---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30958 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 708K 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 1599 28163 0 2403 30137 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:4b:56:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe4b:5643/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:72:d2:30 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-30958) 07/26/25 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 139.43 17.68 121.75 312.35 36999.17 23:57:01 96.50 5.33 91.17 377.00 34825.66 23:58:01 26.98 1.93 25.05 51.19 25590.40 23:59:01 37.67 2.60 35.07 140.35 31523.36 Average: 75.14 6.89 68.26 220.22 32234.62 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29642520 31365772 3296700 10.01 79392 1945488 1986080 5.84 1199620 1786760 157640 23:57:01 27423420 29272216 5515800 16.75 83720 2062228 4104800 12.08 3320016 1875112 1112 23:58:01 29715548 31706416 3223672 9.79 84848 2200272 1309900 3.85 941688 1960268 119840 23:59:01 28861988 30879552 4077232 12.38 87108 2224148 2110840 6.21 1838516 1913604 27384 Average: 28910869 30805989 4028351 12.23 83767 2108034 2377905 7.00 1824960 1883936 76494 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.40 1.40 0.17 0.17 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 23:56:01 ens3 214.23 156.34 2049.74 26.94 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 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 23:57:01 ens3 460.51 278.99 1683.65 87.91 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 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 23:58:01 ens3 362.59 207.53 361.27 76.12 0.00 0.00 0.00 0.00 23:59:01 lo 0.53 0.53 0.05 0.05 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 23:59:01 ens3 285.75 183.62 362.62 155.03 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 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: ens3 330.77 206.62 1114.29 86.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30958) 07/26/25 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.19 0.00 0.78 2.59 0.04 84.40 23:56:01 0 6.64 0.00 0.73 10.93 0.02 81.67 23:56:01 1 8.23 0.00 0.73 1.72 0.02 89.30 23:56:01 2 15.53 0.00 0.50 0.65 0.05 83.27 23:56:01 3 40.58 0.00 2.30 2.08 0.07 54.97 23:56:01 4 5.94 0.00 0.73 4.71 0.05 88.57 23:56:01 5 11.91 0.00 0.65 0.63 0.03 86.77 23:56:01 6 5.27 0.00 0.43 0.02 0.02 94.27 23:56:01 7 3.42 0.00 0.15 0.00 0.00 96.43 23:57:01 all 24.20 0.00 0.99 1.26 0.06 73.49 23:57:01 0 24.36 0.00 1.79 3.68 0.07 70.11 23:57:01 1 40.52 0.00 1.03 1.52 0.08 56.84 23:57:01 2 20.25 0.00 0.60 0.03 0.10 79.01 23:57:01 3 26.58 0.00 0.43 0.02 0.05 72.92 23:57:01 4 18.07 0.00 0.40 0.33 0.07 81.13 23:57:01 5 14.36 0.00 1.12 0.07 0.05 84.41 23:57:01 6 41.12 0.00 2.05 0.17 0.05 56.61 23:57:01 7 8.31 0.00 0.50 4.27 0.05 86.87 23:58:01 all 18.10 0.00 0.53 1.19 0.06 80.12 23:58:01 0 11.39 0.00 0.32 0.00 0.05 88.25 23:58:01 1 22.48 0.00 0.48 0.00 0.08 76.95 23:58:01 2 14.44 0.00 0.47 0.00 0.05 85.04 23:58:01 3 47.00 0.00 0.90 0.23 0.08 51.78 23:58:01 4 26.52 0.00 0.77 0.08 0.05 72.58 23:58:01 5 8.62 0.00 0.38 0.05 0.03 90.91 23:58:01 6 6.31 0.00 0.47 0.00 0.03 93.19 23:58:01 7 8.12 0.00 0.47 9.17 0.07 82.18 23:59:01 all 14.10 0.00 0.57 1.73 0.03 83.56 23:59:01 0 13.40 0.00 0.47 0.05 0.02 86.06 23:59:01 1 21.09 0.00 0.75 0.25 0.03 77.87 23:59:01 2 17.66 0.00 1.04 0.23 0.03 81.04 23:59:01 3 5.62 0.00 0.45 2.58 0.03 91.31 23:59:01 4 17.56 0.00 0.40 0.00 0.03 82.00 23:59:01 5 8.15 0.00 0.57 0.05 0.03 91.20 23:59:01 6 23.09 0.00 0.57 0.48 0.03 75.82 23:59:01 7 6.22 0.00 0.34 10.20 0.03 83.21 Average: all 17.15 0.00 0.72 1.69 0.05 80.39 Average: 0 13.94 0.00 0.83 3.66 0.04 81.53 Average: 1 23.08 0.00 0.75 0.87 0.05 75.24 Average: 2 16.97 0.00 0.65 0.23 0.06 82.09 Average: 3 29.97 0.00 1.02 1.23 0.06 67.72 Average: 4 17.02 0.00 0.58 1.28 0.05 81.07 Average: 5 10.76 0.00 0.68 0.20 0.04 88.33 Average: 6 18.93 0.00 0.88 0.17 0.03 79.99 Average: 7 6.52 0.00 0.36 5.90 0.04 87.18