---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4099 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 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 833 27595 0 3738 30877 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:90:d2:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe90:d2db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:bf:53:93 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:fcff:febf:5393/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4099) 03/23/26 _x86_64_ (8 CPU) 06:38:19 LINUX RESTART (8 CPU) 06:39:02 tps rtps wtps bread/s bwrtn/s 06:40:01 235.69 9.34 226.35 1694.22 117078.60 06:41:01 304.95 0.15 304.80 10.40 60907.07 Average: 270.61 4.71 265.90 845.31 88759.20 06:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 28842924 31161072 4096296 12.44 81972 2526428 2327180 6.85 1486232 2268872 151172 06:41:01 28403704 31671744 4535516 13.77 135192 3400848 1555348 4.58 1016220 3134640 209648 Average: 28623314 31416408 4315906 13.10 108582 2963638 1941264 5.71 1251226 2701756 180410 06:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 docker0 55.67 70.68 2.90 2282.51 0.00 0.00 0.00 0.00 06:40:01 lo 3.46 3.46 0.41 0.41 0.00 0.00 0.00 0.00 06:40:01 veth853b232 55.67 70.80 3.66 2282.52 0.00 0.00 0.00 0.19 06:40:01 ens3 343.23 218.45 6788.19 24.24 0.00 0.00 0.00 0.00 06:41:01 docker0 128.48 172.07 12.52 2614.95 0.00 0.00 0.00 0.00 06:41:01 lo 1.07 1.07 0.14 0.14 0.00 0.00 0.00 0.00 06:41:01 ens3 262.00 173.23 3828.46 18.89 0.00 0.00 0.00 0.00 Average: docker0 92.38 121.80 7.75 2450.11 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 302.28 195.66 5296.01 21.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4099) 03/23/26 _x86_64_ (8 CPU) 06:38:19 LINUX RESTART (8 CPU) 06:39:02 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 13.84 0.00 1.74 1.79 0.04 82.59 06:40:01 0 18.46 0.00 2.06 0.53 0.05 78.91 06:40:01 1 9.37 0.00 1.19 4.08 0.05 85.31 06:40:01 2 14.70 0.00 1.79 6.51 0.07 76.93 06:40:01 3 20.36 0.00 1.46 0.25 0.03 77.89 06:40:01 4 21.02 0.00 2.72 2.28 0.05 73.94 06:40:01 5 8.17 0.00 1.94 0.12 0.03 89.73 06:40:01 6 8.70 0.00 1.39 0.03 0.03 89.84 06:40:01 7 9.92 0.00 1.36 0.54 0.03 88.14 06:41:01 all 30.71 0.00 2.39 0.93 0.08 65.90 06:41:01 0 21.38 0.00 2.15 0.02 0.05 76.40 06:41:01 1 32.38 0.00 3.07 2.40 0.08 62.07 06:41:01 2 27.41 0.00 2.67 2.05 0.12 67.76 06:41:01 3 28.23 0.00 1.36 0.02 0.07 70.33 06:41:01 4 28.55 0.00 1.24 0.54 0.05 69.62 06:41:01 5 26.85 0.00 1.88 1.12 0.07 70.07 06:41:01 6 47.92 0.00 4.46 0.03 0.08 47.51 06:41:01 7 32.99 0.00 2.32 1.26 0.07 63.37 Average: all 22.33 0.00 2.07 1.35 0.06 74.19 Average: 0 19.93 0.00 2.11 0.27 0.05 77.64 Average: 1 20.97 0.00 2.14 3.23 0.07 73.59 Average: 2 21.11 0.00 2.23 4.26 0.09 72.31 Average: 3 24.32 0.00 1.41 0.13 0.05 74.09 Average: 4 24.81 0.00 1.97 1.40 0.05 71.77 Average: 5 17.57 0.00 1.91 0.62 0.05 79.84 Average: 6 28.41 0.00 2.93 0.03 0.06 68.56 Average: 7 21.53 0.00 1.84 0.90 0.05 75.68