---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-842 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 483 5398 0 2094 7214 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:01:7d:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe01:7d46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-842) 12/16/25 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 142.19 56.12 86.07 3652.86 40738.56 19:15:01 73.63 12.80 60.83 308.93 9449.47 19:16:01 61.19 6.55 54.64 413.00 9682.39 19:17:01 20.63 0.37 20.26 33.86 1396.07 Average: 74.41 18.96 55.45 1102.15 15316.28 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5966432 7395624 2200980 26.95 37544 1571580 721772 7.83 607112 1429208 88128 19:15:01 5590212 7258296 2577200 31.55 58700 1772604 873468 9.48 765336 1613164 100100 19:16:01 5550580 7404816 2616832 32.04 63552 1949920 664568 7.21 698032 1712628 23536 19:17:01 5548512 7406088 2618900 32.07 65528 1951112 670652 7.28 700272 1711180 9088 Average: 5663934 7366206 2503478 30.65 56331 1811304 732615 7.95 692688 1616545 55213 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:01 ens3 483.37 290.78 1473.06 69.90 0.00 0.00 0.00 0.00 19:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 113.28 92.33 482.40 22.37 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 259.72 267.69 1207.74 570.51 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 11.90 12.56 9.26 6.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 217.06 165.84 793.09 167.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-842) 12/16/25 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.96 0.00 2.49 4.20 1.10 70.25 19:14:01 0 19.64 0.00 1.53 1.77 0.95 76.12 19:14:01 1 8.47 0.00 1.47 4.97 0.68 84.42 19:14:01 2 20.99 0.00 1.73 4.70 1.18 71.39 19:14:01 3 38.79 0.00 5.25 5.37 1.61 48.99 19:15:01 all 27.03 0.00 1.61 1.45 1.35 68.56 19:15:01 0 14.83 0.00 1.00 2.33 0.82 81.02 19:15:01 1 14.60 0.00 0.47 0.35 0.82 83.77 19:15:01 2 17.48 0.00 1.54 2.69 1.43 76.86 19:15:01 3 61.19 0.00 3.39 0.40 2.34 32.67 19:16:01 all 34.23 0.00 1.74 1.15 1.99 60.90 19:16:01 0 36.16 0.00 1.73 0.30 1.93 59.88 19:16:01 1 24.22 0.00 1.42 0.37 1.88 72.11 19:16:01 2 24.69 0.00 1.30 1.65 1.78 70.59 19:16:01 3 51.83 0.00 2.56 2.28 2.35 40.97 19:17:01 all 20.92 0.00 0.88 0.43 0.70 77.07 19:17:01 0 43.00 0.00 1.40 0.08 1.17 54.35 19:17:01 1 9.37 0.00 0.60 0.02 0.70 89.31 19:17:01 2 0.53 0.00 0.23 0.02 0.12 99.10 19:17:01 3 30.75 0.00 1.25 1.62 0.82 65.57 Average: all 26.04 0.00 1.68 1.80 1.28 69.19 Average: 0 28.42 0.00 1.41 1.12 1.22 67.83 Average: 1 14.16 0.00 0.99 1.43 1.02 82.41 Average: 2 15.93 0.00 1.20 2.26 1.13 79.48 Average: 3 45.66 0.00 3.11 2.41 1.78 47.04