---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-322 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: 2799.996 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 554 12910 0 2574 15166 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:52:8d:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe52:8dab/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-322) 10/04/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 175.44 34.04 141.39 1811.43 39274.25 17:50:01 66.37 9.62 56.76 734.68 8730.54 17:51:01 21.51 2.53 18.98 218.76 11135.88 Average: 87.77 15.40 72.38 921.62 19713.56 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13599236 15357712 2825732 17.20 72496 1878616 948548 5.43 879548 1715172 101652 17:50:01 11976560 13907936 4448408 27.08 76556 2042248 2326672 13.32 2406356 1797532 2020 17:51:01 13243196 15540140 3181772 19.37 78856 2400160 783168 4.48 898116 2033536 43796 Average: 12939664 14935263 3485304 21.22 75969 2107008 1352796 7.74 1394673 1848747 49156 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 181.34 147.99 1781.55 29.92 0.00 0.00 0.00 0.00 17:49:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 17:50:01 ens3 390.48 270.65 2287.67 66.21 0.00 0.00 0.00 0.00 17:50:01 lo 20.68 20.68 26.57 26.57 0.00 0.00 0.00 0.00 17:51:01 ens3 738.93 456.21 2980.02 140.80 0.00 0.00 0.00 0.00 17:51:01 lo 12.03 12.03 12.56 12.56 0.00 0.00 0.00 0.00 Average: ens3 436.92 291.62 2349.74 78.98 0.00 0.00 0.00 0.00 Average: lo 11.19 11.19 13.08 13.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-322) 10/04/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.60 0.00 1.59 2.38 0.07 71.35 17:49:01 0 18.30 0.00 1.57 2.62 0.05 77.46 17:49:01 1 10.99 0.00 0.80 4.92 0.07 83.22 17:49:01 2 32.52 0.00 2.00 0.82 0.07 64.59 17:49:01 3 36.56 0.00 2.02 1.17 0.10 60.15 17:50:01 all 64.68 0.00 1.30 0.29 0.10 33.64 17:50:01 0 61.30 0.00 1.38 0.33 0.10 36.89 17:50:01 1 57.17 0.00 1.25 0.67 0.08 40.82 17:50:01 2 73.24 0.00 1.19 0.15 0.10 25.32 17:50:01 3 67.00 0.00 1.35 0.02 0.10 31.53 17:51:01 all 46.64 0.00 1.76 0.19 0.08 51.32 17:51:01 0 44.65 0.00 1.95 0.18 0.10 53.12 17:51:01 1 43.13 0.00 1.37 0.25 0.10 55.15 17:51:01 2 44.94 0.00 1.44 0.03 0.07 53.52 17:51:01 3 53.89 0.00 2.29 0.30 0.08 43.44 Average: all 45.31 0.00 1.55 0.95 0.08 52.10 Average: 0 41.43 0.00 1.63 1.05 0.08 55.81 Average: 1 37.11 0.00 1.14 1.94 0.08 59.72 Average: 2 50.22 0.00 1.54 0.33 0.08 47.82 Average: 3 52.48 0.00 1.89 0.50 0.09 45.04