---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34335 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 8.5G 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 617 13040 0 2382 15105 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:d7:12:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fed7:125d/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-34335) 08/10/25 _x86_64_ (4 CPU) 16:47:29 LINUX RESTART (4 CPU) 16:48:02 tps rtps wtps bread/s bwrtn/s 16:49:01 156.18 28.89 127.28 1675.65 33225.83 16:50:01 98.28 14.63 83.65 894.25 30422.80 16:51:01 48.38 1.25 47.13 104.38 16702.15 Average: 100.64 14.85 85.79 887.05 26747.61 16:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:49:01 13707528 15431116 2717440 16.54 71584 1845756 887288 5.08 799360 1691200 141636 16:50:01 12422808 14323996 4002160 24.37 77768 2010924 1868196 10.69 1986952 1773888 31652 16:51:01 13361064 15472008 3063904 18.65 82532 2211408 813716 4.66 877416 1939904 152032 Average: 13163800 15075707 3261168 19.85 77295 2022696 1189733 6.81 1221243 1801664 108440 16:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:49:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 16:49:01 ens3 219.00 150.45 1459.55 28.38 0.00 0.00 0.00 0.00 16:50:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 16:50:01 ens3 3965.84 2525.83 2728.54 986.54 0.00 0.00 0.00 0.00 16:51:01 lo 6.32 6.32 1.15 1.15 0.00 0.00 0.00 0.00 16:51:01 ens3 2189.69 1325.58 1665.08 560.02 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 2135.49 1340.56 1953.80 527.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34335) 08/10/25 _x86_64_ (4 CPU) 16:47:29 LINUX RESTART (4 CPU) 16:48:02 CPU %user %nice %system %iowait %steal %idle 16:49:01 all 22.16 0.00 1.54 5.24 0.06 71.00 16:49:01 0 30.18 0.00 2.84 9.64 0.07 57.27 16:49:01 1 16.76 0.00 1.26 1.61 0.05 80.32 16:49:01 2 19.59 0.00 1.15 7.37 0.05 71.83 16:49:01 3 22.10 0.00 0.91 2.37 0.07 74.54 16:50:01 all 70.91 0.00 6.40 1.18 0.11 21.40 16:50:01 0 73.91 0.00 6.00 0.17 0.12 19.81 16:50:01 1 73.26 0.00 3.46 0.22 0.12 22.94 16:50:01 2 69.36 0.00 8.02 3.43 0.10 19.09 16:50:01 3 67.08 0.00 8.13 0.94 0.12 23.73 16:51:01 all 41.18 0.00 3.94 1.01 0.08 53.79 16:51:01 0 37.34 0.00 3.56 0.02 0.07 59.01 16:51:01 1 49.88 0.00 4.24 0.22 0.08 45.57 16:51:01 2 47.30 0.00 4.96 2.96 0.08 44.69 16:51:01 3 30.17 0.00 2.96 0.85 0.08 65.93 Average: all 44.86 0.00 3.97 2.47 0.08 48.62 Average: 0 47.25 0.00 4.14 3.24 0.08 45.29 Average: 1 46.79 0.00 3.00 0.68 0.08 49.46 Average: 2 45.54 0.00 4.73 4.57 0.08 45.08 Average: 3 39.86 0.00 4.02 1.38 0.09 54.65