 12/20/25 _x86_64_ (4 CPU) 13:39:27 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 164.11 14.90 149.21 416.33 29850.62 13:42:01 141.03 24.05 116.98 2174.44 13678.92 13:43:01 281.35 19.65 261.71 767.21 14740.74 Average: 195.50 19.53 175.97 1119.32 19423.43 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13353644 15164572 3071324 18.70 77144 1921268 1309936 7.50 1090264 1740308 173484 13:42:01 13244936 15478160 3180032 19.36 130388 2241892 1124988 6.44 871240 2002156 184976 13:43:01 13018872 15463656 3406096 20.74 135532 2434988 829948 4.75 964360 2122200 27160 Average: 13205817 15368796 3219151 19.60 114355 2199383 1088291 6.23 975288 1954888 128540 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 181.42 145.41 1971.56 28.49 0.00 0.00 0.00 0.00 13:41:01 lo 2.07 2.07 0.25 0.25 0.00 0.00 0.00 0.00 13:42:01 ens3 61.54 46.01 168.00 14.05 0.00 0.00 0.00 0.00 13:42:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:43:01 ens3 458.86 271.09 2412.66 73.32 0.00 0.00 0.00 0.00 13:43:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 233.94 154.17 1517.41 38.62 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-384) 12/20/25 _x86_64_ (4 CPU) 13:39:27 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.47 0.00 1.84 2.06 0.06 68.57 13:41:01 0 16.52 0.00 1.15 1.58 0.05 80.70 13:41:01 1 34.37 0.00 2.15 0.72 0.07 62.69 13:41:01 2 32.63 0.00 2.52 5.47 0.08 59.30 13:41:01 3 26.36 0.00 1.55 0.47 0.05 71.57 13:42:01 all 24.06 0.00 1.87 1.20 0.06 72.81 13:42:01 0 70.63 0.00 2.85 0.83 0.07 25.61 13:42:01 1 8.56 0.00 1.57 0.20 0.03 89.64 13:42:01 2 7.85 0.00 1.14 2.26 0.05 88.71 13:42:01 3 9.18 0.00 1.92 1.50 0.08 87.31 13:43:01 all 32.00 0.00 2.18 1.27 0.05 64.50 13:43:01 0 30.72 0.00 2.48 0.63 0.05 66.11 13:43:01 1 42.30 0.00 1.96 0.30 0.07 55.37 13:43:01 2 33.85 0.00 2.39 2.54 0.05 61.18 13:43:01 3 21.24 0.00 1.89 1.59 0.05 75.23 Average: all 27.85 0.00 1.96 1.51 0.06 68.63 Average: 0 39.29 0.00 2.16 1.02 0.06 57.48 Average: 1 28.39 0.00 1.89 0.41 0.06 69.25 Average: 2 24.77 0.00 2.02 3.42 0.06 69.73 Average: 3 18.93 0.00 1.79 1.19 0.06 78.03