---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4196 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 467 5357 0 2150 7229 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:f0:4d:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fef0:4d5f/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-4196) 09/20/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 190.99 110.38 80.61 5434.86 40045.33 14:57:01 58.30 0.22 58.07 27.11 9526.66 14:58:01 92.82 37.44 55.37 2131.64 8206.63 14:59:01 22.71 1.23 21.48 62.39 4767.21 Average: 91.34 37.48 53.87 1922.04 15663.04 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6067176 7446772 2100236 25.71 35388 1525044 672960 7.30 554856 1385976 63556 14:57:01 5762740 7407024 2404672 29.44 55380 1754532 693824 7.53 609532 1605368 125808 14:58:01 5491524 7398648 2675888 32.76 62588 2004184 685428 7.44 734860 1738980 114296 14:59:01 5437536 7352968 2729876 33.42 64664 2009560 740664 8.04 787668 1738420 9920 Average: 5689744 7401353 2477668 30.34 54505 1823330 698219 7.58 671729 1617186 78395 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:56:02 ens3 306.70 178.66 1135.62 60.09 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 45.99 34.42 651.73 4.66 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 254.82 268.92 1415.37 57.99 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 53.59 61.32 26.78 603.29 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 165.78 136.26 808.04 182.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4196) 09/20/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.00 0.00 3.02 7.17 5.12 64.70 14:56:02 0 20.13 0.00 1.59 4.09 4.41 69.77 14:56:02 1 9.02 0.00 2.32 13.44 4.36 70.85 14:56:02 2 15.78 0.00 2.54 5.80 5.54 70.34 14:56:02 3 35.12 0.00 5.62 5.39 6.16 47.72 14:57:01 all 19.12 0.00 1.31 2.41 2.32 74.83 14:57:01 0 11.43 0.00 0.76 1.01 1.57 85.24 14:57:01 1 10.60 0.00 0.94 7.54 1.68 79.23 14:57:01 2 14.37 0.00 1.37 0.28 2.97 81.01 14:57:01 3 40.19 0.00 2.16 0.79 3.09 53.77 14:58:01 all 33.93 0.00 2.22 1.84 8.62 53.38 14:58:01 0 31.75 0.00 2.08 2.03 8.32 55.82 14:58:01 1 33.79 0.00 2.90 3.07 8.76 51.48 14:58:01 2 32.21 0.00 1.36 0.29 8.08 58.06 14:58:01 3 37.96 0.00 2.56 1.98 9.30 48.21 14:59:01 all 19.86 0.00 0.95 0.93 3.02 75.24 14:59:01 0 3.76 0.00 0.39 0.20 2.61 93.04 14:59:01 1 4.66 0.00 0.86 2.24 2.06 90.19 14:59:01 2 27.68 0.00 1.01 0.55 2.88 67.88 14:59:01 3 43.38 0.00 1.57 0.72 4.52 49.80 Average: all 23.30 0.00 1.88 3.09 4.80 66.94 Average: 0 16.85 0.00 1.21 1.84 4.26 75.84 Average: 1 14.62 0.00 1.76 6.55 4.25 72.82 Average: 2 22.55 0.00 1.57 1.74 4.89 69.24 Average: 3 39.15 0.00 2.98 2.22 5.81 49.84