---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2059 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 8.6G 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 539 12956 0 2544 15170 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:48:0a:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe48:a4b/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-2059) 11/20/23 _x86_64_ (4 CPU) 13:39:29 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 97.71 17.35 80.36 1033.45 27620.13 13:42:01 150.74 16.58 134.16 425.93 37273.79 13:43:01 150.76 9.73 141.03 1153.67 29162.34 Average: 133.27 14.54 118.73 870.11 31372.93 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13878380 15571100 2546588 15.50 67360 1821048 791012 4.53 687380 1638572 260836 13:42:01 13116116 15218752 3308852 20.15 111348 2151812 1201928 6.88 1105616 1918396 222248 13:43:01 13314480 15579100 3110488 18.94 132404 2271612 717852 4.11 790208 2015816 56244 Average: 13436325 15456317 2988643 18.20 103704 2081491 903597 5.17 861068 1857595 179776 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 82.05 53.77 1121.00 9.26 0.00 0.00 0.00 0.00 13:41:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:42:01 ens3 156.82 123.90 1126.93 39.77 0.00 0.00 0.00 0.00 13:42:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 13:43:01 ens3 69.61 51.06 136.01 21.36 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 102.94 76.37 792.83 23.54 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2059) 11/20/23 _x86_64_ (4 CPU) 13:39:29 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 20.33 0.00 1.39 4.54 0.06 73.68 13:41:01 0 23.73 0.00 1.51 0.92 0.05 73.79 13:41:01 1 12.77 0.00 0.73 12.34 0.05 74.10 13:41:01 2 26.54 0.00 1.82 1.79 0.05 69.81 13:41:01 3 18.27 0.00 1.51 3.08 0.09 77.05 13:42:01 all 26.59 0.00 2.05 5.20 0.07 66.09 13:42:01 0 18.85 0.00 1.18 1.45 0.05 78.46 13:42:01 1 47.96 0.00 2.91 3.85 0.10 45.18 13:42:01 2 16.53 0.00 1.34 0.74 0.07 81.33 13:42:01 3 23.03 0.00 2.73 14.83 0.07 59.34 13:43:01 all 23.20 0.00 1.99 4.29 0.05 70.47 13:43:01 0 31.61 0.00 1.74 0.47 0.05 66.13 13:43:01 1 21.44 0.00 3.92 9.27 0.07 65.30 13:43:01 2 22.09 0.00 1.39 1.09 0.07 75.37 13:43:01 3 17.66 0.00 0.97 6.33 0.03 75.01 Average: all 23.39 0.00 1.81 4.68 0.06 70.06 Average: 0 24.73 0.00 1.48 0.95 0.05 72.79 Average: 1 27.48 0.00 2.53 8.47 0.07 61.46 Average: 2 21.69 0.00 1.51 1.20 0.06 75.53 Average: 3 19.66 0.00 1.74 8.10 0.06 70.45