---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23425 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 12G 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 26889 0 4415 30848 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:de:17:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fede:17e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:94:47:79 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::42:74ff:fe94:4779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23425) 06/24/25 _x86_64_ (8 CPU) 10:42:20 LINUX RESTART (8 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 181.52 23.48 158.04 2308.82 67935.48 10:45:01 543.08 12.95 530.13 792.80 145488.60 10:46:01 12.75 0.18 12.56 8.00 6978.04 10:47:01 55.37 1.85 53.52 105.85 2558.32 Average: 198.18 9.62 188.56 803.87 55740.11 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 28026244 31628748 4912976 14.92 100120 3755264 1838400 5.41 982340 3530964 1944528 10:45:01 26665304 30964236 6273916 19.05 146188 4344180 3985960 11.73 1825956 3958472 147400 10:46:01 26195628 30312020 6743592 20.47 146396 4164824 4782620 14.07 2476668 3777636 120 10:47:01 27562516 31616844 5376704 16.32 148256 4111468 1527316 4.49 1212268 3705908 13556 Average: 27112423 31130462 5826797 17.69 135240 4093934 3033574 8.93 1624308 3743245 526401 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 lo 10.26 10.26 0.98 0.98 0.00 0.00 0.00 0.00 10:44:01 ens3 693.27 469.81 12392.61 42.49 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 veth435f2d5 24.01 22.08 10.95 16.07 0.00 0.00 0.00 0.00 10:45:01 vethc0f7ef9 0.17 0.40 0.02 0.45 0.00 0.00 0.00 0.00 10:45:01 br-27ed845afd73 53.66 67.52 3.58 309.81 0.00 0.00 0.00 0.00 10:45:01 lo 2.97 2.97 0.24 0.24 0.00 0.00 0.00 0.00 10:46:01 veth435f2d5 90.15 72.70 26.96 97.07 0.00 0.00 0.00 0.01 10:46:01 vethc0f7ef9 0.18 0.22 0.02 0.77 0.00 0.00 0.00 0.00 10:46:01 br-27ed845afd73 0.52 0.32 0.03 0.02 0.00 0.00 0.00 0.00 10:46:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 10:47:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 10:47:01 ens3 1248.69 865.44 14777.84 149.84 0.00 0.00 0.00 0.00 10:47:01 docker0 40.13 59.39 3.49 301.48 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: ens3 230.80 160.52 3488.44 19.97 0.00 0.00 0.00 0.00 Average: docker0 10.03 14.85 0.87 75.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23425) 06/24/25 _x86_64_ (8 CPU) 10:42:20 LINUX RESTART (8 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 13.56 0.00 3.19 1.73 0.05 81.47 10:44:01 0 6.07 0.00 2.77 0.05 0.03 91.07 10:44:01 1 7.12 0.00 2.74 4.62 0.07 85.45 10:44:01 2 39.11 0.00 4.80 1.12 0.05 54.92 10:44:01 3 32.71 0.00 3.87 0.50 0.07 62.84 10:44:01 4 7.33 0.00 3.50 0.79 0.03 88.35 10:44:01 5 5.64 0.00 2.26 0.77 0.08 91.25 10:44:01 6 5.10 0.00 2.37 5.51 0.03 86.99 10:44:01 7 5.44 0.00 3.23 0.47 0.03 90.82 10:45:01 all 15.62 0.00 3.27 3.87 0.07 77.18 10:45:01 0 14.34 0.00 2.64 2.14 0.07 80.81 10:45:01 1 18.69 0.00 4.10 3.98 0.07 73.16 10:45:01 2 17.99 0.00 3.13 1.07 0.05 77.75 10:45:01 3 12.85 0.00 2.52 0.50 0.05 84.07 10:45:01 4 16.22 0.00 3.45 2.10 0.07 78.16 10:45:01 5 17.26 0.00 2.98 1.63 0.07 78.07 10:45:01 6 8.42 0.00 2.23 9.33 0.07 79.96 10:45:01 7 19.11 0.00 5.02 10.27 0.10 65.50 10:46:01 all 5.22 0.00 0.58 0.23 0.04 93.92 10:46:01 0 3.12 0.00 0.62 0.03 0.08 96.15 10:46:01 1 6.90 0.00 0.72 0.02 0.03 92.33 10:46:01 2 3.43 0.00 0.67 0.00 0.03 95.86 10:46:01 3 7.70 0.00 0.84 0.00 0.03 91.43 10:46:01 4 6.65 0.00 0.42 0.00 0.02 92.91 10:46:01 5 3.92 0.00 0.40 0.02 0.03 95.62 10:46:01 6 6.26 0.00 0.47 1.80 0.02 91.46 10:46:01 7 3.77 0.00 0.60 0.00 0.10 95.53 10:47:01 all 6.54 0.00 0.72 0.20 0.04 92.50 10:47:01 0 1.14 0.00 0.47 0.03 0.03 98.32 10:47:01 1 11.92 0.00 0.94 0.17 0.05 86.93 10:47:01 2 14.10 0.00 0.90 0.18 0.03 84.79 10:47:01 3 1.17 0.00 0.62 0.08 0.02 98.12 10:47:01 4 1.47 0.00 0.65 0.05 0.05 97.78 10:47:01 5 6.53 0.00 0.83 0.00 0.03 92.60 10:47:01 6 1.35 0.00 0.58 1.02 0.05 96.99 10:47:01 7 14.59 0.00 0.77 0.08 0.05 84.51 Average: all 10.22 0.00 1.94 1.50 0.05 86.28 Average: 0 6.16 0.00 1.62 0.56 0.05 91.60 Average: 1 11.15 0.00 2.12 2.19 0.05 84.49 Average: 2 18.66 0.00 2.38 0.60 0.04 78.33 Average: 3 13.58 0.00 1.96 0.27 0.04 84.14 Average: 4 7.91 0.00 2.00 0.73 0.04 89.32 Average: 5 8.33 0.00 1.62 0.60 0.05 89.39 Average: 6 5.27 0.00 1.41 4.40 0.04 88.88 Average: 7 10.71 0.00 2.40 2.69 0.07 84.13