---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29104 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 16G 140G 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 955 23476 0 7735 30756 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:31:e8:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe31:e84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:93:f2:d6 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:f8ff:fe93:f2d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29104) 07/19/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 174.07 23.72 150.35 2367.46 55029.86 07:43:01 739.51 3.45 736.06 450.59 269200.87 07:44:01 171.33 0.35 170.98 38.12 58094.50 07:45:01 63.39 1.13 62.26 86.12 1399.63 Average: 287.54 7.09 280.45 728.72 96100.73 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27067812 31421508 5871408 17.82 93800 4505852 2936340 8.64 1174180 4284044 2707816 07:43:01 22455504 29842124 10483716 31.83 166492 7281324 8535140 25.11 3021708 6779192 1284 07:44:01 21682128 29346700 11257092 34.18 198300 7494496 8845524 26.03 3597088 6933400 336 07:45:01 23991352 31443220 8947868 27.16 200012 7271560 1772892 5.22 1564240 6732204 28532 Average: 23799199 30513388 9140021 27.75 164651 6638308 5522474 16.25 2339304 6182210 684492 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 16.34 16.34 1.62 1.62 0.00 0.00 0.00 0.00 07:42:01 ens3 1418.93 745.75 30795.21 64.89 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 07:43:01 veth9b364a5 1.35 1.95 0.15 0.18 0.00 0.00 0.00 0.00 07:43:01 veth2a50136 144.31 165.29 26.96 25.55 0.00 0.00 0.00 0.00 07:43:01 vethb976c40 90.42 90.17 15.39 18.41 0.00 0.00 0.00 0.00 07:44:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 07:44:01 veth9b364a5 3.17 4.23 0.61 0.70 0.00 0.00 0.00 0.00 07:44:01 veth2a50136 148.68 149.82 41.11 19.95 0.00 0.00 0.00 0.00 07:44:01 vethb976c40 72.64 72.48 14.09 19.82 0.00 0.00 0.00 0.00 07:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:45:01 ens3 2810.78 1473.04 45386.89 192.85 0.00 0.00 0.00 0.00 07:45:01 docker0 26.81 36.73 2.81 300.61 0.00 0.00 0.00 0.00 Average: lo 5.92 5.92 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 622.43 312.09 11185.22 30.76 0.00 0.00 0.00 0.00 Average: docker0 6.73 9.22 0.71 75.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29104) 07/19/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.27 0.00 3.32 1.66 0.04 80.71 07:42:01 0 5.45 0.00 3.12 4.47 0.02 86.94 07:42:01 1 6.13 0.00 2.66 0.12 0.07 91.03 07:42:01 2 14.57 0.00 3.78 2.15 0.03 79.47 07:42:01 3 12.03 0.00 3.34 3.52 0.03 81.07 07:42:01 4 48.75 0.00 4.94 1.65 0.07 44.59 07:42:01 5 14.47 0.00 2.52 0.10 0.03 82.88 07:42:01 6 6.06 0.00 3.76 1.12 0.03 89.03 07:42:01 7 6.64 0.00 2.37 0.14 0.03 90.81 07:43:01 all 32.16 0.00 8.14 4.59 0.08 55.03 07:43:01 0 27.16 0.00 7.15 4.64 0.08 60.96 07:43:01 1 34.58 0.00 7.17 3.79 0.08 54.38 07:43:01 2 25.84 0.00 9.00 15.50 0.08 49.57 07:43:01 3 38.08 0.00 7.73 2.65 0.08 51.46 07:43:01 4 32.33 0.00 9.29 1.88 0.08 56.41 07:43:01 5 29.99 0.00 7.43 1.42 0.08 61.08 07:43:01 6 35.76 0.00 9.45 5.58 0.08 49.12 07:43:01 7 33.47 0.00 7.97 1.33 0.07 57.16 07:44:01 all 14.25 0.00 2.36 1.11 0.07 82.20 07:44:01 0 10.77 0.00 1.97 1.02 0.07 86.17 07:44:01 1 12.59 0.00 2.09 0.66 0.07 84.60 07:44:01 2 16.60 0.00 2.95 1.41 0.08 78.96 07:44:01 3 15.69 0.00 2.13 0.05 0.07 82.07 07:44:01 4 15.92 0.00 2.85 0.25 0.05 80.93 07:44:01 5 11.54 0.00 1.83 4.59 0.08 81.96 07:44:01 6 13.06 0.00 2.50 0.22 0.05 84.17 07:44:01 7 17.85 0.00 2.56 0.70 0.07 78.82 07:45:01 all 4.48 0.00 0.61 0.15 0.04 94.72 07:45:01 0 11.25 0.00 0.68 0.08 0.05 87.93 07:45:01 1 1.04 0.00 0.52 0.05 0.05 98.34 07:45:01 2 0.87 0.00 0.52 0.05 0.02 98.55 07:45:01 3 0.60 0.00 0.40 0.03 0.02 98.95 07:45:01 4 1.42 0.00 0.58 0.70 0.03 97.26 07:45:01 5 0.70 0.00 0.52 0.05 0.03 98.70 07:45:01 6 3.39 0.00 0.69 0.13 0.05 95.74 07:45:01 7 16.58 0.00 0.99 0.10 0.07 82.27 Average: all 16.26 0.00 3.60 1.88 0.06 78.21 Average: 0 13.67 0.00 3.23 2.54 0.05 80.51 Average: 1 13.59 0.00 3.11 1.16 0.07 82.08 Average: 2 14.43 0.00 4.05 4.76 0.05 76.71 Average: 3 16.57 0.00 3.39 1.55 0.05 78.44 Average: 4 24.49 0.00 4.41 1.12 0.06 69.93 Average: 5 14.13 0.00 3.06 1.54 0.06 81.21 Average: 6 14.55 0.00 4.09 1.76 0.05 79.55 Average: 7 18.66 0.00 3.47 0.57 0.06 77.24