---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13852 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 9.3G 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 618 12112 0 3309 15092 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:8e:61:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe8e:61a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13852) 01/20/24 _x86_64_ (4 CPU) 21:54:41 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 118.58 32.36 86.22 1657.86 28485.52 21:57:01 340.11 14.65 325.46 336.74 40100.78 21:58:01 390.70 10.81 379.89 995.57 47713.11 21:59:01 9.07 0.15 8.92 5.33 841.33 22:00:01 1.27 0.02 1.25 0.13 81.32 22:01:01 63.56 2.93 60.62 149.58 8921.85 Average: 153.88 10.15 143.73 524.20 21023.98 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13942704 15580800 2482264 15.11 62880 1775252 780712 4.47 662376 1605520 186524 21:57:01 11149752 13953748 5275216 32.12 135432 2764152 2470308 14.14 2339720 2567196 798216 21:58:01 11282404 14142648 5142564 31.31 136432 2814068 2351092 13.46 2224224 2542172 16196 21:59:01 10010692 12877136 6414276 39.05 136640 2819328 3640024 20.83 3472584 2546088 8 22:00:01 11300848 14173308 5124120 31.20 136708 2825272 2313800 13.24 2196268 2551872 4736 22:01:01 12426960 15476188 3998008 24.34 142976 2987044 788664 4.51 973236 2656252 55136 Average: 11685560 14367305 4739408 28.85 125178 2664186 2057433 11.77 1978068 2411517 176803 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 21:56:01 ens3 99.43 71.44 1393.26 13.11 0.00 0.00 0.00 0.00 21:57:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 21:57:01 ens3 652.56 494.90 7135.91 91.83 0.00 0.00 0.00 0.00 21:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 9.52 6.18 67.91 1.21 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 8.02 5.10 6.38 5.32 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 0.68 0.50 0.29 0.82 0.00 0.00 0.00 0.00 22:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:01:01 ens3 412.66 262.76 737.08 111.39 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 197.14 140.15 1556.80 37.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13852) 01/20/24 _x86_64_ (4 CPU) 21:54:41 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 20.39 0.00 1.53 5.05 0.06 72.97 21:56:01 0 42.51 0.00 2.46 3.23 0.07 51.73 21:56:01 1 15.59 0.00 1.07 9.43 0.05 73.86 21:56:01 2 19.86 0.00 1.54 0.85 0.07 77.69 21:56:01 3 3.56 0.00 1.04 6.70 0.03 88.67 21:57:01 all 28.27 0.00 4.47 5.18 0.09 61.99 21:57:01 0 37.13 0.00 5.47 5.39 0.10 51.91 21:57:01 1 27.91 0.00 4.14 6.13 0.08 61.73 21:57:01 2 28.43 0.00 3.40 0.42 0.08 67.67 21:57:01 3 19.55 0.00 4.89 8.79 0.10 66.67 21:58:01 all 32.61 0.00 1.47 5.61 0.08 60.23 21:58:01 0 21.18 0.00 1.14 2.29 0.10 75.29 21:58:01 1 53.63 0.00 1.44 3.27 0.07 41.59 21:58:01 2 24.57 0.00 1.09 4.28 0.07 70.00 21:58:01 3 31.10 0.00 2.19 12.62 0.08 54.01 21:59:01 all 43.72 0.00 0.84 0.17 0.08 55.20 21:59:01 0 36.73 0.00 1.07 0.42 0.08 61.69 21:59:01 1 27.38 0.00 0.55 0.00 0.08 71.99 21:59:01 2 39.50 0.00 0.84 0.28 0.08 59.29 21:59:01 3 71.30 0.00 0.89 0.00 0.10 27.72 22:00:01 all 29.91 0.00 0.32 0.01 0.10 69.67 22:00:01 0 26.35 0.00 0.28 0.00 0.10 73.26 22:00:01 1 28.00 0.00 0.38 0.00 0.08 71.53 22:00:01 2 42.35 0.00 0.40 0.02 0.08 57.15 22:00:01 3 22.84 0.00 0.23 0.00 0.10 76.83 22:01:01 all 22.70 0.00 1.42 0.87 0.07 74.94 22:01:01 0 13.22 0.00 1.45 0.07 0.05 85.21 22:01:01 1 18.67 0.00 1.08 0.02 0.10 80.13 22:01:01 2 11.76 0.00 1.29 3.02 0.07 83.87 22:01:01 3 47.17 0.00 1.85 0.40 0.07 50.51 Average: all 29.60 0.00 1.67 2.81 0.08 65.84 Average: 0 29.51 0.00 1.98 1.90 0.08 66.53 Average: 1 28.51 0.00 1.44 3.14 0.08 66.83 Average: 2 27.76 0.00 1.42 1.48 0.08 69.26 Average: 3 32.62 0.00 1.84 4.74 0.08 60.72