---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4047 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 459 5318 0 2198 7236 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fa:b0:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fefa:b079/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4047) 01/24/26 _x86_64_ (4 CPU) 16:58:45 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 103.72 33.46 70.25 1124.21 5700.80 17:01:01 85.42 29.76 55.66 1638.26 10665.69 17:02:01 61.41 9.05 52.36 566.97 9185.27 Average: 83.51 24.09 59.42 1109.82 8517.25 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 5878460 7383028 2288952 28.03 41524 1638876 724264 7.86 636320 1479680 133316 17:01:01 5521568 7295108 2645844 32.40 59372 1876180 800656 8.69 744680 1699864 92988 17:02:01 5479316 7439344 2688096 32.91 64848 2052536 643724 6.98 667580 1810052 27092 Average: 5626448 7372493 2540964 31.11 55248 1855864 722881 7.84 682860 1663199 84465 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 ens3 398.22 210.31 1438.74 63.43 0.00 0.00 0.00 0.00 17:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:01:01 ens3 165.59 130.84 1590.68 28.01 0.00 0.00 0.00 0.00 17:01:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:02:01 ens3 229.75 258.52 1412.76 42.74 0.00 0.00 0.00 0.00 17:02:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 264.52 199.89 1480.73 44.73 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4047) 01/24/26 _x86_64_ (4 CPU) 16:58:45 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 23.78 0.00 1.56 3.24 1.37 70.05 17:00:01 0 10.98 0.00 1.25 5.49 0.93 81.35 17:00:01 1 35.63 0.00 1.68 3.15 1.53 58.01 17:00:01 2 16.95 0.00 1.15 1.18 1.07 79.64 17:00:01 3 31.56 0.00 2.16 3.09 1.91 61.27 17:01:01 all 29.03 0.00 1.53 1.82 1.75 65.87 17:01:01 0 33.99 0.00 1.58 2.57 1.97 59.90 17:01:01 1 36.21 0.00 1.86 1.23 1.66 59.03 17:01:01 2 17.00 0.00 1.38 2.35 1.31 77.96 17:01:01 3 28.91 0.00 1.30 1.19 2.06 66.54 17:02:01 all 34.56 0.00 1.77 1.06 2.21 60.40 17:02:01 0 33.83 0.00 1.66 0.50 2.06 61.96 17:02:01 1 32.85 0.00 2.28 0.62 1.95 62.31 17:02:01 2 50.39 0.00 1.81 1.31 2.77 43.72 17:02:01 3 21.21 0.00 1.34 1.79 2.06 73.60 Average: all 29.13 0.00 1.62 2.04 1.77 65.44 Average: 0 26.27 0.00 1.50 2.85 1.65 67.74 Average: 1 34.90 0.00 1.94 1.66 1.71 59.78 Average: 2 28.14 0.00 1.45 1.61 1.72 67.08 Average: 3 27.23 0.00 1.60 2.02 2.01 67.14