---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12911 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 855 28715 0 2596 30873 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:0b:4b:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe0b:4bf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:90:5b:a9 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-12911) 08/16/26 _x86_64_ (8 CPU) 05:27:50 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 422.66 73.99 348.68 5320.71 139243.73 05:30:01 200.07 20.12 179.95 746.04 58791.66 05:31:01 60.21 6.02 54.19 343.28 5966.47 Average: 227.80 33.45 194.35 2144.45 68052.06 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30158356 31711644 2780864 8.44 67284 1798848 1354988 3.99 835228 1657700 175572 05:30:01 28267420 30254232 4671800 14.18 88180 2190308 3136992 9.23 2345216 1991308 25540 05:31:01 29409892 31620232 3529328 10.71 95104 2399904 1421788 4.18 1044808 2138696 96696 Average: 29278556 31195369 3660664 11.11 83523 2129687 1971256 5.80 1408417 1929235 99269 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:29:02 ens3 431.09 264.66 1789.75 76.66 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 05:30:01 ens3 434.52 304.17 3158.33 71.57 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 10.36 10.36 1.26 1.26 0.00 0.00 0.00 0.00 05:31:01 ens3 476.75 358.44 1933.17 113.00 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 4.46 4.46 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 447.53 309.12 2288.92 87.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12911) 08/16/26 _x86_64_ (8 CPU) 05:27:50 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 9.88 0.00 1.30 2.46 0.04 86.33 05:29:02 0 9.27 0.00 2.09 3.65 0.03 84.96 05:29:02 1 4.81 0.00 0.58 0.17 0.02 94.42 05:29:02 2 4.02 0.00 0.50 1.89 0.05 93.54 05:29:02 3 3.79 0.00 1.75 0.37 0.02 94.07 05:29:02 4 14.37 0.00 1.30 0.58 0.03 83.72 05:29:02 5 18.83 0.00 1.27 1.47 0.03 78.40 05:29:02 6 3.98 0.00 0.84 6.68 0.07 88.43 05:29:02 7 19.89 0.00 1.99 4.86 0.05 73.22 05:30:01 all 23.57 0.00 1.43 0.96 0.06 73.98 05:30:01 0 42.06 0.00 2.39 0.61 0.08 54.85 05:30:01 1 19.98 0.00 2.16 0.56 0.05 77.24 05:30:01 2 26.82 0.00 0.77 0.39 0.07 71.96 05:30:01 3 23.15 0.00 0.81 0.10 0.07 75.87 05:30:01 4 18.62 0.00 0.71 0.48 0.05 80.14 05:30:01 5 24.81 0.00 1.77 0.20 0.05 73.16 05:30:01 6 18.41 0.00 1.57 3.78 0.07 76.17 05:30:01 7 14.71 0.00 1.23 1.56 0.07 82.43 05:31:01 all 25.24 0.00 1.16 0.06 0.06 73.48 05:31:01 0 14.35 0.00 0.68 0.03 0.05 84.88 05:31:01 1 32.58 0.00 1.08 0.00 0.07 66.27 05:31:01 2 26.00 0.00 0.78 0.03 0.05 73.13 05:31:01 3 20.22 0.00 0.92 0.05 0.05 78.76 05:31:01 4 12.15 0.00 0.90 0.10 0.03 86.82 05:31:01 5 43.31 0.00 1.30 0.00 0.08 55.31 05:31:01 6 32.08 0.00 1.47 0.02 0.07 66.37 05:31:01 7 21.27 0.00 2.15 0.23 0.05 76.29 Average: all 19.54 0.00 1.30 1.16 0.05 77.95 Average: 0 21.79 0.00 1.72 1.43 0.06 75.00 Average: 1 19.12 0.00 1.27 0.24 0.04 79.32 Average: 2 18.91 0.00 0.68 0.77 0.06 79.58 Average: 3 15.68 0.00 1.16 0.17 0.04 82.93 Average: 4 15.02 0.00 0.97 0.39 0.04 83.58 Average: 5 29.01 0.00 1.44 0.56 0.06 68.93 Average: 6 18.18 0.00 1.29 3.49 0.07 76.98 Average: 7 18.64 0.00 1.79 2.22 0.06 77.29