---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9915 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 468 5301 0 2206 7227 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:80:2c:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe80:2c28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9915) 11/22/25 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:02 tps rtps wtps bread/s bwrtn/s 10:43:01 140.05 55.79 84.26 3667.15 40609.47 10:44:01 53.52 0.20 53.32 26.52 9275.36 10:45:01 99.78 38.13 61.65 2125.47 10709.18 10:46:01 25.53 0.65 24.88 77.45 3931.88 Average: 79.47 23.56 55.91 1465.09 16030.12 10:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 6011368 7406664 2156052 26.40 36528 1538972 711736 7.72 592652 1399484 72112 10:44:01 5823936 7468840 2343484 28.69 55976 1753280 629164 6.83 533496 1613508 123264 10:45:01 5464432 7425896 2702988 33.09 63260 2054504 661436 7.18 675252 1815860 75244 10:46:01 5414700 7390828 2752720 33.70 66108 2066708 693048 7.52 719488 1822012 15948 Average: 5678609 7423057 2488811 30.47 55468 1853366 673846 7.31 630222 1662716 71642 10:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:43:01 ens3 442.13 237.95 1207.73 68.24 0.00 0.00 0.00 0.00 10:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:44:01 ens3 36.75 30.78 541.88 4.04 0.00 0.00 0.00 0.00 10:45:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 10:45:01 ens3 382.98 376.15 2752.09 67.18 0.00 0.00 0.00 0.00 10:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 ens3 11.43 11.48 10.30 5.56 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 217.40 163.79 1127.76 36.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9915) 11/22/25 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:02 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 23.24 0.00 3.01 4.52 1.44 67.79 10:43:01 0 47.38 0.00 2.68 3.66 1.80 44.48 10:43:01 1 14.01 0.00 2.00 3.44 1.19 79.36 10:43:01 2 22.21 0.00 1.70 4.19 1.05 70.85 10:43:01 3 9.37 0.00 5.66 6.78 1.72 76.46 10:44:01 all 20.76 0.00 1.38 1.74 1.07 75.05 10:44:01 0 9.54 0.00 0.68 0.03 0.40 89.34 10:44:01 1 17.77 0.00 1.26 2.25 1.72 77.01 10:44:01 2 39.95 0.00 2.28 1.23 1.42 55.12 10:44:01 3 15.80 0.00 1.30 3.43 0.73 78.74 10:45:01 all 40.64 0.00 2.46 1.83 2.84 52.22 10:45:01 0 42.45 0.00 2.40 1.88 2.76 50.52 10:45:01 1 37.06 0.00 1.98 2.45 2.81 55.70 10:45:01 2 43.15 0.00 1.76 1.26 3.01 50.82 10:45:01 3 39.90 0.00 3.72 1.74 2.77 51.86 10:46:01 all 21.23 0.00 0.96 0.68 1.19 75.94 10:46:01 0 7.68 0.00 0.73 0.08 0.88 90.63 10:46:01 1 29.34 0.00 0.96 1.85 1.33 66.52 10:46:01 2 45.36 0.00 1.73 0.15 1.51 51.24 10:46:01 3 2.67 0.00 0.40 0.68 1.06 95.20 Average: all 26.48 0.00 1.95 2.18 1.64 67.76 Average: 0 26.66 0.00 1.62 1.40 1.46 68.87 Average: 1 24.58 0.00 1.55 2.49 1.76 69.62 Average: 2 37.74 0.00 1.87 1.70 1.75 56.94 Average: 3 16.96 0.00 2.76 3.14 1.57 75.57