---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9882 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: 2799.974 BogoMIPS: 5599.94 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 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 852 27796 0 3518 30861 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:de:f5:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fede:f516/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:91:8a:72 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::42:31ff:fe91:8a72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9882) 05/12/26 _x86_64_ (8 CPU) 06:52:50 LINUX RESTART (8 CPU) 06:53:01 tps rtps wtps bread/s bwrtn/s 06:54:03 366.84 73.74 293.10 5282.51 61445.12 06:55:01 163.88 9.26 154.62 1689.79 54528.28 06:56:01 312.00 0.35 311.65 27.32 66366.68 Average: 282.23 27.99 254.24 2340.51 60850.95 06:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:03 30120844 31648676 2818376 8.56 66428 1773236 1453884 4.28 900476 1634428 168460 06:55:01 28228796 30931800 4710424 14.30 91784 2890520 2626300 7.73 1788556 2558008 277960 06:56:01 28452336 31587616 4486884 13.62 123068 3282788 1507748 4.44 1152240 2959016 13284 Average: 28933992 31389364 4005228 12.16 93760 2648848 1862644 5.48 1280424 2383817 153235 06:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:54:03 ens3 433.32 278.31 1692.64 75.38 0.00 0.00 0.00 0.00 06:54:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:54:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 ens3 412.17 260.29 7526.95 27.84 0.00 0.00 0.00 0.00 06:55:01 lo 3.59 3.59 0.41 0.41 0.00 0.00 0.00 0.00 06:55:01 veth609ca15 112.26 153.47 10.20 3245.60 0.00 0.00 0.00 0.27 06:55:01 docker0 112.26 153.33 8.66 3245.59 0.00 0.00 0.00 0.00 06:56:01 ens3 293.77 250.22 2372.34 690.13 0.00 0.00 0.00 0.00 06:56:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 06:56:01 docker0 116.59 137.29 10.42 1242.54 0.00 0.00 0.00 0.00 Average: ens3 379.39 262.97 3822.42 267.13 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 75.88 96.23 6.33 1476.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9882) 05/12/26 _x86_64_ (8 CPU) 06:52:50 LINUX RESTART (8 CPU) 06:53:01 CPU %user %nice %system %iowait %steal %idle 06:54:03 all 10.04 0.00 1.40 2.40 0.04 86.12 06:54:03 0 2.84 0.00 1.72 0.32 0.02 95.11 06:54:03 1 9.58 0.00 1.22 4.98 0.05 84.16 06:54:03 2 2.49 0.00 1.09 2.49 0.07 93.86 06:54:03 3 5.53 0.00 0.87 4.58 0.03 88.99 06:54:03 4 3.43 0.00 0.72 0.52 0.03 95.30 06:54:03 5 28.59 0.00 2.43 1.00 0.07 67.91 06:54:03 6 20.32 0.00 2.57 3.65 0.05 73.40 06:54:03 7 7.43 0.00 0.58 1.65 0.02 90.31 06:55:01 all 23.98 0.00 1.99 1.14 0.07 72.82 06:55:01 0 20.05 0.00 1.79 0.14 0.07 77.96 06:55:01 1 18.45 0.00 1.52 0.17 0.07 79.78 06:55:01 2 23.26 0.00 1.98 5.58 0.07 69.11 06:55:01 3 20.65 0.00 1.30 1.46 0.09 76.50 06:55:01 4 21.92 0.00 2.19 0.24 0.07 75.57 06:55:01 5 20.51 0.00 2.20 0.12 0.05 77.12 06:55:01 6 37.63 0.00 2.92 1.03 0.09 58.34 06:55:01 7 29.41 0.00 1.95 0.43 0.10 68.10 06:56:01 all 24.94 0.00 2.20 1.68 0.08 71.10 06:56:01 0 25.85 0.00 1.83 0.64 0.08 71.60 06:56:01 1 16.22 0.00 2.36 3.93 0.05 77.44 06:56:01 2 22.39 0.00 3.77 6.39 0.08 67.37 06:56:01 3 21.35 0.00 1.65 0.03 0.07 76.90 06:56:01 4 27.47 0.00 2.57 0.55 0.08 69.32 06:56:01 5 26.57 0.00 1.74 0.05 0.08 71.56 06:56:01 6 33.39 0.00 1.75 0.05 0.08 64.73 06:56:01 7 26.20 0.00 2.01 1.83 0.08 69.87 Average: all 19.59 0.00 1.86 1.75 0.06 76.74 Average: 0 16.19 0.00 1.78 0.37 0.06 81.61 Average: 1 14.70 0.00 1.70 3.06 0.06 80.48 Average: 2 15.95 0.00 2.28 4.81 0.07 76.88 Average: 3 15.78 0.00 1.27 2.03 0.06 80.85 Average: 4 17.54 0.00 1.82 0.44 0.06 80.14 Average: 5 25.28 0.00 2.12 0.39 0.07 72.13 Average: 6 30.35 0.00 2.41 1.59 0.07 65.59 Average: 7 20.90 0.00 1.51 1.32 0.07 76.21