---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4814 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 8.3G 11G 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 378 914 0 2651 3282 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:9b:7c:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe9b:7caa/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-4814) 07/02/26 _x86_64_ (2 CPU) 11:24:39 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 86.55 18.43 68.13 725.76 5098.97 11:27:01 58.69 11.38 47.31 1017.43 8705.08 11:28:01 82.97 7.27 75.70 201.57 11084.02 11:29:01 92.65 18.08 74.57 617.23 27489.29 11:30:02 85.56 36.58 48.98 2481.78 10800.67 11:31:01 30.16 6.74 23.42 474.36 2523.64 Average: 72.89 16.44 56.44 921.14 10973.56 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 1832820 3386784 2206232 54.62 49644 1661500 630356 12.39 525596 1522396 142100 11:27:01 1634472 3440132 2404580 59.53 61220 1889948 557484 10.96 480272 1743000 165456 11:28:01 1256952 3358048 2782100 68.88 75956 2156336 682876 13.42 593696 1976604 158764 11:29:01 638216 3398892 3400836 84.20 98280 2750400 685572 13.48 574508 2560916 153604 11:30:02 1022048 3389944 3017004 74.70 99152 2376896 575576 11.31 574300 2197664 36720 11:31:01 981424 3382284 3057628 75.70 101180 2407456 592208 11.64 600856 2212148 10840 Average: 1227655 3392681 2811397 69.61 80905 2207089 620679 12.20 558205 2035455 111247 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 99.65 66.73 877.43 21.26 0.00 0.00 0.00 0.00 11:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:27:01 ens3 45.46 36.01 371.61 8.00 0.00 0.00 0.00 0.00 11:27:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 11:28:01 ens3 67.66 51.51 997.96 7.71 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:29:01 ens3 65.89 45.31 736.63 8.56 0.00 0.00 0.00 0.00 11:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:30:02 ens3 218.91 173.81 2355.64 25.46 0.00 0.00 0.00 0.00 11:30:02 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 11:31:01 ens3 12.69 13.18 10.83 6.40 0.00 0.00 0.00 0.00 11:31:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 85.26 64.58 894.34 12.92 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4814) 07/02/26 _x86_64_ (2 CPU) 11:24:39 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 37.93 0.00 2.65 6.39 3.31 49.72 11:26:01 0 24.88 0.00 2.08 9.81 2.93 60.30 11:26:01 1 51.08 0.00 3.22 2.94 3.67 39.10 11:27:01 all 40.02 0.00 2.46 3.49 2.97 51.05 11:27:01 0 41.42 0.00 2.29 5.24 2.77 48.27 11:27:01 1 38.62 0.00 2.64 1.75 3.19 53.79 11:28:01 all 37.03 0.00 2.73 5.56 3.17 51.50 11:28:01 0 50.16 0.00 3.32 5.42 3.62 37.49 11:28:01 1 23.92 0.00 2.13 5.71 2.71 65.53 11:29:01 all 39.06 0.00 3.06 4.38 3.79 49.71 11:29:01 0 42.15 0.00 3.50 3.74 4.17 46.44 11:29:01 1 35.96 0.00 2.62 5.02 3.41 53.00 11:30:02 all 53.09 0.00 4.21 4.58 6.23 31.88 11:30:02 0 54.02 0.00 3.78 3.86 5.86 32.47 11:30:02 1 52.16 0.00 4.66 5.30 6.59 31.28 11:31:01 all 39.77 0.00 1.98 2.31 2.91 53.03 11:31:01 0 13.80 0.00 1.53 1.91 2.08 80.68 11:31:01 1 65.89 0.00 2.41 2.71 3.76 25.22 Average: all 41.16 0.00 2.85 4.46 3.73 47.80 Average: 0 37.79 0.00 2.75 5.01 3.58 50.87 Average: 1 44.53 0.00 2.95 3.91 3.89 44.72