---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-518 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 8.8G 69G 12% / 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 550 12844 0 2645 15168 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:e3:2e:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fee3:2e1f/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-518) 10/05/25 _x86_64_ (4 CPU) 13:26:28 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 187.47 34.04 153.42 1811.43 41600.53 13:29:01 65.56 10.03 55.52 806.40 9161.81 13:30:01 11.23 1.17 10.07 148.93 4515.47 13:31:01 36.56 1.97 34.59 137.84 10479.99 Average: 75.21 11.80 63.40 726.18 16439.95 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13598712 15364264 2826256 17.21 74172 1882956 945348 5.41 877144 1718280 102964 13:29:01 11560044 13515952 4864924 29.62 77256 2065300 2669076 15.27 2810796 1809108 3288 13:30:01 12964784 15311052 3460184 21.07 79136 2447356 1003468 5.74 1120576 2087568 255396 13:31:01 13084072 15471664 3340896 20.34 82684 2484472 852308 4.88 1006516 2080548 33468 Average: 12801903 14915733 3623065 22.06 78312 2220021 1367550 7.83 1453758 1923876 98779 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:28:01 ens3 174.64 144.74 1809.92 33.31 0.00 0.00 0.00 0.00 13:29:01 lo 17.41 17.41 7.01 7.01 0.00 0.00 0.00 0.00 13:29:01 ens3 344.71 230.26 2532.87 48.58 0.00 0.00 0.00 0.00 13:30:01 lo 50.93 50.93 24.17 24.17 0.00 0.00 0.00 0.00 13:30:01 ens3 717.12 431.85 2773.54 132.63 0.00 0.00 0.00 0.00 13:31:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:31:01 ens3 301.87 156.52 294.47 95.73 0.00 0.00 0.00 0.00 Average: lo 17.52 17.52 7.84 7.84 0.00 0.00 0.00 0.00 Average: ens3 384.57 240.84 1852.66 77.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-518) 10/05/25 _x86_64_ (4 CPU) 13:26:28 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.21 0.00 1.65 3.10 0.10 69.95 13:28:01 0 19.54 0.00 1.47 1.48 0.08 77.42 13:28:01 1 20.52 0.00 1.24 2.12 0.10 76.01 13:28:01 2 43.63 0.00 2.52 1.27 0.13 52.45 13:28:01 3 17.16 0.00 1.39 7.51 0.07 73.88 13:29:01 all 70.25 0.00 1.71 0.43 0.14 27.47 13:29:01 0 73.89 0.00 1.52 0.13 0.13 24.32 13:29:01 1 62.32 0.00 1.50 0.28 0.13 35.76 13:29:01 2 73.62 0.00 1.73 0.49 0.12 24.05 13:29:01 3 71.24 0.00 2.04 0.82 0.15 25.75 13:30:01 all 51.80 0.00 2.01 0.08 0.12 45.99 13:30:01 0 48.03 0.00 2.16 0.03 0.13 49.65 13:30:01 1 61.55 0.00 2.04 0.25 0.12 36.04 13:30:01 2 51.39 0.00 1.77 0.03 0.12 46.69 13:30:01 3 46.21 0.00 2.09 0.02 0.12 51.56 13:31:01 all 36.65 0.00 1.50 0.64 0.08 61.11 13:31:01 0 22.09 0.00 1.19 0.89 0.07 75.77 13:31:01 1 42.29 0.00 1.02 1.25 0.07 55.37 13:31:01 2 31.96 0.00 2.10 0.05 0.08 65.80 13:31:01 3 50.21 0.00 1.74 0.37 0.12 47.57 Average: all 45.95 0.00 1.72 1.06 0.11 51.15 Average: 0 40.87 0.00 1.59 0.64 0.10 56.81 Average: 1 46.62 0.00 1.45 0.98 0.10 50.85 Average: 2 50.13 0.00 2.03 0.46 0.11 47.27 Average: 3 46.19 0.00 1.81 2.18 0.11 49.70