---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42386 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 887 26579 0 4699 30823 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:29:a8:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe29:a899/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:72:5b:4a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42386) 09/27/24 _x86_64_ (8 CPU) 12:22:56 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 363.76 74.54 289.22 5326.71 63040.03 12:25:01 157.13 29.87 127.26 1595.93 34341.99 12:26:01 169.64 10.65 158.99 1032.36 115920.81 12:27:01 23.51 0.05 23.46 3.07 21788.64 Average: 178.60 28.77 149.83 1991.15 58874.04 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 30187488 31628964 2751732 8.35 55996 1704840 1473208 4.33 922080 1556548 92136 12:25:01 29157116 30997684 3782104 11.48 83256 2056400 2254552 6.63 1613492 1853972 105324 12:26:01 24675792 29361240 8263428 25.09 105604 4786568 7188476 21.15 3352072 4435492 1112 12:27:01 24640540 29354980 8298680 25.19 105848 4814384 6202452 18.25 3378164 4449420 216 Average: 27165234 30335717 5773986 17.53 87676 3340548 4279672 12.59 2316452 3073858 49697 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:24:02 ens3 364.94 269.82 1558.23 76.31 0.00 0.00 0.00 0.00 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 12:25:01 ens3 422.70 352.64 2810.78 85.77 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethfa8ea66 2.78 4.00 0.76 0.37 0.00 0.00 0.00 0.00 12:26:01 lo 6.05 6.05 0.71 0.71 0.00 0.00 0.00 0.00 12:26:01 veth540e48a 0.13 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 vethf2ab866 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:27:01 vethfa8ea66 28.86 47.58 6.51 4.01 0.00 0.00 0.00 0.00 12:27:01 lo 29.91 29.91 2.69 2.69 0.00 0.00 0.00 0.00 12:27:01 br-85579d41a35b 10.21 19.81 1.36 1.64 0.00 0.00 0.00 0.00 12:27:01 vethbe43c66 61.44 51.51 5.85 8.91 0.00 0.00 0.00 0.00 Average: vethfa8ea66 7.94 12.95 1.82 1.10 0.00 0.00 0.00 0.00 Average: lo 9.71 9.71 0.92 0.92 0.00 0.00 0.00 0.00 Average: br-85579d41a35b 2.56 4.97 0.34 0.41 0.00 0.00 0.00 0.00 Average: vethbe43c66 15.42 12.93 1.47 2.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42386) 09/27/24 _x86_64_ (8 CPU) 12:22:56 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 8.04 0.00 1.22 3.58 0.04 87.13 12:24:02 0 14.97 0.00 1.52 1.75 0.05 81.71 12:24:02 1 17.24 0.00 1.22 4.93 0.07 76.54 12:24:02 2 4.64 0.00 1.15 12.83 0.05 81.33 12:24:02 3 4.38 0.00 0.90 0.43 0.03 94.26 12:24:02 4 7.86 0.00 0.52 0.10 0.03 91.49 12:24:02 5 3.69 0.00 1.60 3.69 0.02 90.99 12:24:02 6 7.76 0.00 0.92 4.38 0.03 86.90 12:24:02 7 3.77 0.00 1.92 0.50 0.03 93.77 12:25:01 all 15.02 0.00 1.25 2.53 0.06 81.15 12:25:01 0 20.97 0.00 1.91 1.46 0.07 75.59 12:25:01 1 15.65 0.00 1.07 0.93 0.07 82.28 12:25:01 2 20.63 0.00 1.36 6.92 0.03 71.05 12:25:01 3 16.19 0.00 0.66 0.10 0.05 82.99 12:25:01 4 12.64 0.00 1.31 4.14 0.05 81.86 12:25:01 5 9.78 0.00 0.65 0.44 0.05 89.08 12:25:01 6 10.20 0.00 1.62 1.57 0.07 86.55 12:25:01 7 14.03 0.00 1.39 4.68 0.05 79.85 12:26:01 all 21.43 0.00 3.99 4.91 0.08 69.59 12:26:01 0 21.85 0.00 3.21 0.74 0.07 74.13 12:26:01 1 17.34 0.00 3.68 2.45 0.05 76.49 12:26:01 2 20.82 0.00 3.48 2.23 0.07 73.40 12:26:01 3 27.91 0.00 3.87 15.55 0.10 52.56 12:26:01 4 19.98 0.00 4.07 6.09 0.10 69.76 12:26:01 5 18.80 0.00 5.27 2.50 0.10 73.33 12:26:01 6 27.79 0.00 3.19 0.81 0.07 68.15 12:26:01 7 16.94 0.00 5.22 9.00 0.07 68.77 12:27:01 all 2.18 0.00 0.68 1.20 0.05 95.89 12:27:01 0 2.77 0.00 0.87 0.10 0.07 96.20 12:27:01 1 1.92 0.00 0.64 8.99 0.07 88.39 12:27:01 2 1.74 0.00 0.45 0.37 0.05 97.40 12:27:01 3 1.84 0.00 0.57 0.02 0.07 97.51 12:27:01 4 1.97 0.00 0.72 0.07 0.05 97.19 12:27:01 5 1.84 0.00 0.57 0.10 0.05 97.45 12:27:01 6 2.22 0.00 0.95 0.00 0.05 96.78 12:27:01 7 3.12 0.00 0.63 0.03 0.05 96.16 Average: all 11.63 0.00 1.78 3.05 0.06 83.48 Average: 0 15.10 0.00 1.88 1.01 0.06 81.95 Average: 1 13.02 0.00 1.65 4.34 0.06 80.93 Average: 2 11.89 0.00 1.61 5.59 0.05 80.86 Average: 3 12.52 0.00 1.50 4.00 0.06 81.92 Average: 4 10.59 0.00 1.65 2.59 0.06 85.12 Average: 5 8.51 0.00 2.02 1.69 0.05 87.72 Average: 6 11.96 0.00 1.67 1.69 0.05 84.62 Average: 7 9.41 0.00 2.28 3.52 0.05 84.74