---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10499 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 7.7G 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 457 5303 0 2215 7235 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:d6:ee:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fed6:ee42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10499) 11/29/25 _x86_64_ (4 CPU) 07:38:56 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 159.81 76.55 83.25 4765.21 40515.13 07:41:01 70.14 12.53 57.61 269.51 9473.78 07:42:01 75.25 5.97 69.29 394.47 11064.29 07:43:01 32.19 0.83 31.36 87.19 4332.74 Average: 84.35 23.97 60.38 1379.05 16346.20 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 5999724 7415920 2167688 26.54 36416 1559744 699080 7.59 582784 1420192 84980 07:41:01 5725564 7380668 2441848 29.90 56704 1762456 831752 9.03 637544 1607336 123900 07:42:01 5119004 6989756 3048408 37.32 64244 1962988 993476 10.78 1063776 1769884 6420 07:43:01 5460416 7435648 2706996 33.14 68060 2061736 654240 7.10 654988 1835776 24372 Average: 5576177 7305498 2591235 31.73 56356 1836731 794637 8.62 734773 1658297 59918 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:40:01 ens3 423.05 242.98 1447.09 65.47 0.00 0.00 0.00 0.00 07:41:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:41:01 ens3 89.10 55.11 470.83 14.75 0.00 0.00 0.00 0.00 07:42:01 lo 1.62 1.62 0.18 0.18 0.00 0.00 0.00 0.00 07:42:01 ens3 429.78 456.77 3016.05 73.15 0.00 0.00 0.00 0.00 07:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:43:01 ens3 167.49 150.02 617.77 36.05 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 277.35 226.22 1387.90 47.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10499) 11/29/25 _x86_64_ (4 CPU) 07:38:56 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 20.82 0.00 2.50 5.26 1.12 70.31 07:40:01 0 12.01 0.00 1.58 3.77 0.92 81.72 07:40:01 1 22.42 0.00 4.59 5.08 1.05 66.86 07:40:01 2 14.16 0.00 1.77 4.93 1.09 78.04 07:40:01 3 34.73 0.00 2.06 7.23 1.42 54.55 07:41:01 all 22.66 0.00 1.30 1.51 1.06 73.47 07:41:01 0 14.96 0.00 1.19 1.55 1.29 81.01 07:41:01 1 8.18 0.00 0.57 0.05 0.67 90.54 07:41:01 2 21.57 0.00 1.17 0.37 0.87 76.03 07:41:01 3 46.04 0.00 2.22 4.07 1.42 46.26 07:42:01 all 43.06 0.00 1.97 0.65 2.81 51.50 07:42:01 0 39.73 0.00 1.65 1.53 2.72 54.37 07:42:01 1 40.11 0.00 2.02 0.20 2.55 55.12 07:42:01 2 42.37 0.00 1.56 0.36 2.90 52.80 07:42:01 3 50.05 0.00 2.68 0.55 3.06 43.65 07:43:01 all 23.32 0.00 1.15 0.57 1.03 73.92 07:43:01 0 5.98 0.00 0.67 0.80 0.55 92.01 07:43:01 1 7.01 0.00 1.25 1.30 0.87 89.58 07:43:01 2 41.38 0.00 1.22 0.08 1.38 55.94 07:43:01 3 39.01 0.00 1.45 0.10 1.34 58.10 Average: all 27.47 0.00 1.73 2.00 1.51 67.31 Average: 0 18.16 0.00 1.27 1.91 1.37 77.29 Average: 1 19.43 0.00 2.10 1.65 1.28 75.53 Average: 2 29.90 0.00 1.43 1.43 1.56 65.68 Average: 3 42.46 0.00 2.10 2.99 1.81 50.64