---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12461 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 9.0G 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 598 12561 0 2879 15113 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:4c:9b:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe4c:9bbd/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-12461) 07/26/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 131.54 11.32 120.22 311.13 18605.25 03:07:01 91.30 4.48 86.82 128.36 12566.61 03:08:01 21.33 5.25 16.08 407.53 1845.16 03:09:01 50.26 2.68 47.58 132.51 19274.92 Average: 73.37 5.91 67.45 244.60 13049.82 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13748056 15561848 2676912 16.30 73424 1930768 774652 4.43 666292 1779208 177328 03:07:01 12710268 14719124 3714700 22.62 85800 2104356 1579784 9.04 1534540 1927936 12944 03:08:01 12478600 14585888 3946368 24.03 88412 2197032 1626964 9.31 1718028 1968304 49568 03:09:01 12883124 15494672 3541844 21.56 92976 2690256 820884 4.70 1010120 2262328 26608 Average: 12955012 15090383 3469956 21.13 85153 2230603 1200571 6.87 1232245 1984444 66612 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 147.06 114.93 1728.85 25.52 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 274.03 238.90 2525.70 56.47 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1540.66 1200.13 814.94 445.78 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 288.22 252.17 372.00 1805.32 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 564.22 452.93 1358.88 585.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12461) 07/26/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.48 0.00 1.20 1.36 0.05 83.91 03:06:01 0 19.90 0.00 1.41 0.29 0.07 78.33 03:06:01 1 2.41 0.00 0.92 4.01 0.03 92.62 03:06:01 2 22.57 0.00 1.81 0.78 0.05 74.79 03:06:01 3 8.99 0.00 0.66 0.37 0.03 89.93 03:07:01 all 34.54 0.00 1.47 0.22 0.08 63.69 03:07:01 0 37.06 0.00 2.94 0.17 0.07 59.77 03:07:01 1 37.85 0.00 1.00 0.70 0.08 60.36 03:07:01 2 30.19 0.00 0.72 0.00 0.08 69.01 03:07:01 3 33.07 0.00 1.24 0.00 0.08 65.61 03:08:01 all 32.93 0.00 9.36 0.07 0.07 57.57 03:08:01 0 25.34 0.00 4.45 0.15 0.07 69.99 03:08:01 1 32.14 0.00 2.11 0.03 0.07 65.66 03:08:01 2 30.67 0.00 16.51 0.00 0.05 52.77 03:08:01 3 43.55 0.00 14.34 0.13 0.07 41.91 03:09:01 all 36.13 0.00 2.36 0.58 0.06 60.88 03:09:01 0 23.93 0.00 2.22 1.00 0.05 72.80 03:09:01 1 40.92 0.00 1.82 0.20 0.05 57.01 03:09:01 2 47.24 0.00 3.09 0.22 0.07 49.39 03:09:01 3 32.39 0.00 2.34 0.90 0.07 64.30 Average: all 29.33 0.00 3.61 0.56 0.06 66.44 Average: 0 26.59 0.00 2.76 0.40 0.06 70.18 Average: 1 28.44 0.00 1.46 1.23 0.06 68.81 Average: 2 32.70 0.00 5.54 0.25 0.06 61.45 Average: 3 29.60 0.00 4.67 0.35 0.06 65.31