---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8208 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 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 459 5207 0 2309 7232 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:c0:ff:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fec0:ff1d/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-8208) 08/13/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 157.11 73.05 84.05 4408.33 40140.79 12:49:01 53.04 0.17 52.87 21.15 9098.93 12:50:01 109.07 35.79 73.27 2130.04 11894.82 12:51:01 31.48 4.48 27.00 165.31 5089.95 12:52:01 20.86 0.27 20.60 23.73 1410.56 Average: 74.38 22.83 51.55 1354.15 13541.82 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6048744 7437072 2118676 25.94 36264 1532776 691116 7.50 561308 1395092 68568 12:49:01 5681104 7395592 2486316 30.44 56408 1820496 720400 7.82 617380 1668980 185716 12:50:01 5177032 7111976 2990388 36.61 65020 2025236 1128940 12.25 947524 1826088 7964 12:51:01 5287840 7359120 2879580 35.26 68492 2156040 724360 7.86 783032 1877884 24416 12:52:01 5295148 7369348 2872272 35.17 70268 2156852 724948 7.87 782008 1870124 7520 Average: 5497974 7334622 2669446 32.68 59290 1938280 797953 8.66 738250 1727634 58837 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:48:02 ens3 403.85 214.11 1257.35 65.06 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 30.91 24.89 666.68 3.69 0.00 0.00 0.00 0.00 12:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 289.55 304.67 1766.70 68.05 0.00 0.00 0.00 0.00 12:51:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 158.37 127.66 320.55 624.94 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 13.58 13.86 9.62 6.32 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 179.75 137.42 804.64 154.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8208) 08/13/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.34 0.00 2.64 4.98 1.83 69.21 12:48:02 0 27.41 0.00 2.41 2.79 1.73 65.66 12:48:02 1 24.65 0.00 4.08 2.80 1.48 66.99 12:48:02 2 14.77 0.00 2.18 5.16 1.83 76.06 12:48:02 3 18.53 0.00 1.92 9.17 2.27 68.10 12:49:01 all 20.33 0.00 1.25 1.67 1.32 75.42 12:49:01 0 39.87 0.00 1.64 0.19 1.41 56.89 12:49:01 1 24.70 0.00 1.95 0.98 1.13 71.24 12:49:01 2 12.93 0.00 0.88 0.22 1.03 84.94 12:49:01 3 4.05 0.00 0.54 5.25 1.74 88.42 12:50:01 all 38.39 0.00 2.62 2.14 3.52 53.33 12:50:01 0 41.61 0.00 2.05 0.66 3.18 52.49 12:50:01 1 40.89 0.00 1.77 3.74 3.46 50.13 12:50:01 2 34.65 0.00 3.70 1.72 3.90 56.03 12:50:01 3 36.44 0.00 2.93 2.46 3.53 54.65 12:51:01 all 26.96 0.00 1.39 0.80 1.73 69.12 12:51:01 0 22.35 0.00 1.38 1.15 1.40 73.72 12:51:01 1 28.87 0.00 1.80 1.43 1.73 66.16 12:51:01 2 21.06 0.00 1.16 0.03 1.68 76.07 12:51:01 3 35.54 0.00 1.23 0.60 2.16 60.47 12:52:01 all 20.57 0.00 0.90 0.71 1.19 76.64 12:52:01 0 44.37 0.00 1.48 0.27 1.55 52.33 12:52:01 1 22.02 0.00 0.65 1.25 1.03 75.05 12:52:01 2 3.66 0.00 0.61 1.27 1.50 92.96 12:52:01 3 12.40 0.00 0.83 0.02 0.63 86.12 Average: all 25.55 0.00 1.76 2.06 1.92 68.71 Average: 0 35.10 0.00 1.79 1.01 1.86 60.23 Average: 1 28.25 0.00 2.05 2.05 1.77 65.88 Average: 2 17.43 0.00 1.71 1.68 1.99 77.19 Average: 3 21.44 0.00 1.49 3.50 2.07 71.49