---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9764 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 478 5405 0 2092 7219 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:63:e9:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe63:e90c/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-9764) 11/20/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 164.28 91.70 72.59 5131.55 40479.45 19:15:01 58.96 2.35 56.61 81.32 9090.75 19:16:01 74.52 16.40 58.12 615.23 8269.42 19:17:01 21.13 0.83 20.29 54.52 4283.11 Average: 79.37 27.55 51.82 1455.43 15426.89 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6064988 7440308 2102424 25.74 35156 1520884 672368 7.30 559268 1381472 64800 19:15:01 5843564 7485220 2323848 28.45 55892 1750368 605356 6.57 519480 1609636 123556 19:16:01 5501436 7351396 2665976 32.64 62656 1946908 736484 7.99 749416 1712652 102340 19:17:01 5484424 7340904 2682988 32.85 64392 1950948 735484 7.98 765336 1711176 9976 Average: 5723603 7404457 2443809 29.92 54524 1792277 687423 7.46 648375 1603734 75168 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 306.44 174.58 1144.15 61.60 0.00 0.00 0.00 0.00 19:14:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 19:15:01 ens3 54.01 42.39 659.75 6.21 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 281.97 270.94 1398.53 54.39 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 48.50 54.62 26.14 526.73 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 172.17 135.47 805.71 162.66 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9764) 11/20/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.65 0.00 3.21 6.29 3.65 65.20 19:14:01 0 17.02 0.00 4.20 3.64 3.14 72.01 19:14:01 1 16.30 0.00 1.96 4.96 3.25 73.53 19:14:01 2 32.50 0.00 4.62 8.71 4.55 49.62 19:14:01 3 20.73 0.00 2.06 7.83 3.66 65.72 19:15:01 all 20.31 0.00 1.30 1.90 0.96 75.53 19:15:01 0 22.61 0.00 1.02 0.20 0.88 75.29 19:15:01 1 6.14 0.00 0.43 0.05 0.45 92.93 19:15:01 2 26.62 0.00 2.01 6.61 1.40 63.35 19:15:01 3 25.86 0.00 1.70 0.73 1.10 70.61 19:16:01 all 36.69 0.00 1.90 1.42 5.27 54.72 19:16:01 0 34.30 0.00 2.36 1.25 5.46 56.64 19:16:01 1 30.77 0.00 1.82 1.33 5.56 60.52 19:16:01 2 54.03 0.00 2.06 1.02 5.89 37.00 19:16:01 3 27.64 0.00 1.37 2.08 4.18 64.74 19:17:01 all 18.55 0.00 0.82 0.83 0.95 78.85 19:17:01 0 31.66 0.00 1.00 0.28 1.18 65.88 19:17:01 1 10.06 0.00 0.70 1.72 0.87 86.66 19:17:01 2 31.08 0.00 1.28 0.48 1.46 65.70 19:17:01 3 1.36 0.00 0.33 0.85 0.32 97.14 Average: all 24.34 0.00 1.81 2.60 2.72 68.53 Average: 0 26.45 0.00 2.14 1.34 2.68 67.40 Average: 1 15.88 0.00 1.23 2.01 2.54 78.34 Average: 2 36.11 0.00 2.49 4.19 3.33 53.87 Average: 3 18.91 0.00 1.36 2.87 2.32 74.54