---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33607 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 9.2G 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 620 12336 0 3083 15089 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:8c:ab:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe8c:ab4e/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-33607) 08/07/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 130.64 15.98 114.66 1232.60 27059.82 15:39:01 161.71 20.15 141.56 678.42 35830.83 15:40:01 74.44 1.48 72.95 70.52 36429.00 Average: 122.21 12.52 109.70 657.32 33140.32 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13878788 15560032 2546180 15.50 70400 1806036 772876 4.42 670188 1655460 95172 15:39:01 12411556 14748496 4013412 24.43 89944 2422412 1382368 7.91 1551636 2197368 138336 15:40:01 12578300 15395828 3846668 23.42 95708 2883700 909248 5.20 1300048 2264724 28068 Average: 12956215 15234785 3468753 21.12 85351 2370716 1021497 5.85 1173957 2039184 87192 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 160.89 117.30 1137.41 21.74 0.00 0.00 0.00 0.00 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 625.01 545.06 7599.60 82.17 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 263.36 275.95 781.22 2470.45 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 350.81 313.86 3184.12 862.79 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33607) 08/07/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.10 0.00 1.10 5.36 0.06 79.39 15:38:01 0 17.11 0.00 1.51 13.20 0.07 68.11 15:38:01 1 8.93 0.00 1.02 3.15 0.07 86.84 15:38:01 2 8.97 0.00 0.59 4.16 0.03 86.25 15:38:01 3 21.39 0.00 1.27 0.95 0.05 76.34 15:39:01 all 38.06 0.00 2.25 2.73 0.10 56.86 15:39:01 0 36.75 0.00 2.22 7.00 0.10 53.93 15:39:01 1 38.91 0.00 2.45 2.56 0.08 55.99 15:39:01 2 36.55 0.00 1.71 0.62 0.10 61.02 15:39:01 3 40.02 0.00 2.63 0.79 0.08 56.48 15:40:01 all 29.65 0.00 1.97 3.04 0.07 65.26 15:40:01 0 16.78 0.00 1.46 11.18 0.07 70.51 15:40:01 1 20.02 0.00 1.20 0.05 0.05 78.67 15:40:01 2 15.99 0.00 1.63 0.03 0.07 82.27 15:40:01 3 65.97 0.00 3.59 0.94 0.10 29.39 Average: all 27.33 0.00 1.78 3.71 0.07 67.11 Average: 0 23.58 0.00 1.73 10.45 0.08 64.16 Average: 1 22.69 0.00 1.56 1.91 0.07 73.77 Average: 2 20.59 0.00 1.32 1.59 0.07 76.44 Average: 3 42.53 0.00 2.50 0.89 0.08 53.99