---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30020 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 17G 139G 11% / 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 921 22255 0 8990 30790 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:89:af:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe89:aff9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:0f:96:02 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-30020) 07/23/25 _x86_64_ (8 CPU) 09:27:11 LINUX RESTART (8 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 216.64 42.96 173.68 3015.49 88931.50 09:30:01 117.10 6.68 110.41 654.29 36485.92 09:31:01 325.30 13.53 311.76 2367.47 5670.52 09:32:01 570.40 18.68 551.72 1428.56 250863.26 09:33:01 453.39 0.37 453.02 22.12 18761.82 09:34:01 13.71 0.02 13.70 0.13 665.09 09:35:01 98.17 1.23 96.93 82.12 4290.88 Average: 256.49 11.85 244.64 1076.79 57876.92 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 29499840 31317860 3439372 10.44 82860 2035452 1797000 5.29 1295408 1827876 136440 09:30:01 27867800 30063260 5071412 15.40 93248 2391376 2841488 8.36 2589852 2143908 2248 09:31:01 28201164 31634868 4738048 14.38 102604 3597064 1427860 4.20 1332320 3020916 1070624 09:32:01 22466508 31154960 10472704 31.79 195104 8469296 7540504 22.19 1900876 7851188 1920 09:33:01 17949152 27258316 14990060 45.51 222516 8935836 14009492 41.22 6188084 7965160 1016 09:34:01 18014436 27329744 14924776 45.31 223108 8941800 13861320 40.78 6116972 7961836 312 09:35:01 22813052 31549876 10126160 30.74 224772 8482616 1623252 4.78 2012444 7402344 7532 Average: 23830279 30044126 9108933 27.65 163459 6121920 6157274 18.12 3062279 5453318 174299 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 240.81 188.76 1777.67 39.54 0.00 0.00 0.00 0.00 09:29:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 804.43 493.17 5426.12 131.13 0.00 0.00 0.00 0.00 09:30:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 270.80 199.47 2267.46 39.68 0.00 0.00 0.00 0.00 09:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 vethc38b10a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 vethd3a4432 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 veth12b5adc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 vethefda405 1.70 3.13 0.54 1.29 0.00 0.00 0.00 0.00 09:33:01 veth7567807 25.54 25.39 14.09 6.19 0.00 0.00 0.00 0.00 09:33:01 vethd3a4432 0.00 1.67 0.00 0.79 0.00 0.00 0.00 0.00 09:33:01 vethac3779a 32.15 31.70 7.96 10.39 0.00 0.00 0.00 0.00 09:34:01 vethefda405 41.33 47.98 6.81 6.23 0.00 0.00 0.00 0.00 09:34:01 veth7567807 99.45 97.65 29.85 33.32 0.00 0.00 0.00 0.00 09:34:01 vethd3a4432 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:34:01 vethac3779a 102.10 92.88 26.83 17.42 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 5859.24 3635.28 51003.23 508.59 0.00 0.00 0.00 0.00 09:35:01 lo 55.96 55.96 9.38 9.38 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 783.37 481.85 7139.56 62.16 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 1.29 1.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30020) 07/23/25 _x86_64_ (8 CPU) 09:27:11 LINUX RESTART (8 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 12.87 0.00 0.96 1.94 0.04 84.19 09:29:01 0 16.17 0.00 0.75 0.34 0.03 82.71 09:29:01 1 24.29 0.00 2.14 1.21 0.05 72.32 09:29:01 2 25.71 0.00 1.87 1.65 0.05 70.73 09:29:01 3 8.28 0.00 0.58 7.04 0.03 84.06 09:29:01 4 11.76 0.00 0.78 0.03 0.03 87.39 09:29:01 5 5.44 0.00 0.92 5.17 0.03 88.44 09:29:01 6 4.82 0.00 0.34 0.03 0.03 94.78 09:29:01 7 6.44 0.00 0.37 0.07 0.03 93.09 09:30:01 all 25.65 0.00 0.92 0.48 0.05 72.90 09:30:01 0 23.94 0.00 1.20 0.02 0.05 74.79 09:30:01 1 28.69 0.00 0.62 0.18 0.07 70.44 09:30:01 2 31.43 0.00 0.82 1.39 0.05 66.31 09:30:01 3 25.18 0.00 0.82 0.78 0.05 73.17 09:30:01 4 19.56 0.00 0.69 0.32 0.05 79.38 09:30:01 5 24.91 0.00 0.62 0.25 0.07 74.15 09:30:01 6 23.58 0.00 1.99 0.33 0.03 74.06 09:30:01 7 27.88 0.00 0.52 0.55 0.07 70.98 09:31:01 all 15.64 0.00 1.44 0.50 0.04 82.39 09:31:01 0 11.13 0.00 1.39 0.13 0.03 87.32 09:31:01 1 9.67 0.00 1.79 0.35 0.03 88.16 09:31:01 2 5.15 0.00 1.42 2.05 0.03 91.34 09:31:01 3 13.11 0.00 0.67 0.00 0.05 86.17 09:31:01 4 33.35 0.00 2.06 0.10 0.05 64.44 09:31:01 5 12.90 0.00 1.29 1.26 0.05 84.50 09:31:01 6 18.36 0.00 1.71 0.07 0.03 79.84 09:31:01 7 21.51 0.00 1.20 0.00 0.03 77.25 09:32:01 all 19.77 0.00 7.87 4.50 0.06 67.79 09:32:01 0 14.89 0.00 7.82 6.70 0.07 70.52 09:32:01 1 19.78 0.00 9.03 6.47 0.07 64.64 09:32:01 2 19.40 0.00 6.54 1.26 0.07 72.72 09:32:01 3 18.84 0.00 6.96 1.06 0.05 73.09 09:32:01 4 32.49 0.00 8.50 5.91 0.05 53.04 09:32:01 5 19.00 0.00 7.91 1.54 0.05 71.50 09:32:01 6 15.38 0.00 8.24 0.99 0.05 75.34 09:32:01 7 18.35 0.00 7.97 12.11 0.05 61.52 09:33:01 all 60.03 0.00 7.12 0.99 0.11 31.76 09:33:01 0 59.72 0.00 7.42 0.66 0.10 32.10 09:33:01 1 58.96 0.00 6.75 1.36 0.10 32.82 09:33:01 2 63.00 0.00 6.45 0.62 0.10 29.82 09:33:01 3 60.09 0.00 6.94 2.58 0.12 30.27 09:33:01 4 55.43 0.00 7.08 0.78 0.10 36.62 09:33:01 5 60.00 0.00 7.13 0.79 0.10 31.97 09:33:01 6 60.01 0.00 7.41 0.67 0.12 31.80 09:33:01 7 62.98 0.00 7.78 0.46 0.10 28.68 09:34:01 all 13.83 0.00 2.03 0.05 0.10 83.99 09:34:01 0 13.32 0.00 2.25 0.05 0.10 84.28 09:34:01 1 12.85 0.00 2.10 0.02 0.10 84.93 09:34:01 2 15.11 0.00 1.84 0.03 0.10 82.91 09:34:01 3 13.17 0.00 1.73 0.00 0.08 85.02 09:34:01 4 13.36 0.00 1.94 0.02 0.10 84.58 09:34:01 5 14.51 0.00 2.32 0.00 0.10 83.07 09:34:01 6 14.49 0.00 1.90 0.10 0.10 83.41 09:34:01 7 13.86 0.00 2.13 0.18 0.10 83.72 09:35:01 all 11.27 0.00 1.69 0.23 0.07 86.74 09:35:01 0 5.94 0.00 1.69 0.05 0.05 92.27 09:35:01 1 24.54 0.00 1.87 0.22 0.07 73.30 09:35:01 2 5.55 0.00 1.58 0.10 0.05 92.72 09:35:01 3 7.12 0.00 1.84 0.75 0.07 90.22 09:35:01 4 7.43 0.00 1.67 0.10 0.08 90.72 09:35:01 5 6.73 0.00 1.21 0.08 0.10 91.88 09:35:01 6 11.90 0.00 1.89 0.10 0.05 86.05 09:35:01 7 21.05 0.00 1.78 0.45 0.10 76.61 Average: all 22.72 0.00 3.14 1.24 0.07 72.84 Average: 0 20.69 0.00 3.21 1.13 0.06 74.91 Average: 1 25.51 0.00 3.46 1.39 0.07 69.56 Average: 2 23.67 0.00 2.93 1.02 0.06 72.31 Average: 3 20.81 0.00 2.78 1.73 0.06 74.61 Average: 4 24.76 0.00 3.24 1.04 0.07 70.90 Average: 5 20.49 0.00 3.05 1.29 0.07 75.10 Average: 6 21.22 0.00 3.35 0.33 0.06 75.04 Average: 7 24.61 0.00 3.11 1.97 0.07 70.24