---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2756 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 387 791 0 2765 3274 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:ef:b6:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:feef:b671/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2756) 01/08/26 _x86_64_ (2 CPU) 11:24:45 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 92.32 21.76 70.56 866.11 5260.78 11:27:01 66.47 11.59 54.88 1036.80 10057.74 11:28:01 74.54 5.65 68.89 157.97 11077.62 11:29:01 89.12 23.82 65.30 749.47 25083.33 11:30:01 80.41 26.00 54.41 1555.23 9561.23 11:31:01 25.80 1.80 24.00 105.98 1450.96 Average: 71.46 15.11 56.34 744.53 10415.64 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 1748004 3351572 2291048 56.72 48868 1711032 662184 13.02 597424 1531216 186904 11:27:01 1700936 3446660 2338116 57.89 60600 1832624 561864 11.04 478956 1679804 90124 11:28:01 1131188 3325060 2907864 71.99 79244 2243100 715616 14.07 654840 2033164 233676 11:29:01 546076 3279168 3492976 86.48 97032 2727532 719360 14.14 703624 2524084 165792 11:30:01 767744 3291480 3271308 80.99 98800 2519772 666120 13.09 708420 2301932 26212 11:31:01 768696 3295168 3270356 80.97 100556 2520908 668056 13.13 715524 2294064 15472 Average: 1110441 3331518 2928611 72.51 80850 2259161 665533 13.08 643131 2060711 119697 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:26:02 ens3 205.16 109.66 991.99 39.61 0.00 0.00 0.00 0.00 11:27:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 11:27:01 ens3 34.73 30.02 275.81 6.93 0.00 0.00 0.00 0.00 11:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:28:01 ens3 81.50 64.04 1441.87 7.44 0.00 0.00 0.00 0.00 11:29:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 ens3 261.32 112.75 1187.41 21.89 0.00 0.00 0.00 0.00 11:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:30:01 ens3 115.91 88.34 976.34 20.33 0.00 0.00 0.00 0.00 11:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 ens3 12.65 13.08 10.53 6.09 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 Average: ens3 118.77 69.76 815.48 17.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2756) 01/08/26 _x86_64_ (2 CPU) 11:24:45 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 42.69 0.00 2.91 4.96 1.32 48.12 11:26:02 0 46.48 0.00 3.64 8.38 1.38 40.12 11:26:02 1 38.90 0.00 2.17 1.52 1.25 56.16 11:27:01 all 42.81 0.00 2.87 3.23 1.24 49.84 11:27:01 0 62.59 0.00 3.86 4.66 1.56 27.33 11:27:01 1 23.04 0.00 1.88 1.81 0.93 72.33 11:28:01 all 40.83 0.00 2.99 3.60 1.17 51.40 11:28:01 0 60.06 0.00 4.16 4.80 1.45 29.52 11:28:01 1 21.67 0.00 1.86 2.43 0.88 73.15 11:29:01 all 43.22 0.00 3.51 3.01 1.69 48.58 11:29:01 0 52.55 0.00 3.94 3.05 1.80 38.66 11:29:01 1 33.87 0.00 3.06 2.96 1.59 58.52 11:30:01 all 53.32 0.00 3.59 3.80 1.68 37.61 11:30:01 0 53.18 0.00 3.54 3.21 1.61 38.46 11:30:01 1 53.45 0.00 3.63 4.38 1.75 36.78 11:31:01 all 42.55 0.00 1.78 1.44 1.24 52.99 11:31:01 0 44.44 0.00 1.99 0.95 1.24 51.39 11:31:01 1 40.68 0.00 1.56 1.95 1.23 54.58 Average: all 44.24 0.00 2.94 3.34 1.39 48.08 Average: 0 53.19 0.00 3.52 4.17 1.51 37.61 Average: 1 35.30 0.00 2.36 2.51 1.27 58.56