---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14539 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 846 28756 0 2563 30887 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:44:64:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe44:646b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:16:2c:4a 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-14539) 08/23/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 172.43 18.72 153.71 396.34 85513.79 05:49:01 127.28 6.15 121.13 421.26 47412.10 05:50:01 4.68 0.07 4.62 0.93 256.09 Average: 101.07 8.26 92.82 272.16 44166.62 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29726840 31536672 3212380 9.75 78160 2031948 2007564 5.91 1025292 1872432 244800 05:49:01 27765256 29735568 5173964 15.71 86960 2176108 3538396 10.41 2857848 1983272 4540 05:50:01 27250732 29223116 5688488 17.27 87084 2177676 4004436 11.78 3370752 1984136 184 Average: 28247609 30165119 4691611 14.24 84068 2128577 3183465 9.37 2417964 1946613 83175 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 142.04 97.02 1915.17 18.90 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 582.67 352.97 2053.93 109.13 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 453.02 210.90 112.89 88.45 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 393.96 220.98 1357.60 72.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14539) 08/23/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.17 0.00 0.85 1.83 0.04 86.11 05:48:01 0 0.20 0.00 0.66 10.53 0.07 88.54 05:48:01 1 2.26 0.00 0.41 0.64 0.03 96.66 05:48:01 2 4.59 0.00 0.14 0.02 0.02 95.24 05:48:01 3 25.55 0.00 1.54 2.09 0.07 70.75 05:48:01 4 37.51 0.00 2.08 0.46 0.07 59.88 05:48:01 5 11.34 0.00 0.71 0.17 0.03 87.74 05:48:01 6 3.44 0.00 0.63 0.02 0.02 95.90 05:48:01 7 4.42 0.00 0.65 0.73 0.03 94.17 05:49:01 all 25.88 0.00 1.35 0.53 0.06 72.17 05:49:01 0 25.60 0.00 1.66 1.71 0.07 70.97 05:49:01 1 25.92 0.00 1.98 0.03 0.07 72.00 05:49:01 2 18.46 0.00 0.85 2.02 0.05 78.62 05:49:01 3 19.81 0.00 1.38 0.32 0.05 78.44 05:49:01 4 26.45 0.00 0.95 0.07 0.05 72.48 05:49:01 5 33.86 0.00 1.12 0.12 0.08 64.82 05:49:01 6 38.41 0.00 2.24 0.02 0.08 59.25 05:49:01 7 18.54 0.00 0.59 0.00 0.05 80.83 05:50:01 all 17.26 0.00 0.44 0.01 0.05 82.24 05:50:01 0 5.60 0.00 0.45 0.03 0.03 93.88 05:50:01 1 34.87 0.00 0.65 0.00 0.07 64.41 05:50:01 2 20.98 0.00 0.37 0.02 0.07 78.57 05:50:01 3 10.09 0.00 0.33 0.00 0.03 89.55 05:50:01 4 16.84 0.00 0.50 0.00 0.05 82.61 05:50:01 5 25.32 0.00 0.43 0.00 0.05 74.20 05:50:01 6 7.38 0.00 0.35 0.00 0.03 92.24 05:50:01 7 16.99 0.00 0.50 0.00 0.05 82.46 Average: all 18.14 0.00 0.88 0.79 0.05 80.14 Average: 0 10.51 0.00 0.92 4.05 0.06 84.45 Average: 1 21.12 0.00 1.02 0.22 0.06 77.58 Average: 2 14.73 0.00 0.45 0.69 0.04 84.08 Average: 3 18.44 0.00 1.08 0.79 0.05 79.63 Average: 4 26.88 0.00 1.17 0.17 0.06 71.72 Average: 5 23.57 0.00 0.76 0.10 0.06 75.52 Average: 6 16.46 0.00 1.07 0.01 0.04 82.41 Average: 7 13.36 0.00 0.58 0.24 0.04 85.78