---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3650 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 7.5G 12G 39% / 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 5438 0 2073 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:94:f9:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe94:f9ee/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-3650) 06/24/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 168.43 82.92 85.50 4897.43 40775.76 19:15:01 63.59 13.03 50.56 318.13 8283.70 19:16:01 63.95 6.40 57.55 405.20 7624.67 19:17:01 23.85 0.35 23.50 33.73 4314.75 Average: 80.03 25.73 54.29 1418.35 15279.95 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6023128 7447112 2144292 26.25 36928 1567068 681688 7.40 555816 1427060 85768 19:15:01 5719220 7362640 2448200 29.98 56268 1752296 830356 9.01 662572 1594288 121808 19:16:01 5636348 7472296 2531072 30.99 61980 1934296 616496 6.69 627896 1698772 114436 19:17:01 5578344 7425472 2589076 31.70 64124 1943404 666392 7.23 683868 1702232 18880 Average: 5739260 7426880 2428160 29.73 54825 1799266 698733 7.58 632538 1605588 85223 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:14:02 ens3 446.60 242.35 1487.68 66.71 0.00 0.00 0.00 0.00 19:15:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 85.02 52.44 435.30 16.39 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 312.27 324.13 1259.71 577.60 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 11.90 12.03 9.28 5.95 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 214.49 158.17 799.50 167.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3650) 06/24/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.65 0.00 2.67 5.39 2.10 68.18 19:14:02 0 7.84 0.00 1.56 6.40 1.71 82.49 19:14:02 1 39.99 0.00 2.01 4.01 2.55 51.43 19:14:02 2 25.91 0.00 2.43 5.08 2.32 64.26 19:14:02 3 12.90 0.00 4.68 6.07 1.82 74.53 19:15:01 all 22.88 0.00 1.47 1.78 1.88 71.99 19:15:01 0 9.39 0.00 0.77 1.14 1.82 86.87 19:15:01 1 37.40 0.00 2.28 0.42 2.39 57.50 19:15:01 2 13.84 0.00 1.32 3.44 1.38 80.01 19:15:01 3 30.93 0.00 1.52 2.13 1.95 63.47 19:16:01 all 36.67 0.00 1.91 0.85 4.08 56.49 19:16:01 0 31.46 0.00 1.65 0.71 3.63 62.54 19:16:01 1 27.74 0.00 1.22 0.05 3.69 67.30 19:16:01 2 57.69 0.00 2.30 1.37 4.40 34.23 19:16:01 3 29.86 0.00 2.46 1.24 4.56 61.88 19:17:01 all 20.99 0.00 0.88 0.67 1.04 76.42 19:17:01 0 2.96 0.00 0.33 0.02 0.57 96.12 19:17:01 1 0.53 0.00 0.30 0.02 0.25 98.90 19:17:01 2 29.90 0.00 1.60 0.62 1.35 66.54 19:17:01 3 50.53 0.00 1.31 2.01 2.01 44.13 Average: all 25.57 0.00 1.74 2.17 2.28 68.24 Average: 0 12.95 0.00 1.08 2.07 1.93 81.96 Average: 1 26.38 0.00 1.45 1.13 2.22 68.82 Average: 2 31.93 0.00 1.91 2.62 2.37 61.16 Average: 3 31.07 0.00 2.50 2.86 2.59 60.98