---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36312 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 837 29078 0 2250 30903 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:df:a1:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fedf:a148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:4e:9b:87 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-36312) 04/30/24 _x86_64_ (8 CPU) 00:46:24 LINUX RESTART (8 CPU) 00:47:01 tps rtps wtps bread/s bwrtn/s 00:48:01 126.59 38.64 87.95 1749.55 39152.55 00:49:01 144.61 20.66 123.95 906.12 44957.97 00:50:01 62.38 2.95 59.43 115.16 37455.38 Average: 111.19 20.75 90.44 923.61 40521.72 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 30125844 31694460 2813376 8.54 69520 1810716 1456272 4.28 874720 1648380 144108 00:49:01 28669496 30486892 4269724 12.96 87656 2027384 2733772 8.04 2140428 1806632 11248 00:50:01 29765956 31634952 3173264 9.63 91584 2074720 1444384 4.25 1016824 1837368 2732 Average: 29520432 31272101 3418788 10.38 82920 1970940 1878143 5.53 1343991 1764127 52696 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 00:48:01 ens3 106.13 69.39 931.25 15.25 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 2.65 2.65 0.25 0.25 0.00 0.00 0.00 0.00 00:49:01 ens3 671.95 498.30 2148.40 155.59 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 3.97 3.97 0.41 0.41 0.00 0.00 0.00 0.00 00:50:01 ens3 275.16 185.30 358.97 73.46 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: lo 2.74 2.74 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 351.06 250.99 1146.15 81.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36312) 04/30/24 _x86_64_ (8 CPU) 00:46:24 LINUX RESTART (8 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 10.09 0.00 0.86 3.60 0.03 85.42 00:48:01 0 0.85 0.00 0.47 19.37 0.03 79.28 00:48:01 1 9.71 0.00 0.87 3.42 0.03 85.97 00:48:01 2 40.70 0.00 2.36 3.61 0.08 53.25 00:48:01 3 15.75 0.00 1.20 1.04 0.05 81.97 00:48:01 4 10.24 0.00 0.77 0.33 0.03 88.62 00:48:01 5 1.75 0.00 0.47 0.37 0.02 97.40 00:48:01 6 1.13 0.00 0.47 0.58 0.02 97.80 00:48:01 7 0.70 0.00 0.30 0.10 0.00 98.90 00:49:01 all 24.85 0.00 1.55 3.17 0.07 70.37 00:49:01 0 17.33 0.00 1.37 16.28 0.07 64.96 00:49:01 1 34.04 0.00 1.82 0.90 0.07 63.17 00:49:01 2 24.76 0.00 1.61 1.00 0.07 72.57 00:49:01 3 23.81 0.00 1.39 0.70 0.08 74.01 00:49:01 4 26.09 0.00 0.90 0.12 0.05 72.84 00:49:01 5 18.96 0.00 1.73 4.61 0.07 74.64 00:49:01 6 33.11 0.00 2.27 1.21 0.08 63.33 00:49:01 7 20.65 0.00 1.32 0.55 0.07 77.41 00:50:01 all 15.25 0.00 0.81 2.00 0.04 81.89 00:50:01 0 9.42 0.00 0.73 10.40 0.05 79.40 00:50:01 1 8.74 0.00 0.67 3.84 0.02 86.74 00:50:01 2 4.82 0.00 0.72 0.00 0.05 94.41 00:50:01 3 26.97 0.00 1.03 0.33 0.05 71.61 00:50:01 4 12.17 0.00 0.97 0.05 0.02 86.80 00:50:01 5 30.26 0.00 0.85 0.42 0.05 68.43 00:50:01 6 22.05 0.00 0.92 0.80 0.03 76.20 00:50:01 7 7.61 0.00 0.62 0.17 0.02 91.59 Average: all 16.72 0.00 1.07 2.93 0.05 79.23 Average: 0 9.20 0.00 0.86 15.35 0.05 74.54 Average: 1 17.49 0.00 1.12 2.72 0.04 78.63 Average: 2 23.41 0.00 1.56 1.54 0.07 73.42 Average: 3 22.18 0.00 1.21 0.69 0.06 75.86 Average: 4 16.16 0.00 0.88 0.17 0.03 82.76 Average: 5 16.99 0.00 1.01 1.79 0.04 80.16 Average: 6 18.73 0.00 1.22 0.86 0.04 79.14 Average: 7 9.64 0.00 0.75 0.27 0.03 89.32