---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1472 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 448 1347 0 2148 3233 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:af:95:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feaf:95b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1472) 07/27/25 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 118.43 53.96 64.47 3549.54 5938.48 14:57:01 80.99 29.92 51.07 1681.57 9098.03 14:58:01 63.76 8.85 54.91 499.65 7200.00 14:59:01 22.28 0.33 21.95 33.59 4700.28 Average: 71.36 23.27 48.10 1441.10 6734.30 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1850692 3309676 2187952 54.18 38556 1583216 670728 13.18 593096 1437292 89916 14:57:01 1546472 3265076 2492172 61.71 57324 1808980 730096 14.35 650404 1652428 109508 14:58:01 1412496 3341208 2626148 65.03 62996 2008232 595136 11.70 687784 1738528 128576 14:59:01 1445476 3376180 2593168 64.21 65092 2008220 556840 10.95 657404 1736228 11992 Average: 1563784 3323035 2474860 61.28 55992 1852162 638200 12.55 647172 1641119 84998 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 427.70 244.68 1451.53 67.75 0.00 0.00 0.00 0.00 14:57:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 73.93 47.77 432.19 12.05 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 14:58:01 ens3 252.79 294.02 1258.71 641.62 0.00 0.00 0.00 0.00 14:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:59:01 ens3 10.38 11.30 8.29 5.53 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 191.19 149.44 787.66 181.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1472) 07/27/25 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.47 0.00 1.57 3.31 1.36 70.30 14:56:01 0 14.29 0.00 1.48 1.51 1.13 81.59 14:56:01 1 23.26 0.00 1.63 5.11 1.18 68.81 14:56:01 2 22.84 0.00 1.20 1.54 1.32 73.10 14:56:01 3 33.47 0.00 1.93 5.07 1.81 57.72 14:57:01 all 23.73 0.00 1.41 2.20 1.32 71.34 14:57:01 0 20.00 0.00 1.06 1.61 0.96 76.36 14:57:01 1 19.90 0.00 1.38 3.54 1.21 73.97 14:57:01 2 25.87 0.00 1.55 3.43 1.95 67.21 14:57:01 3 29.16 0.00 1.67 0.18 1.15 67.84 14:58:01 all 36.15 0.00 1.88 1.16 2.28 58.52 14:58:01 0 49.11 0.00 1.96 1.33 2.39 45.21 14:58:01 1 35.33 0.00 2.24 1.51 2.43 58.49 14:58:01 2 26.87 0.00 1.94 1.42 2.34 67.43 14:58:01 3 33.34 0.00 1.37 0.41 1.95 62.91 14:59:01 all 21.34 0.00 0.81 0.56 1.10 76.19 14:59:01 0 37.55 0.00 1.16 0.07 1.61 59.61 14:59:01 1 20.51 0.00 0.63 0.18 1.26 77.42 14:59:01 2 9.06 0.00 0.65 1.93 0.76 87.60 14:59:01 3 18.23 0.00 0.80 0.05 0.77 80.16 Average: all 26.18 0.00 1.41 1.81 1.52 69.09 Average: 0 30.24 0.00 1.42 1.13 1.52 65.69 Average: 1 24.76 0.00 1.47 2.58 1.52 69.67 Average: 2 21.17 0.00 1.34 2.08 1.59 73.82 Average: 3 28.56 0.00 1.44 1.43 1.42 67.15