---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41647 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 28444 0 2865 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:0c:dc:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe0c:dca1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:d1:e1:f9 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::42:59ff:fed1:e1f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41647) 08/28/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 204.92 35.63 169.29 1014.10 52242.63 05:06:01 131.67 8.11 123.56 563.68 53632.12 05:07:01 53.64 0.53 53.11 10.40 44789.60 05:08:01 105.20 3.30 101.90 425.20 29657.47 05:09:01 34.61 1.30 33.31 64.79 2300.82 Average: 106.01 9.78 96.23 415.64 36525.33 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29928388 31596896 3010832 9.14 78432 1893960 1984568 5.84 973712 1735208 182396 05:06:01 28241816 30094076 4697404 14.26 86992 2060108 4367080 12.85 2518960 1849952 24604 05:07:01 28493980 30427472 4445240 13.50 90820 2133664 4279964 12.59 2204720 1903936 12524 05:08:01 27903844 30374188 5035376 15.29 98884 2652024 2530248 7.44 2439904 2237028 568 05:09:01 29133668 31614992 3805552 11.55 102472 2658896 1443252 4.25 1239812 2209176 12576 Average: 28740339 30821525 4198881 12.75 91520 2279730 2921022 8.59 1875422 1987060 46534 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 102.50 80.97 1278.22 31.43 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 408.50 281.01 2107.54 74.72 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 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 510.63 302.60 855.67 115.13 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 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 344.27 298.77 1500.58 1305.66 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 05:09:01 ens3 74.19 74.67 26.63 391.43 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 288.02 207.60 1153.75 383.63 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41647) 08/28/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.72 0.00 0.79 2.11 0.04 86.33 05:05:01 0 2.50 0.00 0.13 0.05 0.03 97.28 05:05:01 1 19.17 0.00 1.43 1.50 0.05 77.84 05:05:01 2 1.20 0.00 0.33 10.42 0.05 87.99 05:05:01 3 27.89 0.00 1.35 2.19 0.07 68.51 05:05:01 4 23.42 0.00 2.00 1.63 0.05 72.90 05:05:01 5 5.73 0.00 0.45 0.03 0.03 93.75 05:05:01 6 3.07 0.00 0.28 0.00 0.02 96.63 05:05:01 7 2.79 0.00 0.37 1.04 0.02 95.79 05:06:01 all 34.09 0.00 1.38 0.74 0.08 63.71 05:06:01 0 35.99 0.00 1.10 0.05 0.07 62.79 05:06:01 1 35.95 0.00 1.21 1.32 0.08 61.44 05:06:01 2 38.10 0.00 1.32 2.86 0.10 57.62 05:06:01 3 36.25 0.00 1.07 0.38 0.07 62.23 05:06:01 4 36.74 0.00 1.79 0.77 0.07 60.64 05:06:01 5 30.20 0.00 1.12 0.00 0.07 68.61 05:06:01 6 27.60 0.00 1.52 0.12 0.08 70.67 05:06:01 7 31.87 0.00 1.86 0.40 0.10 65.77 05:07:01 all 61.26 0.00 2.10 0.36 0.11 36.18 05:07:01 0 54.93 0.00 1.59 0.00 0.10 43.38 05:07:01 1 65.91 0.00 2.22 0.07 0.12 31.69 05:07:01 2 59.41 0.00 2.00 0.03 0.12 38.44 05:07:01 3 56.57 0.00 1.92 2.38 0.12 39.01 05:07:01 4 62.87 0.00 2.60 0.02 0.12 34.40 05:07:01 5 63.10 0.00 1.71 0.00 0.12 35.08 05:07:01 6 61.21 0.00 1.96 0.03 0.10 36.69 05:07:01 7 66.07 0.00 2.78 0.34 0.12 30.69 05:08:01 all 59.82 0.00 1.96 0.91 0.11 37.21 05:08:01 0 58.01 0.00 1.81 0.03 0.10 40.05 05:08:01 1 58.27 0.00 2.04 0.03 0.10 39.56 05:08:01 2 59.52 0.00 2.13 0.23 0.10 38.02 05:08:01 3 57.08 0.00 1.67 0.18 0.10 40.97 05:08:01 4 59.99 0.00 1.76 3.37 0.12 34.76 05:08:01 5 61.88 0.00 2.20 1.01 0.12 34.80 05:08:01 6 64.81 0.00 1.90 1.50 0.10 31.68 05:08:01 7 58.96 0.00 2.18 0.95 0.08 37.82 05:09:01 all 10.99 0.00 0.66 0.22 0.04 88.10 05:09:01 0 13.23 0.00 0.67 0.18 0.03 85.88 05:09:01 1 5.04 0.00 0.47 0.02 0.03 94.44 05:09:01 2 14.37 0.00 0.58 0.05 0.03 84.96 05:09:01 3 34.91 0.00 1.08 0.17 0.05 63.80 05:09:01 4 5.54 0.00 0.73 1.32 0.03 92.38 05:09:01 5 10.56 0.00 0.90 0.02 0.03 88.48 05:09:01 6 3.70 0.00 0.62 0.00 0.03 95.65 05:09:01 7 0.48 0.00 0.22 0.00 0.02 99.28 Average: all 35.34 0.00 1.38 0.87 0.07 62.35 Average: 0 32.91 0.00 1.06 0.06 0.07 65.90 Average: 1 36.82 0.00 1.47 0.59 0.08 61.04 Average: 2 34.49 0.00 1.27 2.72 0.08 61.44 Average: 3 42.52 0.00 1.42 1.06 0.08 54.92 Average: 4 37.66 0.00 1.78 1.42 0.08 59.07 Average: 5 34.27 0.00 1.28 0.21 0.07 64.17 Average: 6 32.03 0.00 1.26 0.33 0.07 66.31 Average: 7 31.98 0.00 1.48 0.55 0.07 65.93