---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28291 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 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 29050 0 2258 30881 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:97:71:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe97:71e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:cc:6c:f3 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-28291) 07/15/25 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 362.90 27.40 335.50 858.16 96239.55 22:57:01 123.40 17.25 106.15 798.93 18844.73 22:58:01 37.96 3.07 34.89 120.25 3544.08 Average: 173.70 15.84 157.86 590.96 39226.10 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30082552 31735364 2856668 8.67 75660 1882232 1375048 4.05 818976 1739680 224712 22:57:01 28576360 30399160 4362860 13.25 88608 2030880 2898296 8.53 2212844 1831840 5644 22:58:01 29759788 31632732 3179432 9.65 92704 2076360 1384196 4.07 1005916 1857392 11236 Average: 29472900 31255752 3466320 10.52 85657 1996491 1885847 5.55 1345912 1809637 80531 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 193.07 130.99 1217.44 33.90 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.03 3.03 0.28 0.28 0.00 0.00 0.00 0.00 22:57:01 ens3 689.82 472.12 1999.63 149.70 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 3.45 3.45 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 ens3 241.98 149.68 340.28 55.87 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: lo 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 375.97 251.60 1185.61 80.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28291) 07/15/25 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.07 0.00 0.87 2.68 0.03 86.35 22:56:01 0 26.63 0.00 1.54 1.44 0.07 70.32 22:56:01 1 14.70 0.00 1.99 16.52 0.07 66.72 22:56:01 2 25.03 0.00 1.94 0.56 0.03 72.44 22:56:01 3 2.68 0.00 0.41 1.58 0.03 95.30 22:56:01 4 6.67 0.00 0.61 0.12 0.02 92.59 22:56:01 5 0.85 0.00 0.12 0.02 0.02 99.00 22:56:01 6 0.53 0.00 0.15 0.42 0.02 98.88 22:56:01 7 3.51 0.00 0.22 0.78 0.03 95.45 22:57:01 all 22.04 0.00 1.24 0.43 0.05 76.24 22:57:01 0 25.69 0.00 1.98 0.27 0.07 71.99 22:57:01 1 25.14 0.00 0.97 1.95 0.05 71.89 22:57:01 2 18.15 0.00 0.98 0.03 0.05 80.78 22:57:01 3 24.50 0.00 0.90 0.13 0.05 74.42 22:57:01 4 18.04 0.00 0.67 0.02 0.03 81.24 22:57:01 5 24.69 0.00 1.34 0.42 0.07 73.49 22:57:01 6 23.31 0.00 1.15 0.13 0.05 75.36 22:57:01 7 16.79 0.00 1.85 0.52 0.03 80.80 22:58:01 all 15.76 0.00 1.04 0.23 0.04 82.93 22:58:01 0 10.27 0.00 1.23 0.02 0.05 88.43 22:58:01 1 16.85 0.00 1.42 1.43 0.05 80.25 22:58:01 2 32.62 0.00 1.80 0.18 0.05 65.34 22:58:01 3 17.28 0.00 0.85 0.05 0.05 81.77 22:58:01 4 10.27 0.00 0.89 0.08 0.03 88.72 22:58:01 5 9.01 0.00 0.42 0.00 0.02 90.56 22:58:01 6 18.28 0.00 0.68 0.07 0.03 80.94 22:58:01 7 11.45 0.00 1.04 0.02 0.05 87.45 Average: all 15.99 0.00 1.05 1.11 0.04 81.82 Average: 0 20.83 0.00 1.59 0.57 0.06 76.95 Average: 1 18.92 0.00 1.46 6.58 0.06 72.99 Average: 2 25.27 0.00 1.57 0.26 0.04 72.85 Average: 3 14.89 0.00 0.72 0.58 0.04 83.77 Average: 4 11.68 0.00 0.72 0.07 0.03 87.50 Average: 5 11.57 0.00 0.63 0.15 0.03 87.63 Average: 6 14.11 0.00 0.67 0.21 0.03 84.98 Average: 7 10.62 0.00 1.04 0.44 0.04 87.86