---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41985 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 857 28445 0 2864 30868 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:7d:1a:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe7d:1a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:2c:d1:b9 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 inet6 fe80::42:37ff:fe2c:d1b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41985) 08/29/25 _x86_64_ (8 CPU) 05:03:19 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:00 317.52 29.93 287.60 993.19 57034.27 05:06:01 166.78 21.65 145.12 843.40 62700.15 05:07:01 38.59 0.60 37.99 11.73 28799.20 05:08:01 66.91 1.38 65.53 85.57 17365.54 05:09:01 79.94 3.33 76.60 392.87 15536.48 Average: 133.44 11.35 122.09 464.84 36305.38 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:00 30134664 31698496 2804548 8.51 70244 1804320 1395196 4.10 851492 1662780 162608 05:06:01 28832132 30649988 4107080 12.47 86220 2029060 2422728 7.13 1959364 1827480 19700 05:07:01 28519116 30420836 4420096 13.42 89288 2105736 3084716 9.08 2210136 1880480 13924 05:08:01 27973780 30367184 4965432 15.07 95972 2580416 2532000 7.45 2435520 2177984 84 05:09:01 29174624 31655148 3764588 11.43 102024 2659608 1446752 4.26 1173948 2234660 12200 Average: 28926863 30958330 4012349 12.18 88750 2235828 2176278 6.40 1726092 1956677 41703 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:00 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:05:00 ens3 301.73 208.15 1442.31 65.09 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 312.21 252.60 1884.18 64.16 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 193.08 142.66 848.29 45.07 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 275.49 208.45 1922.00 64.74 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 ens3 260.29 266.09 49.53 1672.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 268.60 215.74 1230.76 382.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41985) 08/29/25 _x86_64_ (8 CPU) 05:03:19 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:00 all 10.24 0.00 0.86 3.38 0.03 85.48 05:05:00 0 7.68 0.00 0.73 0.61 0.02 90.96 05:05:00 1 2.94 0.00 0.80 10.52 0.03 85.70 05:05:00 2 7.69 0.00 1.11 2.71 0.02 88.48 05:05:00 3 6.36 0.00 0.24 0.20 0.02 93.18 05:05:00 4 1.61 0.00 0.49 0.88 0.02 97.00 05:05:00 5 23.40 0.00 1.58 11.05 0.05 63.93 05:05:00 6 13.58 0.00 0.48 0.48 0.03 85.44 05:05:00 7 18.65 0.00 1.38 0.69 0.05 79.22 05:06:01 all 28.87 0.00 1.12 1.07 0.08 68.86 05:06:01 0 32.42 0.00 0.59 0.03 0.08 66.87 05:06:01 1 25.43 0.00 0.81 1.99 0.07 71.71 05:06:01 2 21.84 0.00 1.12 1.38 0.07 75.60 05:06:01 3 30.13 0.00 1.17 0.85 0.08 67.77 05:06:01 4 26.16 0.00 1.42 0.99 0.07 71.37 05:06:01 5 34.21 0.00 1.59 1.87 0.10 62.23 05:06:01 6 29.06 0.00 1.47 1.44 0.08 67.94 05:06:01 7 31.72 0.00 0.79 0.02 0.08 67.39 05:07:01 all 64.03 0.00 2.07 0.39 0.10 33.40 05:07:01 0 61.81 0.00 2.09 0.00 0.08 36.02 05:07:01 1 58.40 0.00 2.02 0.05 0.10 39.43 05:07:01 2 61.48 0.00 2.04 0.07 0.12 36.29 05:07:01 3 61.38 0.00 1.94 0.00 0.08 36.60 05:07:01 4 64.93 0.00 2.16 0.02 0.12 32.78 05:07:01 5 66.21 0.00 1.98 2.97 0.10 28.74 05:07:01 6 72.85 0.00 2.03 0.03 0.10 24.99 05:07:01 7 65.21 0.00 2.32 0.02 0.10 32.36 05:08:01 all 66.26 0.00 1.96 0.42 0.09 31.28 05:08:01 0 63.78 0.00 1.94 0.02 0.08 34.19 05:08:01 1 64.66 0.00 1.79 2.48 0.08 30.99 05:08:01 2 67.29 0.00 2.09 0.02 0.08 30.52 05:08:01 3 69.76 0.00 2.25 0.25 0.10 27.63 05:08:01 4 67.89 0.00 2.27 0.48 0.08 29.27 05:08:01 5 64.78 0.00 1.72 0.08 0.08 33.33 05:08:01 6 62.46 0.00 1.62 0.00 0.08 35.83 05:08:01 7 69.44 0.00 1.98 0.00 0.10 28.48 05:09:01 all 11.67 0.00 1.06 0.58 0.04 86.65 05:09:01 0 10.36 0.00 1.00 0.15 0.03 88.45 05:09:01 1 17.05 0.00 1.05 1.40 0.03 80.46 05:09:01 2 5.27 0.00 0.89 0.87 0.03 92.95 05:09:01 3 10.42 0.00 1.18 0.17 0.03 88.20 05:09:01 4 7.10 0.00 0.94 1.77 0.05 90.15 05:09:01 5 13.24 0.00 1.44 0.10 0.03 85.19 05:09:01 6 15.91 0.00 0.99 0.13 0.03 82.94 05:09:01 7 14.00 0.00 0.99 0.07 0.05 84.89 Average: all 36.25 0.00 1.41 1.16 0.07 61.10 Average: 0 35.28 0.00 1.27 0.16 0.06 63.23 Average: 1 33.76 0.00 1.29 3.26 0.06 61.62 Average: 2 32.76 0.00 1.45 1.00 0.06 64.73 Average: 3 35.67 0.00 1.36 0.30 0.06 62.61 Average: 4 33.59 0.00 1.46 0.83 0.07 64.05 Average: 5 40.39 0.00 1.66 3.18 0.07 54.69 Average: 6 38.79 0.00 1.32 0.42 0.07 59.40 Average: 7 39.78 0.00 1.49 0.16 0.08 58.50