---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3429 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 535 12708 0 2795 15181 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:61:b2:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe61:b21e/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-3429) 11/23/23 _x86_64_ (4 CPU) 13:26:33 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 117.05 13.73 103.32 989.57 27761.37 13:29:01 150.49 42.86 107.63 2537.18 32366.74 13:30:01 16.61 0.22 16.40 5.60 18235.89 13:31:01 28.75 2.33 26.41 231.03 20871.99 Average: 78.22 14.79 63.44 940.84 24809.00 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13859312 15556224 2565656 15.62 67616 1825824 824996 4.72 704516 1641240 182028 13:29:01 12002992 14018092 4421976 26.92 77392 2123516 2285884 13.08 2324224 1851448 4996 13:30:01 10595892 12617236 5829076 35.49 78032 2128520 4205336 24.07 3726908 1851668 2920 13:31:01 13033812 15547788 3391156 20.65 80260 2610752 779008 4.46 965980 2166620 13560 Average: 12373002 14434835 4051966 24.67 75825 2172153 2023806 11.58 1930407 1877744 50876 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:28:01 ens3 61.89 42.04 1100.11 7.55 0.00 0.00 0.00 0.00 13:29:01 lo 6.70 6.70 1.74 1.74 0.00 0.00 0.00 0.00 13:29:01 ens3 417.68 311.11 3747.35 71.10 0.00 0.00 0.00 0.00 13:30:01 lo 55.19 55.19 28.33 28.33 0.00 0.00 0.00 0.00 13:30:01 ens3 891.18 494.12 225.63 191.13 0.00 0.00 0.00 0.00 13:31:01 lo 5.93 5.93 0.76 0.76 0.00 0.00 0.00 0.00 13:31:01 ens3 652.77 489.17 3384.54 158.23 0.00 0.00 0.00 0.00 Average: lo 17.26 17.26 7.74 7.74 0.00 0.00 0.00 0.00 Average: ens3 505.88 334.11 2114.41 107.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3429) 11/23/23 _x86_64_ (4 CPU) 13:26:33 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 20.18 0.00 1.43 5.06 0.06 73.27 13:28:01 0 45.83 0.00 2.63 3.60 0.07 47.87 13:28:01 1 12.47 0.00 1.02 0.32 0.07 86.13 13:28:01 2 4.09 0.00 0.82 15.88 0.07 79.14 13:28:01 3 18.22 0.00 1.25 0.50 0.03 80.00 13:29:01 all 51.78 0.00 1.92 3.79 0.10 42.41 13:29:01 0 47.31 0.00 2.11 2.31 0.12 48.16 13:29:01 1 54.11 0.00 2.56 3.90 0.08 39.34 13:29:01 2 53.77 0.00 1.61 7.29 0.10 37.22 13:29:01 3 51.95 0.00 1.40 1.63 0.08 44.94 13:30:01 all 68.64 0.00 1.94 0.67 0.12 28.63 13:30:01 0 68.85 0.00 1.82 0.00 0.12 29.21 13:30:01 1 68.29 0.00 2.36 0.67 0.15 28.53 13:30:01 2 66.24 0.00 1.99 2.03 0.08 29.65 13:30:01 3 71.16 0.00 1.60 0.00 0.10 27.13 13:31:01 all 44.51 0.00 2.07 0.92 0.09 52.41 13:31:01 0 47.16 0.00 2.35 0.20 0.08 50.21 13:31:01 1 48.07 0.00 2.63 0.82 0.10 48.38 13:31:01 2 40.16 0.00 1.47 2.58 0.10 55.69 13:31:01 3 42.65 0.00 1.80 0.08 0.08 55.38 Average: all 46.27 0.00 1.84 2.61 0.09 49.19 Average: 0 52.29 0.00 2.23 1.53 0.10 43.86 Average: 1 45.72 0.00 2.14 1.43 0.10 50.61 Average: 2 41.07 0.00 1.48 6.94 0.09 50.43 Average: 3 45.98 0.00 1.51 0.55 0.08 51.88