---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2702 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 759 13123 0 2156 14970 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:90:ff:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe90:ff3e/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-2702) 04/18/26 _x86_64_ (4 CPU) 10:56:30 LINUX RESTART (4 CPU) 10:57:01 tps rtps wtps bread/s bwrtn/s 10:58:01 158.22 15.10 143.13 316.48 44799.60 10:59:01 51.41 0.00 51.41 0.00 26315.21 11:00:01 1.42 0.00 1.42 0.00 18.00 11:01:01 32.09 6.73 25.36 243.96 3094.02 Average: 60.79 5.46 55.33 140.11 18556.71 10:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 13447392 15249204 2977576 18.13 70852 1923516 1141740 6.53 990076 1758792 195172 10:59:01 13451132 15252936 2973836 18.11 70940 1923528 1141740 6.53 986084 1758776 20 11:00:01 13451584 15253504 2973384 18.10 71028 1923532 1141740 6.53 985956 1758780 16 11:01:01 13472260 15358408 2952708 17.98 74952 2001944 896444 5.13 940640 1781728 27308 Average: 13455592 15278513 2969376 18.08 71943 1943130 1080416 6.18 975689 1764519 55629 10:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 10:58:01 ens3 357.97 252.76 3037.38 62.91 0.00 0.00 0.00 0.00 10:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 1.08 0.78 0.45 0.63 0.00 0.00 0.00 0.00 11:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 0.23 0.12 0.07 0.10 0.00 0.00 0.00 0.00 11:01:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:01:01 ens3 358.94 235.03 1160.66 115.62 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 179.56 122.17 1049.64 44.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2702) 04/18/26 _x86_64_ (4 CPU) 10:56:30 LINUX RESTART (4 CPU) 10:57:01 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 24.69 0.00 1.76 3.58 0.07 69.89 10:58:01 0 33.00 0.00 1.94 0.92 0.08 64.06 10:58:01 1 22.60 0.00 1.61 0.67 0.07 75.06 10:58:01 2 9.47 0.00 0.92 7.54 0.05 82.02 10:58:01 3 33.72 0.00 2.64 5.21 0.07 58.37 10:59:01 all 0.04 0.00 0.06 0.79 0.01 99.09 10:59:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:59:01 1 0.07 0.00 0.17 0.62 0.02 99.13 10:59:01 2 0.05 0.00 0.08 2.52 0.02 97.33 10:59:01 3 0.05 0.00 0.00 0.00 0.02 99.93 11:00:01 all 0.05 0.00 0.01 0.00 0.01 99.92 11:00:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:00:01 1 0.08 0.00 0.02 0.03 0.02 99.85 11:00:01 2 0.05 0.00 0.00 0.00 0.00 99.95 11:00:01 3 0.07 0.00 0.03 0.00 0.02 99.88 11:01:01 all 24.16 0.00 1.20 0.22 0.05 74.37 11:01:01 0 19.07 0.00 0.67 0.07 0.05 80.15 11:01:01 1 16.27 0.00 1.12 0.54 0.07 82.01 11:01:01 2 22.84 0.00 1.19 0.03 0.05 75.89 11:01:01 3 38.42 0.00 1.78 0.20 0.05 59.55 Average: all 12.23 0.00 0.76 1.15 0.04 85.82 Average: 0 13.00 0.00 0.65 0.25 0.03 86.07 Average: 1 9.76 0.00 0.73 0.46 0.04 89.00 Average: 2 8.09 0.00 0.55 2.52 0.03 88.80 Average: 3 18.06 0.00 1.11 1.35 0.04 79.44