---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9308 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / 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 559 13216 0 2264 15151 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 mq state UP group default qlen 1000 link/ether fa:16:3e:97:ec:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe97:ec74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9308) 02/28/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 114.56 23.78 90.78 1237.76 14671.00 03:56:01 31.73 0.02 31.71 0.13 8052.92 03:57:01 7.53 0.28 7.25 8.00 5723.31 03:58:01 11.91 0.03 11.88 0.40 5637.19 03:59:01 129.38 1.28 128.10 39.33 12389.27 04:00:01 88.10 4.00 84.10 149.16 9996.20 Average: 63.73 4.85 58.89 236.33 9397.10 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13892644 15602900 2532324 15.42 74084 1831188 701936 4.02 647136 1660908 99104 03:56:01 13853256 15596372 2571712 15.66 92532 1839956 718004 4.11 665296 1669648 26596 03:57:01 13807844 15580292 2617124 15.93 112276 1844256 718004 4.11 695612 1673524 7984 03:58:01 13769148 15574364 2655820 16.17 128756 1855656 718004 4.11 714452 1684600 4688 03:59:01 13218364 15258352 3206604 19.52 216068 1956548 1172572 6.71 1119948 1770124 55996 04:00:01 13507660 15486196 2917308 17.76 218560 1931028 825252 4.72 906628 1736696 38424 Average: 13674819 15516413 2750149 16.74 140379 1876439 808962 4.63 791512 1699250 38799 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 156.40 127.81 1147.36 39.02 0.00 0.00 0.00 0.00 03:55:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 438.44 458.36 636.49 132.68 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 402.90 395.62 673.15 113.69 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 444.84 466.64 944.95 133.12 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 462.57 523.28 1062.45 146.05 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 384.57 380.76 149.23 111.68 0.00 0.00 0.00 0.00 04:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 382.25 392.81 767.78 112.91 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9308) 02/28/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 17.91 0.00 1.55 2.37 0.07 78.10 03:55:01 0 12.55 0.00 0.88 1.02 0.05 85.50 03:55:01 1 38.46 0.00 3.18 5.75 0.07 52.55 03:55:01 2 6.74 0.00 1.01 2.37 0.10 89.78 03:55:01 3 14.02 0.00 1.15 0.34 0.07 84.42 03:56:01 all 1.13 0.00 0.94 0.88 0.07 96.98 03:56:01 0 0.85 0.00 0.75 1.19 0.08 97.12 03:56:01 1 0.02 0.00 0.07 0.67 0.00 99.25 03:56:01 2 3.37 0.00 2.78 0.65 0.10 93.09 03:56:01 3 0.32 0.00 0.17 0.99 0.08 98.44 03:57:01 all 1.66 0.00 0.85 0.83 0.05 96.61 03:57:01 0 1.03 0.00 0.35 0.18 0.07 98.36 03:57:01 1 0.22 0.00 0.15 1.32 0.02 98.30 03:57:01 2 1.92 0.00 1.17 1.32 0.05 95.54 03:57:01 3 3.47 0.00 1.74 0.54 0.08 94.17 03:58:01 all 1.30 0.00 1.04 0.86 0.06 96.74 03:58:01 0 1.88 0.00 1.61 0.15 0.08 96.27 03:58:01 1 0.13 0.00 0.08 0.00 0.00 99.78 03:58:01 2 0.42 0.00 0.23 2.86 0.03 96.46 03:58:01 3 2.78 0.00 2.18 0.39 0.12 94.54 03:59:01 all 8.86 0.00 1.61 1.41 0.07 88.06 03:59:01 0 9.05 0.00 1.24 0.03 0.10 89.57 03:59:01 1 8.00 0.00 0.85 0.90 0.03 90.22 03:59:01 2 9.09 0.00 1.69 2.06 0.05 87.10 03:59:01 3 9.31 0.00 2.71 2.64 0.10 85.24 04:00:01 all 15.39 0.00 6.80 2.23 0.08 75.51 04:00:01 0 6.40 0.00 7.09 1.04 0.07 85.40 04:00:01 1 9.18 0.00 8.45 2.31 0.07 80.00 04:00:01 2 21.97 0.00 7.08 2.49 0.07 68.39 04:00:01 3 24.34 0.00 4.50 3.07 0.10 68.00 Average: all 7.69 0.00 2.13 1.42 0.07 88.69 Average: 0 5.28 0.00 2.00 0.60 0.08 92.04 Average: 1 9.24 0.00 2.13 1.81 0.03 86.79 Average: 2 7.25 0.00 2.33 1.96 0.07 88.40 Average: 3 8.98 0.00 2.07 1.32 0.09 87.53