---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8148 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 620 12864 0 2554 15100 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:b1:36:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feb1:3658/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8148) 11/01/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 157.11 15.44 141.67 373.22 44838.37 21:05:01 52.29 2.88 49.41 308.75 5658.26 21:06:01 52.17 30.59 21.58 2082.45 12916.38 Average: 86.80 16.31 70.49 924.54 21005.28 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13475984 15228828 2948984 17.95 71860 1873236 1147016 6.56 1008020 1709692 98636 21:05:01 12227148 14049172 4197820 25.56 75348 1935560 2195196 12.56 2208352 1748300 2024 21:06:01 13253732 15530684 3171236 19.31 78000 2380264 754204 4.32 892544 2028192 10300 Average: 12985621 14936228 3439347 20.94 75069 2063020 1365472 7.81 1369639 1828728 36987 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 21:04:01 ens3 274.07 183.61 1721.27 49.71 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 186.32 138.58 660.67 43.37 0.00 0.00 0.00 0.00 21:06:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 21:06:01 ens3 1111.91 634.24 3007.98 209.25 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 525.50 319.57 1797.06 101.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8148) 11/01/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 21.71 0.00 1.43 7.43 0.07 69.36 21:04:01 0 43.56 0.00 2.69 1.25 0.10 52.39 21:04:01 1 18.73 0.00 0.59 0.45 0.09 80.14 21:04:01 2 10.29 0.00 0.92 21.69 0.05 67.05 21:04:01 3 14.40 0.00 1.53 6.17 0.05 77.84 21:05:01 all 46.00 0.00 1.08 0.25 0.08 52.58 21:05:01 0 42.71 0.00 1.19 0.02 0.08 56.00 21:05:01 1 49.62 0.00 0.67 0.00 0.07 49.65 21:05:01 2 51.92 0.00 0.95 0.78 0.08 46.27 21:05:01 3 39.76 0.00 1.52 0.22 0.08 58.42 21:06:01 all 46.70 0.00 1.63 0.41 0.20 51.06 21:06:01 0 42.38 0.00 1.51 0.64 0.08 55.40 21:06:01 1 44.71 0.00 1.75 0.18 0.57 52.79 21:06:01 2 55.64 0.00 1.27 0.62 0.08 42.39 21:06:01 3 44.08 0.00 1.97 0.20 0.08 53.67 Average: all 38.27 0.00 1.38 2.66 0.12 57.57 Average: 0 42.88 0.00 1.79 0.63 0.09 54.61 Average: 1 37.89 0.00 1.01 0.21 0.24 60.65 Average: 2 39.45 0.00 1.05 7.61 0.07 51.82 Average: 3 32.86 0.00 1.67 2.17 0.07 63.22