---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1474 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 5172 0 2324 7212 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:c5:39:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fec5:39c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1474) 10/30/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 144.04 55.14 88.90 3606.33 26748.89 14:57:01 143.76 44.52 99.24 2804.27 17069.78 14:58:01 38.29 3.65 34.64 153.44 6319.88 Average: 108.50 34.38 74.12 2184.57 16710.86 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5877164 7461316 2290256 28.04 49948 1704348 647112 7.02 526428 1581524 201272 14:57:01 5089148 7040108 3078272 37.69 65712 2039908 1049096 11.38 1015632 1845648 14956 14:58:01 5317848 7407392 2849572 34.89 70048 2171936 666772 7.23 744984 1885716 9908 Average: 5428053 7302939 2739367 33.54 61903 1972064 787660 8.55 762348 1770963 75379 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 337.11 236.84 1844.88 66.81 0.00 0.00 0.00 0.00 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 317.25 340.57 2043.22 73.33 0.00 0.00 0.00 0.00 14:57:01 lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 113.91 117.60 311.92 609.40 0.00 0.00 0.00 0.00 14:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 255.75 231.06 1396.41 250.83 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1474) 10/30/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.89 0.00 1.89 4.18 0.07 71.97 14:56:02 0 7.06 0.00 1.85 11.72 0.05 79.32 14:56:02 1 38.43 0.00 2.24 1.69 0.10 57.55 14:56:02 2 27.49 0.00 2.01 1.57 0.08 68.85 14:56:02 3 14.51 0.00 1.45 1.79 0.05 82.20 14:57:01 all 35.75 0.00 2.17 2.53 0.11 59.44 14:57:01 0 24.09 0.00 2.59 2.35 0.09 70.88 14:57:01 1 51.24 0.00 2.10 0.98 0.12 45.55 14:57:01 2 31.56 0.00 1.55 2.92 0.10 63.87 14:57:01 3 36.07 0.00 2.41 3.87 0.12 57.53 14:58:01 all 22.97 0.00 1.34 0.86 0.06 74.78 14:58:01 0 8.10 0.00 0.99 0.97 0.03 89.91 14:58:01 1 29.22 0.00 1.79 0.15 0.07 68.78 14:58:01 2 46.03 0.00 1.45 0.33 0.10 52.08 14:58:01 3 8.50 0.00 1.18 1.98 0.03 88.30 Average: all 26.81 0.00 1.80 2.52 0.08 68.79 Average: 0 13.02 0.00 1.80 5.03 0.06 80.10 Average: 1 39.56 0.00 2.04 0.94 0.10 57.36 Average: 2 35.05 0.00 1.67 1.60 0.10 61.58 Average: 3 19.57 0.00 1.68 2.54 0.07 76.15