---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10294 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: 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 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 475 5402 0 2097 7222 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:fc:3f:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fefc:3fd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10294) 11/26/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 168.89 83.85 85.04 4931.04 40862.54 19:15:01 68.24 12.86 55.37 314.08 9592.80 19:16:01 60.61 6.40 54.22 404.80 6919.83 19:17:01 23.21 0.37 22.84 33.86 4371.21 Average: 80.23 25.87 54.37 1420.84 15435.78 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5984420 7410696 2183000 26.73 37028 1568844 704544 7.64 589968 1428928 84984 19:15:01 5632576 7299104 2534844 31.04 57272 1772856 888896 9.65 724496 1614712 101124 19:16:01 5592052 7451116 2575368 31.53 62900 1955004 624380 6.77 650320 1719324 114976 19:17:01 5589468 7452016 2577952 31.56 65016 1956196 624364 6.77 655684 1716160 11188 Average: 5699629 7403233 2467791 30.22 55554 1813225 710546 7.71 655117 1619781 78068 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:14:01 ens3 424.86 234.59 1496.63 67.32 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 86.64 52.19 470.94 15.62 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 338.22 325.31 1262.05 575.33 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 12.33 12.63 9.28 5.98 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 215.51 156.18 809.71 166.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10294) 11/26/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.95 0.00 2.76 4.84 1.23 69.23 19:14:01 0 24.49 0.00 5.08 7.29 1.27 61.88 19:14:01 1 21.45 0.00 1.97 3.73 1.10 71.75 19:14:01 2 17.82 0.00 1.29 3.63 1.12 76.14 19:14:01 3 23.99 0.00 2.68 4.73 1.45 67.15 19:15:01 all 24.23 0.00 1.45 1.69 1.17 71.45 19:15:01 0 22.58 0.00 0.93 0.28 1.26 74.94 19:15:01 1 19.87 0.00 1.22 1.08 0.85 76.98 19:15:01 2 13.41 0.00 1.18 5.11 0.80 79.50 19:15:01 3 41.09 0.00 2.50 0.28 1.77 54.36 19:16:01 all 37.43 0.00 2.04 0.85 2.28 57.41 19:16:01 0 33.34 0.00 1.36 0.33 2.29 62.67 19:16:01 1 50.70 0.00 1.97 1.30 2.40 43.63 19:16:01 2 37.07 0.00 2.20 1.50 2.22 57.02 19:16:01 3 28.60 0.00 2.62 0.30 2.22 66.27 19:17:01 all 21.29 0.00 0.87 0.52 0.94 76.38 19:17:01 0 5.67 0.00 0.43 0.03 0.52 93.35 19:17:01 1 5.96 0.00 0.52 0.15 0.37 93.01 19:17:01 2 53.43 0.00 1.45 1.83 1.60 41.68 19:17:01 3 20.15 0.00 1.06 0.07 1.26 77.46 Average: all 26.22 0.00 1.78 1.98 1.40 68.62 Average: 0 21.53 0.00 1.95 1.98 1.34 73.20 Average: 1 24.49 0.00 1.42 1.56 1.18 71.35 Average: 2 30.43 0.00 1.53 3.02 1.43 63.59 Average: 3 28.45 0.00 2.21 1.34 1.67 66.33