---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13631 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 7.9G 12G 41% / 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 476 4995 0 2504 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:5b:f9:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe5b:f905/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13631) 09/26/26 _x86_64_ (4 CPU) 16:36:57 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 181.71 78.56 103.15 4377.87 43036.07 16:39:01 106.71 37.55 69.16 2294.93 14488.66 16:40:01 22.08 10.55 11.53 779.20 7152.81 Average: 103.49 42.25 61.24 2485.17 21599.87 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 5910492 7465732 2256928 27.63 49404 1676212 634752 6.89 519292 1554032 188600 16:39:01 5355780 7293596 2811640 34.43 61684 2033124 795624 8.63 734472 1866828 108460 16:40:01 4532720 6647228 3634700 44.50 66380 2199000 1356540 14.72 1431024 1977452 52764 Average: 5266331 7135519 2901089 35.52 59156 1969445 928972 10.08 894929 1799437 116608 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 391.60 249.92 1672.66 68.76 0.00 0.00 0.00 0.00 16:38:02 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 16:39:01 ens3 159.96 154.33 2449.64 25.55 0.00 0.00 0.00 0.00 16:39:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 16:40:01 ens3 131.59 131.24 2175.05 20.27 0.00 0.00 0.00 0.00 16:40:01 lo 120.96 120.96 36.45 36.45 0.00 0.00 0.00 0.00 Average: ens3 228.11 178.64 2097.13 38.27 0.00 0.00 0.00 0.00 Average: lo 41.55 41.55 12.31 12.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13631) 09/26/26 _x86_64_ (4 CPU) 16:36:57 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.19 0.00 2.41 5.44 0.07 70.89 16:38:02 0 15.23 0.00 2.07 10.26 0.05 72.39 16:38:02 1 41.84 0.00 4.04 3.71 0.08 50.32 16:38:02 2 7.28 0.00 1.42 4.09 0.08 87.12 16:38:02 3 20.41 0.00 2.07 3.71 0.05 73.75 16:39:01 all 17.47 0.00 1.09 2.39 0.06 78.99 16:39:01 0 6.82 0.00 0.56 2.68 0.03 89.90 16:39:01 1 14.46 0.00 0.46 2.26 0.05 82.76 16:39:01 2 9.31 0.00 1.10 4.47 0.05 85.06 16:39:01 3 39.29 0.00 2.28 0.15 0.10 58.17 16:40:01 all 39.94 0.00 1.38 0.28 0.10 58.29 16:40:01 0 45.58 0.00 1.10 0.20 0.10 53.02 16:40:01 1 32.34 0.00 1.25 0.30 0.08 66.03 16:40:01 2 40.24 0.00 1.39 0.42 0.10 57.85 16:40:01 3 41.62 0.00 1.78 0.20 0.12 56.29 Average: all 26.24 0.00 1.63 2.71 0.08 69.34 Average: 0 22.64 0.00 1.25 4.38 0.06 71.67 Average: 1 29.60 0.00 1.92 2.09 0.07 66.31 Average: 2 18.98 0.00 1.31 2.99 0.08 76.65 Average: 3 33.74 0.00 2.04 1.36 0.09 62.77