---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31458 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 15G 141G 10% / 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 878 24060 0 7228 30833 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:af:20:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:feaf:20ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:98:8c:ce 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:caff:fe98:8cce/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-31458) 07/29/25 _x86_64_ (8 CPU) 05:51:11 LINUX RESTART (8 CPU) 05:52:01 tps rtps wtps bread/s bwrtn/s 05:53:01 339.73 20.30 319.43 2356.14 186882.99 05:54:01 459.66 2.65 457.01 419.33 104238.32 05:55:01 131.69 1.18 130.51 52.39 16145.44 05:56:01 107.23 0.33 106.90 35.59 18288.44 05:57:01 72.45 1.20 71.25 86.79 2345.48 Average: 222.16 5.13 217.03 590.02 65579.84 05:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:01 25309084 31609880 7630136 23.16 117312 6331756 1840220 5.41 1013328 6109760 1914528 05:54:01 22594988 29249984 10344232 31.40 148852 6617944 9377804 27.59 3587556 6115568 2472 05:55:01 22016444 29146852 10922776 33.16 168988 7031988 9676556 28.47 3750412 6477168 20416 05:56:01 22065364 29215112 10873856 33.01 190340 7023784 8753300 25.75 3733332 6446680 324 05:57:01 24703908 31637544 8235312 25.00 191764 6797772 1545552 4.55 1360100 6259408 9956 Average: 23337958 30171874 9601262 29.15 163451 6760649 6238686 18.36 2688946 6281717 389539 05:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 1393.70 796.27 37842.72 68.23 0.00 0.00 0.00 0.00 05:53:01 lo 14.86 14.86 1.38 1.38 0.00 0.00 0.00 0.00 05:54:01 veth322370b 91.60 91.37 15.59 18.60 0.00 0.00 0.00 0.00 05:54:01 vethfdcf0b2 7.53 7.78 1.14 1.09 0.00 0.00 0.00 0.00 05:54:01 br-1410e8798d06 23.36 31.49 1.54 314.09 0.00 0.00 0.00 0.00 05:54:01 vethe93ab58 150.77 173.49 27.92 26.90 0.00 0.00 0.00 0.00 05:55:01 veth322370b 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 05:55:01 vethfdcf0b2 15.73 11.05 1.41 1.64 0.00 0.00 0.00 0.00 05:55:01 br-1410e8798d06 0.77 0.68 0.07 0.05 0.00 0.00 0.00 0.00 05:55:01 vethe93ab58 1.60 1.80 0.52 0.49 0.00 0.00 0.00 0.00 05:56:01 veth322370b 74.68 74.43 14.32 20.13 0.00 0.00 0.00 0.00 05:56:01 vethfdcf0b2 15.04 10.46 7.67 3.63 0.00 0.00 0.00 0.00 05:56:01 br-1410e8798d06 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 vethe93ab58 150.65 151.60 41.18 19.70 0.00 0.00 0.00 0.00 05:57:01 docker0 52.66 98.70 4.33 1340.16 0.00 0.00 0.00 0.00 05:57:01 ens3 2021.81 1208.95 41461.50 168.89 0.00 0.00 0.00 0.00 05:57:01 lo 26.90 26.90 2.45 2.45 0.00 0.00 0.00 0.00 Average: docker0 10.53 19.74 0.87 268.01 0.00 0.00 0.00 0.00 Average: ens3 326.31 189.79 8083.64 19.13 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31458) 07/29/25 _x86_64_ (8 CPU) 05:51:11 LINUX RESTART (8 CPU) 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 18.22 0.00 6.17 2.67 0.05 72.89 05:53:01 0 24.36 0.00 6.90 0.80 0.05 67.89 05:53:01 1 12.19 0.00 6.27 4.09 0.05 77.39 05:53:01 2 20.61 0.00 6.17 0.69 0.05 72.48 05:53:01 3 36.58 0.00 6.81 2.73 0.07 53.81 05:53:01 4 14.43 0.00 6.39 0.72 0.05 78.40 05:53:01 5 13.57 0.00 5.69 0.25 0.05 80.44 05:53:01 6 11.62 0.00 5.26 6.12 0.05 76.94 05:53:01 7 12.30 0.00 5.85 5.96 0.07 75.83 05:54:01 all 33.77 0.00 5.61 1.97 0.07 58.58 05:54:01 0 29.50 0.00 5.28 1.53 0.07 63.63 05:54:01 1 38.26 0.00 6.16 2.22 0.07 53.30 05:54:01 2 29.34 0.00 4.93 0.32 0.07 65.34 05:54:01 3 33.93 0.00 5.63 0.20 0.07 60.17 05:54:01 4 36.23 0.00 6.71 7.25 0.07 49.74 05:54:01 5 33.89 0.00 5.02 0.81 0.07 60.22 05:54:01 6 34.92 0.00 4.90 1.09 0.08 59.01 05:54:01 7 34.11 0.00 6.20 2.37 0.07 57.26 05:55:01 all 4.37 0.00 1.27 0.51 0.06 93.78 05:55:01 0 4.09 0.00 1.72 0.12 0.08 93.98 05:55:01 1 3.56 0.00 1.12 2.52 0.05 92.74 05:55:01 2 3.61 0.00 1.12 0.32 0.07 94.88 05:55:01 3 4.29 0.00 1.35 0.17 0.05 94.14 05:55:01 4 5.21 0.00 1.22 0.77 0.05 92.74 05:55:01 5 5.47 0.00 1.57 0.17 0.07 92.73 05:55:01 6 3.87 0.00 0.97 0.02 0.07 95.08 05:55:01 7 4.84 0.00 1.10 0.02 0.08 93.96 05:56:01 all 9.33 0.00 2.28 0.44 0.07 87.88 05:56:01 0 5.17 0.00 2.23 0.13 0.08 92.39 05:56:01 1 6.62 0.00 1.99 1.25 0.07 90.07 05:56:01 2 7.72 0.00 2.10 0.02 0.08 90.08 05:56:01 3 10.87 0.00 1.99 0.03 0.07 87.04 05:56:01 4 8.27 0.00 1.78 0.10 0.07 89.78 05:56:01 5 16.64 0.00 2.91 0.28 0.05 80.11 05:56:01 6 9.91 0.00 2.75 1.44 0.08 85.81 05:56:01 7 9.42 0.00 2.51 0.23 0.08 87.75 05:57:01 all 4.90 0.00 0.67 0.17 0.04 94.22 05:57:01 0 15.28 0.00 0.99 0.12 0.03 83.58 05:57:01 1 0.60 0.00 0.43 0.00 0.03 98.93 05:57:01 2 0.59 0.00 0.60 0.03 0.07 98.71 05:57:01 3 0.93 0.00 0.53 0.08 0.02 98.43 05:57:01 4 1.15 0.00 0.37 0.03 0.05 98.40 05:57:01 5 6.06 0.00 0.87 0.05 0.03 92.99 05:57:01 6 13.80 0.00 0.79 0.12 0.03 85.26 05:57:01 7 0.70 0.00 0.78 0.92 0.05 97.55 Average: all 14.09 0.00 3.20 1.15 0.06 81.51 Average: 0 15.66 0.00 3.42 0.54 0.06 80.32 Average: 1 12.21 0.00 3.19 2.02 0.05 82.53 Average: 2 12.36 0.00 2.98 0.28 0.07 84.31 Average: 3 17.28 0.00 3.26 0.64 0.05 78.77 Average: 4 13.01 0.00 3.29 1.77 0.06 81.87 Average: 5 15.11 0.00 3.21 0.31 0.05 81.32 Average: 6 14.83 0.00 2.93 1.75 0.06 80.43 Average: 7 12.22 0.00 3.28 1.89 0.07 82.53