---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-6031 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 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 374 554 0 3015 3287 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:55:1b:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe55:1b87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6031) 07/17/26 _x86_64_ (2 CPU) 15:57:47 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:02 93.95 28.50 65.46 1145.41 5430.43 16:00:01 49.11 0.10 49.01 9.35 9159.80 16:01:01 89.82 15.70 74.12 1105.68 53360.71 16:02:01 82.50 10.76 71.74 809.46 76654.50 16:03:01 87.30 30.09 57.21 1648.26 15464.36 16:04:01 57.31 14.30 43.01 675.35 10067.12 Average: 76.74 16.62 60.12 901.39 28413.65 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:02 1868300 3366272 2170752 53.74 39744 1622460 639960 12.58 554792 1469808 92348 16:00:01 1712404 3459760 2326648 57.60 57844 1836908 524508 10.31 449924 1696252 146168 16:01:01 432392 3345028 3606660 89.29 65352 2972500 658640 12.95 1005980 2375300 129540 16:02:01 424372 3326940 3614680 89.49 72920 2970868 696300 13.69 987120 2434920 261200 16:03:01 713104 3438232 3325948 82.34 95392 2757728 535224 10.52 913036 2193916 249892 16:04:01 578752 3363484 3460300 85.67 97708 2811284 609660 11.98 1003732 2229992 19104 Average: 954887 3383286 3084165 76.36 71493 2495291 610715 12.00 819097 2066698 149709 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:59:02 ens3 387.82 225.26 1469.01 66.27 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 16:00:01 ens3 41.50 33.81 369.49 4.31 0.00 0.00 0.00 0.00 16:01:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:01:01 ens3 323.03 217.41 7759.37 18.25 0.00 0.00 0.00 0.00 16:02:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:02:01 ens3 23.93 18.17 337.43 2.05 0.00 0.00 0.00 0.00 16:03:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:03:01 ens3 31.76 25.46 489.96 5.77 0.00 0.00 0.00 0.00 16:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:04:01 ens3 12.86 13.06 11.16 6.39 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 137.07 89.01 1743.10 17.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6031) 07/17/26 _x86_64_ (2 CPU) 15:57:47 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:02 all 41.69 0.00 3.23 5.72 2.00 47.37 15:59:02 0 55.15 0.00 3.22 1.52 2.15 37.95 15:59:02 1 28.32 0.00 3.23 9.88 1.84 56.73 16:00:01 all 38.54 0.00 2.32 2.49 1.64 55.01 16:00:01 0 48.64 0.00 2.62 1.52 1.61 45.61 16:00:01 1 28.51 0.00 2.04 3.45 1.67 64.34 16:01:01 all 26.38 0.00 4.20 4.92 1.64 62.86 16:01:01 0 32.84 0.00 3.65 5.28 1.46 56.77 16:01:01 1 19.91 0.00 4.75 4.57 1.83 68.94 16:02:01 all 41.57 0.00 4.14 3.35 1.82 49.12 16:02:01 0 78.01 0.00 5.80 2.43 2.32 11.44 16:02:01 1 5.37 0.00 2.47 4.28 1.31 86.58 16:03:01 all 37.61 0.00 2.78 6.29 1.84 51.48 16:03:01 0 53.66 0.00 3.44 4.16 2.13 36.61 16:03:01 1 21.58 0.00 2.10 8.40 1.55 66.37 16:04:01 all 40.81 0.00 2.26 2.57 2.24 52.12 16:04:01 0 72.71 0.00 3.31 1.40 2.48 20.11 16:04:01 1 9.17 0.00 1.22 3.74 2.01 83.86 Average: all 37.77 0.00 3.16 4.22 1.86 52.99 Average: 0 56.85 0.00 3.68 2.72 2.03 34.72 Average: 1 18.77 0.00 2.63 5.72 1.70 71.17