---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2442 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 637 12227 0 3175 15072 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:af:ab:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feaf:ab6e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2442) 10/03/25 _x86_64_ (4 CPU) 01:12:26 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 108.76 15.46 93.31 1168.21 28125.13 01:15:01 146.70 17.29 129.41 662.85 15389.67 01:16:01 70.30 3.82 66.49 101.45 19903.48 01:17:01 41.76 1.32 40.44 65.72 13246.59 Average: 91.81 9.45 82.37 496.77 19128.58 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13892700 15577712 2532268 15.42 68816 1811652 1034320 5.92 644068 1662936 180128 01:15:01 13083356 15066748 3341612 20.34 84368 2082356 1119988 6.41 1192404 1898152 16820 01:16:01 12589744 15477936 3835224 23.35 95500 2951412 841100 4.81 1230320 2317448 344416 01:17:01 12584528 15497212 3840440 23.38 97948 2971980 773916 4.43 1222076 2329220 11616 Average: 13037582 15404902 3387386 20.62 86658 2454350 942331 5.39 1072217 2051939 138245 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 01:14:01 ens3 87.21 60.84 1110.03 11.41 0.00 0.00 0.00 0.00 01:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 416.69 382.21 3980.33 66.99 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 427.93 340.64 4895.95 59.98 0.00 0.00 0.00 0.00 01:17:01 lo 21.73 21.73 1.96 1.96 0.00 0.00 0.00 0.00 01:17:01 ens3 188.65 195.85 248.92 2620.11 0.00 0.00 0.00 0.00 Average: lo 5.84 5.84 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 280.93 245.66 2564.92 692.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2442) 10/03/25 _x86_64_ (4 CPU) 01:12:26 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 16.65 0.00 1.29 2.35 0.06 79.66 01:14:01 0 49.05 0.00 2.97 1.22 0.10 46.66 01:14:01 1 3.77 0.00 0.75 5.85 0.07 89.56 01:14:01 2 7.97 0.00 0.64 0.15 0.03 91.21 01:14:01 3 5.84 0.00 0.80 2.19 0.05 91.12 01:15:01 all 24.79 0.00 1.67 2.74 0.10 70.69 01:15:01 0 22.97 0.00 1.61 1.16 0.10 74.16 01:15:01 1 23.87 0.00 1.95 6.26 0.10 67.83 01:15:01 2 27.82 0.00 1.80 3.26 0.10 67.02 01:15:01 3 24.51 0.00 1.36 0.28 0.08 73.77 01:16:01 all 37.75 0.00 2.47 3.93 0.12 55.72 01:16:01 0 32.57 0.00 2.99 0.10 0.10 64.24 01:16:01 1 46.34 0.00 2.31 11.76 0.10 39.49 01:16:01 2 38.02 0.00 2.99 3.24 0.15 55.60 01:16:01 3 34.06 0.00 1.58 0.60 0.13 63.62 01:17:01 all 16.41 0.00 1.10 1.92 0.07 80.50 01:17:01 0 8.83 0.00 1.09 4.35 0.07 85.67 01:17:01 1 15.60 0.00 1.22 2.70 0.05 80.43 01:17:01 2 7.18 0.00 0.68 0.17 0.03 91.94 01:17:01 3 34.03 0.00 1.40 0.52 0.12 63.93 Average: all 23.91 0.00 1.63 2.74 0.09 71.64 Average: 0 28.28 0.00 2.16 1.71 0.09 67.75 Average: 1 22.46 0.00 1.56 6.64 0.08 69.25 Average: 2 20.24 0.00 1.52 1.70 0.08 76.46 Average: 3 24.68 0.00 1.29 0.89 0.10 73.04