---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19265 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: 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): 0-7 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 861 28772 0 2532 30875 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:32:46:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe32:4645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:93:00:96 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-19265) 06/07/25 _x86_64_ (8 CPU) 12:54:21 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 141.63 23.35 118.28 503.02 58842.83 12:57:01 123.38 5.27 118.11 381.80 61323.11 12:58:01 17.16 0.08 17.08 1.20 19530.74 12:59:01 57.42 33.94 23.48 2509.18 9458.29 Average: 84.66 15.63 69.04 850.23 37199.48 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29795448 31456020 3143772 9.54 77276 1887272 1974408 5.81 1113500 1728816 219152 12:57:01 28217692 30006540 4721528 14.33 82268 2005792 3298688 9.71 2585648 1818712 48 12:58:01 29188928 30999852 3750292 11.39 82992 2025992 2055396 6.05 1597364 1834904 3968 12:59:01 29490048 31642804 3449172 10.47 86148 2360204 1399324 4.12 1080824 2043596 30648 Average: 29173029 31026304 3766191 11.43 82171 2069815 2181954 6.42 1594334 1856507 63454 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 193.93 134.99 1318.42 24.11 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 694.38 398.85 1757.12 131.54 0.00 0.00 0.00 0.00 12:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 335.71 200.93 338.67 78.08 0.00 0.00 0.00 0.00 12:59:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 535.41 388.89 2378.96 106.10 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 440.88 281.52 1448.83 85.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19265) 06/07/25 _x86_64_ (8 CPU) 12:54:21 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.06 0.00 0.75 2.10 0.04 85.06 12:56:01 0 9.04 0.00 0.32 0.20 0.02 90.42 12:56:01 1 2.70 0.00 0.17 0.03 0.07 97.04 12:56:01 2 32.57 0.00 1.63 1.38 0.05 64.37 12:56:01 3 1.39 0.00 0.60 12.14 0.03 85.83 12:56:01 4 29.63 0.00 1.97 0.59 0.05 67.76 12:56:01 5 7.30 0.00 0.44 0.48 0.02 91.77 12:56:01 6 7.11 0.00 0.44 1.97 0.03 90.45 12:56:01 7 6.82 0.00 0.42 0.02 0.03 92.71 12:57:01 all 23.96 0.00 1.03 1.14 0.06 73.81 12:57:01 0 16.02 0.00 0.53 0.00 0.03 83.42 12:57:01 1 9.32 0.00 1.14 0.94 0.07 88.53 12:57:01 2 40.38 0.00 1.42 0.00 0.07 58.13 12:57:01 3 21.02 0.00 0.62 1.09 0.05 77.22 12:57:01 4 37.43 0.00 1.74 1.24 0.07 59.53 12:57:01 5 24.20 0.00 1.29 5.58 0.07 68.87 12:57:01 6 17.67 0.00 0.67 0.27 0.08 81.31 12:57:01 7 25.75 0.00 0.80 0.05 0.07 73.33 12:58:01 all 18.05 0.00 0.45 0.32 0.05 81.13 12:58:01 0 19.25 0.00 0.42 0.00 0.05 80.28 12:58:01 1 29.96 0.00 0.40 0.00 0.07 69.57 12:58:01 2 33.74 0.00 0.62 0.00 0.07 65.57 12:58:01 3 10.14 0.00 0.27 0.02 0.07 89.51 12:58:01 4 12.31 0.00 0.47 2.52 0.05 84.65 12:58:01 5 13.23 0.00 0.47 0.00 0.03 86.27 12:58:01 6 17.47 0.00 0.33 0.00 0.03 82.16 12:58:01 7 8.38 0.00 0.60 0.00 0.03 90.98 12:59:01 all 20.95 0.00 0.94 0.37 0.05 77.70 12:59:01 0 19.79 0.00 0.68 0.33 0.05 79.15 12:59:01 1 13.95 0.00 1.19 0.20 0.05 84.61 12:59:01 2 16.31 0.00 0.75 0.27 0.03 82.64 12:59:01 3 23.45 0.00 1.08 0.12 0.05 75.30 12:59:01 4 18.31 0.00 0.60 0.73 0.07 80.29 12:59:01 5 32.76 0.00 1.42 0.35 0.05 65.42 12:59:01 6 32.03 0.00 1.00 0.48 0.07 66.42 12:59:01 7 10.98 0.00 0.73 0.52 0.05 87.72 Average: all 18.78 0.00 0.79 0.98 0.05 79.40 Average: 0 16.05 0.00 0.49 0.13 0.04 83.29 Average: 1 13.96 0.00 0.73 0.30 0.06 84.96 Average: 2 30.75 0.00 1.10 0.41 0.05 67.69 Average: 3 14.06 0.00 0.64 3.30 0.05 81.95 Average: 4 24.40 0.00 1.19 1.27 0.06 73.08 Average: 5 19.41 0.00 0.91 1.61 0.04 78.04 Average: 6 18.62 0.00 0.61 0.67 0.05 80.04 Average: 7 13.00 0.00 0.64 0.15 0.05 86.17