---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7887 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: 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 445 5326 0 2204 7248 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:a0:00:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fea0:88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7887) 11/01/25 _x86_64_ (4 CPU) 07:39:03 LINUX RESTART (4 CPU) 07:40:02 tps rtps wtps bread/s bwrtn/s 07:41:01 55.19 0.22 54.97 27.11 8845.69 07:42:01 86.17 12.86 73.30 257.42 12102.52 07:43:01 34.51 6.22 28.30 464.72 4356.61 07:44:01 21.01 0.57 20.45 22.00 1396.30 Average: 49.20 4.99 44.21 193.51 6666.20 07:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 5854576 7436360 2312844 28.32 52012 1699864 657932 7.14 570400 1559808 82836 07:42:01 5267280 7104100 2900140 35.51 63256 1931192 934388 10.14 931376 1759940 7436 07:43:01 5495368 7458940 2672052 32.72 67340 2051180 617964 6.71 629812 1828952 27744 07:44:01 5478284 7446468 2689136 32.93 69124 2053212 623576 6.77 655472 1819112 11796 Average: 5523877 7361467 2643543 32.37 62933 1933862 708465 7.69 696765 1741953 32453 07:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 ens3 55.94 39.57 710.66 5.40 0.00 0.00 0.00 0.00 07:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:42:01 ens3 388.90 404.62 2888.66 76.10 0.00 0.00 0.00 0.00 07:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:43:01 ens3 162.06 178.64 739.11 39.20 0.00 0.00 0.00 0.00 07:43:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 07:44:01 ens3 8.48 10.25 6.39 5.77 0.00 0.00 0.00 0.00 07:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 154.25 158.76 1087.78 31.73 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7887) 11/01/25 _x86_64_ (4 CPU) 07:39:03 LINUX RESTART (4 CPU) 07:40:02 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 18.08 0.00 1.06 2.73 2.15 75.98 07:41:01 0 14.92 0.00 0.83 0.25 1.37 82.64 07:41:01 1 30.89 0.00 1.54 0.61 1.74 65.23 07:41:01 2 3.83 0.00 0.92 9.22 1.59 84.43 07:41:01 3 22.77 0.00 0.93 0.81 3.88 71.61 07:42:01 all 31.17 0.00 1.82 1.24 5.44 60.33 07:42:01 0 22.55 0.00 1.02 0.11 4.40 71.92 07:42:01 1 43.58 0.00 2.73 1.64 5.61 46.44 07:42:01 2 30.81 0.00 1.49 1.64 5.13 60.93 07:42:01 3 27.80 0.00 2.07 1.59 6.61 61.93 07:43:01 all 34.24 0.00 1.55 1.01 4.57 58.63 07:43:01 0 23.81 0.00 1.19 0.31 4.46 70.22 07:43:01 1 31.79 0.00 1.32 0.54 4.04 62.31 07:43:01 2 53.82 0.00 2.16 2.27 5.35 36.39 07:43:01 3 27.52 0.00 1.50 0.89 4.41 65.69 07:44:01 all 20.14 0.00 0.80 1.26 2.04 75.77 07:44:01 0 12.65 0.00 0.25 0.23 1.08 85.79 07:44:01 1 0.26 0.00 0.34 3.54 2.48 93.38 07:44:01 2 54.30 0.00 1.56 0.35 3.29 40.49 07:44:01 3 13.47 0.00 1.03 0.86 1.25 83.40 Average: all 25.96 0.00 1.31 1.55 3.56 67.62 Average: 0 18.53 0.00 0.82 0.23 2.84 77.58 Average: 1 26.54 0.00 1.48 1.59 3.47 66.91 Average: 2 35.85 0.00 1.54 3.34 3.85 55.42 Average: 3 22.93 0.00 1.39 1.04 4.05 70.59