---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4533 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 7.6G 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 484 5309 0 2182 7211 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:62:1d:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe62:1d44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4533) 01/31/26 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 97.43 28.71 68.72 943.98 5318.33 07:07:01 82.97 30.46 52.51 1710.61 8719.89 07:08:01 64.12 8.83 55.28 510.67 6973.73 07:09:01 25.85 1.63 24.22 77.69 5010.43 Average: 67.53 17.36 50.17 806.96 6496.28 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5901968 7374712 2265452 27.74 39932 1610344 732976 7.95 638396 1458392 101884 07:07:01 5605908 7314592 2561512 31.36 58112 1813912 793752 8.61 705168 1657168 94984 07:08:01 5488880 7422284 2678540 32.80 65300 2025108 652192 7.08 714116 1753492 116620 07:09:01 5431604 7376716 2735816 33.50 67604 2034068 703956 7.64 768568 1756160 9532 Average: 5607090 7372076 2560330 31.35 57737 1870858 720719 7.82 706562 1656303 80755 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 347.69 205.15 1196.89 54.28 0.00 0.00 0.00 0.00 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 88.00 69.55 478.06 19.17 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 361.73 371.23 1547.74 65.40 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 58.55 65.05 27.54 604.92 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 214.50 178.18 813.85 186.67 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4533) 01/31/26 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 22.35 0.00 1.59 3.48 2.41 70.16 07:06:02 0 16.82 0.00 1.42 1.80 2.12 77.84 07:06:02 1 18.61 0.00 1.59 0.36 2.16 77.28 07:06:02 2 20.77 0.00 1.56 4.44 2.50 70.73 07:06:02 3 33.20 0.00 1.80 7.37 2.86 54.78 07:07:01 all 25.00 0.00 1.74 2.45 2.29 68.52 07:07:01 0 21.99 0.00 1.53 0.98 2.05 73.45 07:07:01 1 13.58 0.00 0.86 2.17 2.10 81.30 07:07:01 2 51.25 0.00 2.66 0.47 3.10 42.52 07:07:01 3 13.24 0.00 1.89 6.14 1.91 76.82 07:08:01 all 42.74 0.00 2.63 0.84 5.01 48.77 07:08:01 0 47.79 0.00 2.30 1.19 4.38 44.35 07:08:01 1 38.13 0.00 2.58 0.56 4.99 53.74 07:08:01 2 41.47 0.00 3.06 0.97 5.43 49.07 07:08:01 3 43.55 0.00 2.64 0.65 5.22 47.94 07:09:01 all 20.54 0.00 0.93 1.11 1.34 76.09 07:09:01 0 25.20 0.00 0.99 2.30 1.72 69.80 07:09:01 1 12.82 0.00 0.60 0.20 0.70 85.68 07:09:01 2 38.50 0.00 1.26 0.45 1.70 58.09 07:09:01 3 5.63 0.00 0.83 1.49 1.24 90.80 Average: all 27.68 0.00 1.72 1.97 2.76 65.87 Average: 0 27.98 0.00 1.56 1.57 2.57 66.32 Average: 1 20.82 0.00 1.41 0.82 2.49 74.46 Average: 2 37.95 0.00 2.13 1.59 3.19 55.14 Average: 3 23.96 0.00 1.79 3.90 2.81 67.54