---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3242 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 8.4G 69G 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 543 13188 0 2308 15166 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:39:38:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe39:388d/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-3242) 11/23/23 _x86_64_ (4 CPU) 03:53:29 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 84.88 13.96 70.92 1006.34 15471.41 03:56:01 81.42 10.06 71.36 241.39 20025.99 03:57:01 10.11 0.02 10.10 0.13 10960.04 03:58:01 10.63 0.00 10.63 0.00 10799.40 03:59:01 13.60 0.00 13.60 0.00 10719.95 04:00:01 179.49 5.03 174.45 158.37 22410.66 Average: 63.30 4.82 58.48 232.22 15063.58 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13934372 15576600 2490596 15.16 62576 1779820 787180 4.50 665840 1613132 189976 03:56:01 13839800 15611160 2585168 15.74 86736 1875156 744396 4.26 651124 1703540 14940 03:57:01 13796680 15598460 2628288 16.00 102124 1885000 744396 4.26 674092 1713396 7936 03:58:01 13752548 15589408 2672420 16.27 119492 1897036 744396 4.26 693900 1725292 14012 03:59:01 13707636 15582208 2717332 16.54 138464 1910008 744396 4.26 714520 1738360 32456 04:00:01 13531244 15550456 2893724 17.62 217444 1971828 775484 4.44 841164 1778932 48604 Average: 13760380 15584715 2664588 16.22 121139 1886475 756708 4.33 706773 1712109 51321 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 64.07 40.87 883.42 8.20 0.00 0.00 0.00 0.00 03:55:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:56:01 ens3 347.18 325.67 834.74 103.20 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:57:01 ens3 419.45 441.89 590.67 122.56 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 453.02 482.34 741.31 133.32 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 493.40 527.48 919.55 146.42 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 04:00:01 ens3 525.26 538.91 828.39 152.03 0.00 0.00 0.00 0.00 04:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 384.62 393.84 799.45 111.24 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3242) 11/23/23 _x86_64_ (4 CPU) 03:53:29 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.63 0.00 1.28 5.61 0.05 74.43 03:55:01 0 18.91 0.00 1.38 2.53 0.05 77.13 03:55:01 1 24.22 0.00 1.75 2.77 0.05 71.21 03:55:01 2 7.27 0.00 1.01 15.49 0.05 76.18 03:55:01 3 24.07 0.00 0.97 1.68 0.07 73.22 03:56:01 all 5.83 0.00 1.23 2.57 0.05 90.31 03:56:01 0 2.00 0.00 0.82 5.45 0.03 91.70 03:56:01 1 15.93 0.00 2.92 0.76 0.08 80.30 03:56:01 2 2.57 0.00 0.18 3.80 0.02 93.43 03:56:01 3 2.79 0.00 1.00 0.28 0.03 95.89 03:57:01 all 1.05 0.00 1.00 2.35 0.05 95.54 03:57:01 0 0.75 0.00 0.62 1.70 0.08 96.84 03:57:01 1 3.40 0.00 3.36 0.93 0.12 92.19 03:57:01 2 0.07 0.00 0.03 6.77 0.02 93.12 03:57:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:58:01 all 1.23 0.00 1.02 1.43 0.05 96.26 03:58:01 0 0.75 0.00 0.63 0.48 0.03 98.10 03:58:01 1 3.92 0.00 3.33 0.29 0.13 92.33 03:58:01 2 0.18 0.00 0.08 4.95 0.03 94.75 03:58:01 3 0.08 0.00 0.05 0.00 0.02 99.85 03:59:01 all 1.28 0.00 1.08 1.74 0.08 95.83 03:59:01 0 1.18 0.00 0.78 0.18 0.08 97.77 03:59:01 1 2.23 0.00 2.13 0.10 0.12 95.42 03:59:01 2 0.00 0.00 0.05 6.39 0.02 93.55 03:59:01 3 1.69 0.00 1.37 0.27 0.08 96.58 04:00:01 all 17.91 0.00 7.42 4.08 0.12 70.48 04:00:01 0 11.08 0.00 5.98 3.81 0.08 79.05 04:00:01 1 16.66 0.00 8.81 1.63 0.16 72.75 04:00:01 2 25.39 0.00 4.72 9.98 0.10 59.81 04:00:01 3 18.67 0.00 10.06 1.13 0.12 70.02 Average: all 7.62 0.00 2.17 2.96 0.07 87.19 Average: 0 5.74 0.00 1.70 2.36 0.06 90.15 Average: 1 11.06 0.00 3.74 1.08 0.11 84.01 Average: 2 5.81 0.00 0.99 7.86 0.04 85.30 Average: 3 7.85 0.00 2.25 0.56 0.05 89.29