---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-998 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 7.8G 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 479 5139 0 2356 7210 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:63:00:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe63:7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-998) 10/24/26 _x86_64_ (4 CPU) 07:38:56 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 159.01 65.41 93.60 3819.36 41576.02 07:41:01 128.06 19.51 108.55 859.71 19342.62 07:42:01 52.46 6.08 46.38 457.66 7599.93 Average: 113.17 30.33 82.84 1712.20 22839.33 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 5970332 7485044 2197080 26.90 48204 1638772 632880 6.87 501032 1517460 181212 07:41:01 5136336 7096592 3031076 37.11 64920 2049628 950340 10.31 920796 1894100 63072 07:42:01 5262620 7381500 2904792 35.57 70128 2199344 683392 7.42 717348 1965448 28760 Average: 5456429 7321045 2710983 33.19 61084 1962581 755537 8.20 713059 1792336 91015 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 07:40:01 ens3 359.02 217.25 1558.40 63.73 0.00 0.00 0.00 0.00 07:41:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:41:01 ens3 353.62 364.76 3479.33 66.85 0.00 0.00 0.00 0.00 07:42:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 07:42:01 ens3 222.63 225.80 1118.76 52.59 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 311.76 269.27 2052.24 61.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-998) 10/24/26 _x86_64_ (4 CPU) 07:38:56 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 19.32 0.00 2.16 4.92 0.06 73.53 07:40:01 0 34.63 0.00 2.12 0.93 0.08 62.24 07:40:01 1 13.21 0.00 1.55 5.88 0.05 79.32 07:40:01 2 8.10 0.00 1.56 8.97 0.05 81.32 07:40:01 3 21.33 0.00 3.38 3.92 0.07 71.30 07:41:01 all 27.79 0.00 1.70 2.39 0.09 68.02 07:41:01 0 17.41 0.00 0.90 0.02 0.08 81.58 07:41:01 1 22.19 0.00 2.05 4.69 0.07 71.01 07:41:01 2 25.71 0.00 1.75 3.77 0.10 68.66 07:41:01 3 45.88 0.00 2.11 1.09 0.12 50.80 07:42:01 all 32.58 0.00 1.58 0.82 0.10 64.92 07:42:01 0 22.03 0.00 1.34 0.08 0.08 76.46 07:42:01 1 29.40 0.00 1.22 1.30 0.08 68.00 07:42:01 2 58.68 0.00 2.53 1.64 0.17 36.98 07:42:01 3 20.23 0.00 1.24 0.23 0.07 78.23 Average: all 26.56 0.00 1.81 2.71 0.08 68.83 Average: 0 24.70 0.00 1.46 0.35 0.08 73.41 Average: 1 21.60 0.00 1.61 3.95 0.07 72.77 Average: 2 30.82 0.00 1.95 4.79 0.11 62.33 Average: 3 29.14 0.00 2.24 1.75 0.08 66.79