---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38088 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 13G 143G 8% / 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 862 26572 0 4733 30849 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:7a:8b:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe7a:8b95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:59:a5:3c 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:c7ff:fe59:a53c/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-38088) 08/15/25 _x86_64_ (8 CPU) 22:54:48 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 341.29 74.22 267.07 5360.97 90139.11 22:57:01 531.36 22.57 508.79 2701.59 140336.29 22:58:01 163.62 0.87 162.76 63.72 66692.62 22:59:01 15.96 0.13 15.83 20.93 3653.12 Average: 261.95 24.46 237.49 2034.05 74935.55 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30178664 31716016 2760556 8.38 67476 1780432 1398784 4.12 838192 1638656 162148 22:57:01 27287952 31485836 5651268 17.16 119244 4304928 3103064 9.13 1201488 3983612 42964 22:58:01 26096804 30622880 6842416 20.77 149784 4571332 4196028 12.35 2148968 4176484 2072 22:59:01 26317440 30799252 6621780 20.10 149988 4533096 3230816 9.51 1986388 4132020 124 Average: 27470215 31155996 5469005 16.60 121623 3797447 2982173 8.77 1543759 3482693 51827 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 434.11 292.15 1696.04 78.13 0.00 0.00 0.00 0.00 22:57:01 br-d4d517e5cdb5 18.21 30.29 1.23 325.09 0.00 0.00 0.00 0.00 22:57:01 lo 10.30 10.30 0.94 0.94 0.00 0.00 0.00 0.00 22:57:01 veth7d83024 18.18 30.41 1.48 325.09 0.00 0.00 0.00 0.03 22:57:01 vetheea6425 0.19 0.32 0.01 0.02 0.00 0.00 0.00 0.00 22:58:01 br-d4d517e5cdb5 0.48 0.47 0.03 0.03 0.00 0.00 0.00 0.00 22:58:01 lo 2.73 2.73 0.22 0.22 0.00 0.00 0.00 0.00 22:58:01 veth7d83024 0.28 0.38 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 vetheea6425 499.37 497.03 66.70 123.36 0.00 0.00 0.00 0.01 22:59:01 br-d4d517e5cdb5 0.40 0.18 0.02 0.01 0.00 0.00 0.00 0.00 22:59:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 22:59:01 vetheea6425 1.13 1.23 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 docker0 22.66 34.04 2.64 299.57 0.00 0.00 0.00 0.00 Average: br-d4d517e5cdb5 4.72 7.64 0.32 80.27 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.43 0.43 0.00 0.00 0.00 0.00 Average: vetheea6425 125.69 125.16 16.95 30.99 0.00 0.00 0.00 0.00 Average: docker0 5.69 8.55 0.66 75.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38088) 08/15/25 _x86_64_ (8 CPU) 22:54:48 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.87 0.00 1.48 3.67 0.04 84.93 22:56:02 0 41.30 0.00 2.96 1.42 0.07 54.25 22:56:02 1 3.51 0.00 1.15 9.36 0.05 85.93 22:56:02 2 9.72 0.00 2.68 0.38 0.07 87.15 22:56:02 3 4.59 0.00 0.49 0.32 0.05 94.56 22:56:02 4 5.87 0.00 1.87 3.85 0.03 88.38 22:56:02 5 5.47 0.00 0.87 6.69 0.03 86.94 22:56:02 6 2.75 0.00 1.05 0.40 0.05 95.75 22:56:02 7 5.67 0.00 0.75 6.95 0.03 86.59 22:57:01 all 13.05 0.00 4.54 4.95 0.06 77.40 22:57:01 0 16.45 0.00 4.28 0.78 0.05 78.44 22:57:01 1 8.10 0.00 4.04 14.64 0.07 73.16 22:57:01 2 30.43 0.00 5.75 1.82 0.07 61.93 22:57:01 3 10.62 0.00 3.46 0.68 0.05 85.18 22:57:01 4 9.44 0.00 5.64 19.20 0.07 65.66 22:57:01 5 9.59 0.00 4.25 0.38 0.05 85.73 22:57:01 6 9.02 0.00 4.18 0.72 0.05 86.04 22:57:01 7 10.80 0.00 4.67 1.48 0.09 82.96 22:58:01 all 16.91 0.00 2.65 1.62 0.07 78.75 22:58:01 0 11.45 0.00 2.26 0.33 0.05 85.91 22:58:01 1 20.60 0.00 3.73 5.66 0.08 69.93 22:58:01 2 16.93 0.00 2.18 0.45 0.08 80.36 22:58:01 3 23.89 0.00 3.75 3.00 0.10 69.26 22:58:01 4 14.71 0.00 2.26 0.80 0.07 82.16 22:58:01 5 12.84 0.00 2.63 0.25 0.07 84.21 22:58:01 6 13.16 0.00 1.70 2.34 0.05 82.75 22:58:01 7 21.73 0.00 2.72 0.13 0.07 75.35 22:59:01 all 0.62 0.00 0.30 0.10 0.03 98.96 22:59:01 0 0.88 0.00 0.28 0.10 0.02 98.72 22:59:01 1 0.63 0.00 0.27 0.02 0.02 99.07 22:59:01 2 0.73 0.00 0.28 0.00 0.02 98.97 22:59:01 3 0.79 0.00 0.48 0.53 0.12 98.08 22:59:01 4 0.38 0.00 0.27 0.03 0.02 99.30 22:59:01 5 0.60 0.00 0.27 0.02 0.02 99.10 22:59:01 6 0.40 0.00 0.22 0.02 0.07 99.30 22:59:01 7 0.48 0.00 0.32 0.05 0.02 99.13 Average: all 10.09 0.00 2.23 2.57 0.05 85.06 Average: 0 17.54 0.00 2.44 0.66 0.05 79.31 Average: 1 8.19 0.00 2.28 7.37 0.05 82.10 Average: 2 14.34 0.00 2.70 0.66 0.06 82.24 Average: 3 9.96 0.00 2.04 1.14 0.08 86.79 Average: 4 7.58 0.00 2.49 5.89 0.05 84.00 Average: 5 7.10 0.00 1.99 1.84 0.04 89.02 Average: 6 6.31 0.00 1.77 0.87 0.05 90.99 Average: 7 9.65 0.00 2.10 2.16 0.05 86.04