---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12214 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: 2800.000 BogoMIPS: 5600.00 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 854 28389 0 2923 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 mq state UP group default qlen 1000 link/ether fa:16:3e:96:1e:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe96:1e61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:72:6e:7c 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::42:9cff:fe72:6e7c/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-12214) 07/13/26 _x86_64_ (8 CPU) 09:54:23 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 147.54 17.93 129.61 377.00 65030.89 09:57:01 150.71 7.18 143.53 455.12 59386.37 09:58:01 95.27 4.85 90.42 529.91 50365.07 Average: 131.17 9.99 121.19 454.01 58260.78 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29807568 31637768 3131652 9.51 79972 2049684 1990244 5.86 928208 1892096 307484 09:57:01 28410932 30392236 4528288 13.75 88836 2184388 3142376 9.25 2205600 1990544 9240 09:58:01 29083556 31629928 3855664 11.71 96644 2731404 1466036 4.31 1164100 2334144 35144 Average: 29100685 31219977 3838535 11.65 88484 2321825 2199552 6.47 1432636 2072261 117289 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:56:01 ens3 140.78 99.80 1903.07 20.70 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:57:01 ens3 287.42 226.18 1827.57 48.66 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.20 0.20 0.00 0.00 0.00 0.00 09:58:01 ens3 269.92 207.62 1744.17 58.70 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 232.71 177.86 1824.94 42.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12214) 07/13/26 _x86_64_ (8 CPU) 09:54:23 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.28 0.00 0.76 1.48 0.03 87.45 09:56:01 0 22.95 0.00 1.26 0.60 0.03 75.16 09:56:01 1 7.46 0.00 0.50 1.18 0.02 90.84 09:56:01 2 13.42 0.00 0.78 0.63 0.05 85.12 09:56:01 3 11.30 0.00 1.15 6.93 0.03 80.59 09:56:01 4 4.24 0.00 0.42 2.19 0.03 93.12 09:56:01 5 6.69 0.00 0.45 0.03 0.02 92.81 09:56:01 6 1.58 0.00 0.25 0.13 0.00 98.03 09:56:01 7 14.70 0.00 1.25 0.15 0.05 83.85 09:57:01 all 19.02 0.00 1.07 6.10 0.06 73.76 09:57:01 0 17.49 0.00 1.09 0.81 0.07 80.54 09:57:01 1 18.30 0.00 1.45 16.35 0.07 63.83 09:57:01 2 14.42 0.00 0.60 12.93 0.05 72.00 09:57:01 3 23.95 0.00 1.32 15.14 0.05 59.54 09:57:01 4 19.59 0.00 0.92 1.07 0.05 78.37 09:57:01 5 19.30 0.00 1.57 1.24 0.07 77.83 09:57:01 6 16.18 0.00 0.85 0.07 0.05 82.85 09:57:01 7 22.86 0.00 0.73 1.23 0.07 75.10 09:58:01 all 13.35 0.00 1.62 0.83 0.04 84.16 09:58:01 0 32.10 0.00 1.74 0.42 0.07 65.68 09:58:01 1 8.81 0.00 1.76 3.97 0.03 85.43 09:58:01 2 13.74 0.00 1.46 0.55 0.03 84.21 09:58:01 3 5.57 0.00 1.36 0.15 0.07 92.86 09:58:01 4 8.85 0.00 0.92 0.07 0.02 90.15 09:58:01 5 8.40 0.00 1.71 0.17 0.03 89.69 09:58:01 6 17.13 0.00 1.99 0.17 0.05 80.66 09:58:01 7 12.15 0.00 2.08 1.14 0.05 84.58 Average: all 14.22 0.00 1.15 2.80 0.04 81.79 Average: 0 24.20 0.00 1.36 0.61 0.06 73.78 Average: 1 11.52 0.00 1.24 7.17 0.04 80.04 Average: 2 13.86 0.00 0.95 4.71 0.04 80.44 Average: 3 13.61 0.00 1.28 7.41 0.05 77.65 Average: 4 10.90 0.00 0.75 1.11 0.03 87.21 Average: 5 11.46 0.00 1.24 0.48 0.04 86.78 Average: 6 11.63 0.00 1.03 0.12 0.03 87.18 Average: 7 16.58 0.00 1.35 0.84 0.06 81.17