---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1649 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 556 12683 0 2800 15161 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:83:2a:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe83:2a28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1649) 11/19/23 _x86_64_ (4 CPU) 13:26:30 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 113.38 13.73 99.65 989.57 30433.73 13:29:01 152.59 42.96 109.63 2536.91 35255.59 13:30:01 15.85 0.22 15.63 5.60 15599.27 13:31:01 20.28 1.72 18.56 209.40 15298.23 Average: 75.52 14.66 60.87 935.34 24146.34 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13868924 15557184 2556044 15.56 69772 1812828 821172 4.70 681944 1649860 168608 13:29:01 12228172 14247760 4196796 25.55 77460 2127840 1885108 10.79 2093780 1856216 7260 13:30:01 10280104 12305628 6144864 37.41 78068 2132692 3700956 21.18 4035400 1856272 2840 13:31:01 12103308 14611652 4321660 26.31 79664 2605900 1653972 9.47 1881016 2178704 21540 Average: 12120127 14180556 4304841 26.21 76241 2169815 2015302 11.53 2173035 1885263 50062 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:28:01 ens3 71.20 47.76 1090.73 7.82 0.00 0.00 0.00 0.00 13:29:01 lo 3.92 3.92 0.87 0.87 0.00 0.00 0.00 0.00 13:29:01 ens3 394.13 305.85 3743.68 65.20 0.00 0.00 0.00 0.00 13:30:01 lo 53.76 53.76 28.07 28.07 0.00 0.00 0.00 0.00 13:30:01 ens3 738.36 449.96 195.34 170.27 0.00 0.00 0.00 0.00 13:31:01 lo 10.26 10.26 1.90 1.90 0.00 0.00 0.00 0.00 13:31:01 ens3 595.15 436.09 3155.44 118.49 0.00 0.00 0.00 0.00 Average: lo 17.25 17.25 7.74 7.74 0.00 0.00 0.00 0.00 Average: ens3 449.72 309.92 2046.34 90.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1649) 11/19/23 _x86_64_ (4 CPU) 13:26:30 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 20.70 0.00 1.42 4.75 0.05 73.08 13:28:01 0 29.68 0.00 1.60 6.16 0.05 62.51 13:28:01 1 29.35 0.00 2.04 7.34 0.05 61.22 13:28:01 2 17.65 0.00 1.22 2.70 0.03 78.40 13:28:01 3 6.10 0.00 0.85 2.79 0.07 90.18 13:29:01 all 50.17 0.00 1.74 2.97 0.10 45.03 13:29:01 0 51.82 0.00 1.71 1.86 0.10 44.51 13:29:01 1 47.95 0.00 1.80 4.50 0.10 45.65 13:29:01 2 51.46 0.00 2.02 1.55 0.10 44.88 13:29:01 3 49.44 0.00 1.41 3.97 0.10 45.07 13:30:01 all 68.36 0.00 2.03 0.51 0.14 28.96 13:30:01 0 66.32 0.00 1.86 0.05 0.13 31.63 13:30:01 1 63.25 0.00 2.66 0.14 0.15 33.81 13:30:01 2 69.27 0.00 1.55 0.12 0.12 28.95 13:30:01 3 74.62 0.00 2.06 1.74 0.15 21.42 13:31:01 all 36.64 0.00 1.59 0.98 0.08 60.71 13:31:01 0 33.98 0.00 1.20 0.02 0.08 64.72 13:31:01 1 37.17 0.00 2.50 0.08 0.08 60.17 13:31:01 2 35.18 0.00 1.05 0.00 0.08 63.68 13:31:01 3 40.23 0.00 1.59 3.81 0.08 54.29 Average: all 43.90 0.00 1.69 2.31 0.09 52.01 Average: 0 45.40 0.00 1.59 2.02 0.09 50.89 Average: 1 44.37 0.00 2.25 3.02 0.10 50.26 Average: 2 43.32 0.00 1.46 1.09 0.08 54.05 Average: 3 42.50 0.00 1.48 3.08 0.10 52.84