---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44250 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 626 11152 0 4260 15083 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:16:94:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe16:94d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44250) 09/07/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 197.07 35.06 162.01 2000.47 44621.63 13:05:01 71.20 13.68 57.52 648.16 10422.13 13:06:01 23.85 0.13 23.71 1.60 3182.94 13:07:01 74.38 1.80 72.58 187.54 50244.72 Average: 91.62 12.67 78.95 709.42 27118.82 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13267156 15192764 3157812 19.23 76972 2036012 1056216 6.04 1056084 1858716 105380 13:05:01 11125008 13274252 5299960 32.27 81784 2248732 2857012 16.35 3072876 1966396 11788 13:06:01 11038136 13337800 5386832 32.80 86088 2390144 2742640 15.70 3027256 2089752 70520 13:07:01 10941020 14936072 5483948 33.39 94416 4028304 1292872 7.40 1757536 3406052 565456 Average: 11592830 14185222 4832138 29.42 84815 2675798 1987185 11.37 2228438 2330229 188286 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 433.61 343.29 4191.84 64.83 0.00 0.00 0.00 0.00 13:05:01 lo 2.27 2.27 8.70 8.70 0.00 0.00 0.00 0.00 13:05:01 ens3 849.46 531.93 3103.20 170.88 0.00 0.00 0.00 0.00 13:06:01 lo 4.62 4.62 17.25 17.25 0.00 0.00 0.00 0.00 13:06:01 ens3 971.34 652.07 1185.19 234.76 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 766.39 522.94 6423.65 107.41 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 755.20 512.56 3726.08 144.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44250) 09/07/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 27.31 0.00 2.12 2.32 0.08 68.17 13:04:01 0 39.34 0.00 2.39 0.99 0.08 57.20 13:04:01 1 20.07 0.00 1.62 0.30 0.07 77.94 13:04:01 2 15.82 0.00 2.08 5.09 0.05 76.97 13:04:01 3 34.04 0.00 2.43 2.91 0.10 60.53 13:05:01 all 64.37 0.00 3.07 0.25 0.10 32.21 13:05:01 0 69.62 0.00 3.19 0.15 0.08 26.95 13:05:01 1 65.10 0.00 3.08 0.23 0.10 31.49 13:05:01 2 58.55 0.00 2.43 0.54 0.12 38.37 13:05:01 3 64.22 0.00 3.56 0.07 0.10 32.04 13:06:01 all 39.25 0.00 3.85 0.03 0.08 56.79 13:06:01 0 39.51 0.00 2.76 0.00 0.10 57.64 13:06:01 1 44.85 0.00 2.37 0.00 0.07 52.71 13:06:01 2 33.03 0.00 4.70 0.12 0.08 62.07 13:06:01 3 39.60 0.00 5.56 0.00 0.07 54.78 13:07:01 all 38.18 0.00 2.23 1.11 0.08 58.38 13:07:01 0 30.86 0.00 2.93 1.17 0.07 64.97 13:07:01 1 50.87 0.00 1.72 0.38 0.10 46.92 13:07:01 2 34.92 0.00 2.84 2.65 0.08 59.51 13:07:01 3 36.11 0.00 1.46 0.25 0.08 62.10 Average: all 42.27 0.00 2.82 0.93 0.08 53.89 Average: 0 44.82 0.00 2.82 0.58 0.08 51.70 Average: 1 45.21 0.00 2.20 0.23 0.08 52.28 Average: 2 35.58 0.00 3.01 2.10 0.08 59.23 Average: 3 43.49 0.00 3.25 0.81 0.09 52.37