---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3451 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 12G 144G 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 839 27441 0 3886 30872 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:4b:69:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe4b:69bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:fe:fe:ca 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-v1-8c-8g-3451) 11/23/23 _x86_64_ (8 CPU) 14:47:30 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 111.49 43.34 68.15 1939.41 29679.16 14:50:01 221.76 14.38 207.38 283.02 42478.65 14:51:01 254.61 4.72 249.89 399.00 63284.25 Average: 196.42 20.69 175.73 867.92 45232.89 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30157028 31732112 2782184 8.45 66660 1820540 1406988 4.14 845096 1654272 170680 14:50:01 28602408 30932980 4336804 13.17 108868 2491088 2121356 6.24 1665632 2297848 380556 14:51:01 26818088 29983712 6121124 18.58 144636 3192108 3119412 9.18 2754420 2887880 25380 Average: 28525841 30882935 4413371 13.40 106721 2501245 2215919 6.52 1755049 2280000 192205 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 148.73 115.86 1085.47 34.15 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 14:50:01 ens3 404.82 306.18 3964.48 60.06 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 14:51:01 ens3 340.04 243.73 2732.46 83.56 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 298.69 222.51 2602.48 59.40 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 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3451) 11/23/23 _x86_64_ (8 CPU) 14:47:30 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.14 0.00 0.87 2.59 0.04 86.37 14:49:01 0 1.89 0.00 0.48 2.04 0.07 95.53 14:49:01 1 1.41 0.00 0.68 14.22 0.03 83.65 14:49:01 2 37.20 0.00 2.28 2.96 0.07 57.49 14:49:01 3 19.36 0.00 1.14 0.61 0.03 78.86 14:49:01 4 9.35 0.00 0.60 0.05 0.03 89.97 14:49:01 5 2.26 0.00 0.46 0.20 0.02 97.07 14:49:01 6 2.67 0.00 0.44 0.30 0.02 96.57 14:49:01 7 7.05 0.00 0.85 0.32 0.03 91.74 14:50:01 all 15.48 0.00 1.68 3.14 0.07 79.63 14:50:01 0 11.14 0.00 1.42 4.00 0.08 83.36 14:50:01 1 12.71 0.00 0.65 8.53 0.05 78.06 14:50:01 2 31.22 0.00 2.59 1.63 0.08 64.48 14:50:01 3 23.98 0.00 1.58 0.25 0.05 74.15 14:50:01 4 9.47 0.00 0.48 0.15 0.03 89.86 14:50:01 5 12.65 0.00 2.79 5.30 0.07 79.19 14:50:01 6 10.17 0.00 1.84 0.85 0.05 87.09 14:50:01 7 12.56 0.00 2.14 4.42 0.10 80.78 14:51:01 all 20.38 0.00 2.25 7.58 0.07 69.72 14:51:01 0 19.33 0.00 1.35 13.89 0.07 65.37 14:51:01 1 20.80 0.00 2.83 0.81 0.05 75.51 14:51:01 2 19.98 0.00 1.23 3.63 0.08 75.08 14:51:01 3 20.40 0.00 2.17 2.31 0.08 75.03 14:51:01 4 14.12 0.00 0.92 0.40 0.05 84.50 14:51:01 5 22.45 0.00 4.19 18.94 0.08 54.33 14:51:01 6 14.73 0.00 2.63 10.13 0.07 72.44 14:51:01 7 31.23 0.00 2.73 10.55 0.08 55.40 Average: all 15.35 0.00 1.60 4.44 0.06 78.56 Average: 0 10.81 0.00 1.08 6.65 0.07 81.38 Average: 1 11.66 0.00 1.38 7.85 0.05 79.06 Average: 2 29.44 0.00 2.03 2.74 0.08 65.71 Average: 3 21.25 0.00 1.63 1.06 0.06 76.00 Average: 4 10.98 0.00 0.67 0.20 0.04 88.11 Average: 5 12.47 0.00 2.48 8.15 0.06 76.84 Average: 6 9.19 0.00 1.64 3.75 0.04 85.37 Average: 7 16.98 0.00 1.91 5.12 0.07 75.92