---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4395 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 632 977 0 2334 3045 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7e:2a:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe7e:2a7c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4395) 04/05/25 _x86_64_ (4 CPU) 11:16:55 LINUX RESTART (4 CPU) 11:17:02 tps rtps wtps bread/s bwrtn/s 11:18:01 166.68 62.48 104.20 3983.46 43196.49 11:19:01 88.49 29.75 58.74 1631.06 10597.97 11:20:01 10.38 0.00 10.38 0.00 471.12 11:21:01 46.05 4.67 41.38 178.67 10618.27 11:22:01 22.80 0.75 22.05 86.25 6049.79 Average: 66.55 19.39 47.16 1166.53 14089.84 11:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1839264 3391972 2199392 54.46 50192 1658032 575616 11.31 507556 1519316 163244 11:19:01 1449780 3176352 2588876 64.10 57412 1817212 793488 15.60 738000 1663120 4372 11:20:01 1423408 3157856 2615248 64.76 59468 1822076 802956 15.78 758192 1666948 1496 11:21:01 1067232 3223948 2971424 73.57 63820 2230980 671428 13.20 806052 1957052 105668 11:22:01 1025600 3142544 3013056 74.61 65984 2189924 733440 14.42 1058308 1747452 18036 Average: 1361057 3218534 2677599 66.30 59375 1943645 715386 14.06 773622 1710778 58563 11:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 395.17 242.01 1500.11 66.95 0.00 0.00 0.00 0.00 11:18:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 11:19:01 ens3 122.15 120.31 808.19 23.75 0.00 0.00 0.00 0.00 11:19:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:20:01 ens3 60.79 87.52 67.76 14.07 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 933.32 762.12 4440.81 133.60 0.00 0.00 0.00 0.00 11:21:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:22:01 ens3 84.64 54.72 28.23 250.97 0.00 0.00 0.00 0.00 11:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 318.94 253.36 1368.48 97.97 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4395) 04/05/25 _x86_64_ (4 CPU) 11:16:55 LINUX RESTART (4 CPU) 11:17:02 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 20.43 0.00 2.16 5.13 0.06 72.22 11:18:01 0 16.74 0.00 1.43 1.21 0.05 80.58 11:18:01 1 22.74 0.00 2.54 8.08 0.07 66.58 11:18:01 2 13.61 0.00 2.07 3.08 0.05 81.18 11:18:01 3 28.61 0.00 2.57 8.14 0.07 60.62 11:19:01 all 13.47 0.00 0.75 1.61 0.05 84.12 11:19:01 0 28.36 0.00 1.49 1.50 0.05 68.60 11:19:01 1 6.82 0.00 0.50 0.97 0.05 91.67 11:19:01 2 8.37 0.00 0.70 2.45 0.05 88.43 11:19:01 3 10.33 0.00 0.35 1.54 0.05 87.73 11:20:01 all 4.22 0.00 0.18 0.03 0.03 95.54 11:20:01 0 7.12 0.00 0.07 0.00 0.03 92.77 11:20:01 1 1.45 0.00 0.07 0.00 0.02 98.46 11:20:01 2 2.88 0.00 0.17 0.05 0.03 96.87 11:20:01 3 5.42 0.00 0.40 0.05 0.03 94.10 11:21:01 all 21.79 0.00 1.22 0.29 0.07 76.63 11:21:01 0 23.82 0.00 1.55 0.18 0.08 74.36 11:21:01 1 20.23 0.00 1.02 0.18 0.05 78.51 11:21:01 2 21.51 0.00 0.89 0.31 0.05 77.23 11:21:01 3 21.56 0.00 1.43 0.47 0.08 76.46 11:22:01 all 25.93 0.00 0.73 0.50 0.05 72.80 11:22:01 0 18.69 0.00 0.55 0.02 0.03 80.71 11:22:01 1 13.89 0.00 0.53 0.02 0.05 85.51 11:22:01 2 52.02 0.00 1.33 0.63 0.08 45.93 11:22:01 3 19.04 0.00 0.52 1.33 0.03 79.08 Average: all 17.16 0.00 1.00 1.50 0.05 80.29 Average: 0 18.95 0.00 1.02 0.58 0.05 79.40 Average: 1 12.98 0.00 0.93 1.82 0.05 84.23 Average: 2 19.75 0.00 1.03 1.29 0.05 77.88 Average: 3 16.95 0.00 1.05 2.29 0.05 79.66