---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1625 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.6G 68G 13% / 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 557 11888 0 3594 15152 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:4a:0e:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe4a:e3c/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-1625) 09/15/26 _x86_64_ (4 CPU) 16:29:58 LINUX RESTART (4 CPU) 16:30:01 tps rtps wtps bread/s bwrtn/s 16:31:02 192.62 62.46 130.16 4279.95 109310.71 16:32:01 184.14 41.82 142.31 2495.98 20088.80 16:33:01 58.31 3.97 54.34 150.91 6250.16 16:34:01 165.27 5.77 159.51 169.44 19049.36 Average: 149.94 28.45 121.49 1771.05 38752.51 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:02 14009152 15597148 2415816 14.71 59932 1730380 756888 4.33 615584 1589596 160596 16:32:01 12613624 14685376 3811344 23.20 76932 2178720 1582044 9.05 1595268 1966512 20224 16:33:01 8990932 11639528 7434036 45.26 87988 2685036 4570564 26.16 4767448 2333408 370196 16:34:01 6855096 9774260 9569872 58.26 92440 2937144 6362256 36.41 6820000 2398296 75036 Average: 10617201 12924078 5807767 35.36 79323 2382820 3317938 18.99 3449575 2071953 156513 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:02 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 16:31:02 ens3 354.44 236.08 1675.78 73.35 0.00 0.00 0.00 0.00 16:32:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 16:32:01 ens3 384.29 269.87 3140.44 61.16 0.00 0.00 0.00 0.00 16:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:33:01 ens3 61.37 42.06 147.73 22.01 0.00 0.00 0.00 0.00 16:34:01 lo 1.10 1.10 13.51 13.51 0.00 0.00 0.00 0.00 16:34:01 ens3 281.15 193.68 1063.09 784.22 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 3.46 3.46 0.00 0.00 0.00 0.00 Average: ens3 269.84 185.07 1499.93 235.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1625) 09/15/26 _x86_64_ (4 CPU) 16:29:58 LINUX RESTART (4 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:31:02 all 18.27 0.00 2.19 8.84 0.03 70.67 16:31:02 0 19.05 0.00 3.24 19.07 0.02 58.63 16:31:02 1 23.71 0.00 2.49 4.82 0.03 68.95 16:31:02 2 5.96 0.00 1.32 7.12 0.02 85.58 16:31:02 3 24.42 0.00 1.71 4.41 0.02 69.45 16:32:01 all 41.16 0.00 1.99 1.28 0.02 55.55 16:32:01 0 37.49 0.00 1.67 0.56 0.03 60.25 16:32:01 1 40.75 0.00 2.09 2.18 0.02 54.96 16:32:01 2 55.06 0.00 2.53 2.21 0.02 40.19 16:32:01 3 31.35 0.00 1.63 0.17 0.02 66.84 16:33:01 all 61.60 0.00 1.62 0.19 0.03 36.55 16:33:01 0 51.14 0.00 0.70 0.00 0.02 48.14 16:33:01 1 88.35 0.00 4.32 0.22 0.05 7.07 16:33:01 2 58.72 0.00 0.57 0.00 0.03 40.68 16:33:01 3 48.09 0.00 0.92 0.53 0.03 50.42 16:34:01 all 58.39 0.00 2.00 0.38 0.03 39.20 16:34:01 0 54.12 0.00 1.84 1.07 0.03 42.94 16:34:01 1 58.94 0.00 2.47 0.05 0.03 38.51 16:34:01 2 74.52 0.00 2.29 0.35 0.03 22.81 16:34:01 3 46.07 0.00 1.43 0.05 0.03 52.42 Average: all 44.89 0.00 1.95 2.67 0.03 50.45 Average: 0 40.49 0.00 1.86 5.18 0.03 52.45 Average: 1 53.02 0.00 2.85 1.81 0.03 42.29 Average: 2 48.54 0.00 1.67 2.42 0.03 47.34 Average: 3 37.53 0.00 1.42 1.29 0.03 59.73