---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8159 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 9.3G 69G 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 700 12021 0 3317 15009 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:64:d1:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe64:d1e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8159) 11/01/25 _x86_64_ (4 CPU) 21:53:53 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:00 395.02 55.06 339.96 3673.79 37709.85 21:56:01 449.94 26.29 423.65 1379.18 45804.95 21:57:01 416.13 1.08 415.04 80.89 43989.47 21:58:01 6.35 0.00 6.35 0.00 710.68 21:59:01 17.30 3.87 13.43 113.31 2224.03 Average: 257.60 17.29 240.31 1050.47 26154.48 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:00 13986420 15579328 2438540 14.85 61596 1732344 758692 4.34 636864 1588844 167956 21:56:01 11315284 14165368 5109676 31.11 138944 2800680 2417144 13.83 2154200 2580704 726568 21:57:01 11108124 13985388 5316836 32.37 139484 2823596 2536820 14.52 2358684 2575148 15396 21:58:01 9818916 12700568 6606044 40.22 139684 2827432 3917724 22.42 3624160 2578232 1844 21:59:01 12372200 15431720 4052760 24.67 140452 2996000 793536 4.54 978808 2703124 132768 Average: 11720189 14372474 4704771 28.64 124032 2636010 2084783 11.93 1950543 2405210 208906 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:00 ens3 411.83 274.69 2066.65 77.21 0.00 0.00 0.00 0.00 21:55:00 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 21:56:01 ens3 610.69 484.02 6766.01 73.37 0.00 0.00 0.00 0.00 21:56:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 21:57:01 ens3 10.79 6.80 62.56 3.57 0.00 0.00 0.00 0.00 21:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:58:01 ens3 0.30 0.22 0.07 0.20 0.00 0.00 0.00 0.00 21:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 324.18 209.22 649.83 68.79 0.00 0.00 0.00 0.00 21:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 272.67 195.93 1925.03 44.72 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8159) 11/01/25 _x86_64_ (4 CPU) 21:53:53 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:00 all 21.25 0.00 2.07 4.87 0.06 71.76 21:55:00 0 16.33 0.00 1.84 7.12 0.07 74.64 21:55:00 1 33.46 0.00 2.48 7.46 0.07 56.54 21:55:00 2 15.79 0.00 2.58 4.25 0.07 77.31 21:55:00 3 19.41 0.00 1.40 0.67 0.03 78.49 21:56:01 all 26.68 0.00 4.30 5.11 0.09 63.83 21:56:01 0 27.60 0.00 5.18 4.17 0.08 62.96 21:56:01 1 28.66 0.00 4.96 5.19 0.08 61.11 21:56:01 2 18.29 0.00 3.26 7.12 0.08 71.24 21:56:01 3 32.19 0.00 3.75 3.94 0.12 60.00 21:57:01 all 34.33 0.00 1.22 4.43 0.09 59.92 21:57:01 0 21.16 0.00 0.95 2.74 0.10 75.04 21:57:01 1 45.42 0.00 1.67 8.11 0.08 44.72 21:57:01 2 40.86 0.00 1.10 6.82 0.10 51.11 21:57:01 3 29.92 0.00 1.17 0.05 0.08 68.78 21:58:01 all 47.28 0.00 0.83 0.03 0.09 51.77 21:58:01 0 31.08 0.00 0.82 0.00 0.08 68.01 21:58:01 1 37.17 0.00 0.62 0.12 0.08 62.01 21:58:01 2 64.36 0.00 0.94 0.02 0.10 34.59 21:58:01 3 56.52 0.00 0.95 0.00 0.08 42.44 21:59:01 all 31.58 0.00 0.93 0.09 0.09 67.31 21:59:01 0 46.03 0.00 0.83 0.00 0.08 53.05 21:59:01 1 23.11 0.00 0.72 0.20 0.10 75.88 21:59:01 2 35.69 0.00 1.53 0.10 0.08 62.59 21:59:01 3 21.49 0.00 0.60 0.05 0.08 77.78 Average: all 32.21 0.00 1.88 2.91 0.08 62.92 Average: 0 28.45 0.00 1.93 2.81 0.08 66.73 Average: 1 33.54 0.00 2.10 4.21 0.08 60.07 Average: 2 34.96 0.00 1.89 3.67 0.09 59.40 Average: 3 31.89 0.00 1.58 0.95 0.08 65.50