---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-702 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 782 29005 0 2379 30951 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:cc:e4:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fecc:e4a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:d1:8b:3d 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-702) 11/17/23 _x86_64_ (8 CPU) 11:51:21 LINUX RESTART (8 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 117.52 39.43 78.09 1791.83 27025.11 11:54:01 122.45 15.00 107.45 1367.91 32061.06 11:55:01 72.44 1.73 70.70 152.77 25065.02 Average: 104.06 18.61 85.45 1100.33 28056.12 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 30114428 31736684 2824792 8.58 72724 1858732 1402588 4.13 846156 1691696 170820 11:54:01 29812748 31779748 3126472 9.49 92452 2164328 1345340 3.96 859076 1941764 148364 11:55:01 29738288 31724332 3200932 9.72 95664 2180436 1397132 4.11 931876 1942544 33188 Average: 29888488 31746921 3050732 9.26 86947 2067832 1381687 4.07 879036 1858668 117457 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 133.57 86.53 1198.66 17.77 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 11:54:01 ens3 60.86 43.89 548.76 10.91 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:55:01 ens3 65.42 41.03 71.12 14.69 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 86.35 56.98 602.87 14.44 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-702) 11/17/23 _x86_64_ (8 CPU) 11:51:21 LINUX RESTART (8 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 10.01 0.00 0.85 2.69 0.03 86.43 11:53:01 0 2.57 0.00 0.42 1.00 0.05 95.96 11:53:01 1 1.78 0.00 0.51 0.34 0.03 97.34 11:53:01 2 2.75 0.00 0.39 0.34 0.00 96.52 11:53:01 3 12.42 0.00 0.99 1.24 0.03 85.31 11:53:01 4 35.66 0.00 2.10 2.88 0.07 59.29 11:53:01 5 15.18 0.00 1.32 0.27 0.03 83.19 11:53:01 6 6.07 0.00 0.63 15.38 0.03 77.89 11:53:01 7 3.59 0.00 0.41 0.03 0.00 95.96 11:54:01 all 8.61 0.00 0.79 2.54 0.03 88.03 11:54:01 0 7.76 0.00 0.90 4.14 0.03 87.16 11:54:01 1 8.98 0.00 0.90 2.10 0.03 87.98 11:54:01 2 5.15 0.00 0.43 0.02 0.02 94.38 11:54:01 3 13.82 0.00 1.13 2.50 0.05 82.50 11:54:01 4 4.81 0.00 0.53 0.02 0.02 94.63 11:54:01 5 1.08 0.00 0.62 5.68 0.02 92.60 11:54:01 6 22.06 0.00 1.34 5.84 0.05 70.71 11:54:01 7 5.20 0.00 0.45 0.05 0.02 94.28 11:55:01 all 3.46 0.00 0.36 1.98 0.01 94.18 11:55:01 0 0.53 0.00 0.33 8.68 0.02 90.44 11:55:01 1 13.56 0.00 0.67 0.75 0.03 84.99 11:55:01 2 4.46 0.00 0.32 0.55 0.02 94.65 11:55:01 3 4.90 0.00 0.38 0.05 0.02 94.66 11:55:01 4 0.53 0.00 0.28 0.00 0.00 99.18 11:55:01 5 1.57 0.00 0.52 5.82 0.03 92.06 11:55:01 6 0.88 0.00 0.25 0.02 0.02 98.83 11:55:01 7 1.17 0.00 0.18 0.00 0.00 98.65 Average: all 7.34 0.00 0.67 2.40 0.03 89.57 Average: 0 3.63 0.00 0.55 4.63 0.03 91.16 Average: 1 8.14 0.00 0.69 1.07 0.03 90.06 Average: 2 4.13 0.00 0.38 0.30 0.01 95.18 Average: 3 10.35 0.00 0.83 1.26 0.03 87.53 Average: 4 13.55 0.00 0.97 0.96 0.03 84.50 Average: 5 5.89 0.00 0.82 3.95 0.03 89.32 Average: 6 9.69 0.00 0.74 7.03 0.03 82.51 Average: 7 3.32 0.00 0.35 0.03 0.01 96.30