---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1381 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 439 1356 0 2148 3242 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:f6:f4:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fef6:f4c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1381) 07/26/25 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 99.67 35.48 64.19 1241.53 4955.17 14:57:01 80.61 30.50 50.11 1710.76 8889.21 14:58:01 64.21 8.85 55.36 499.97 6896.63 14:59:01 22.66 0.35 22.31 33.73 4715.88 Average: 66.73 18.75 47.99 867.97 6353.68 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1815788 3301856 2222856 55.04 39328 1608192 669496 13.16 604432 1455720 114936 14:57:01 1546344 3264352 2492300 61.71 57216 1808440 723228 14.22 650224 1652004 100764 14:58:01 1426328 3353764 2612316 64.68 62924 2006740 582516 11.45 672504 1738660 127292 14:59:01 1425320 3356128 2613324 64.71 65012 2007944 579676 11.39 675964 1735624 11688 Average: 1553445 3319025 2485199 61.54 56120 1857829 638729 12.56 650781 1645502 88670 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 300.75 182.09 1434.15 62.51 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 82.60 53.57 438.31 17.62 0.00 0.00 0.00 0.00 14:57:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 268.23 299.78 1262.33 645.62 0.00 0.00 0.00 0.00 14:58:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 12.80 12.28 9.32 5.95 0.00 0.00 0.00 0.00 14:59:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.45 137.29 787.50 183.64 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1381) 07/26/25 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.10 0.00 1.64 2.78 1.41 71.07 14:56:02 0 48.63 0.00 2.40 0.90 1.98 46.10 14:56:02 1 19.60 0.00 1.87 2.05 1.38 75.10 14:56:02 2 15.89 0.00 1.03 7.10 1.51 74.47 14:56:02 3 8.27 0.00 1.27 1.03 0.77 88.66 14:57:01 all 23.42 0.00 1.52 1.91 1.44 71.72 14:57:01 0 17.01 0.00 1.32 2.03 0.93 78.71 14:57:01 1 24.81 0.00 1.54 0.20 1.23 72.21 14:57:01 2 34.80 0.00 2.04 3.86 2.09 57.22 14:57:01 3 17.00 0.00 1.18 1.55 1.50 78.77 14:58:01 all 36.07 0.00 1.75 1.18 2.48 58.51 14:58:01 0 49.02 0.00 2.58 1.86 3.00 43.54 14:58:01 1 32.39 0.00 1.23 0.48 2.27 63.62 14:58:01 2 28.45 0.00 1.41 0.98 2.20 66.96 14:58:01 3 34.38 0.00 1.81 1.41 2.46 59.94 14:59:01 all 20.52 0.00 0.91 0.73 1.17 76.67 14:59:01 0 12.89 0.00 0.78 0.08 1.11 85.14 14:59:01 1 12.69 0.00 0.78 0.05 0.96 85.53 14:59:01 2 5.44 0.00 0.65 2.23 0.47 91.21 14:59:01 3 51.12 0.00 1.45 0.57 2.11 44.76 Average: all 25.79 0.00 1.45 1.65 1.63 69.48 Average: 0 31.95 0.00 1.77 1.21 1.76 63.31 Average: 1 22.36 0.00 1.35 0.70 1.46 74.13 Average: 2 21.11 0.00 1.28 3.54 1.57 72.50 Average: 3 27.75 0.00 1.43 1.14 1.71 67.97