---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1261 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 858 28271 0 3037 30862 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:9b:ed:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe9b:edaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:3f:51:21 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::42:32ff:fe3f:5121/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1261) 07/23/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 231.35 27.55 203.80 912.25 95847.75 05:06:01 139.23 17.55 121.68 742.14 16267.96 05:07:01 26.45 0.33 26.11 7.60 3161.87 05:08:01 25.82 0.92 24.91 22.39 2809.60 05:09:01 113.10 4.20 108.90 500.05 29865.16 Average: 106.77 10.05 96.72 435.28 29368.02 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29944248 31745768 2994964 9.09 77820 2024584 1340296 3.94 804984 1881248 345784 05:06:01 28591200 30545452 4348012 13.20 88440 2158844 2588616 7.62 2060424 1959844 18724 05:07:01 28255768 30299504 4683444 14.22 92264 2240620 2630144 7.74 2330008 2019500 20340 05:08:01 26472924 28578520 6466288 19.63 94856 2296116 5417564 15.94 4059756 2051580 2248 05:09:01 28937192 31587048 4002020 12.15 104408 2821344 1502656 4.42 1243348 2393588 29136 Average: 28440266 30551258 4498946 13.66 91558 2308302 2695855 7.93 2099704 2061152 83246 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 120.08 87.93 1911.73 27.71 0.00 0.00 0.00 0.00 05:05:01 lo 1.49 1.49 0.18 0.18 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 ens3 488.29 320.25 1560.90 92.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 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 ens3 486.20 251.77 1050.84 101.72 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 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 267.93 183.36 736.13 55.39 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 344.43 327.81 1502.83 1678.07 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 342.12 234.71 1350.59 392.18 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1261) 07/23/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.83 0.00 0.77 1.75 0.04 87.62 05:05:01 0 10.11 0.00 0.63 0.22 0.03 89.01 05:05:01 1 4.16 0.00 0.63 0.41 0.05 94.76 05:05:01 2 1.11 0.00 0.53 8.40 0.07 89.90 05:05:01 3 12.69 0.00 0.81 0.12 0.02 86.36 05:05:01 4 6.75 0.00 0.46 0.19 0.02 92.59 05:05:01 5 25.11 0.00 1.58 3.09 0.05 70.16 05:05:01 6 7.30 0.00 0.65 0.22 0.05 91.78 05:05:01 7 11.39 0.00 0.81 1.36 0.03 86.41 05:06:01 all 28.58 0.00 1.22 0.27 0.06 69.87 05:06:01 0 40.19 0.00 1.62 0.18 0.07 57.94 05:06:01 1 25.12 0.00 0.68 0.02 0.07 74.12 05:06:01 2 34.25 0.00 1.68 0.52 0.07 63.49 05:06:01 3 19.48 0.00 0.77 0.38 0.07 79.30 05:06:01 4 25.94 0.00 0.97 0.02 0.05 73.02 05:06:01 5 26.24 0.00 1.10 0.77 0.05 71.84 05:06:01 6 30.88 0.00 1.08 0.20 0.07 67.77 05:06:01 7 26.57 0.00 1.89 0.07 0.07 71.41 05:07:01 all 40.07 0.00 1.46 0.02 0.06 58.39 05:07:01 0 38.75 0.00 1.15 0.02 0.05 60.03 05:07:01 1 44.07 0.00 1.37 0.00 0.07 54.49 05:07:01 2 40.91 0.00 1.89 0.02 0.07 57.12 05:07:01 3 36.39 0.00 1.59 0.07 0.07 61.89 05:07:01 4 42.21 0.00 1.27 0.00 0.07 56.45 05:07:01 5 40.80 0.00 1.40 0.07 0.07 57.67 05:07:01 6 39.10 0.00 1.38 0.02 0.05 59.45 05:07:01 7 38.32 0.00 1.59 0.00 0.07 60.02 05:08:01 all 79.15 0.00 2.04 0.01 0.08 18.71 05:08:01 0 75.08 0.00 1.89 0.00 0.10 22.93 05:08:01 1 80.16 0.00 2.37 0.00 0.08 17.39 05:08:01 2 78.38 0.00 2.32 0.00 0.08 19.21 05:08:01 3 82.11 0.00 1.57 0.00 0.07 16.25 05:08:01 4 77.46 0.00 2.21 0.00 0.07 20.27 05:08:01 5 81.80 0.00 1.91 0.02 0.08 16.20 05:08:01 6 80.46 0.00 2.04 0.00 0.10 17.40 05:08:01 7 77.78 0.00 2.02 0.02 0.08 20.09 05:09:01 all 23.17 0.00 1.64 0.53 0.06 74.59 05:09:01 0 20.06 0.00 1.82 0.23 0.05 77.83 05:09:01 1 35.17 0.00 1.82 0.18 0.07 62.75 05:09:01 2 17.87 0.00 1.89 0.47 0.03 79.74 05:09:01 3 21.67 0.00 1.24 0.05 0.07 76.98 05:09:01 4 19.13 0.00 1.15 1.34 0.07 78.31 05:09:01 5 18.17 0.00 1.73 1.19 0.07 78.85 05:09:01 6 26.54 0.00 1.49 0.67 0.08 71.21 05:09:01 7 26.75 0.00 1.95 0.15 0.07 71.08 Average: all 36.25 0.00 1.43 0.51 0.06 61.75 Average: 0 36.92 0.00 1.42 0.13 0.06 61.47 Average: 1 37.83 0.00 1.38 0.12 0.07 60.60 Average: 2 34.62 0.00 1.66 1.86 0.06 61.79 Average: 3 34.53 0.00 1.20 0.12 0.06 64.09 Average: 4 34.38 0.00 1.21 0.31 0.05 64.04 Average: 5 38.47 0.00 1.54 1.02 0.06 58.90 Average: 6 36.97 0.00 1.33 0.22 0.07 61.41 Average: 7 36.24 0.00 1.65 0.32 0.06 61.72