---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-409 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 843 28811 0 2511 30890 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:04:4c:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe04:4c85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:3f:32:9b 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-409) 03/29/26 _x86_64_ (8 CPU) 11:21:02 LINUX RESTART (8 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 177.56 15.51 162.05 390.80 76880.37 11:24:01 88.55 9.03 79.52 505.43 41724.23 11:25:01 43.81 3.48 40.33 124.51 5006.23 Average: 103.31 9.34 93.97 340.26 41205.62 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 29910660 31671068 3028560 9.19 83132 1978088 1948500 5.73 901860 1815860 84576 11:24:01 27051068 29082268 5888152 17.88 91976 2230880 4229248 12.44 3547620 2002812 1436 11:25:01 29424648 31560820 3514572 10.67 96532 2329972 1509964 4.44 1109796 2070888 17640 Average: 28795459 30771385 4143761 12.58 90547 2179647 2562571 7.54 1853092 1963187 34551 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 ens3 186.02 158.76 1662.60 37.99 0.00 0.00 0.00 0.00 11:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 512.00 345.95 3806.50 78.34 0.00 0.00 0.00 0.00 11:24:01 lo 11.73 11.73 1.53 1.53 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 100.37 79.97 104.48 52.63 0.00 0.00 0.00 0.00 11:25:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 266.14 194.90 1857.96 56.32 0.00 0.00 0.00 0.00 Average: lo 5.64 5.64 0.67 0.67 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-409) 03/29/26 _x86_64_ (8 CPU) 11:21:02 LINUX RESTART (8 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 10.30 0.00 0.99 2.26 0.06 86.40 11:23:01 0 2.76 0.00 0.33 0.27 0.03 96.61 11:23:01 1 8.85 0.00 1.87 0.12 0.05 89.12 11:23:01 2 7.46 0.00 0.37 7.59 0.07 84.51 11:23:01 3 17.12 0.00 1.77 3.90 0.12 77.08 11:23:01 4 11.76 0.00 1.24 0.57 0.07 86.37 11:23:01 5 19.02 0.00 1.35 2.53 0.05 77.04 11:23:01 6 6.06 0.00 0.57 3.09 0.05 90.24 11:23:01 7 9.37 0.00 0.40 0.03 0.03 90.16 11:24:01 all 39.23 0.00 1.17 0.73 0.09 58.78 11:24:01 0 36.09 0.00 0.89 0.00 0.07 62.96 11:24:01 1 35.60 0.00 1.30 0.82 0.10 62.18 11:24:01 2 48.85 0.00 1.19 1.36 0.10 48.51 11:24:01 3 42.59 0.00 1.23 2.99 0.10 53.09 11:24:01 4 44.55 0.00 1.18 0.05 0.10 54.12 11:24:01 5 37.88 0.00 1.12 0.40 0.07 60.53 11:24:01 6 25.30 0.00 0.42 0.07 0.08 74.14 11:24:01 7 43.10 0.00 1.98 0.18 0.10 54.64 11:25:01 all 12.98 0.00 0.87 0.30 0.05 85.79 11:25:01 0 5.72 0.00 0.68 0.02 0.03 93.55 11:25:01 1 10.94 0.00 1.03 0.13 0.12 87.77 11:25:01 2 23.18 0.00 1.00 0.67 0.03 75.12 11:25:01 3 14.99 0.00 0.68 0.38 0.07 83.87 11:25:01 4 16.37 0.00 1.02 0.07 0.03 82.51 11:25:01 5 15.18 0.00 1.12 1.02 0.07 82.61 11:25:01 6 8.89 0.00 0.90 0.10 0.05 90.05 11:25:01 7 8.57 0.00 0.57 0.02 0.02 90.83 Average: all 20.84 0.00 1.01 1.10 0.07 76.99 Average: 0 14.85 0.00 0.63 0.09 0.04 84.38 Average: 1 18.45 0.00 1.40 0.36 0.09 79.70 Average: 2 26.49 0.00 0.85 3.20 0.07 69.39 Average: 3 24.91 0.00 1.23 2.42 0.09 71.34 Average: 4 24.24 0.00 1.15 0.23 0.07 74.32 Average: 5 24.03 0.00 1.20 1.32 0.06 73.40 Average: 6 13.44 0.00 0.63 1.08 0.06 84.79 Average: 7 20.35 0.00 0.98 0.08 0.05 78.54