---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4563 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 712K 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 828 28636 0 2701 30890 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:4e:56:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe4e:56ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:fe:e3:3f 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 inet6 fe80::42:b4ff:fefe:e33f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4563) 04/08/26 _x86_64_ (8 CPU) 05:32:27 LINUX RESTART (8 CPU) 05:33:01 tps rtps wtps bread/s bwrtn/s 05:34:01 234.53 25.06 209.47 1963.64 113830.97 05:35:01 84.55 2.15 82.40 363.14 27478.75 05:36:01 132.54 0.48 132.06 40.93 22716.08 Average: 150.57 9.23 141.33 789.56 54691.69 05:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 29916816 31721576 3022396 9.18 77880 2028320 1421792 4.18 905112 1808524 5852 05:35:01 28921680 31523400 4017532 12.20 111464 2740008 1731372 5.09 1133380 2479104 232768 05:36:01 29389164 31691352 3550048 10.78 118576 2458268 1421712 4.18 1024216 2161584 25756 Average: 29409220 31645443 3529992 10.72 102640 2408865 1524959 4.49 1020903 2149737 88125 05:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 ens3 120.86 87.38 1883.58 16.27 0.00 0.00 0.00 0.00 05:34:01 lo 3.93 3.93 0.46 0.46 0.00 0.00 0.00 0.00 05:35:01 docker0 99.37 200.15 10.48 4148.17 0.00 0.00 0.00 0.00 05:35:01 veth69d8f32 99.37 200.30 11.84 4148.19 0.00 0.00 0.00 0.34 05:35:01 ens3 287.75 165.54 4861.48 23.76 0.00 0.00 0.00 0.00 05:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 ens3 260.07 279.80 30.44 2060.58 0.00 0.00 0.00 0.00 05:36:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 33.11 66.70 3.49 1382.34 0.00 0.00 0.00 0.00 Average: ens3 222.87 177.55 2258.40 700.01 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4563) 04/08/26 _x86_64_ (8 CPU) 05:32:27 LINUX RESTART (8 CPU) 05:33:01 CPU %user %nice %system %iowait %steal %idle 05:34:01 all 9.68 0.00 1.08 1.80 0.04 87.40 05:34:01 0 31.97 0.00 2.29 2.59 0.05 63.11 05:34:01 1 5.07 0.00 1.16 1.31 0.02 92.44 05:34:01 2 2.17 0.00 0.48 0.05 0.02 97.28 05:34:01 3 1.03 0.00 0.60 0.28 0.02 98.07 05:34:01 4 1.39 0.00 0.64 5.07 0.03 92.88 05:34:01 5 0.72 0.00 0.72 4.43 0.08 94.05 05:34:01 6 9.71 0.00 1.15 0.13 0.03 88.97 05:34:01 7 25.34 0.00 1.63 0.57 0.05 72.41 05:35:01 all 9.20 0.00 1.79 0.44 0.04 88.53 05:35:01 0 5.15 0.00 1.14 0.07 0.03 93.61 05:35:01 1 21.08 0.00 3.44 0.40 0.05 75.03 05:35:01 2 3.94 0.00 0.81 1.20 0.07 93.98 05:35:01 3 9.87 0.00 1.80 0.22 0.03 88.07 05:35:01 4 4.83 0.00 1.99 1.22 0.03 91.92 05:35:01 5 9.49 0.00 1.14 0.20 0.02 89.15 05:35:01 6 10.74 0.00 2.11 0.13 0.03 86.98 05:35:01 7 8.49 0.00 1.92 0.08 0.03 89.48 05:36:01 all 11.66 0.00 1.30 0.41 0.05 86.57 05:36:01 0 2.04 0.00 0.74 0.03 0.03 97.16 05:36:01 1 6.73 0.00 1.12 0.00 0.03 92.12 05:36:01 2 8.60 0.00 0.98 0.00 0.07 90.35 05:36:01 3 10.40 0.00 1.00 0.02 0.05 88.53 05:36:01 4 28.44 0.00 1.45 0.55 0.05 69.50 05:36:01 5 9.56 0.00 0.92 0.00 0.05 89.47 05:36:01 6 15.26 0.00 2.42 0.10 0.05 82.17 05:36:01 7 12.37 0.00 1.80 2.60 0.07 83.17 Average: all 10.18 0.00 1.39 0.88 0.04 87.50 Average: 0 13.07 0.00 1.39 0.90 0.04 84.61 Average: 1 10.95 0.00 1.90 0.57 0.03 86.54 Average: 2 4.90 0.00 0.76 0.42 0.05 93.87 Average: 3 7.10 0.00 1.13 0.17 0.03 91.56 Average: 4 11.55 0.00 1.36 2.28 0.04 84.77 Average: 5 6.60 0.00 0.93 1.54 0.05 90.89 Average: 6 11.90 0.00 1.89 0.12 0.04 86.05 Average: 7 15.41 0.00 1.78 1.08 0.05 81.67