---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13073 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 1479 28253 0 2433 30258 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:e8:0a:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fee8:a1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:75:db:9e 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-13073) 11/15/25 _x86_64_ (8 CPU) 23:54:23 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 108.60 8.21 100.38 155.55 60340.95 23:57:01 165.07 19.13 145.94 629.36 75406.37 23:58:01 6.10 0.07 6.03 1.07 2725.15 23:59:01 24.60 3.83 20.76 117.31 7554.87 Average: 76.09 7.81 68.28 225.82 36507.83 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 30114352 31689856 2824868 8.58 70116 1816076 1421716 4.18 861424 1674456 158892 23:57:01 27648856 29527580 5290364 16.06 83604 2092268 3881632 11.42 3063844 1905456 6204 23:58:01 27268364 29149340 5670856 17.22 83724 2094032 4206040 12.38 3443264 1906252 152 23:59:01 28906160 30945744 4033060 12.24 85972 2247796 2063628 6.07 1767556 1941132 10924 Average: 28484433 30328130 4454787 13.52 80854 2062543 2893254 8.51 2284022 1856824 44043 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 58.65 44.04 982.60 8.29 0.00 0.00 0.00 0.00 23:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 546.19 330.09 3133.54 94.64 0.00 0.00 0.00 0.00 23:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 308.03 181.34 67.65 57.99 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 455.77 267.94 666.23 182.60 0.00 0.00 0.00 0.00 23:59:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 342.15 205.84 1212.49 85.88 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 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-13073) 11/15/25 _x86_64_ (8 CPU) 23:54:23 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 7.11 0.00 0.47 5.65 0.04 86.72 23:56:01 0 12.15 0.00 0.63 1.00 0.03 86.19 23:56:01 1 5.68 0.00 0.70 39.24 0.05 54.33 23:56:01 2 2.88 0.00 0.27 0.00 0.02 96.83 23:56:01 3 0.45 0.00 0.08 0.00 0.00 99.47 23:56:01 4 2.59 0.00 0.18 3.57 0.18 93.47 23:56:01 5 0.10 0.00 0.02 0.02 0.00 99.87 23:56:01 6 0.00 0.00 0.02 0.00 0.00 99.98 23:56:01 7 33.03 0.00 1.87 1.47 0.07 63.56 23:57:01 all 22.70 0.00 1.21 2.54 0.06 73.50 23:57:01 0 18.73 0.00 1.10 0.50 0.05 79.62 23:57:01 1 22.73 0.00 1.60 11.59 0.08 63.99 23:57:01 2 19.29 0.00 0.63 0.92 0.07 79.09 23:57:01 3 23.28 0.00 1.82 1.20 0.05 73.64 23:57:01 4 19.45 0.00 1.37 4.08 0.07 75.03 23:57:01 5 25.12 0.00 0.50 0.30 0.07 74.01 23:57:01 6 36.04 0.00 2.02 1.70 0.05 60.19 23:57:01 7 16.96 0.00 0.60 0.02 0.03 82.39 23:58:01 all 17.96 0.00 0.45 0.09 0.05 81.44 23:58:01 0 39.09 0.00 0.75 0.00 0.07 60.09 23:58:01 1 29.20 0.00 0.60 0.00 0.05 70.15 23:58:01 2 10.99 0.00 0.38 0.02 0.03 88.57 23:58:01 3 17.29 0.00 0.42 0.00 0.05 82.24 23:58:01 4 6.97 0.00 0.32 0.00 0.05 92.66 23:58:01 5 18.91 0.00 0.40 0.05 0.07 80.57 23:58:01 6 13.98 0.00 0.37 0.47 0.08 85.10 23:58:01 7 7.28 0.00 0.42 0.20 0.03 92.07 23:59:01 all 16.34 0.00 0.57 0.11 0.04 82.94 23:59:01 0 16.23 0.00 0.32 0.00 0.03 83.42 23:59:01 1 6.98 0.00 0.22 0.00 0.03 92.77 23:59:01 2 8.42 0.00 0.53 0.00 0.02 91.03 23:59:01 3 25.10 0.00 0.50 0.48 0.05 73.87 23:59:01 4 20.23 0.00 0.90 0.05 0.05 78.76 23:59:01 5 16.83 0.00 0.72 0.32 0.03 82.10 23:59:01 6 25.23 0.00 0.72 0.05 0.05 73.96 23:59:01 7 11.72 0.00 0.58 0.00 0.03 87.66 Average: all 16.03 0.00 0.68 2.10 0.05 81.15 Average: 0 21.54 0.00 0.70 0.38 0.05 77.34 Average: 1 16.15 0.00 0.78 12.70 0.05 70.32 Average: 2 10.39 0.00 0.45 0.23 0.03 88.89 Average: 3 16.53 0.00 0.70 0.42 0.04 82.31 Average: 4 12.31 0.00 0.69 1.93 0.09 84.98 Average: 5 15.24 0.00 0.41 0.17 0.04 84.14 Average: 6 18.80 0.00 0.78 0.55 0.05 79.82 Average: 7 17.25 0.00 0.87 0.42 0.04 81.42