---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1635 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 8.0G 12G 42% / 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 369 688 0 2885 3291 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:5b:d2:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe5b:d25b/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-1635) 11/01/26 _x86_64_ (2 CPU) 00:33:44 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 105.23 19.28 85.95 708.68 8026.66 00:36:01 143.64 55.96 87.69 3174.80 18306.95 00:37:01 35.93 1.93 33.99 94.52 15921.08 00:38:01 0.95 0.00 0.95 0.00 69.19 00:39:01 50.46 20.91 29.55 749.48 6949.11 Average: 67.24 19.62 47.63 945.50 9854.60 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1716124 3391600 2322928 57.51 52372 1778348 617512 12.14 509028 1650756 203848 00:36:01 938808 3345880 3100244 76.76 73580 2461524 685596 13.48 665712 2215508 331148 00:37:01 797844 3255040 3241208 80.25 78136 2501148 898240 17.66 694828 2314044 1848 00:38:01 574388 3129252 3464664 85.78 78160 2597972 1066608 20.96 820092 2410756 97100 00:39:01 731684 3396932 3307368 81.88 81540 2701400 576668 11.33 626512 2444668 27612 Average: 951770 3303741 3087282 76.44 72758 2408078 768925 15.11 663234 2207146 132311 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 ens3 133.48 105.77 1637.50 23.80 0.00 0.00 0.00 0.00 00:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:36:01 ens3 110.83 89.47 1693.90 11.12 0.00 0.00 0.00 0.00 00:36:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 00:37:01 ens3 0.33 0.47 0.07 0.10 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 ens3 0.33 0.42 0.06 0.06 0.00 0.00 0.00 0.00 00:38:01 lo 3.67 3.67 0.19 0.19 0.00 0.00 0.00 0.00 00:39:01 ens3 104.25 85.57 944.91 23.93 0.00 0.00 0.00 0.00 00:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 69.85 56.34 855.29 11.80 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1635) 11/01/26 _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 38.79 0.00 2.38 6.56 0.11 52.16 00:35:01 0 42.42 0.00 2.69 12.40 0.12 42.37 00:35:01 1 35.15 0.00 2.08 0.70 0.10 61.97 00:36:01 all 34.75 0.00 3.28 6.94 0.12 54.91 00:36:01 0 28.34 0.00 3.35 11.64 0.10 56.57 00:36:01 1 41.13 0.00 3.23 2.27 0.13 53.24 00:37:01 all 49.78 0.00 0.72 1.00 0.09 48.40 00:37:01 0 93.47 0.00 0.87 0.13 0.15 5.38 00:37:01 1 6.25 0.00 0.56 1.84 0.03 91.31 00:38:01 all 42.29 0.00 0.20 0.01 0.08 57.43 00:38:01 0 83.91 0.00 0.37 0.00 0.15 15.58 00:38:01 1 0.57 0.00 0.02 0.03 0.00 99.38 00:39:01 all 38.60 0.00 2.21 2.72 0.08 56.39 00:39:01 0 31.64 0.00 1.77 1.94 0.08 64.57 00:39:01 1 45.52 0.00 2.68 3.48 0.10 48.21 Average: all 40.85 0.00 1.76 3.44 0.10 53.85 Average: 0 55.98 0.00 1.81 5.22 0.12 36.87 Average: 1 25.71 0.00 1.71 1.67 0.07 70.83