---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1212 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 8.3G 70G 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 536 13322 0 2180 15191 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:f7:4b:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fef7:4b1e/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-1212) 12/01/23 _x86_64_ (4 CPU) 01:33:21 LINUX RESTART (4 CPU) 01:34:01 tps rtps wtps bread/s bwrtn/s 01:35:01 96.27 13.36 82.90 974.77 29568.27 01:36:01 146.98 22.28 124.70 1643.33 36909.85 Average: 121.62 17.82 103.80 1309.05 33239.06 01:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:35:01 13976276 15562168 2448692 14.91 61964 1725680 801324 4.59 676752 1561980 154288 01:36:01 13622952 15530728 2802016 17.06 76888 2020792 815856 4.67 764092 1803576 99528 Average: 13799614 15546448 2625354 15.98 69426 1873236 808590 4.63 720422 1682778 126908 01:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:35:01 ens3 62.54 42.48 819.89 6.34 0.00 0.00 0.00 0.00 01:35:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:36:01 ens3 332.56 265.04 1890.80 91.24 0.00 0.00 0.00 0.00 01:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 197.55 153.76 1355.34 48.79 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1212) 12/01/23 _x86_64_ (4 CPU) 01:33:21 LINUX RESTART (4 CPU) 01:34:01 CPU %user %nice %system %iowait %steal %idle 01:35:01 all 14.64 0.00 1.01 10.43 0.05 73.87 01:35:01 0 27.51 0.00 1.49 15.85 0.07 55.09 01:35:01 1 12.57 0.00 1.33 19.30 0.05 66.75 01:35:01 2 14.98 0.00 0.85 1.29 0.03 82.85 01:35:01 3 3.49 0.00 0.38 5.33 0.07 90.72 01:36:01 all 33.20 0.00 1.76 5.04 0.09 59.92 01:36:01 0 27.83 0.00 0.98 0.23 0.07 70.88 01:36:01 1 27.87 0.00 2.53 12.71 0.10 56.80 01:36:01 2 45.58 0.00 2.15 5.33 0.10 46.84 01:36:01 3 31.55 0.00 1.42 1.89 0.07 65.08 Average: all 23.92 0.00 1.39 7.73 0.07 66.89 Average: 0 27.67 0.00 1.24 8.04 0.07 62.99 Average: 1 20.24 0.00 1.93 16.00 0.08 61.76 Average: 2 30.26 0.00 1.50 3.31 0.07 64.87 Average: 3 17.52 0.00 0.90 3.61 0.07 77.90