---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12768 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 849 28406 0 2911 30878 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:d0:2c:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fed0:2cb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:22:b9:e4 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-v1-8c-8g-12768) 06/17/26 _x86_64_ (8 CPU) 10:41:17 LINUX RESTART (8 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 101.55 8.50 93.05 182.74 38719.36 10:44:01 229.58 45.65 183.93 2358.53 61302.13 10:45:01 72.80 3.92 68.89 165.17 52017.60 Average: 134.64 19.35 115.29 902.03 50678.44 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 30023916 31632600 2915296 8.85 71924 1847004 1478096 4.35 917716 1704004 189084 10:44:01 27969764 30448412 4969448 15.09 91132 2672160 3208736 9.44 2220708 2399608 124852 10:45:01 29097664 31626288 3841548 11.66 95468 2717208 1439492 4.24 1179672 2316500 25220 Average: 29030448 31235767 3908764 11.87 86175 2412124 2042108 6.01 1439365 2140037 113052 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 10:43:01 ens3 81.67 58.20 1274.67 11.96 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 2.92 2.92 0.31 0.31 0.00 0.00 0.00 0.00 10:44:01 ens3 509.08 389.42 6287.66 57.30 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 19.46 19.46 2.84 2.84 0.00 0.00 0.00 0.00 10:45:01 ens3 49.83 40.96 44.44 15.10 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.86 7.86 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 213.50 162.84 2535.31 28.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12768) 06/17/26 _x86_64_ (8 CPU) 10:41:17 LINUX RESTART (8 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 7.93 0.00 0.58 3.75 0.03 87.70 10:43:01 0 10.40 0.00 0.83 0.37 0.02 88.38 10:43:01 1 1.39 0.00 0.40 22.60 0.05 75.56 10:43:01 2 1.35 0.00 0.12 3.05 0.02 95.47 10:43:01 3 6.01 0.00 0.44 0.12 0.03 93.40 10:43:01 4 10.26 0.00 0.70 0.32 0.02 88.71 10:43:01 5 0.13 0.00 0.08 0.00 0.00 99.78 10:43:01 6 0.10 0.00 0.02 0.00 0.00 99.88 10:43:01 7 33.83 0.00 2.07 3.59 0.10 60.40 10:44:01 all 19.03 0.00 1.43 1.78 0.06 77.69 10:44:01 0 17.60 0.00 1.29 2.46 0.07 78.59 10:44:01 1 13.51 0.00 0.84 4.22 0.05 81.39 10:44:01 2 21.41 0.00 1.22 0.85 0.05 76.47 10:44:01 3 19.03 0.00 2.13 3.09 0.10 75.65 10:44:01 4 20.23 0.00 1.61 0.84 0.07 77.26 10:44:01 5 14.41 0.00 1.17 0.12 0.05 84.26 10:44:01 6 13.49 0.00 1.44 0.38 0.07 84.62 10:44:01 7 32.54 0.00 1.77 2.30 0.07 63.32 10:45:01 all 13.23 0.00 1.11 2.23 0.04 83.39 10:45:01 0 18.76 0.00 1.65 0.52 0.05 79.03 10:45:01 1 9.60 0.00 1.39 0.03 0.05 88.93 10:45:01 2 10.21 0.00 0.83 4.93 0.05 83.99 10:45:01 3 19.31 0.00 1.07 3.81 0.03 75.78 10:45:01 4 7.06 0.00 0.78 1.92 0.05 90.19 10:45:01 5 15.00 0.00 1.18 0.12 0.03 83.67 10:45:01 6 20.75 0.00 1.22 0.43 0.03 77.57 10:45:01 7 5.24 0.00 0.73 6.04 0.03 87.95 Average: all 13.40 0.00 1.04 2.59 0.05 82.93 Average: 0 15.58 0.00 1.26 1.11 0.04 82.00 Average: 1 8.17 0.00 0.88 8.95 0.05 81.96 Average: 2 10.98 0.00 0.72 2.95 0.04 85.31 Average: 3 14.78 0.00 1.21 2.34 0.06 81.61 Average: 4 12.51 0.00 1.03 1.02 0.04 85.39 Average: 5 9.84 0.00 0.81 0.08 0.03 89.24 Average: 6 11.44 0.00 0.89 0.27 0.03 87.36 Average: 7 23.87 0.00 1.52 3.98 0.07 70.56