---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5145 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 9.6G 68G 13% / 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 1046 11349 0 3643 14663 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:f0:6d:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fef0:6d28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5145) 05/30/26 _x86_64_ (4 CPU) 02:51:57 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:02 399.53 55.42 344.11 3681.52 103854.16 02:54:01 226.94 12.22 214.73 279.14 25076.97 02:55:01 481.10 8.02 473.09 444.99 36229.56 02:56:01 43.21 1.82 41.39 51.99 11887.75 Average: 287.95 19.40 268.55 1117.90 44342.37 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:02 13981632 15541484 2443336 14.88 60356 1702348 852444 4.88 672580 1558568 165516 02:54:01 12059848 14586824 4365120 26.58 110560 2550544 1535180 8.79 1649640 2381644 442464 02:55:01 11838504 15002328 4586464 27.92 155384 3061124 1300040 7.44 1360624 2826348 30168 02:56:01 11604912 14988508 4820056 29.35 157200 3271708 1263628 7.23 1586840 2826308 18728 Average: 12371224 15029786 4053744 24.68 120875 2646431 1237823 7.08 1317421 2398217 164219 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:02 ens3 344.94 235.18 1739.92 73.41 0.00 0.00 0.00 0.00 02:53:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 02:54:01 ens3 635.18 452.97 7619.69 71.85 0.00 0.00 0.00 0.00 02:54:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 02:55:01 ens3 658.66 418.53 4201.53 104.33 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 335.71 244.93 566.52 223.98 0.00 0.00 0.00 0.00 02:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 493.03 337.42 3514.82 118.59 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5145) 05/30/26 _x86_64_ (4 CPU) 02:51:57 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:02 all 18.23 0.00 2.04 8.83 0.06 70.84 02:53:02 0 7.56 0.00 1.81 22.24 0.03 68.36 02:53:02 1 34.98 0.00 2.89 2.54 0.05 59.55 02:53:02 2 18.07 0.00 1.96 3.74 0.07 76.16 02:53:02 3 12.31 0.00 1.51 6.80 0.05 79.34 02:54:01 all 29.37 0.00 3.26 0.97 0.10 66.31 02:54:01 0 17.16 0.00 2.48 0.08 0.10 80.17 02:54:01 1 29.95 0.00 2.13 0.46 0.10 67.36 02:54:01 2 32.24 0.00 4.39 1.45 0.09 61.84 02:54:01 3 38.15 0.00 4.03 1.87 0.14 55.81 02:55:01 all 44.18 0.00 3.94 1.50 0.10 50.27 02:55:01 0 51.82 0.00 3.82 0.74 0.10 43.53 02:55:01 1 49.98 0.00 4.33 0.81 0.10 44.78 02:55:01 2 35.68 0.00 3.18 0.12 0.12 60.91 02:55:01 3 39.32 0.00 4.44 4.36 0.08 51.79 02:56:01 all 29.70 0.00 1.66 0.22 0.07 68.35 02:56:01 0 21.84 0.00 1.64 0.32 0.05 76.15 02:56:01 1 39.64 0.00 1.79 0.55 0.08 57.94 02:56:01 2 30.81 0.00 1.23 0.05 0.05 67.86 02:56:01 3 26.59 0.00 1.99 0.00 0.07 71.35 Average: all 30.38 0.00 2.72 2.89 0.08 63.94 Average: 0 24.61 0.00 2.43 5.86 0.07 67.03 Average: 1 38.66 0.00 2.78 1.09 0.08 57.38 Average: 2 29.20 0.00 2.68 1.33 0.08 66.70 Average: 3 29.05 0.00 2.99 3.26 0.08 64.62