---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5048 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 7.8G 12G 41% / 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 354 926 0 2663 3306 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:1a:8b:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe1a:8b7f/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-5048) 07/05/26 _x86_64_ (2 CPU) 00:33:44 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 91.80 22.13 69.67 888.25 5604.53 00:36:01 58.77 11.40 47.37 1019.87 9028.67 00:37:01 103.10 37.98 65.12 1573.20 11944.14 00:38:01 41.49 3.48 38.01 120.38 15440.23 00:39:01 27.70 0.67 27.03 77.72 2154.31 Average: 64.57 15.13 49.44 735.88 8834.37 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1753100 3382192 2285960 56.60 49216 1735536 643616 12.65 566564 1555284 189856 00:36:01 1586676 3429740 2452384 60.72 60876 1926564 579660 11.39 491668 1774236 178732 00:37:01 977220 3349544 3061840 75.81 75212 2423536 676964 13.31 688320 2149956 328576 00:38:01 938996 3369928 3100064 76.75 81316 2470688 609588 11.98 615748 2251220 35936 00:39:01 915220 3352428 3123840 77.34 83124 2474972 634988 12.48 638892 2250612 11364 Average: 1234242 3376766 2804818 69.44 69949 2206259 628963 12.36 600238 1996262 148893 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:35:01 ens3 229.10 144.93 1228.84 44.54 0.00 0.00 0.00 0.00 00:36:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:36:01 ens3 46.70 38.58 369.68 7.65 0.00 0.00 0.00 0.00 00:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 00:37:01 ens3 67.91 50.86 1361.93 6.07 0.00 0.00 0.00 0.00 00:38:01 lo 3.93 3.93 0.21 0.21 0.00 0.00 0.00 0.00 00:38:01 ens3 8.22 7.70 8.74 3.47 0.00 0.00 0.00 0.00 00:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:39:01 ens3 11.91 12.80 9.36 6.13 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 72.77 50.97 595.72 13.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5048) 07/05/26 _x86_64_ (2 CPU) 00:33:44 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 41.95 0.00 3.02 5.61 1.79 47.64 00:35:01 0 27.74 0.00 2.48 6.19 1.61 61.97 00:35:01 1 56.26 0.00 3.54 5.02 1.98 33.19 00:36:01 all 42.57 0.00 2.45 2.77 1.81 50.39 00:36:01 0 31.96 0.00 1.66 0.63 1.69 64.06 00:36:01 1 53.23 0.00 3.26 4.91 1.91 36.68 00:37:01 all 35.28 0.00 2.88 5.26 1.83 54.75 00:37:01 0 27.51 0.00 2.37 1.99 1.69 66.43 00:37:01 1 43.07 0.00 3.40 8.54 1.96 43.02 00:38:01 all 33.28 0.00 1.85 1.36 1.60 61.91 00:38:01 0 23.65 0.00 1.79 1.59 1.41 71.55 00:38:01 1 42.94 0.00 1.92 1.13 1.78 52.23 00:39:01 all 39.61 0.00 1.85 1.61 1.56 55.37 00:39:01 0 1.56 0.00 0.58 1.69 0.81 95.35 00:39:01 1 77.76 0.00 3.10 1.53 2.32 15.29 Average: all 38.54 0.00 2.41 3.32 1.72 54.01 Average: 0 22.49 0.00 1.78 2.42 1.44 71.86 Average: 1 54.65 0.00 3.04 4.23 1.99 36.08