---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9400 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 716K 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 845 28679 0 2641 30880 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:16:b7:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe16:b739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:f0:16:96 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 inet6 fe80::42:eff:fef0:1696/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9400) 07/13/26 _x86_64_ (8 CPU) 01:27:53 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 399.68 73.69 326.00 5282.85 100031.73 01:30:01 202.40 10.28 192.12 1711.18 79456.36 01:31:01 136.75 31.86 104.90 1066.98 39990.67 Average: 246.27 38.61 207.66 2686.91 73157.74 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 30254692 31694452 2684528 8.15 53480 1705888 1421244 4.18 854596 1559952 85280 01:30:01 29655912 31667440 3283308 9.97 84804 2218824 1580176 4.65 969084 1982116 23560 01:31:01 29385304 31641816 3553916 10.79 96160 2442544 1492600 4.39 1058492 2141332 50436 Average: 29765303 31667903 3173917 9.64 78148 2122419 1498007 4.41 960724 1894467 53092 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:29:01 ens3 448.54 313.25 1736.47 76.93 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 01:30:01 ens3 183.62 108.88 1923.28 16.02 0.00 0.00 0.00 0.00 01:30:01 docker0 10.56 14.81 0.98 139.90 0.00 0.00 0.00 0.00 01:30:01 veth0da9332 10.56 14.91 1.12 139.90 0.00 0.00 0.00 0.01 01:31:01 lo 9.13 9.13 1.07 1.07 0.00 0.00 0.00 0.00 01:31:01 ens3 208.78 173.04 923.50 241.97 0.00 0.00 0.00 0.00 01:31:01 docker0 0.23 0.47 0.02 4.55 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 280.31 198.39 1527.72 111.65 0.00 0.00 0.00 0.00 Average: docker0 3.60 5.09 0.33 48.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9400) 07/13/26 _x86_64_ (8 CPU) 01:27:53 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 7.24 0.00 1.21 3.07 0.05 88.43 01:29:01 0 4.71 0.00 2.07 3.80 0.07 89.36 01:29:01 1 10.58 0.00 1.08 0.40 0.05 87.89 01:29:01 2 6.68 0.00 2.14 1.25 0.05 89.88 01:29:01 3 3.59 0.00 0.55 0.15 0.03 95.67 01:29:01 4 5.56 0.00 0.52 12.77 0.03 81.12 01:29:01 5 6.39 0.00 0.95 4.67 0.05 87.94 01:29:01 6 13.19 0.00 1.45 1.00 0.10 84.25 01:29:01 7 7.23 0.00 0.95 0.35 0.07 91.40 01:30:01 all 8.50 0.00 1.15 2.62 0.03 87.69 01:30:01 0 2.57 0.00 0.87 1.98 0.02 94.57 01:30:01 1 13.29 0.00 1.69 0.22 0.03 84.78 01:30:01 2 10.38 0.00 1.80 7.80 0.05 79.96 01:30:01 3 2.30 0.00 0.48 0.07 0.00 97.15 01:30:01 4 1.62 0.00 0.32 0.18 0.00 97.88 01:30:01 5 4.14 0.00 0.72 7.63 0.05 87.45 01:30:01 6 27.56 0.00 2.16 2.32 0.07 67.89 01:30:01 7 6.19 0.00 1.15 0.77 0.02 91.87 01:31:01 all 19.21 0.00 1.84 1.04 0.06 77.85 01:31:01 0 15.60 0.00 2.02 0.03 0.05 82.29 01:31:01 1 30.61 0.00 2.49 1.32 0.07 65.51 01:31:01 2 25.40 0.00 2.22 0.13 0.07 72.18 01:31:01 3 18.04 0.00 1.64 1.00 0.07 79.25 01:31:01 4 24.20 0.00 1.50 0.37 0.07 73.87 01:31:01 5 3.44 0.00 0.82 4.46 0.03 91.24 01:31:01 6 18.86 0.00 2.00 0.72 0.07 78.36 01:31:01 7 17.50 0.00 2.03 0.32 0.07 80.09 Average: all 11.67 0.00 1.40 2.24 0.05 84.64 Average: 0 7.65 0.00 1.65 1.92 0.04 88.74 Average: 1 18.26 0.00 1.76 0.65 0.05 79.28 Average: 2 14.25 0.00 2.05 3.09 0.06 80.55 Average: 3 7.97 0.00 0.89 0.41 0.03 90.70 Average: 4 10.47 0.00 0.78 4.43 0.03 84.29 Average: 5 4.66 0.00 0.83 5.59 0.04 88.88 Average: 6 19.87 0.00 1.87 1.35 0.08 76.83 Average: 7 10.31 0.00 1.38 0.48 0.05 87.78