---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3159 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 7.5G 12G 39% / 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 485 5420 0 2070 7213 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:0e:36:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe0e:36ab/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-3159) 06/18/25 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 112.18 53.73 58.45 3523.89 5166.83 19:15:01 49.09 0.20 48.89 26.53 8255.16 19:16:01 72.88 18.53 54.35 669.78 7798.87 19:17:01 24.73 0.83 23.90 54.52 4438.19 Average: 64.72 18.32 46.40 1068.77 6414.77 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5949284 7372572 2218136 27.16 37092 1565944 738440 8.01 632608 1423004 88176 19:15:01 5792112 7387508 2375308 29.08 52728 1711580 703612 7.63 628000 1563112 93260 19:16:01 5584592 7407116 2582828 31.62 61236 1922020 673152 7.30 692716 1688720 100636 19:17:01 5509824 7343788 2657596 32.54 63384 1930928 726864 7.89 763372 1691632 9108 Average: 5708953 7377746 2458467 30.10 53610 1782618 710517 7.71 679174 1591617 72795 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 440.90 232.04 1438.08 65.99 0.00 0.00 0.00 0.00 19:14:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 21.30 18.55 231.85 2.89 0.00 0.00 0.00 0.00 19:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:16:01 ens3 275.14 277.41 1395.03 54.87 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 51.02 55.01 27.09 526.75 0.00 0.00 0.00 0.00 19:17:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 197.10 145.76 773.07 162.62 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3159) 06/18/25 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 23.86 0.00 1.89 3.53 1.60 69.10 19:14:01 0 21.84 0.00 1.71 3.56 1.59 71.31 19:14:01 1 10.08 0.00 1.58 7.85 1.32 79.17 19:14:01 2 44.44 0.00 2.75 2.33 2.15 48.33 19:14:01 3 19.12 0.00 1.53 0.43 1.38 77.55 19:15:01 all 16.12 0.00 1.09 1.38 0.77 80.64 19:15:01 0 17.90 0.00 1.15 2.01 0.98 77.96 19:15:01 1 9.81 0.00 0.95 0.57 0.52 88.16 19:15:01 2 25.38 0.00 1.47 0.20 0.90 72.05 19:15:01 3 11.41 0.00 0.78 2.73 0.68 84.39 19:16:01 all 43.36 0.00 2.31 1.32 3.19 49.83 19:16:01 0 48.19 0.00 1.86 1.96 3.09 44.89 19:16:01 1 50.32 0.00 2.56 1.94 3.21 41.96 19:16:01 2 33.42 0.00 2.52 0.30 3.36 60.40 19:16:01 3 41.50 0.00 2.28 1.08 3.09 52.05 19:17:01 all 21.37 0.00 0.94 0.86 0.85 75.99 19:17:01 0 24.55 0.00 1.03 0.07 0.78 73.57 19:17:01 1 9.96 0.00 0.70 2.62 0.57 86.16 19:17:01 2 19.84 0.00 0.93 0.10 1.15 77.98 19:17:01 3 31.16 0.00 1.09 0.65 0.89 66.22 Average: all 26.18 0.00 1.56 1.77 1.60 68.88 Average: 0 28.11 0.00 1.44 1.90 1.61 66.94 Average: 1 20.06 0.00 1.45 3.24 1.40 73.85 Average: 2 30.77 0.00 1.92 0.73 1.89 64.69 Average: 3 25.79 0.00 1.42 1.22 1.51 70.06