---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5600 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 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 362 919 0 2662 3299 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:3e:0e:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe3e:e92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5600) 07/12/26 _x86_64_ (2 CPU) 00:33:51 LINUX RESTART (2 CPU) 00:34:02 tps rtps wtps bread/s bwrtn/s 00:35:01 128.03 50.26 77.77 4036.33 41029.00 00:36:01 52.01 0.13 51.87 21.60 9228.60 00:37:01 98.40 38.21 60.19 1641.99 9900.22 00:38:01 51.22 12.95 38.28 1029.30 16570.04 00:39:01 31.61 0.90 30.71 103.70 4168.61 Average: 72.07 20.39 51.68 1357.61 16095.80 00:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1966440 3412348 2072620 51.31 37248 1574688 610252 11.99 498072 1433744 72028 00:36:01 1602684 3372224 2436376 60.32 57140 1860636 625236 12.29 553604 1705608 186888 00:37:01 1377788 3360004 2661272 65.89 69704 2049352 680268 13.37 600880 1859208 90936 00:38:01 886944 3290984 3152116 78.04 79252 2446028 930580 18.29 684808 2233432 80556 00:39:01 980048 3414972 3059012 75.74 82040 2473436 568440 11.17 574524 2251320 26464 Average: 1362781 3370106 2676279 66.26 65077 2080828 682955 13.42 582378 1896662 91374 00:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 ens3 336.33 208.10 1406.27 65.71 0.00 0.00 0.00 0.00 00:35:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 00:36:01 ens3 54.31 38.73 660.22 4.63 0.00 0.00 0.00 0.00 00:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:37:01 ens3 38.34 30.41 450.64 7.92 0.00 0.00 0.00 0.00 00:37:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 00:38:01 ens3 32.16 18.00 916.43 1.63 0.00 0.00 0.00 0.00 00:38:01 lo 3.73 3.73 0.19 0.19 0.00 0.00 0.00 0.00 00:39:01 ens3 14.75 13.60 13.77 6.70 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 Average: ens3 94.37 61.28 687.04 17.16 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5600) 07/12/26 _x86_64_ (2 CPU) 00:33:51 LINUX RESTART (2 CPU) 00:34:02 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 35.29 0.00 4.05 10.25 6.78 43.62 00:35:01 0 30.53 0.00 2.98 9.00 7.01 50.48 00:35:01 1 40.14 0.00 5.14 11.52 6.56 36.65 00:36:01 all 37.44 0.00 2.16 4.82 4.50 51.08 00:36:01 0 43.65 0.00 1.93 3.94 4.90 45.58 00:36:01 1 31.18 0.00 2.40 5.70 4.10 56.62 00:37:01 all 32.03 0.00 2.66 8.36 6.52 50.43 00:37:01 0 32.30 0.00 2.76 8.41 6.52 50.01 00:37:01 1 31.77 0.00 2.52 8.33 6.53 50.86 00:38:01 all 30.00 0.00 1.91 2.80 5.20 60.09 00:38:01 0 48.51 0.00 2.51 2.20 5.16 41.61 00:38:01 1 11.95 0.00 1.31 3.37 5.23 78.14 00:39:01 all 36.12 0.00 2.00 2.76 4.62 54.50 00:39:01 0 53.99 0.00 2.35 4.15 6.04 33.47 00:39:01 1 18.23 0.00 1.67 1.38 3.22 75.50 Average: all 34.16 0.00 2.55 5.79 5.53 51.97 Average: 0 41.77 0.00 2.51 5.55 5.93 44.25 Average: 1 26.55 0.00 2.60 6.03 5.13 59.69