---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15470 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 797 28375 0 2993 30930 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:98:6d:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe98:6d00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:db:ef:ff 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-8c-8g-15470) 08/26/26 _x86_64_ (8 CPU) 14:23:31 LINUX RESTART (8 CPU) 14:24:01 tps rtps wtps bread/s bwrtn/s 14:25:01 367.36 40.68 326.68 2978.30 108680.95 14:26:01 125.90 25.68 100.22 1199.00 27993.33 14:27:01 178.86 9.63 169.23 394.80 8419.19 Average: 224.03 25.33 198.71 1523.97 48362.28 14:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 29911304 31751728 3027916 9.19 77364 2063444 1461196 4.30 802560 1912996 314576 14:26:01 28372792 30763432 4566428 13.86 96864 2581796 2141236 6.30 1959244 2260956 13928 14:27:01 29028920 31634976 3910300 11.87 99856 2790728 1463584 4.31 1262948 2299024 16300 Average: 29104339 31383379 3834881 11.64 91361 2478656 1688672 4.97 1341584 2157659 114935 14:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 14:25:01 ens3 137.29 88.50 1698.12 27.33 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 126.53 126.53 21.93 21.93 0.00 0.00 0.00 0.00 14:26:01 ens3 255.76 190.08 3602.16 21.45 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 292.32 292.32 63.67 63.67 0.00 0.00 0.00 0.00 14:27:01 ens3 134.59 103.00 1680.21 10.76 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 Average: lo 140.14 140.14 28.59 28.59 0.00 0.00 0.00 0.00 Average: ens3 175.88 127.19 2326.80 19.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15470) 08/26/26 _x86_64_ (8 CPU) 14:23:31 LINUX RESTART (8 CPU) 14:24:01 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 9.92 0.00 0.90 2.19 0.04 86.94 14:25:01 0 14.25 0.00 1.10 0.15 0.03 84.47 14:25:01 1 10.14 0.00 0.85 0.60 0.02 88.39 14:25:01 2 6.66 0.00 0.50 1.57 0.02 91.25 14:25:01 3 20.05 0.00 1.12 0.28 0.05 78.49 14:25:01 4 7.20 0.00 0.65 0.30 0.07 91.78 14:25:01 5 0.53 0.00 0.47 3.43 0.02 95.55 14:25:01 6 17.33 0.00 2.09 5.18 0.05 75.36 14:25:01 7 3.25 0.00 0.44 6.01 0.05 90.26 14:26:01 all 28.42 0.00 1.00 0.44 0.07 70.08 14:26:01 0 27.74 0.00 1.65 0.80 0.07 69.74 14:26:01 1 33.78 0.00 0.90 0.82 0.07 64.43 14:26:01 2 32.73 0.00 0.85 0.07 0.08 66.27 14:26:01 3 29.05 0.00 0.98 0.28 0.07 69.61 14:26:01 4 26.68 0.00 0.92 0.02 0.08 72.30 14:26:01 5 27.81 0.00 0.70 0.03 0.07 71.39 14:26:01 6 26.07 0.00 0.82 0.42 0.07 72.62 14:26:01 7 23.42 0.00 1.19 1.05 0.07 74.27 14:27:01 all 35.63 0.00 1.44 0.54 0.08 62.31 14:27:01 0 22.32 0.00 1.14 0.10 0.07 76.37 14:27:01 1 32.21 0.00 0.98 0.02 0.08 66.71 14:27:01 2 41.10 0.00 1.76 0.30 0.08 56.76 14:27:01 3 45.61 0.00 2.08 2.56 0.10 49.65 14:27:01 4 32.22 0.00 0.87 0.08 0.08 66.74 14:27:01 5 38.55 0.00 1.42 0.20 0.08 59.75 14:27:01 6 33.27 0.00 1.12 0.90 0.07 64.64 14:27:01 7 39.82 0.00 2.13 0.15 0.08 57.82 Average: all 24.65 0.00 1.11 1.06 0.06 73.12 Average: 0 21.44 0.00 1.30 0.35 0.06 76.86 Average: 1 25.38 0.00 0.91 0.48 0.06 73.17 Average: 2 26.82 0.00 1.04 0.65 0.06 71.44 Average: 3 31.56 0.00 1.39 1.04 0.07 65.94 Average: 4 22.03 0.00 0.81 0.13 0.08 76.95 Average: 5 22.30 0.00 0.86 1.22 0.06 75.56 Average: 6 25.56 0.00 1.34 2.17 0.06 70.87 Average: 7 22.14 0.00 1.25 2.41 0.07 74.13