---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9335 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 711 938 0 2294 2967 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:01:b5:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe01:b501/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9335) 11/02/24 _x86_64_ (4 CPU) 03:47:44 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 125.08 38.34 86.74 1780.10 6424.40 03:50:01 57.72 12.05 45.67 243.76 9150.99 03:51:01 9.92 0.00 9.92 0.00 445.53 03:52:01 50.71 2.83 47.88 74.39 12308.22 03:53:01 25.11 0.78 24.33 86.52 4552.57 Average: 53.69 10.80 42.90 437.60 6567.73 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1755948 3347192 2282696 56.52 52076 1694004 620496 12.20 573012 1532836 155620 03:50:01 1505956 3200120 2532688 62.71 57444 1785044 738428 14.52 734892 1608248 4728 03:51:01 1486344 3187776 2552300 63.20 59388 1789456 746356 14.67 749160 1611860 1680 03:52:01 1057212 3135936 2981432 73.82 63548 2153832 732872 14.41 1023956 1750372 106780 03:53:01 934216 3011476 3104428 76.87 66472 2150400 881280 17.32 1186320 1710276 14524 Average: 1347935 3176500 2690709 66.62 59786 1914547 743886 14.62 853468 1642718 56666 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:49:02 ens3 152.36 113.31 995.97 33.75 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 100.80 106.68 618.05 21.00 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 56.27 82.30 61.00 13.11 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 823.11 667.66 4375.18 119.87 0.00 0.00 0.00 0.00 03:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:53:01 ens3 81.79 43.41 31.68 240.31 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 243.34 202.99 1218.38 85.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9335) 11/02/24 _x86_64_ (4 CPU) 03:47:44 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 19.38 0.00 1.53 3.65 0.06 75.38 03:49:02 0 27.30 0.00 2.03 1.86 0.05 68.76 03:49:02 1 8.32 0.00 0.72 0.17 0.07 90.73 03:49:02 2 28.84 0.00 1.67 0.82 0.07 68.61 03:49:02 3 13.06 0.00 1.71 11.79 0.05 73.40 03:50:01 all 13.16 0.00 0.66 0.88 0.05 85.25 03:50:01 0 15.35 0.00 0.59 0.30 0.07 83.70 03:50:01 1 14.42 0.00 0.46 0.34 0.03 84.75 03:50:01 2 17.16 0.00 0.95 0.46 0.05 81.38 03:50:01 3 5.66 0.00 0.66 2.43 0.05 91.19 03:51:01 all 3.76 0.00 0.19 0.03 0.03 96.00 03:51:01 0 7.38 0.00 0.50 0.00 0.03 92.08 03:51:01 1 4.67 0.00 0.07 0.00 0.02 95.25 03:51:01 2 2.02 0.00 0.07 0.00 0.02 97.90 03:51:01 3 0.95 0.00 0.10 0.10 0.03 98.81 03:52:01 all 31.86 0.00 1.38 0.30 0.08 66.39 03:52:01 0 37.16 0.00 1.31 0.22 0.08 61.23 03:52:01 1 30.36 0.00 1.42 0.15 0.07 68.00 03:52:01 2 25.82 0.00 1.23 0.12 0.08 72.75 03:52:01 3 34.10 0.00 1.56 0.69 0.10 63.55 03:53:01 all 16.14 0.00 0.74 0.91 0.03 82.17 03:53:01 0 28.41 0.00 0.89 0.99 0.03 69.68 03:53:01 1 28.62 0.00 0.82 0.13 0.05 70.37 03:53:01 2 5.32 0.00 0.55 0.02 0.02 94.10 03:53:01 3 2.24 0.00 0.72 2.49 0.02 94.54 Average: all 16.87 0.00 0.90 1.15 0.05 81.03 Average: 0 23.14 0.00 1.06 0.67 0.05 75.07 Average: 1 17.29 0.00 0.70 0.16 0.05 81.81 Average: 2 15.83 0.00 0.89 0.28 0.05 82.95 Average: 3 11.20 0.00 0.95 3.50 0.05 84.29