---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3936 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 463 5361 0 2151 7234 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:5c:3f:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe5c:3fce/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-3936) 09/17/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 168.17 85.45 82.72 4956.51 40176.65 14:57:01 54.34 0.22 54.12 26.65 9254.84 14:58:01 96.10 37.40 58.70 2130.49 8240.05 14:59:01 23.08 1.32 21.76 65.72 4789.74 Average: 85.42 31.10 54.33 1794.71 15614.48 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6040924 7432600 2126496 26.04 36144 1535896 684372 7.43 569436 1396232 70136 14:57:01 5779708 7404492 2387712 29.23 54152 1737784 693056 7.52 609340 1590200 109556 14:58:01 5485388 7393216 2682032 32.84 62764 2004160 697868 7.57 739652 1737936 116064 14:59:01 5502480 7425692 2664940 32.63 64872 2016784 670472 7.28 715364 1743336 17424 Average: 5702125 7414000 2465295 30.18 54483 1823656 686442 7.45 658448 1616926 78295 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 432.49 241.39 1235.96 67.37 0.00 0.00 0.00 0.00 14:56:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 40.10 33.42 549.07 4.35 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 297.60 284.11 1419.45 61.15 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 14:59:01 ens3 61.34 61.62 32.96 601.73 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 207.87 155.13 809.36 183.63 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3936) 09/17/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.33 0.00 3.25 5.62 1.92 66.88 14:56:01 0 9.10 0.00 1.92 8.82 2.17 78.00 14:56:01 1 39.10 0.00 3.30 5.53 2.00 50.08 14:56:01 2 13.97 0.00 3.10 3.68 1.67 77.58 14:56:01 3 27.27 0.00 4.71 4.45 1.83 61.74 14:57:01 all 20.66 0.00 1.30 1.59 1.25 75.18 14:57:01 0 12.09 0.00 0.84 0.54 2.13 84.40 14:57:01 1 42.68 0.00 2.72 0.30 1.18 53.12 14:57:01 2 27.82 0.00 1.16 0.20 1.26 69.55 14:57:01 3 0.22 0.00 0.47 5.33 0.42 93.58 14:58:01 all 38.86 0.00 1.95 1.99 2.64 54.56 14:58:01 0 29.44 0.00 2.03 2.26 2.33 63.95 14:58:01 1 49.64 0.00 1.74 1.43 2.62 44.56 14:58:01 2 35.66 0.00 2.15 1.72 2.88 57.59 14:58:01 3 40.68 0.00 1.91 2.56 2.74 52.10 14:59:01 all 21.26 0.00 1.09 0.75 0.77 76.13 14:59:01 0 9.35 0.00 0.92 0.13 0.40 89.19 14:59:01 1 37.15 0.00 1.20 0.35 0.92 60.38 14:59:01 2 32.83 0.00 1.37 0.05 0.88 64.87 14:59:01 3 5.75 0.00 0.88 2.44 0.88 90.05 Average: all 25.78 0.00 1.90 2.49 1.65 68.18 Average: 0 14.99 0.00 1.43 2.94 1.76 78.89 Average: 1 42.15 0.00 2.24 1.90 1.68 52.03 Average: 2 27.56 0.00 1.95 1.42 1.68 67.40 Average: 3 18.47 0.00 1.99 3.69 1.47 74.37