---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4146 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 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 478 5422 0 2075 7219 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:b0:10:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feb0:1013/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4146) 06/29/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 162.99 79.55 83.44 4833.06 40550.32 19:15:01 62.66 12.81 49.85 312.43 8233.79 19:16:01 64.79 6.53 58.26 407.80 7568.21 19:17:01 22.85 0.35 22.50 33.73 4340.08 Average: 78.32 24.81 53.51 1396.71 15172.81 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6019588 7442168 2147824 26.30 36388 1566196 677552 7.35 557540 1426588 86088 19:15:01 5715876 7359712 2451536 30.02 56260 1752676 840348 9.12 663076 1594512 119676 19:16:01 5619296 7455564 2548116 31.20 61940 1934616 621712 6.75 643776 1699400 114276 19:17:01 5581400 7423048 2586012 31.66 64084 1937452 648716 7.04 683316 1697508 12948 Average: 5734040 7420123 2433372 29.79 54668 1797735 697082 7.56 636927 1604502 83247 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:14:01 ens3 330.28 202.53 1465.47 63.12 0.00 0.00 0.00 0.00 19:15:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 82.51 48.07 435.48 15.45 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 294.97 311.06 1256.49 570.49 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 12.86 13.33 10.00 6.36 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 180.15 143.75 791.85 163.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4146) 06/29/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.84 0.00 2.54 4.90 2.16 69.57 19:14:01 0 15.99 0.00 4.23 1.95 1.70 76.13 19:14:01 1 10.36 0.00 2.05 12.36 2.05 73.19 19:14:01 2 13.31 0.00 1.04 2.42 1.91 81.32 19:14:01 3 43.61 0.00 2.82 2.87 3.01 47.69 19:15:01 all 22.78 0.00 1.43 1.65 1.58 72.56 19:15:01 0 26.21 0.00 1.15 2.28 1.40 68.97 19:15:01 1 5.55 0.00 0.90 3.08 1.10 89.37 19:15:01 2 27.50 0.00 1.74 0.51 2.12 68.12 19:15:01 3 31.84 0.00 1.93 0.73 1.68 63.81 19:16:01 all 37.40 0.00 1.88 0.83 4.32 55.56 19:16:01 0 28.00 0.00 1.19 0.76 3.83 66.22 19:16:01 1 29.50 0.00 2.11 1.88 4.28 62.23 19:16:01 2 59.15 0.00 2.23 0.26 4.80 33.55 19:16:01 3 33.00 0.00 2.02 0.41 4.37 60.21 19:17:01 all 20.78 0.00 0.89 0.79 0.99 76.55 19:17:01 0 5.05 0.00 0.73 0.73 0.37 93.12 19:17:01 1 19.31 0.00 0.95 0.73 0.90 78.11 19:17:01 2 22.45 0.00 0.75 0.03 1.18 75.59 19:17:01 3 36.26 0.00 1.11 1.63 1.51 59.48 Average: all 25.47 0.00 1.69 2.04 2.27 68.54 Average: 0 18.84 0.00 1.82 1.43 1.83 76.08 Average: 1 16.21 0.00 1.50 4.51 2.09 75.69 Average: 2 30.61 0.00 1.44 0.81 2.50 64.63 Average: 3 36.18 0.00 1.97 1.41 2.65 57.79