---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4404 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 8.4G 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 554 13301 0 2184 15172 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:f5:d9:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fef5:d91c/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-4404) 03/24/26 _x86_64_ (4 CPU) 06:41:59 LINUX RESTART (4 CPU) 06:42:01 tps rtps wtps bread/s bwrtn/s 06:43:01 383.37 64.76 318.61 4402.20 107268.52 06:44:01 145.81 19.75 126.06 908.65 16343.68 06:45:01 38.44 1.40 37.04 85.45 2770.07 Average: 189.21 28.63 160.57 1798.77 42127.42 06:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 14047732 15583600 2377236 14.47 60268 1679772 771860 4.42 635208 1537728 151052 06:44:01 12416584 14288252 4008384 24.40 75576 1985392 2074428 11.87 1975184 1794744 14732 06:45:01 13555032 15475752 2869936 17.47 79640 2030072 845100 4.84 831016 1803872 33228 Average: 13339783 15115868 3085185 18.78 71828 1898412 1230463 7.04 1147136 1712115 66337 06:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 ens3 456.92 319.03 1929.01 82.35 0.00 0.00 0.00 0.00 06:43:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:44:01 ens3 1385.65 879.67 2832.28 271.78 0.00 0.00 0.00 0.00 06:44:01 lo 14.10 14.10 2.00 2.00 0.00 0.00 0.00 0.00 06:45:01 ens3 608.37 369.11 491.70 125.98 0.00 0.00 0.00 0.00 06:45:01 lo 5.42 5.42 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 816.98 522.60 1751.00 160.03 0.00 0.00 0.00 0.00 Average: lo 7.22 7.22 0.90 0.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4404) 03/24/26 _x86_64_ (4 CPU) 06:41:59 LINUX RESTART (4 CPU) 06:42:01 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 19.30 0.00 2.64 4.87 0.06 73.14 06:43:01 0 7.75 0.00 1.48 6.66 0.08 84.04 06:43:01 1 18.40 0.00 2.45 3.69 0.05 75.40 06:43:01 2 23.39 0.00 3.63 2.70 0.07 70.21 06:43:01 3 27.63 0.00 2.99 6.44 0.07 62.88 06:44:01 all 37.34 0.00 2.81 0.95 0.10 58.80 06:44:01 0 29.40 0.00 2.31 0.07 0.08 68.14 06:44:01 1 31.50 0.00 2.70 2.24 0.08 63.47 06:44:01 2 40.74 0.00 2.58 0.47 0.08 56.13 06:44:01 3 47.76 0.00 3.61 1.06 0.12 47.46 06:45:01 all 23.23 0.00 1.81 0.31 0.06 74.59 06:45:01 0 19.74 0.00 1.52 0.08 0.05 78.61 06:45:01 1 10.44 0.00 1.14 0.90 0.05 87.47 06:45:01 2 25.43 0.00 1.87 0.08 0.07 72.55 06:45:01 3 37.31 0.00 2.74 0.17 0.07 59.72 Average: all 26.61 0.00 2.42 2.04 0.07 68.85 Average: 0 18.98 0.00 1.77 2.26 0.07 76.92 Average: 1 20.10 0.00 2.09 2.28 0.06 75.46 Average: 2 29.84 0.00 2.69 1.09 0.07 66.30 Average: 3 37.56 0.00 3.11 2.55 0.08 56.69