---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24538 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: 2799.996 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 8.3G 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 546 13245 0 2247 15164 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:4b:54:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe4b:54d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24538) 04/20/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 125.51 24.89 100.63 1260.24 23247.57 03:56:01 34.71 0.02 34.69 0.27 17038.23 03:57:01 12.83 0.02 12.81 0.13 14546.91 03:58:01 15.00 0.00 15.00 0.00 14595.00 03:59:01 42.76 0.02 42.74 0.80 14530.78 04:00:01 117.61 5.28 112.33 187.57 9123.81 Average: 57.89 4.98 52.90 238.71 15492.58 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13918840 15618136 2506128 15.26 72220 1822072 698392 4.00 631336 1650636 104576 03:56:01 13876788 15606744 2548180 15.51 89216 1830752 698392 4.00 654488 1659220 24084 03:57:01 13836996 15594216 2587972 15.76 108172 1834480 698392 4.00 680720 1663012 8916 03:58:01 13798576 15587836 2626392 15.99 123872 1845944 698392 4.00 697836 1674316 8764 03:59:01 13551100 15527480 2873868 17.50 211052 1904620 1047156 5.99 837484 1729032 85808 04:00:01 13553484 15517892 2871484 17.48 217016 1918992 811352 4.64 874280 1724044 33888 Average: 13755964 15575384 2669004 16.25 136925 1859477 775346 4.44 729357 1683377 44339 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 152.53 123.09 1078.29 47.34 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 03:56:01 ens3 397.05 414.93 519.93 114.54 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 03:57:01 ens3 360.41 360.19 565.81 100.56 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 03:58:01 ens3 428.94 452.70 856.95 122.24 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 480.72 532.73 713.66 151.89 0.00 0.00 0.00 0.00 04:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:00:01 ens3 463.76 453.07 761.56 124.72 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 381.19 390.18 748.47 110.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24538) 04/20/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.91 0.00 1.49 3.43 0.06 76.10 03:55:01 0 26.40 0.00 2.24 1.51 0.07 69.77 03:55:01 1 14.37 0.00 1.24 0.41 0.07 83.91 03:55:01 2 5.39 0.00 0.87 6.36 0.05 87.32 03:55:01 3 29.50 0.00 1.60 5.46 0.07 63.37 03:56:01 all 1.08 0.00 0.96 2.24 0.06 95.66 03:56:01 0 0.80 0.00 0.44 0.12 0.08 98.56 03:56:01 1 1.82 0.00 1.74 0.22 0.07 96.16 03:56:01 2 0.15 0.00 0.18 1.34 0.03 98.29 03:56:01 3 1.53 0.00 1.48 7.30 0.07 89.62 03:57:01 all 1.16 0.00 0.94 1.69 0.06 96.15 03:57:01 0 0.48 0.00 0.48 0.02 0.08 98.93 03:57:01 1 0.40 0.00 0.48 0.00 0.03 99.08 03:57:01 2 1.44 0.00 1.09 0.64 0.05 96.79 03:57:01 3 2.31 0.00 1.72 6.14 0.07 89.76 03:58:01 all 1.23 0.00 0.95 1.61 0.05 96.16 03:58:01 0 1.16 0.00 1.26 2.34 0.05 95.20 03:58:01 1 0.18 0.00 0.13 0.00 0.05 99.63 03:58:01 2 3.05 0.00 2.08 0.67 0.07 94.13 03:58:01 3 0.52 0.00 0.35 3.42 0.03 95.68 03:59:01 all 2.26 0.00 1.43 1.97 0.08 94.27 03:59:01 0 5.31 0.00 4.25 4.82 0.13 85.49 03:59:01 1 0.77 0.00 0.30 0.03 0.03 98.86 03:59:01 2 1.51 0.00 0.82 2.99 0.10 94.58 03:59:01 3 1.49 0.00 0.32 0.07 0.02 98.11 04:00:01 all 21.79 0.00 7.19 1.35 0.10 69.56 04:00:01 0 31.68 0.00 8.74 1.35 0.08 58.15 04:00:01 1 12.21 0.00 5.28 0.12 0.10 82.29 04:00:01 2 25.35 0.00 8.40 3.74 0.13 62.38 04:00:01 3 17.78 0.00 6.34 0.18 0.08 75.61 Average: all 7.70 0.00 2.16 2.05 0.07 88.02 Average: 0 10.94 0.00 2.90 1.69 0.08 84.38 Average: 1 4.92 0.00 1.52 0.13 0.06 93.37 Average: 2 6.17 0.00 2.25 2.61 0.07 88.89 Average: 3 8.78 0.00 1.97 3.75 0.06 85.44