---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1112 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 28743 0 2580 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:ea:d4:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feea:d495/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:0f:36:eb 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-1112) 07/20/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 154.72 9.64 145.08 241.99 99691.17 05:30:01 163.07 16.08 146.99 613.23 18082.45 05:31:01 60.94 4.52 56.42 289.15 6523.98 Average: 126.09 10.08 116.00 382.24 41107.12 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29894788 31696664 3044432 9.24 76704 2025756 1988160 5.85 852716 1880552 314540 05:30:01 28732556 30771836 4206664 12.77 91480 2237816 2266716 6.67 1857100 2012880 15728 05:31:01 29484896 31679484 3454324 10.49 96760 2383428 1368440 4.03 998116 2115396 27644 Average: 29370747 31382661 3568473 10.83 88315 2215667 1874439 5.52 1235977 2002943 119304 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 133.72 92.75 1922.82 14.44 0.00 0.00 0.00 0.00 05:29:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 696.98 481.14 2954.14 139.12 0.00 0.00 0.00 0.00 05:30:01 lo 9.63 9.63 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 124.76 111.00 1041.85 40.80 0.00 0.00 0.00 0.00 05:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 319.52 229.05 1973.22 65.06 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.52 0.52 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-1112) 07/20/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.58 0.00 0.78 1.65 0.04 87.95 05:29:01 0 3.04 0.00 0.25 0.02 0.02 96.67 05:29:01 1 0.27 0.00 0.31 2.28 0.10 97.04 05:29:01 2 2.29 0.00 0.46 0.31 0.02 96.93 05:29:01 3 24.25 0.00 1.68 0.59 0.05 73.43 05:29:01 4 1.24 0.00 0.34 9.13 0.03 89.25 05:29:01 5 40.32 0.00 2.55 0.73 0.07 56.34 05:29:01 6 3.04 0.00 0.32 0.00 0.05 96.59 05:29:01 7 2.15 0.00 0.36 0.14 0.00 97.36 05:30:01 all 34.36 0.00 1.90 0.31 0.07 63.36 05:30:01 0 35.88 0.00 2.45 0.23 0.07 61.37 05:30:01 1 32.96 0.00 1.94 0.32 0.07 64.72 05:30:01 2 29.71 0.00 1.50 0.75 0.05 67.99 05:30:01 3 39.79 0.00 3.34 0.49 0.08 56.30 05:30:01 4 37.93 0.00 1.47 0.42 0.07 60.11 05:30:01 5 38.90 0.00 1.44 0.02 0.07 59.58 05:30:01 6 37.29 0.00 1.62 0.07 0.08 60.94 05:30:01 7 22.47 0.00 1.45 0.17 0.05 75.86 05:31:01 all 14.68 0.00 0.91 0.21 0.04 84.16 05:31:01 0 24.40 0.00 1.22 0.13 0.05 74.20 05:31:01 1 16.47 0.00 1.00 1.10 0.05 81.38 05:31:01 2 10.59 0.00 0.58 0.00 0.05 88.78 05:31:01 3 5.18 0.00 0.53 0.03 0.02 94.24 05:31:01 4 19.81 0.00 1.25 0.27 0.05 78.62 05:31:01 5 26.50 0.00 1.37 0.07 0.03 72.03 05:31:01 6 5.80 0.00 0.67 0.05 0.03 93.45 05:31:01 7 8.74 0.00 0.63 0.00 0.03 90.60 Average: all 19.59 0.00 1.20 0.72 0.05 78.45 Average: 0 21.21 0.00 1.31 0.13 0.04 77.31 Average: 1 16.66 0.00 1.09 1.23 0.07 80.95 Average: 2 14.25 0.00 0.85 0.35 0.04 84.51 Average: 3 23.03 0.00 1.85 0.37 0.05 74.70 Average: 4 19.76 0.00 1.03 3.24 0.05 75.93 Average: 5 35.21 0.00 1.78 0.27 0.06 62.69 Average: 6 15.41 0.00 0.87 0.04 0.06 83.62 Average: 7 11.16 0.00 0.82 0.10 0.03 87.90