---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31966 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 15G 140G 10% / 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 867 23666 0 7632 30844 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:95:6a:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe95:6a5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:16:f2:4f 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::42:28ff:fe16:f24f/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-31966) 07/31/25 _x86_64_ (8 CPU) 07:44:01 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 594.04 21.89 572.15 2286.99 271548.09 07:47:01 306.40 3.85 302.55 396.33 24559.11 07:48:01 246.58 0.53 246.05 67.98 35574.41 07:49:01 69.26 1.28 67.97 89.59 2440.66 Average: 304.09 6.89 297.20 710.33 83544.23 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 24897496 31645196 8041724 24.41 148960 6675604 1671172 4.92 1008960 6451472 440152 07:47:01 22734312 29689208 10204908 30.98 164156 6869928 8304936 24.44 3189928 6352856 288 07:48:01 22317168 29775432 10622052 32.25 203164 7283232 7697704 22.65 3212924 6694380 108 07:49:01 24211944 31568440 8727276 26.50 204772 7168048 1626056 4.78 1515000 6558864 20452 Average: 23540230 30669569 9398990 28.53 180263 6999203 4824967 14.20 2231703 6514393 115250 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 ens3 1280.48 705.51 38380.87 60.06 0.00 0.00 0.00 0.00 07:46:01 lo 13.46 13.46 1.25 1.25 0.00 0.00 0.00 0.00 07:46:01 br-883d01e4b396 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth6d59f6b 91.83 91.50 16.01 18.61 0.00 0.00 0.00 0.00 07:47:01 veth751dd97 151.41 174.67 28.04 26.97 0.00 0.00 0.00 0.00 07:47:01 ens3 40.79 27.00 314.39 2.38 0.00 0.00 0.00 0.00 07:47:01 veth81c8fac 9.65 8.65 1.29 1.27 0.00 0.00 0.00 0.00 07:48:01 veth6d59f6b 0.18 0.27 0.54 0.02 0.00 0.00 0.00 0.00 07:48:01 veth751dd97 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 173.69 100.95 2264.07 10.09 0.00 0.00 0.00 0.00 07:48:01 veth81c8fac 13.83 9.38 1.05 1.36 0.00 0.00 0.00 0.00 07:49:01 ens3 46.91 30.93 66.46 14.69 0.00 0.00 0.00 0.00 07:49:01 lo 24.96 24.96 2.27 2.27 0.00 0.00 0.00 0.00 07:49:01 docker0 62.34 116.73 4.92 1410.15 0.00 0.00 0.00 0.00 Average: ens3 385.53 216.13 10258.46 21.81 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 15.58 29.18 1.23 352.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31966) 07/31/25 _x86_64_ (8 CPU) 07:44:01 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 19.86 0.00 8.13 4.03 0.05 67.92 07:46:01 0 29.71 0.00 8.79 2.87 0.05 58.58 07:46:01 1 20.34 0.00 7.76 4.22 0.05 67.63 07:46:01 2 15.09 0.00 8.71 15.26 0.05 60.89 07:46:01 3 24.93 0.00 8.08 1.77 0.07 65.16 07:46:01 4 18.70 0.00 7.33 0.75 0.05 73.18 07:46:01 5 17.54 0.00 8.58 4.38 0.05 69.45 07:46:01 6 17.53 0.00 7.92 1.53 0.05 72.97 07:46:01 7 15.05 0.00 7.90 1.61 0.05 75.39 07:47:01 all 28.16 0.00 3.78 1.08 0.08 66.90 07:47:01 0 26.92 0.00 4.33 2.32 0.08 66.34 07:47:01 1 29.92 0.00 4.08 1.44 0.08 64.48 07:47:01 2 31.58 0.00 3.64 1.85 0.07 62.87 07:47:01 3 26.55 0.00 3.75 0.30 0.10 69.30 07:47:01 4 28.21 0.00 3.79 1.08 0.08 66.84 07:47:01 5 27.42 0.00 3.68 0.42 0.07 68.41 07:47:01 6 24.04 0.00 3.43 0.34 0.07 72.12 07:47:01 7 30.58 0.00 3.57 0.96 0.08 64.80 07:48:01 all 8.78 0.00 2.85 0.99 0.06 87.33 07:48:01 0 5.64 0.00 4.02 1.87 0.05 88.42 07:48:01 1 6.97 0.00 3.24 0.72 0.07 89.01 07:48:01 2 7.83 0.00 2.16 0.07 0.07 89.87 07:48:01 3 7.80 0.00 2.23 1.33 0.05 88.60 07:48:01 4 8.64 0.00 2.82 0.15 0.08 88.30 07:48:01 5 10.27 0.00 2.45 2.59 0.07 84.63 07:48:01 6 12.67 0.00 3.04 0.64 0.05 83.61 07:48:01 7 10.41 0.00 2.85 0.54 0.07 86.13 07:49:01 all 5.94 0.00 0.70 0.19 0.04 93.13 07:49:01 0 8.48 0.00 1.30 0.08 0.05 90.08 07:49:01 1 7.60 0.00 0.50 0.08 0.03 91.78 07:49:01 2 13.55 0.00 0.92 0.10 0.03 85.40 07:49:01 3 13.98 0.00 0.80 0.12 0.03 85.07 07:49:01 4 0.70 0.00 0.70 0.83 0.03 97.73 07:49:01 5 1.20 0.00 0.50 0.02 0.02 98.26 07:49:01 6 1.11 0.00 0.49 0.29 0.05 98.07 07:49:01 7 0.88 0.00 0.35 0.02 0.02 98.73 Average: all 15.67 0.00 3.86 1.57 0.06 78.84 Average: 0 17.69 0.00 4.61 1.78 0.06 75.86 Average: 1 16.21 0.00 3.89 1.61 0.06 78.23 Average: 2 17.01 0.00 3.84 4.28 0.05 74.81 Average: 3 18.28 0.00 3.70 0.88 0.06 77.07 Average: 4 14.05 0.00 3.66 0.70 0.06 81.53 Average: 5 14.08 0.00 3.80 1.85 0.05 80.22 Average: 6 13.84 0.00 3.72 0.70 0.05 81.69 Average: 7 14.21 0.00 3.66 0.78 0.05 81.29