---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-6370 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: 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): 0,1 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 8.2G 12G 43% / 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 389 878 0 2676 3272 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:3a:79:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe3a:79a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6370) 02/12/26 _x86_64_ (2 CPU) 11:29:28 LINUX RESTART (2 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 44.79 1.50 43.29 40.53 5310.18 11:32:01 77.77 15.18 62.59 1104.35 10463.46 11:33:01 59.56 1.87 57.69 73.32 10016.33 11:34:01 84.27 25.06 59.21 1207.67 27123.88 11:35:01 83.03 28.87 54.16 1379.44 7787.44 11:36:01 50.17 27.46 22.71 818.93 1437.76 Average: 66.60 16.66 49.94 770.74 10356.37 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 1867516 3442716 2171536 53.76 50304 1682324 577264 11.35 474272 1538756 158708 11:32:01 1595952 3388492 2443100 60.49 64824 1871760 649316 12.76 541604 1714432 76232 11:33:01 1031040 3325200 3008012 74.47 81660 2336824 721800 14.19 669964 2109996 303156 11:34:01 415640 3244964 3623412 89.71 97212 2821808 776320 15.26 740768 2615620 162872 11:35:01 935320 3369968 3103732 76.84 98712 2437620 602084 11.83 622268 2227592 35488 11:36:01 895888 3349640 3143164 77.82 100364 2454256 627120 12.33 650028 2239016 10320 Average: 1123559 3353497 2915493 72.18 82179 2267432 658984 12.95 616484 2074235 124463 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:31:01 ens3 69.96 54.71 913.63 6.20 0.00 0.00 0.00 0.00 11:32:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:32:01 ens3 32.79 28.31 207.19 6.73 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:33:01 ens3 66.34 46.89 1383.62 5.57 0.00 0.00 0.00 0.00 11:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:34:01 ens3 346.69 150.67 2333.07 17.60 0.00 0.00 0.00 0.00 11:35:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 ens3 24.52 21.69 50.31 15.15 0.00 0.00 0.00 0.00 11:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 ens3 9.07 10.23 6.48 4.76 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 91.56 52.08 815.68 9.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6370) 02/12/26 _x86_64_ (2 CPU) 11:29:28 LINUX RESTART (2 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 38.65 0.00 2.56 4.71 2.57 51.50 11:31:01 0 45.05 0.00 2.38 4.16 2.19 46.23 11:31:01 1 32.34 0.00 2.73 5.26 2.93 56.74 11:32:01 all 40.08 0.00 2.86 3.93 2.32 50.81 11:32:01 0 40.31 0.00 3.06 6.45 2.23 47.96 11:32:01 1 39.87 0.00 2.67 1.41 2.42 53.63 11:33:01 all 39.51 0.00 2.88 3.94 2.60 51.08 11:33:01 0 37.03 0.00 2.78 6.27 2.35 51.56 11:33:01 1 41.97 0.00 2.97 1.60 2.84 50.61 11:34:01 all 43.65 0.00 3.81 3.49 3.15 45.91 11:34:01 0 41.99 0.00 3.07 4.01 3.02 47.90 11:34:01 1 45.30 0.00 4.54 2.97 3.28 43.91 11:35:01 all 56.19 0.00 4.16 4.82 3.56 31.26 11:35:01 0 68.89 0.00 3.49 3.16 3.72 20.73 11:35:01 1 43.54 0.00 4.84 6.49 3.40 41.74 11:36:01 all 38.34 0.00 1.74 4.47 2.96 52.49 11:36:01 0 52.99 0.00 1.83 0.59 3.34 41.25 11:36:01 1 23.68 0.00 1.65 8.33 2.57 63.78 Average: all 42.74 0.00 3.00 4.23 2.86 47.18 Average: 0 47.72 0.00 2.77 4.10 2.81 42.60 Average: 1 37.76 0.00 3.23 4.35 2.91 51.75