---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-219 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 589 12833 0 2617 15130 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:22:2e:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe22:2e32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-219) 03/07/26 _x86_64_ (4 CPU) 09:51:38 LINUX RESTART (4 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:02 185.16 33.57 151.59 1751.12 46142.00 09:54:01 90.99 14.93 76.06 927.82 13199.46 09:55:01 20.50 3.33 17.16 219.03 4987.44 Average: 98.93 17.29 81.64 966.29 21491.30 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:02 13615468 15321504 2809500 17.11 72640 1826828 1036280 5.93 909840 1670616 136420 09:54:01 12254148 14225548 4170820 25.39 76920 2081560 2176316 12.45 2082664 1841108 1280 09:55:01 12567976 14907036 3856992 23.48 78900 2440748 1310852 7.50 1541624 2060124 215452 Average: 12812531 14818029 3612437 21.99 76153 2116379 1507816 8.63 1511376 1857283 117717 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:02 ens3 129.04 95.84 1425.62 24.25 0.00 0.00 0.00 0.00 09:53:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:54:01 ens3 750.73 412.42 3859.47 130.89 0.00 0.00 0.00 0.00 09:54:01 lo 14.45 14.45 1.80 1.80 0.00 0.00 0.00 0.00 09:55:01 ens3 740.74 485.00 3066.49 124.79 0.00 0.00 0.00 0.00 09:55:01 lo 15.61 15.61 4.40 4.40 0.00 0.00 0.00 0.00 Average: ens3 538.96 330.61 2777.76 93.09 0.00 0.00 0.00 0.00 Average: lo 10.47 10.47 2.13 2.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-219) 03/07/26 _x86_64_ (4 CPU) 09:51:38 LINUX RESTART (4 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:02 all 23.83 0.00 1.73 2.81 0.06 71.56 09:53:02 0 23.76 0.00 1.97 0.87 0.07 73.34 09:53:02 1 28.89 0.00 1.82 1.10 0.07 68.13 09:53:02 2 21.02 0.00 1.72 3.12 0.07 74.07 09:53:02 3 21.63 0.00 1.47 6.15 0.07 70.68 09:54:01 all 47.39 0.00 1.67 0.35 0.08 50.51 09:54:01 0 49.85 0.00 1.73 0.36 0.07 48.00 09:54:01 1 49.73 0.00 1.31 0.34 0.07 48.56 09:54:01 2 42.40 0.00 2.06 0.58 0.09 54.88 09:54:01 3 47.63 0.00 1.53 0.14 0.07 50.64 09:55:01 all 30.33 0.00 1.63 0.08 0.07 67.90 09:55:01 0 31.58 0.00 1.44 0.03 0.07 66.88 09:55:01 1 32.26 0.00 1.04 0.02 0.08 66.61 09:55:01 2 28.40 0.00 2.26 0.13 0.05 69.16 09:55:01 3 29.07 0.00 1.79 0.12 0.07 68.96 Average: all 33.78 0.00 1.68 1.08 0.07 63.40 Average: 0 34.98 0.00 1.71 0.42 0.07 62.82 Average: 1 36.88 0.00 1.39 0.49 0.07 61.17 Average: 2 30.53 0.00 2.01 1.28 0.07 66.10 Average: 3 32.70 0.00 1.60 2.15 0.07 63.49