---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-9944 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 368 557 0 3018 3295 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:8a:b8:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe8a:b8d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9944) 09/04/26 _x86_64_ (2 CPU) 15:57:52 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:01 127.10 49.49 77.60 3969.61 39966.02 16:00:01 55.42 0.12 55.31 20.40 10012.33 16:01:01 64.84 15.43 49.41 1132.61 9901.02 16:02:01 93.11 7.83 85.28 151.01 101181.04 16:03:01 82.37 30.98 51.39 1480.02 34864.32 16:04:01 64.29 14.25 50.04 739.21 10523.98 16:05:01 29.30 5.58 23.71 539.11 2798.33 Average: 73.78 17.67 56.12 1147.14 29912.79 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:01 2008936 3432212 2030116 50.26 36992 1552908 582076 11.44 478360 1412624 68116 16:00:01 1697784 3387408 2341268 57.97 55004 1787868 619636 12.18 538288 1636592 127840 16:01:01 1444196 3380880 2594856 64.24 64940 2012820 662660 13.02 548212 1854612 74760 16:02:01 254364 3301348 3784688 93.70 67316 3118104 743648 14.62 563808 3024008 182284 16:03:01 913928 3379416 3125124 77.37 77656 2528180 687768 13.52 935264 1997520 75712 16:04:01 598700 3350680 3440352 85.18 94840 2783308 637544 12.53 995952 2223592 55456 16:05:01 589136 3371288 3449916 85.41 96532 2811156 606412 11.92 991544 2236404 9164 Average: 1072435 3371890 2966617 73.45 70469 2370621 648535 12.75 721633 2055050 84762 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:01 ens3 283.89 156.52 1142.85 60.41 0.00 0.00 0.00 0.00 15:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:00:01 ens3 29.33 23.38 667.88 3.60 0.00 0.00 0.00 0.00 16:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:01:01 ens3 58.32 45.96 647.29 10.14 0.00 0.00 0.00 0.00 16:01:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 16:02:01 ens3 238.97 125.59 7690.01 9.09 0.00 0.00 0.00 0.00 16:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:03:01 ens3 23.48 16.45 533.29 2.76 0.00 0.00 0.00 0.00 16:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:04:01 ens3 12.35 12.30 8.13 5.19 0.00 0.00 0.00 0.00 16:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:05:01 ens3 19.68 20.38 13.21 15.08 0.00 0.00 0.00 0.00 16:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 95.19 57.25 1530.71 15.18 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9944) 09/04/26 _x86_64_ (2 CPU) 15:57:52 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:01 all 33.65 0.00 4.31 11.21 7.11 43.72 15:59:01 0 43.03 0.00 4.23 8.36 7.24 37.14 15:59:01 1 24.32 0.00 4.40 14.02 7.00 50.25 16:00:01 all 34.81 0.00 2.08 5.61 5.45 52.05 16:00:01 0 53.76 0.00 2.81 9.04 6.84 27.54 16:00:01 1 15.90 0.00 1.35 2.20 4.04 76.51 16:01:01 all 29.97 0.00 2.28 5.64 6.66 55.45 16:01:01 0 36.61 0.00 2.61 7.13 7.20 46.44 16:01:01 1 23.32 0.00 1.94 4.15 6.14 64.45 16:02:01 all 28.35 0.00 4.77 5.07 5.10 56.71 16:02:01 0 37.15 0.00 5.48 4.63 5.09 47.65 16:02:01 1 19.60 0.00 4.05 5.49 5.11 65.76 16:03:01 all 33.58 0.00 3.09 7.20 6.32 49.81 16:03:01 0 28.68 0.00 3.03 7.26 6.32 54.70 16:03:01 1 38.51 0.00 3.16 7.14 6.31 44.87 16:04:01 all 33.74 0.00 2.21 6.37 6.72 50.96 16:04:01 0 31.56 0.00 1.94 8.20 7.01 51.30 16:04:01 1 35.96 0.00 2.48 4.53 6.40 50.63 16:05:01 all 37.21 0.00 2.00 2.95 6.09 51.74 16:05:01 0 18.85 0.00 1.47 3.28 4.98 71.42 16:05:01 1 55.75 0.00 2.55 2.61 7.24 31.85 Average: all 33.05 0.00 2.96 6.30 6.21 51.49 Average: 0 35.62 0.00 3.07 6.85 6.38 48.08 Average: 1 30.47 0.00 2.85 5.74 6.04 54.90