---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2122 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 636 980 0 2326 3039 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:95:a5:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe95:a55a/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-2122) 03/08/25 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 118.86 29.81 89.05 1008.10 7527.81 20:25:01 76.34 30.18 46.16 1656.53 9606.51 20:26:01 10.31 0.02 10.30 0.13 452.32 20:27:01 36.83 10.40 26.43 728.01 3610.20 20:28:01 4.00 1.42 2.58 30.79 174.77 20:29:01 30.99 6.30 24.70 172.50 4767.21 20:30:01 29.85 1.23 28.61 104.25 5990.60 Average: 43.81 11.29 32.51 525.93 4577.95 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1752600 3362200 2286044 56.60 52344 1710096 616104 12.11 543248 1562476 191176 20:25:01 1498052 3230772 2540592 62.91 57604 1822704 734472 14.44 682716 1666848 5016 20:26:01 1485532 3225240 2553112 63.22 59432 1827040 738460 14.52 690316 1670432 1868 20:27:01 393220 2259260 3645424 90.26 62040 1946992 1758652 34.57 1689660 1750528 3836 20:28:01 211428 2079228 3827216 94.76 62124 1947920 1788168 35.15 1871360 1748244 216 20:29:01 1016560 3175148 3022084 74.83 65532 2229072 726992 14.29 989344 1819588 144976 20:30:01 1003544 3112044 3035100 75.15 68508 2177044 797008 15.67 1005500 1817036 15556 Average: 1051562 2920556 2987082 73.96 61083 1951553 1022837 20.11 1067449 1719307 51806 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:24:02 ens3 379.70 249.16 1571.97 69.25 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 20:25:01 ens3 147.67 139.86 773.72 27.27 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 20:26:01 ens3 57.76 83.52 62.09 13.41 0.00 0.00 0.00 0.00 20:27:01 lo 3.32 3.32 1.45 1.45 0.00 0.00 0.00 0.00 20:27:01 ens3 256.41 289.02 1595.51 46.11 0.00 0.00 0.00 0.00 20:28:01 lo 12.91 12.91 3.49 3.49 0.00 0.00 0.00 0.00 20:28:01 ens3 10.91 8.62 6.26 5.99 0.00 0.00 0.00 0.00 20:29:01 lo 13.66 13.66 3.00 3.00 0.00 0.00 0.00 0.00 20:29:01 ens3 491.67 395.43 1449.91 100.64 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 20:30:01 ens3 43.61 38.16 20.92 95.81 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 198.37 172.04 782.93 51.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2122) 03/08/25 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 22.05 0.00 1.62 3.40 0.05 72.87 20:24:02 0 17.32 0.00 1.12 0.53 0.03 81.00 20:24:02 1 16.91 0.00 1.18 1.08 0.05 80.78 20:24:02 2 16.94 0.00 1.52 4.51 0.07 76.96 20:24:02 3 37.05 0.00 2.67 7.51 0.07 52.70 20:25:01 all 12.05 0.00 0.67 1.24 0.05 85.99 20:25:01 0 11.21 0.00 0.58 0.25 0.03 87.93 20:25:01 1 8.34 0.00 0.68 2.74 0.03 88.21 20:25:01 2 10.09 0.00 0.71 1.26 0.05 87.89 20:25:01 3 18.58 0.00 0.68 0.73 0.07 79.94 20:26:01 all 4.01 0.00 0.21 0.06 0.04 95.68 20:26:01 0 6.13 0.00 0.43 0.00 0.05 93.38 20:26:01 1 2.10 0.00 0.10 0.13 0.03 97.63 20:26:01 2 3.56 0.00 0.03 0.00 0.03 96.38 20:26:01 3 4.25 0.00 0.23 0.10 0.03 95.38 20:27:01 all 26.61 0.00 0.92 0.31 0.06 72.11 20:27:01 0 27.44 0.00 0.79 0.10 0.05 71.62 20:27:01 1 26.03 0.00 0.52 0.22 0.05 73.18 20:27:01 2 25.77 0.00 1.06 0.25 0.07 72.86 20:27:01 3 27.20 0.00 1.35 0.65 0.07 70.73 20:28:01 all 3.09 0.00 0.33 0.04 0.03 96.50 20:28:01 0 2.83 0.00 0.35 0.00 0.03 96.78 20:28:01 1 3.29 0.00 0.33 0.07 0.03 96.28 20:28:01 2 3.40 0.00 0.28 0.02 0.03 96.27 20:28:01 3 2.83 0.00 0.38 0.10 0.03 96.65 20:29:01 all 25.26 0.00 1.05 0.13 0.06 73.49 20:29:01 0 22.28 0.00 0.84 0.00 0.07 76.81 20:29:01 1 25.93 0.00 1.10 0.00 0.07 72.90 20:29:01 2 27.12 0.00 1.35 0.48 0.07 70.97 20:29:01 3 25.74 0.00 0.90 0.03 0.05 73.28 20:30:01 all 15.47 0.00 0.70 0.86 0.04 82.94 20:30:01 0 33.53 0.00 1.03 0.10 0.05 65.28 20:30:01 1 6.32 0.00 0.60 2.79 0.02 90.27 20:30:01 2 16.38 0.00 0.65 0.17 0.07 82.74 20:30:01 3 5.62 0.00 0.54 0.37 0.03 93.44 Average: all 15.51 0.00 0.78 0.86 0.05 82.79 Average: 0 17.27 0.00 0.73 0.14 0.05 81.81 Average: 1 12.72 0.00 0.64 1.00 0.04 85.60 Average: 2 14.75 0.00 0.80 0.95 0.05 83.44 Average: 3 17.32 0.00 0.97 1.36 0.05 80.31