---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38368 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 8.8G 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 621 12778 0 2640 15096 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:69:dd:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe69:dd19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38368) 08/16/25 _x86_64_ (4 CPU) 20:39:19 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 168.86 11.15 157.71 252.62 39102.02 20:42:01 81.60 12.13 69.47 656.82 29380.97 20:43:01 44.58 31.03 13.55 2103.92 8447.53 Average: 98.34 18.10 80.24 1004.45 25643.50 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13427012 15256580 2997956 18.25 76276 1941684 1090172 6.24 993000 1763972 106916 20:42:01 12110008 14047424 4314960 26.27 79120 2042728 2280040 13.05 2248616 1815744 904 20:43:01 12289780 14647192 4135188 25.18 80600 2455176 1601700 9.17 1819488 2054312 243700 Average: 12608933 14650399 3816035 23.23 78665 2146529 1657304 9.48 1687035 1878009 117173 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 365.67 268.59 3562.84 45.02 0.00 0.00 0.00 0.00 20:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 ens3 139.56 115.16 611.35 37.52 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:43:01 ens3 578.25 400.15 2466.21 110.38 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 361.16 261.30 2213.47 64.31 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38368) 08/16/25 _x86_64_ (4 CPU) 20:39:19 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 26.24 0.00 1.93 3.74 0.07 68.03 20:41:01 0 16.46 0.00 1.75 5.56 0.05 76.18 20:41:01 1 50.52 0.00 2.55 6.16 0.08 40.68 20:41:01 2 21.98 0.00 2.11 2.50 0.08 73.33 20:41:01 3 15.97 0.00 1.29 0.74 0.05 81.96 20:42:01 all 71.29 0.00 1.73 1.20 0.10 25.68 20:42:01 0 56.66 0.00 1.45 1.84 0.12 39.93 20:42:01 1 76.19 0.00 1.42 0.08 0.10 22.20 20:42:01 2 79.60 0.00 2.39 2.04 0.12 15.86 20:42:01 3 72.73 0.00 1.63 0.82 0.12 24.71 20:43:01 all 63.48 0.00 2.13 0.56 0.12 33.71 20:43:01 0 56.32 0.00 2.00 1.02 0.12 40.54 20:43:01 1 69.95 0.00 2.06 0.38 0.12 27.49 20:43:01 2 59.08 0.00 2.21 0.23 0.10 38.38 20:43:01 3 68.60 0.00 2.26 0.60 0.10 28.43 Average: all 53.67 0.00 1.93 1.83 0.10 42.47 Average: 0 43.15 0.00 1.74 2.80 0.09 52.22 Average: 1 65.55 0.00 2.01 2.21 0.10 30.13 Average: 2 53.58 0.00 2.24 1.59 0.10 42.49 Average: 3 52.41 0.00 1.72 0.72 0.09 45.06