---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7079 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: 2799.996 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 15G 141G 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 860 23873 0 7432 30850 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:09:df:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe09:dfe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:76:6d:8d 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:c1ff:fe76:6d8d/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-7079) 10/29/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 278.11 24.00 254.11 2388.61 112621.32 05:46:01 641.94 5.20 636.74 435.66 219304.52 05:47:01 155.86 0.57 155.29 68.39 18265.49 Average: 359.09 9.84 349.24 956.26 116753.39 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26416496 31562904 6522724 19.80 107136 5242480 2522176 7.42 1048200 5017756 3081120 05:46:01 22904932 29983664 10034288 30.46 168568 6976288 8181784 24.07 2882236 6473916 1940 05:47:01 23906028 31150564 9033192 27.42 199052 7086480 2951224 8.68 1791476 6564140 212 Average: 24409152 30899044 8530068 25.90 158252 6435083 4551728 13.39 1907304 6018604 1027757 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 1337.93 762.04 34897.73 67.27 0.00 0.00 0.00 0.00 05:45:01 lo 16.00 16.00 1.74 1.74 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth6d0f5d4 90.55 90.30 15.40 18.42 0.00 0.00 0.00 0.00 05:46:01 vethee4fcbd 14.16 18.55 1.21 326.00 0.00 0.00 0.00 0.03 05:46:01 vethe89232c 4.23 3.70 0.51 0.47 0.00 0.00 0.00 0.00 05:46:01 ens3 259.99 170.99 4517.84 14.73 0.00 0.00 0.00 0.00 05:47:01 veth6d0f5d4 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:47:01 ens3 62.57 50.76 1223.13 6.30 0.00 0.00 0.00 0.00 05:47:01 br-2cfeb72dae46 14.96 18.86 1.06 326.02 0.00 0.00 0.00 0.00 05:47:01 lo 25.66 25.66 2.60 2.60 0.00 0.00 0.00 0.00 Average: veth6d0f5d4 30.35 30.37 5.16 6.18 0.00 0.00 0.00 0.00 Average: ens3 549.11 325.50 13426.97 29.22 0.00 0.00 0.00 0.00 Average: br-2cfeb72dae46 5.02 6.32 0.35 109.28 0.00 0.00 0.00 0.00 Average: lo 7.24 7.24 0.75 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7079) 10/29/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 15.65 0.00 4.10 2.27 0.04 77.93 05:45:01 0 25.78 0.00 4.34 6.36 0.07 63.45 05:45:01 1 7.80 0.00 3.38 7.32 0.03 81.46 05:45:01 2 19.27 0.00 4.83 1.13 0.05 74.73 05:45:01 3 9.01 0.00 4.25 0.46 0.03 86.24 05:45:01 4 8.86 0.00 3.08 0.37 0.03 87.65 05:45:01 5 8.49 0.00 3.53 0.39 0.03 87.55 05:45:01 6 21.56 0.00 4.41 1.53 0.05 72.45 05:45:01 7 24.43 0.00 5.00 0.63 0.05 69.88 05:46:01 all 31.92 0.00 6.59 4.04 0.09 57.35 05:46:01 0 27.58 0.00 5.90 2.45 0.08 63.99 05:46:01 1 37.23 0.00 7.50 1.18 0.08 54.00 05:46:01 2 33.43 0.00 5.62 6.03 0.10 54.82 05:46:01 3 28.89 0.00 6.77 1.57 0.07 62.70 05:46:01 4 33.54 0.00 5.97 3.47 0.10 56.92 05:46:01 5 29.03 0.00 5.61 1.40 0.08 63.88 05:46:01 6 37.91 0.00 7.27 3.15 0.08 51.58 05:46:01 7 27.79 0.00 8.15 13.20 0.08 50.78 05:47:01 all 7.65 0.00 1.90 0.55 0.05 89.84 05:47:01 0 10.55 0.00 2.54 0.20 0.05 86.66 05:47:01 1 7.17 0.00 1.73 0.12 0.05 90.93 05:47:01 2 8.85 0.00 2.57 2.38 0.05 86.15 05:47:01 3 6.23 0.00 1.66 0.20 0.07 91.84 05:47:01 4 6.24 0.00 1.67 0.15 0.03 91.91 05:47:01 5 4.71 0.00 1.21 0.05 0.03 94.00 05:47:01 6 8.13 0.00 2.06 1.26 0.05 88.50 05:47:01 7 9.34 0.00 1.77 0.05 0.05 88.78 Average: all 18.40 0.00 4.20 2.29 0.06 75.06 Average: 0 21.25 0.00 4.26 2.98 0.07 71.45 Average: 1 17.42 0.00 4.20 2.85 0.06 75.47 Average: 2 20.49 0.00 4.33 3.18 0.07 71.93 Average: 3 14.71 0.00 4.22 0.74 0.06 80.27 Average: 4 16.22 0.00 3.57 1.33 0.06 78.82 Average: 5 14.15 0.00 3.45 0.62 0.05 81.73 Average: 6 22.52 0.00 4.58 1.98 0.06 70.86 Average: 7 20.47 0.00 4.96 4.62 0.06 69.89