---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-760 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 844 28319 0 3003 30882 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:97:56:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe97:568b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:d1:7a:b2 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-760) 11/30/23 _x86_64_ (8 CPU) 00:22:22 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 106.15 23.85 82.30 1256.99 31833.49 00:25:01 193.98 41.45 152.53 3282.13 41391.33 00:26:01 75.10 1.95 73.15 71.72 45371.77 Average: 125.07 22.41 102.66 1536.85 39532.10 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30121376 31727664 2817844 8.55 68544 1848556 1373848 4.04 847380 1683452 158236 00:25:01 29120152 31188412 3819068 11.59 88600 2271768 1759752 5.18 1492128 2000056 50372 00:26:01 29001024 31623784 3938196 11.96 96652 2807944 1437144 4.23 1231092 2360472 50116 Average: 29414184 31513287 3525036 10.70 84599 2309423 1523581 4.48 1190200 2014660 86241 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 ens3 57.57 38.19 953.68 6.61 0.00 0.00 0.00 0.00 00:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 380.08 330.75 3382.88 58.70 0.00 0.00 0.00 0.00 00:25:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 ens3 311.50 268.22 1371.64 103.73 0.00 0.00 0.00 0.00 00:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.71 212.38 1902.65 56.34 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-760) 11/30/23 _x86_64_ (8 CPU) 00:22:22 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 8.93 0.00 0.63 3.24 0.03 87.17 00:24:01 0 0.05 0.00 0.08 0.77 0.00 99.10 00:24:01 1 16.03 0.00 0.70 3.82 0.03 79.41 00:24:01 2 19.35 0.00 1.25 0.87 0.07 78.46 00:24:01 3 8.87 0.00 0.67 0.15 0.02 90.30 00:24:01 4 14.59 0.00 0.79 0.64 0.03 83.94 00:24:01 5 7.87 0.00 0.53 0.89 0.00 90.71 00:24:01 6 1.30 0.00 0.43 0.27 0.00 98.00 00:24:01 7 3.49 0.00 0.60 18.51 0.05 77.35 00:25:01 all 15.68 0.00 1.11 2.90 0.06 80.23 00:25:01 0 8.01 0.00 0.83 0.43 0.03 90.69 00:25:01 1 11.94 0.00 1.00 0.33 0.07 86.66 00:25:01 2 16.90 0.00 1.02 1.17 0.08 80.82 00:25:01 3 12.75 0.00 0.32 0.02 0.07 86.84 00:25:01 4 11.53 0.00 1.35 3.62 0.03 83.46 00:25:01 5 31.46 0.00 1.72 1.59 0.10 65.14 00:25:01 6 20.91 0.00 0.80 1.11 0.05 77.13 00:25:01 7 11.97 0.00 1.89 15.05 0.08 71.01 00:26:01 all 19.92 0.00 0.87 2.31 0.04 76.85 00:26:01 0 6.07 0.00 0.30 0.00 0.02 93.61 00:26:01 1 18.83 0.00 0.97 0.07 0.05 80.08 00:26:01 2 13.61 0.00 0.84 0.27 0.05 85.23 00:26:01 3 29.49 0.00 0.69 1.19 0.07 68.57 00:26:01 4 26.69 0.00 1.29 1.58 0.05 70.39 00:26:01 5 27.29 0.00 1.05 0.18 0.05 71.42 00:26:01 6 23.72 0.00 0.92 0.20 0.03 75.13 00:26:01 7 13.70 0.00 0.89 15.05 0.05 70.31 Average: all 14.84 0.00 0.87 2.82 0.05 81.42 Average: 0 4.71 0.00 0.41 0.40 0.02 94.47 Average: 1 15.60 0.00 0.89 1.41 0.05 82.05 Average: 2 16.62 0.00 1.04 0.77 0.07 81.51 Average: 3 17.03 0.00 0.56 0.45 0.05 81.91 Average: 4 17.60 0.00 1.15 1.95 0.04 79.26 Average: 5 22.21 0.00 1.10 0.89 0.05 75.76 Average: 6 15.30 0.00 0.72 0.52 0.03 83.43 Average: 7 9.71 0.00 1.12 16.21 0.06 72.90