---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29322 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 9.0G 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 1259 11878 0 2901 14454 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:5f:bf:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe5f:bfd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29322) 07/19/25 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 202.00 35.88 166.12 1890.08 36157.71 23:45:01 60.18 8.92 51.27 697.87 20936.93 23:46:01 12.73 0.07 12.66 5.73 14878.77 23:47:01 29.91 2.70 27.21 68.66 18451.32 Average: 76.20 11.89 64.31 665.56 22605.93 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13214548 15234888 3210420 19.55 78088 2127516 1061564 6.08 1013944 1951372 106604 23:45:01 10679552 12797140 5745416 34.98 80060 2220088 3660352 20.95 3539912 1943188 2916 23:46:01 9962936 12086000 6462032 39.34 80380 2224848 4453000 25.48 4246756 1943152 2428 23:47:01 12229184 14867296 4195784 25.55 81928 2729704 1334680 7.64 1897048 2031184 448764 Average: 11521555 13746331 4903413 29.85 80114 2325539 2627399 15.04 2674415 1967224 140178 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 508.53 369.82 5786.94 51.73 0.00 0.00 0.00 0.00 23:44:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 23:45:01 ens3 157.97 101.97 82.38 30.73 0.00 0.00 0.00 0.00 23:45:01 lo 1.18 1.18 0.23 0.23 0.00 0.00 0.00 0.00 23:46:01 ens3 610.51 304.00 152.41 124.83 0.00 0.00 0.00 0.00 23:46:01 lo 6.70 6.70 2.22 2.22 0.00 0.00 0.00 0.00 23:47:01 ens3 639.99 509.90 677.83 358.89 0.00 0.00 0.00 0.00 23:47:01 lo 1.75 1.75 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 479.27 321.43 1674.89 141.55 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29322) 07/19/25 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 28.72 0.00 2.06 2.03 0.08 67.11 23:44:01 0 21.26 0.00 1.27 2.34 0.07 75.06 23:44:01 1 39.73 0.00 2.09 0.48 0.10 57.60 23:44:01 2 37.59 0.00 3.42 2.57 0.10 56.32 23:44:01 3 16.40 0.00 1.48 2.71 0.07 79.35 23:45:01 all 57.82 0.00 1.21 0.76 0.11 40.09 23:45:01 0 55.57 0.00 1.14 0.23 0.13 42.92 23:45:01 1 69.99 0.00 0.99 0.10 0.12 28.81 23:45:01 2 54.92 0.00 1.43 0.12 0.10 43.43 23:45:01 3 50.85 0.00 1.31 2.59 0.10 45.15 23:46:01 all 42.78 0.00 1.03 0.43 0.09 55.67 23:46:01 0 47.28 0.00 0.92 0.00 0.08 51.72 23:46:01 1 37.31 0.00 1.02 0.67 0.08 60.92 23:46:01 2 43.25 0.00 0.83 0.37 0.10 55.45 23:46:01 3 43.31 0.00 1.30 0.70 0.08 54.60 23:47:01 all 52.25 0.00 2.58 0.57 0.10 44.49 23:47:01 0 53.87 0.00 2.21 0.00 0.12 43.81 23:47:01 1 43.09 0.00 2.54 2.04 0.10 52.23 23:47:01 2 53.48 0.00 2.27 0.00 0.10 44.15 23:47:01 3 58.60 0.00 3.31 0.20 0.12 37.77 Average: all 45.40 0.00 1.72 0.95 0.10 51.83 Average: 0 44.50 0.00 1.38 0.64 0.10 53.37 Average: 1 47.52 0.00 1.66 0.83 0.10 49.90 Average: 2 47.32 0.00 1.99 0.76 0.10 49.83 Average: 3 42.28 0.00 1.85 1.55 0.09 54.23