---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6840 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 40% / 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: 3943 426 1229 0 2287 3251 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:39:5c:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe39:5c79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6840) 10/05/24 _x86_64_ (4 CPU) 10:57:40 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 124.69 35.95 88.74 1679.17 6873.18 11:00:01 74.95 29.08 45.88 1623.60 8979.30 11:01:02 8.47 0.00 8.47 0.00 325.01 11:02:01 43.30 11.13 32.16 744.55 3618.23 11:03:01 32.11 4.43 27.68 187.84 2047.93 Average: 56.75 16.14 40.61 847.40 4371.32 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 1671388 3339980 2367256 58.62 55144 1763508 625676 12.30 591436 1590376 208760 11:00:01 1358228 3114972 2680416 66.37 58388 1845980 850696 16.72 824640 1665516 1160 11:01:02 1344472 3108548 2694172 66.71 60100 1850692 850696 16.72 832472 1669224 1872 11:02:01 480424 2366244 3558220 88.10 62624 1966100 1516624 29.81 1609860 1742220 2744 11:03:01 1283980 3352072 2754664 68.21 66268 2141084 606680 11.93 708684 1838800 144044 Average: 1227698 3056363 2810946 69.60 60505 1913473 890074 17.50 913418 1701227 71716 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 ens3 123.41 98.43 993.02 15.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:00:01 ens3 126.91 129.71 645.20 28.44 0.00 0.00 0.00 0.00 11:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:01:02 ens3 57.57 82.70 68.32 13.15 0.00 0.00 0.00 0.00 11:01:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 276.34 310.86 1540.82 47.16 0.00 0.00 0.00 0.00 11:02:01 lo 163.31 163.31 52.73 52.73 0.00 0.00 0.00 0.00 11:03:01 ens3 245.76 217.31 737.06 45.74 0.00 0.00 0.00 0.00 11:03:01 lo 975.30 975.30 331.46 331.46 0.00 0.00 0.00 0.00 Average: ens3 165.63 167.32 794.40 29.84 0.00 0.00 0.00 0.00 Average: lo 228.43 228.43 76.96 76.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6840) 10/05/24 _x86_64_ (4 CPU) 10:57:40 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 18.85 0.00 1.44 3.53 0.06 76.12 10:59:01 0 20.52 0.00 1.82 0.52 0.03 77.12 10:59:01 1 26.34 0.00 1.53 0.73 0.05 71.34 10:59:01 2 21.69 0.00 1.51 3.54 0.07 73.20 10:59:01 3 6.82 0.00 0.92 9.36 0.07 82.83 11:00:01 all 11.15 0.00 0.59 1.09 0.05 87.12 11:00:01 0 15.90 0.00 0.30 0.12 0.05 83.63 11:00:01 1 10.62 0.00 0.52 0.73 0.05 88.08 11:00:01 2 11.54 0.00 1.09 2.63 0.07 84.67 11:00:01 3 6.55 0.00 0.45 0.87 0.03 92.10 11:01:02 all 3.28 0.00 0.18 0.04 0.03 96.47 11:01:02 0 4.95 0.00 0.07 0.00 0.03 94.95 11:01:02 1 1.02 0.00 0.12 0.00 0.02 98.85 11:01:02 2 5.17 0.00 0.40 0.05 0.05 94.32 11:01:02 3 2.00 0.00 0.15 0.10 0.02 97.73 11:02:01 all 39.35 0.00 1.47 0.43 0.08 58.67 11:02:01 0 36.87 0.00 1.16 0.82 0.07 61.09 11:02:01 1 40.60 0.00 1.69 0.44 0.09 57.18 11:02:01 2 40.03 0.00 1.57 0.36 0.09 57.96 11:02:01 3 39.93 0.00 1.46 0.10 0.07 58.43 11:03:01 all 39.78 0.00 3.38 0.46 0.09 56.30 11:03:01 0 39.38 0.00 3.39 0.00 0.08 57.15 11:03:01 1 39.00 0.00 3.30 1.03 0.08 56.58 11:03:01 2 47.15 0.00 3.33 0.29 0.10 49.13 11:03:01 3 33.55 0.00 3.48 0.52 0.08 62.35 Average: all 22.38 0.00 1.41 1.11 0.06 75.03 Average: 0 23.45 0.00 1.34 0.29 0.05 74.86 Average: 1 23.40 0.00 1.42 0.59 0.06 74.54 Average: 2 25.05 0.00 1.58 1.38 0.07 71.92 Average: 3 17.64 0.00 1.29 2.20 0.05 78.82