---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33503 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 708K 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 837 27667 0 3662 30874 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:95:99:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe95:99ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:58:6a:0b 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:b2ff:fe58:6a0b/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-33503) 08/07/25 _x86_64_ (8 CPU) 07:10:02 LINUX RESTART (8 CPU) 07:11:02 tps rtps wtps bread/s bwrtn/s 07:12:01 174.38 9.00 165.38 1649.75 53630.37 07:13:01 231.76 1.13 230.63 32.66 72730.54 07:14:01 75.70 1.03 74.67 68.79 46099.65 Average: 160.54 3.69 156.85 577.78 57508.40 07:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 28922456 31209380 4016764 12.19 82320 2494836 2322880 6.83 1435880 2240400 151000 07:13:01 27827016 31668740 5112204 15.52 133948 3948912 1484056 4.37 1690732 3007124 207372 07:14:01 28390920 31674212 4548300 13.81 138676 3411492 1401136 4.12 1104712 3059392 12264 Average: 28380131 31517444 4559089 13.84 118315 3285080 1736024 5.11 1410441 2768972 123545 07:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 lo 3.12 3.12 0.33 0.33 0.00 0.00 0.00 0.00 07:12:01 vethfea2368 88.07 133.54 5.74 2286.11 0.00 0.00 0.00 0.19 07:12:01 docker0 88.07 133.42 4.54 2286.10 0.00 0.00 0.00 0.00 07:12:01 ens3 536.13 310.56 6478.22 28.52 0.00 0.00 0.00 0.00 07:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:13:01 docker0 187.80 331.61 14.82 2394.14 0.00 0.00 0.00 0.00 07:13:01 ens3 334.89 188.74 2395.47 18.26 0.00 0.00 0.00 0.00 07:14:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 245.29 211.85 1125.64 1166.03 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 91.98 155.13 6.46 1556.02 0.00 0.00 0.00 0.00 Average: ens3 371.19 236.64 3315.54 406.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33503) 08/07/25 _x86_64_ (8 CPU) 07:10:02 LINUX RESTART (8 CPU) 07:11:02 CPU %user %nice %system %iowait %steal %idle 07:12:01 all 12.82 0.00 1.70 3.29 0.04 82.15 07:12:01 0 5.81 0.00 1.18 0.65 0.02 92.35 07:12:01 1 25.22 0.00 2.49 3.69 0.09 68.52 07:12:01 2 7.87 0.00 2.23 3.88 0.05 85.96 07:12:01 3 10.14 0.00 1.50 0.31 0.03 88.02 07:12:01 4 5.71 0.00 1.06 9.09 0.03 84.10 07:12:01 5 13.29 0.00 1.31 0.49 0.03 84.87 07:12:01 6 26.39 0.00 1.86 1.64 0.07 70.04 07:12:01 7 8.15 0.00 1.98 6.52 0.03 83.32 07:13:01 all 29.37 0.00 2.03 4.88 0.08 63.63 07:13:01 0 27.22 0.00 1.61 1.96 0.08 69.13 07:13:01 1 35.21 0.00 2.06 0.57 0.07 62.09 07:13:01 2 25.91 0.00 2.00 17.40 0.08 54.61 07:13:01 3 28.70 0.00 2.17 1.81 0.10 67.22 07:13:01 4 25.29 0.00 2.40 0.75 0.08 71.48 07:13:01 5 33.93 0.00 1.56 0.12 0.08 64.31 07:13:01 6 36.33 0.00 2.16 5.29 0.12 56.10 07:13:01 7 22.40 0.00 2.30 11.15 0.05 64.09 07:14:01 all 9.80 0.00 1.05 2.73 0.04 86.38 07:14:01 0 19.09 0.00 1.27 0.60 0.03 79.01 07:14:01 1 4.05 0.00 0.99 1.56 0.03 93.37 07:14:01 2 11.26 0.00 0.92 12.55 0.03 75.24 07:14:01 3 6.29 0.00 1.12 0.02 0.02 92.56 07:14:01 4 5.88 0.00 0.74 3.22 0.05 90.12 07:14:01 5 1.29 0.00 0.73 0.03 0.02 97.93 07:14:01 6 6.45 0.00 1.17 1.77 0.03 90.58 07:14:01 7 24.10 0.00 1.44 2.16 0.07 72.23 Average: all 17.35 0.00 1.59 3.64 0.05 77.36 Average: 0 17.44 0.00 1.35 1.07 0.04 80.09 Average: 1 21.46 0.00 1.84 1.93 0.06 74.71 Average: 2 15.05 0.00 1.71 11.32 0.06 71.87 Average: 3 15.07 0.00 1.60 0.71 0.05 82.57 Average: 4 12.33 0.00 1.40 4.33 0.06 81.89 Average: 5 16.17 0.00 1.20 0.21 0.04 82.38 Average: 6 23.03 0.00 1.73 2.91 0.07 72.26 Average: 7 18.28 0.00 1.91 6.62 0.05 73.14