---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9763 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 9.1G 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 572 12334 0 3133 15137 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:1f:a1:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe1f:a1cc/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-9763) 05/11/26 _x86_64_ (4 CPU) 23:42:31 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 318.80 38.83 279.97 1318.05 23391.57 23:45:01 507.20 16.81 490.38 1256.72 39871.09 23:46:01 12.83 0.00 12.83 0.00 8526.05 23:47:01 6.45 0.00 6.45 0.00 7484.75 23:48:01 57.27 8.08 49.19 263.56 13671.85 Average: 180.51 12.74 167.77 567.67 18589.06 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12958548 15107456 3466412 21.10 92752 2229820 1510368 8.64 1119940 2067332 449940 23:45:01 11679596 14356516 4745364 28.89 128436 2650800 2299216 13.16 1970420 2410816 13216 23:46:01 9807152 12501196 6617808 40.29 128984 2665232 4194600 24.01 3801608 2423520 484 23:47:01 10108924 12804712 6316036 38.45 129052 2666856 3923976 22.46 3502040 2425144 68 23:48:01 12646916 15517432 3778044 23.00 134196 2825004 767292 4.39 880736 2536520 26988 Average: 11440227 14057462 4984733 30.35 122684 2607542 2539090 14.53 2254949 2372666 98139 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 339.29 214.86 2946.41 28.94 0.00 0.00 0.00 0.00 23:44:01 lo 4.87 4.87 0.86 0.86 0.00 0.00 0.00 0.00 23:45:01 ens3 172.80 89.52 616.65 13.39 0.00 0.00 0.00 0.00 23:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:46:01 ens3 0.42 0.20 0.12 0.48 0.00 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 ens3 0.35 0.32 0.08 0.56 0.00 0.00 0.00 0.00 23:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 ens3 61.26 57.09 414.26 16.74 0.00 0.00 0.00 0.00 23:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 114.82 72.40 795.50 12.02 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9763) 05/11/26 _x86_64_ (4 CPU) 23:42:31 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 23.39 0.00 2.37 1.98 0.08 72.18 23:44:01 0 11.38 0.00 1.99 4.36 0.07 82.20 23:44:01 1 34.54 0.00 2.49 0.94 0.12 61.91 23:44:01 2 32.33 0.00 2.58 2.03 0.12 62.94 23:44:01 3 15.28 0.00 2.40 0.59 0.07 81.66 23:45:01 all 31.65 0.00 3.10 1.86 0.11 63.28 23:45:01 0 20.25 0.00 2.78 1.96 0.10 74.91 23:45:01 1 39.44 0.00 3.46 0.50 0.12 56.48 23:45:01 2 38.37 0.00 2.75 0.75 0.10 58.03 23:45:01 3 28.53 0.00 3.41 4.25 0.10 63.72 23:46:01 all 43.38 0.00 1.00 0.10 0.12 55.41 23:46:01 0 36.88 0.00 0.84 0.00 0.12 62.16 23:46:01 1 29.92 0.00 1.27 0.00 0.12 68.69 23:46:01 2 47.94 0.00 0.87 0.35 0.12 50.73 23:46:01 3 58.76 0.00 1.02 0.05 0.12 40.05 23:47:01 all 34.84 0.00 0.35 0.12 0.10 64.58 23:47:01 0 24.04 0.00 0.28 0.00 0.10 75.58 23:47:01 1 66.98 0.00 0.48 0.00 0.13 32.40 23:47:01 2 22.98 0.00 0.32 0.43 0.08 76.19 23:47:01 3 25.43 0.00 0.33 0.02 0.10 74.11 23:48:01 all 25.36 0.00 1.47 0.66 0.08 72.42 23:48:01 0 12.60 0.00 1.02 1.55 0.07 84.77 23:48:01 1 40.47 0.00 1.67 0.28 0.10 57.48 23:48:01 2 29.91 0.00 1.64 0.67 0.10 67.68 23:48:01 3 18.51 0.00 1.55 0.13 0.07 79.74 Average: all 31.72 0.00 1.66 0.94 0.10 65.58 Average: 0 21.02 0.00 1.38 1.57 0.09 75.94 Average: 1 42.27 0.00 1.88 0.34 0.12 55.39 Average: 2 34.30 0.00 1.63 0.85 0.10 63.12 Average: 3 29.31 0.00 1.74 1.00 0.09 67.86