---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5691 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 11G 145G 7% / 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 820 28260 0 3086 30891 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:37:4d:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe37:4dc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:ac:0d:35 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 inet6 fe80::42:3eff:feac:d35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5691) 02/16/24 _x86_64_ (8 CPU) 04:20:15 LINUX RESTART (8 CPU) 04:21:02 tps rtps wtps bread/s bwrtn/s 04:22:01 101.30 36.74 64.57 1716.32 11949.30 04:23:01 313.48 8.65 304.83 1604.40 46530.49 04:24:01 70.10 0.15 69.96 13.73 25195.13 Average: 161.97 15.06 146.92 1108.13 27981.72 04:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:22:01 30137776 31722980 2801444 8.50 67560 1829428 1408300 4.14 845652 1666692 165280 04:23:01 28987704 31683148 3951516 12.00 142376 2774180 1591888 4.68 986088 2524708 174044 04:24:01 29010056 31690280 3929164 11.93 149388 2746040 1534104 4.51 1070296 2421716 312 Average: 29378512 31698803 3560708 10.81 119775 2449883 1511431 4.45 967345 2204372 113212 04:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:22:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 04:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 ens3 63.82 44.82 950.07 8.97 0.00 0.00 0.00 0.00 04:23:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 04:23:01 veth0c792da 19.11 57.55 1.33 1263.49 0.00 0.00 0.00 0.10 04:23:01 docker0 19.11 57.45 1.07 1263.48 0.00 0.00 0.00 0.00 04:23:01 ens3 297.82 139.35 3977.68 15.11 0.00 0.00 0.00 0.00 04:24:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 38.49 73.92 2.75 1441.65 0.00 0.00 0.00 0.00 04:24:01 ens3 192.12 182.24 1454.37 1043.90 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 19.31 44.03 1.28 906.77 0.00 0.00 0.00 0.00 Average: ens3 185.27 122.57 2134.05 357.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5691) 02/16/24 _x86_64_ (8 CPU) 04:20:15 LINUX RESTART (8 CPU) 04:21:02 CPU %user %nice %system %iowait %steal %idle 04:22:01 all 9.64 0.00 0.86 2.18 0.04 87.28 04:22:01 0 1.50 0.00 0.51 11.75 0.03 86.21 04:22:01 1 34.06 0.00 2.23 2.52 0.05 61.14 04:22:01 2 22.55 0.00 1.45 0.75 0.03 75.22 04:22:01 3 8.07 0.00 0.83 0.05 0.05 90.99 04:22:01 4 1.19 0.00 0.53 0.78 0.02 97.49 04:22:01 5 2.66 0.00 0.58 0.56 0.02 96.19 04:22:01 6 0.44 0.00 0.15 0.19 0.09 99.13 04:22:01 7 6.74 0.00 0.65 0.80 0.03 91.78 04:23:01 all 9.22 0.00 2.62 3.56 0.06 84.54 04:23:01 0 6.69 0.00 2.20 5.95 0.07 85.08 04:23:01 1 23.35 0.00 4.21 17.17 0.10 55.18 04:23:01 2 15.68 0.00 2.43 0.37 0.03 81.49 04:23:01 3 7.33 0.00 1.90 0.94 0.03 89.79 04:23:01 4 7.27 0.00 2.59 0.02 0.05 90.08 04:23:01 5 3.91 0.00 2.51 0.25 0.02 93.31 04:23:01 6 4.56 0.00 2.79 3.21 0.10 89.34 04:23:01 7 5.08 0.00 2.32 0.57 0.05 91.98 04:24:01 all 9.00 0.00 1.52 1.33 0.05 88.10 04:24:01 0 12.71 0.00 1.26 0.03 0.05 85.94 04:24:01 1 6.35 0.00 1.61 7.89 0.07 84.08 04:24:01 2 7.69 0.00 1.59 0.02 0.03 90.67 04:24:01 3 10.25 0.00 1.96 1.96 0.03 85.81 04:24:01 4 8.17 0.00 1.45 0.05 0.02 90.31 04:24:01 5 4.81 0.00 1.05 0.33 0.05 93.75 04:24:01 6 11.09 0.00 1.40 0.08 0.07 87.36 04:24:01 7 10.85 0.00 1.87 0.32 0.05 86.91 Average: all 9.28 0.00 1.67 2.36 0.05 86.64 Average: 0 7.00 0.00 1.32 5.88 0.05 85.75 Average: 1 21.19 0.00 2.68 9.21 0.07 66.84 Average: 2 15.27 0.00 1.82 0.38 0.03 82.50 Average: 3 8.55 0.00 1.57 0.99 0.04 88.85 Average: 4 5.56 0.00 1.53 0.28 0.03 92.61 Average: 5 3.80 0.00 1.38 0.38 0.03 94.41 Average: 6 5.39 0.00 1.45 1.16 0.08 91.91 Average: 7 7.56 0.00 1.62 0.56 0.04 90.21