---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2250 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 649 977 0 2316 3028 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:0a:45:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe0a:4502/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2250) 01/18/25 _x86_64_ (4 CPU) 20:22:47 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 115.28 28.69 86.59 948.88 7002.07 20:25:01 76.04 30.23 45.81 1658.57 9436.77 20:26:01 10.25 0.02 10.23 0.13 441.66 20:27:01 37.94 10.38 27.56 730.81 3596.20 20:28:01 2.33 0.08 2.25 2.93 156.75 20:29:01 30.24 6.33 23.91 174.64 3899.62 20:30:01 29.73 0.78 28.95 86.52 6871.92 Average: 43.04 10.89 32.15 511.91 4474.57 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1754776 3352548 2283868 56.55 52168 1698988 611708 12.02 552064 1553104 182120 20:25:01 1503328 3228872 2535316 62.78 57152 1816664 722992 14.21 684804 1661644 4580 20:26:01 1495832 3228432 2542812 62.96 58988 1820988 726944 14.29 687656 1665232 1760 20:27:01 373580 2232668 3665064 90.75 61572 1941020 1604720 31.54 1715904 1745360 3552 20:28:01 324608 2184040 3714036 91.96 61644 1941100 1662836 32.69 1767200 1743024 228 20:29:01 1168824 3289428 2869820 71.06 65008 2193304 599276 11.78 848296 1812224 142692 20:30:01 977560 3076852 3061084 75.79 67864 2169932 827492 16.27 1039772 1811776 15636 Average: 1085501 2941834 2953143 73.12 60628 1940285 965138 18.97 1042242 1713195 50081 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 264.40 171.18 1237.80 52.48 0.00 0.00 0.00 0.00 20:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 148.65 143.40 773.65 30.24 0.00 0.00 0.00 0.00 20:25:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 58.12 84.34 62.71 13.56 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 219.61 263.97 1588.22 37.09 0.00 0.00 0.00 0.00 20:27:01 lo 3.53 3.53 1.55 1.55 0.00 0.00 0.00 0.00 20:28:01 ens3 2.73 2.37 0.60 0.74 0.00 0.00 0.00 0.00 20:28:01 lo 12.61 12.61 3.46 3.46 0.00 0.00 0.00 0.00 20:29:01 ens3 534.43 425.56 1457.21 103.02 0.00 0.00 0.00 0.00 20:29:01 lo 13.95 13.95 3.03 3.03 0.00 0.00 0.00 0.00 20:30:01 ens3 42.24 34.56 20.65 95.54 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 181.53 160.81 734.31 47.56 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2250) 01/18/25 _x86_64_ (4 CPU) 20:22:47 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.27 0.00 1.44 3.11 0.07 74.12 20:24:02 0 27.69 0.00 1.47 0.72 0.05 70.08 20:24:02 1 24.24 0.00 1.28 1.90 0.07 72.51 20:24:02 2 11.06 0.00 1.74 9.63 0.07 77.50 20:24:02 3 22.04 0.00 1.25 0.22 0.07 76.42 20:25:01 all 12.77 0.00 0.73 1.05 0.05 85.40 20:25:01 0 6.48 0.00 0.37 0.87 0.03 92.24 20:25:01 1 16.83 0.00 1.09 2.05 0.05 79.98 20:25:01 2 14.24 0.00 0.90 1.04 0.07 83.75 20:25:01 3 13.52 0.00 0.54 0.20 0.05 85.68 20:26:01 all 3.58 0.00 0.18 0.05 0.03 96.17 20:26:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:26:01 1 4.13 0.00 0.28 0.00 0.03 95.55 20:26:01 2 6.32 0.00 0.27 0.18 0.05 93.17 20:26:01 3 3.83 0.00 0.18 0.02 0.03 95.94 20:27:01 all 27.11 0.00 1.03 0.38 0.08 71.40 20:27:01 0 25.26 0.00 0.80 0.25 0.07 73.62 20:27:01 1 27.82 0.00 0.60 0.10 0.07 71.41 20:27:01 2 25.90 0.00 1.35 0.92 0.08 71.74 20:27:01 3 29.46 0.00 1.35 0.27 0.10 68.82 20:28:01 all 2.73 0.00 0.31 0.02 0.03 96.91 20:28:01 0 2.69 0.00 0.40 0.00 0.02 96.89 20:28:01 1 2.10 0.00 0.25 0.00 0.02 97.63 20:28:01 2 2.97 0.00 0.23 0.05 0.03 96.71 20:28:01 3 3.17 0.00 0.37 0.00 0.02 96.45 20:29:01 all 21.16 0.00 1.16 0.13 0.07 77.47 20:29:01 0 16.29 0.00 1.20 0.13 0.07 82.31 20:29:01 1 23.38 0.00 0.89 0.25 0.08 75.40 20:29:01 2 21.75 0.00 0.99 0.15 0.07 77.04 20:29:01 3 23.23 0.00 1.59 0.02 0.08 75.08 20:30:01 all 21.72 0.00 0.81 0.70 0.05 76.71 20:30:01 0 40.85 0.00 0.96 0.22 0.08 57.89 20:30:01 1 11.18 0.00 0.41 0.02 0.03 88.36 20:30:01 2 21.41 0.00 0.93 2.44 0.03 75.19 20:30:01 3 13.40 0.00 0.92 0.15 0.05 85.48 Average: all 15.77 0.00 0.81 0.78 0.05 82.59 Average: 0 17.09 0.00 0.75 0.31 0.05 81.80 Average: 1 15.65 0.00 0.69 0.61 0.05 83.00 Average: 2 14.82 0.00 0.92 2.06 0.06 82.14 Average: 3 15.52 0.00 0.89 0.12 0.06 83.41