---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2762 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 419 1312 0 2211 3261 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8f:6e:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe8f:6e81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2762) 01/04/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 108.97 66.82 42.14 4509.65 6683.95 07:07:01 107.88 37.09 70.79 2129.65 12967.31 07:08:01 48.84 1.38 47.46 68.92 8834.66 Average: 88.56 35.10 53.46 2236.07 9495.31 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1852180 3407036 2186472 54.14 48664 1662820 566420 11.13 515484 1502580 143096 07:07:01 1218160 3077212 2820492 69.84 61052 1942140 879420 17.29 909196 1715864 69584 07:08:01 1346440 3342236 2692212 66.66 66348 2071476 601076 11.82 714004 1779656 4780 Average: 1472260 3275495 2566392 63.55 58688 1892145 682305 13.41 712895 1666033 72487 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 396.82 248.68 1368.68 65.73 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 282.80 280.24 1675.61 54.36 0.00 0.00 0.00 0.00 07:08:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 151.22 135.76 313.50 616.35 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 276.95 221.56 1119.26 245.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2762) 01/04/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.90 0.00 1.88 2.78 0.06 73.38 07:06:01 0 19.90 0.00 1.30 1.97 0.07 76.76 07:06:01 1 21.40 0.00 2.11 1.19 0.05 75.25 07:06:01 2 27.83 0.00 2.22 6.40 0.07 63.47 07:06:01 3 18.46 0.00 1.92 1.54 0.05 78.03 07:07:01 all 31.95 0.00 1.60 1.97 0.08 64.40 07:07:01 0 29.49 0.00 1.40 0.63 0.08 68.40 07:07:01 1 27.73 0.00 1.54 1.89 0.07 68.78 07:07:01 2 21.51 0.00 0.97 3.67 0.07 73.79 07:07:01 3 49.12 0.00 2.49 1.69 0.10 46.60 07:08:01 all 19.92 0.00 0.95 1.31 0.05 77.78 07:08:01 0 8.97 0.00 0.50 0.03 0.03 90.46 07:08:01 1 29.34 0.00 1.14 0.07 0.07 69.39 07:08:01 2 38.53 0.00 1.40 3.24 0.07 56.76 07:08:01 3 2.84 0.00 0.75 1.89 0.03 94.49 Average: all 24.59 0.00 1.48 2.02 0.06 71.86 Average: 0 19.45 0.00 1.07 0.88 0.06 78.54 Average: 1 26.16 0.00 1.59 1.05 0.06 71.13 Average: 2 29.29 0.00 1.53 4.44 0.07 64.68 Average: 3 23.46 0.00 1.72 1.70 0.06 73.05