---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5018 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 461 5322 0 2191 7232 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:b6:a0:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feb6:a057/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5018) 07/05/25 _x86_64_ (4 CPU) 15:35:58 LINUX RESTART (4 CPU) 15:36:02 tps rtps wtps bread/s bwrtn/s 15:37:01 176.01 92.60 83.41 5178.72 40810.18 15:38:01 55.09 0.22 54.87 26.65 9230.45 15:39:01 87.49 17.31 70.17 602.30 10876.72 15:40:01 33.26 1.63 31.63 118.51 4380.20 Average: 87.59 27.67 59.92 1466.11 16222.40 15:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 6046972 7434880 2120448 25.96 35816 1532612 689320 7.48 563420 1394140 69496 15:38:01 5767536 7406064 2399884 29.38 55308 1748368 703744 7.64 604708 1600168 126412 15:39:01 4898932 6740904 3268488 40.02 63972 1934932 1313060 14.25 1307212 1747448 7404 15:40:01 5426392 7378740 2741028 33.56 67856 2039372 708068 7.68 711400 1814328 23768 Average: 5534958 7240147 2632462 32.23 55738 1813821 853548 9.26 796685 1639021 56770 15:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 15:37:01 ens3 353.37 182.40 1208.95 61.77 0.00 0.00 0.00 0.00 15:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:38:01 ens3 39.00 29.14 541.91 4.13 0.00 0.00 0.00 0.00 15:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 412.86 431.48 2763.76 73.96 0.00 0.00 0.00 0.00 15:40:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 144.26 152.44 649.30 29.11 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 236.88 198.92 1291.26 42.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5018) 07/05/25 _x86_64_ (4 CPU) 15:35:58 LINUX RESTART (4 CPU) 15:36:02 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 20.96 0.00 2.66 6.39 2.97 67.01 15:37:01 0 10.87 0.00 1.56 2.13 2.21 83.23 15:37:01 1 25.53 0.00 4.20 3.88 3.40 62.99 15:37:01 2 12.09 0.00 2.02 10.09 3.15 72.66 15:37:01 3 35.48 0.00 2.83 9.48 3.13 49.07 15:38:01 all 19.80 0.00 1.18 2.18 1.86 74.97 15:38:01 0 15.11 0.00 0.86 0.27 1.05 82.71 15:38:01 1 55.25 0.00 2.70 0.91 3.20 37.95 15:38:01 2 0.97 0.00 0.69 7.50 1.66 89.18 15:38:01 3 7.85 0.00 0.49 0.03 1.53 90.08 15:39:01 all 40.87 0.00 2.09 1.13 5.78 50.14 15:39:01 0 38.60 0.00 1.22 0.20 4.44 55.55 15:39:01 1 49.78 0.00 1.96 0.70 5.96 41.59 15:39:01 2 33.69 0.00 2.57 2.17 6.58 55.00 15:39:01 3 41.51 0.00 2.56 1.43 6.10 48.40 15:40:01 all 26.87 0.00 1.21 0.99 2.56 68.37 15:40:01 0 58.71 0.00 1.88 0.84 3.75 34.81 15:40:01 1 9.65 0.00 0.63 0.12 2.27 87.34 15:40:01 2 11.14 0.00 1.22 2.91 2.50 82.23 15:40:01 3 28.09 0.00 1.16 0.07 1.74 68.94 Average: all 27.18 0.00 1.78 2.66 3.30 65.08 Average: 0 30.91 0.00 1.38 0.85 2.87 63.99 Average: 1 35.10 0.00 2.37 1.39 3.71 57.43 Average: 2 14.56 0.00 1.63 5.64 3.49 74.68 Average: 3 28.24 0.00 1.76 2.72 3.14 64.15