---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5888 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 814 28623 0 2729 30920 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:28:06:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe28:68c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:47:01:68 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-5888) 04/25/26 _x86_64_ (8 CPU) 05:12:21 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 197.95 21.68 176.27 447.13 94604.63 05:15:01 162.41 34.76 127.66 2729.49 37078.97 Average: 180.18 28.22 151.96 1588.40 65839.41 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29492172 31263212 3447048 10.46 80648 1991456 2001980 5.89 1310760 1826388 187996 05:15:01 28316372 30661208 4622848 14.03 84976 2551264 2290704 6.74 2064224 2224396 65548 Average: 28904272 30962210 4034948 12.25 82812 2271360 2146342 6.32 1687492 2025392 126772 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 216.13 171.15 2089.46 32.28 0.00 0.00 0.00 0.00 05:14:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 1002.28 681.54 5089.36 167.80 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 609.24 426.37 3589.53 100.05 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5888) 04/25/26 _x86_64_ (8 CPU) 05:12:21 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 13.28 0.00 0.94 1.99 0.05 83.75 05:14:01 0 9.92 0.00 0.88 0.18 0.03 88.98 05:14:01 1 8.59 0.00 1.15 6.02 0.05 84.18 05:14:01 2 9.52 0.00 0.47 0.03 0.03 89.95 05:14:01 3 23.38 0.00 1.10 0.30 0.03 75.18 05:14:01 4 26.87 0.00 1.62 0.79 0.05 70.67 05:14:01 5 13.07 0.00 0.99 2.78 0.10 83.06 05:14:01 6 10.33 0.00 0.87 0.05 0.02 88.73 05:14:01 7 4.58 0.00 0.40 5.75 0.05 89.22 05:15:01 all 39.59 0.00 1.92 0.82 0.07 57.60 05:15:01 0 42.60 0.00 1.96 0.54 0.08 54.82 05:15:01 1 31.78 0.00 2.01 1.94 0.07 64.20 05:15:01 2 39.59 0.00 2.18 1.34 0.05 56.84 05:15:01 3 41.92 0.00 1.48 0.05 0.07 56.49 05:15:01 4 31.91 0.00 1.59 0.48 0.07 65.95 05:15:01 5 52.93 0.00 1.49 0.87 0.08 44.62 05:15:01 6 40.08 0.00 3.08 0.64 0.08 56.11 05:15:01 7 35.90 0.00 1.61 0.70 0.07 61.72 Average: all 26.42 0.00 1.43 1.40 0.06 70.69 Average: 0 26.23 0.00 1.42 0.36 0.06 71.94 Average: 1 20.16 0.00 1.58 3.99 0.06 74.21 Average: 2 24.53 0.00 1.32 0.68 0.04 73.43 Average: 3 32.63 0.00 1.29 0.18 0.05 65.86 Average: 4 29.39 0.00 1.60 0.63 0.06 68.31 Average: 5 33.00 0.00 1.24 1.82 0.09 63.85 Average: 6 25.20 0.00 1.98 0.34 0.05 72.43 Average: 7 20.23 0.00 1.00 3.23 0.06 75.48