---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-573 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 28842 0 2487 30898 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:86:a6:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe86:a6a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:fa:d4:96 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-573) 11/17/23 _x86_64_ (8 CPU) 05:36:04 LINUX RESTART (8 CPU) 05:37:02 tps rtps wtps bread/s bwrtn/s 05:38:01 96.19 14.15 82.04 996.03 16040.67 05:39:01 123.68 18.95 104.73 659.76 18580.64 05:40:01 76.29 8.77 67.52 1214.46 13978.87 Average: 98.73 13.95 84.78 956.53 16200.95 05:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 30103548 31713728 2835672 8.61 70016 1850096 1427920 4.20 863764 1684972 63164 05:39:01 28977692 30861780 3961528 12.03 84436 2096148 2075476 6.11 1782412 1862260 11004 05:40:01 29500344 31604792 3438876 10.44 94740 2300456 1445428 4.25 1088476 2023364 51972 Average: 29527195 31393433 3412025 10.36 83064 2082233 1649608 4.85 1244884 1856865 42047 05:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 ens3 55.23 36.69 837.55 7.72 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:39:01 ens3 819.43 512.05 2609.48 201.29 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 9.25 9.25 1.16 1.16 0.00 0.00 0.00 0.00 05:40:01 ens3 232.69 206.22 1533.76 53.16 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 370.87 252.85 1664.86 87.84 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 3.70 3.70 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-573) 11/17/23 _x86_64_ (8 CPU) 05:36:04 LINUX RESTART (8 CPU) 05:37:02 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 8.18 0.00 0.54 2.96 0.04 88.28 05:38:01 0 13.50 0.00 0.53 1.70 0.03 84.24 05:38:01 1 2.66 0.00 0.32 3.14 0.17 93.70 05:38:01 2 11.99 0.00 0.86 0.37 0.03 86.74 05:38:01 3 6.01 0.00 0.42 0.20 0.00 93.37 05:38:01 4 0.29 0.00 0.17 11.45 0.02 88.07 05:38:01 5 10.78 0.00 0.73 0.64 0.02 87.83 05:38:01 6 16.00 0.00 0.83 5.43 0.03 77.70 05:38:01 7 4.19 0.00 0.46 0.75 0.03 94.57 05:39:01 all 30.32 0.00 1.41 3.27 0.07 64.92 05:39:01 0 20.50 0.00 1.00 0.63 0.10 77.76 05:39:01 1 22.49 0.00 0.82 9.23 0.05 67.41 05:39:01 2 33.67 0.00 1.15 3.31 0.07 61.80 05:39:01 3 26.64 0.00 1.10 2.75 0.07 69.43 05:39:01 4 25.43 0.00 1.02 4.21 0.05 69.29 05:39:01 5 35.44 0.00 1.97 0.90 0.08 61.60 05:39:01 6 51.27 0.00 2.71 2.48 0.08 43.45 05:39:01 7 27.17 0.00 1.48 2.63 0.08 68.64 05:40:01 all 15.60 0.00 0.81 1.17 0.05 82.37 05:40:01 0 11.01 0.00 0.62 0.42 0.05 87.91 05:40:01 1 12.18 0.00 0.92 2.71 0.05 84.14 05:40:01 2 10.39 0.00 0.35 0.00 0.05 89.21 05:40:01 3 17.26 0.00 0.67 0.20 0.05 81.82 05:40:01 4 32.92 0.00 1.40 0.83 0.07 64.77 05:40:01 5 23.02 0.00 0.63 0.20 0.07 76.08 05:40:01 6 8.56 0.00 1.02 1.53 0.03 88.86 05:40:01 7 9.42 0.00 0.88 3.51 0.05 86.14 Average: all 18.08 0.00 0.92 2.47 0.06 78.47 Average: 0 15.01 0.00 0.72 0.91 0.06 83.30 Average: 1 12.50 0.00 0.69 5.04 0.09 81.68 Average: 2 18.71 0.00 0.79 1.23 0.05 79.22 Average: 3 16.69 0.00 0.73 1.06 0.04 81.48 Average: 4 19.65 0.00 0.87 5.47 0.04 73.97 Average: 5 23.14 0.00 1.11 0.58 0.06 75.11 Average: 6 25.30 0.00 1.52 3.14 0.05 69.99 Average: 7 13.63 0.00 0.94 2.30 0.06 83.07