---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8549 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 481 5268 0 2226 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:c3:9f:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fec3:9feb/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-8549) 08/17/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 132.09 70.29 61.81 4579.77 38582.79 19:15:01 49.63 5.18 44.45 73.04 5995.20 19:16:01 88.19 12.70 75.49 305.02 13588.14 19:17:01 34.92 7.08 27.84 458.51 7084.57 19:18:01 22.03 0.28 21.75 23.86 1499.08 Average: 65.37 19.11 46.27 1087.99 13349.50 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6132712 7452240 2034708 24.91 29192 1474032 667640 7.24 532572 1345340 32872 19:15:01 5866364 7453368 2301056 28.17 50136 1707380 646516 7.02 548496 1569576 182660 19:16:01 5334608 7177668 2832812 34.68 60740 1941012 940176 10.20 845604 1779748 72904 19:17:01 5423496 7412820 2743924 33.60 64404 2080788 661744 7.18 687416 1842820 28836 19:18:01 5417564 7409944 2749856 33.67 66424 2081624 668512 7.25 703176 1833348 10380 Average: 5634949 7381208 2532471 31.01 54179 1856967 716918 7.78 663453 1674166 65530 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 19:14:01 ens3 386.95 237.26 884.75 64.76 0.00 0.00 0.00 0.00 19:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:15:01 ens3 43.55 36.20 947.39 4.90 0.00 0.00 0.00 0.00 19:16:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 159.76 157.44 1398.10 33.21 0.00 0.00 0.00 0.00 19:17:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 141.27 157.40 465.27 546.02 0.00 0.00 0.00 0.00 19:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:18:01 ens3 15.55 14.41 10.69 6.52 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 149.41 120.54 741.24 131.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8549) 08/17/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 15.21 0.00 2.35 3.98 1.22 77.25 19:14:01 0 27.14 0.00 4.53 3.20 1.37 63.76 19:14:01 1 12.65 0.00 1.23 2.93 0.85 82.34 19:14:01 2 9.07 0.00 2.13 5.33 1.60 81.87 19:14:01 3 11.98 0.00 1.53 4.43 1.05 81.01 19:15:01 all 19.68 0.00 1.29 1.56 0.93 76.53 19:15:01 0 16.23 0.00 1.10 0.22 0.91 81.54 19:15:01 1 6.62 0.00 0.85 5.32 0.37 86.85 19:15:01 2 22.59 0.00 1.05 0.47 1.35 74.55 19:15:01 3 33.30 0.00 2.17 0.27 1.08 63.18 19:16:01 all 27.68 0.00 1.61 2.32 2.07 66.32 19:16:01 0 51.78 0.00 3.27 2.49 2.71 39.75 19:16:01 1 16.31 0.00 1.11 2.67 1.64 78.26 19:16:01 2 16.77 0.00 1.29 3.58 2.22 76.14 19:16:01 3 26.03 0.00 0.78 0.52 1.75 70.92 19:17:01 all 31.23 0.00 1.70 0.66 2.27 64.15 19:17:01 0 23.56 0.00 1.44 0.35 2.03 72.63 19:17:01 1 54.75 0.00 2.74 0.70 2.63 39.18 19:17:01 2 27.77 0.00 1.61 1.33 2.39 66.90 19:17:01 3 18.89 0.00 0.98 0.30 1.99 77.84 19:18:01 all 20.72 0.00 0.84 0.71 0.80 76.93 19:18:01 0 31.50 0.00 0.90 0.10 1.06 66.45 19:18:01 1 28.79 0.00 0.93 2.20 1.08 67.00 19:18:01 2 4.63 0.00 0.53 0.50 0.32 94.02 19:18:01 3 17.94 0.00 0.96 0.02 0.76 80.31 Average: all 22.91 0.00 1.56 1.84 1.46 72.23 Average: 0 30.02 0.00 2.25 1.27 1.61 64.85 Average: 1 23.83 0.00 1.37 2.76 1.31 70.72 Average: 2 16.18 0.00 1.32 2.24 1.58 78.68 Average: 3 21.62 0.00 1.28 1.10 1.33 74.66