---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1066 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 822 28536 0 2807 30907 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:e7:57:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fee7:578a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d2:93:81 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-1066) 09/29/25 _x86_64_ (8 CPU) 12:41:26 LINUX RESTART (8 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 303.28 21.88 281.40 724.95 96897.45 12:44:01 103.92 3.50 100.42 83.99 31215.06 12:45:01 48.88 9.60 39.28 507.52 23672.45 Average: 152.02 11.66 140.37 438.82 50594.99 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 29966644 31676060 2972576 9.02 77816 1933276 1381568 4.06 874808 1784260 221324 12:44:01 29544756 31479196 3394464 10.31 85328 2141184 1939036 5.71 1084844 1977708 42516 12:45:01 29162048 31584680 3777172 11.47 94108 2613524 1479880 4.35 993160 2438804 31296 Average: 29557816 31579979 3381404 10.27 85751 2229328 1600161 4.71 984271 2066924 98379 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 ens3 62.99 49.83 1124.48 22.41 0.00 0.00 0.00 0.00 12:43:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 23.31 17.81 438.30 3.25 0.00 0.00 0.00 0.00 12:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 387.72 273.14 10194.55 25.75 0.00 0.00 0.00 0.00 12:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 158.01 113.59 3919.11 17.14 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1066) 09/29/25 _x86_64_ (8 CPU) 12:41:26 LINUX RESTART (8 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 9.98 0.00 0.82 2.97 0.03 86.20 12:43:01 0 1.35 0.00 0.33 0.00 0.02 98.30 12:43:01 1 5.78 0.00 0.30 0.10 0.02 93.80 12:43:01 2 3.78 0.00 0.42 10.84 0.02 84.95 12:43:01 3 0.27 0.00 0.95 9.10 0.03 89.65 12:43:01 4 6.98 0.00 0.52 0.40 0.02 92.08 12:43:01 5 41.29 0.00 2.36 2.34 0.07 53.95 12:43:01 6 17.97 0.00 1.34 0.55 0.03 80.11 12:43:01 7 2.50 0.00 0.37 0.47 0.02 96.65 12:44:01 all 12.47 0.00 0.34 0.57 0.04 86.58 12:44:01 0 1.98 0.00 0.12 0.02 0.02 97.87 12:44:01 1 32.44 0.00 0.27 0.00 0.05 67.24 12:44:01 2 9.09 0.00 0.23 1.37 0.02 89.29 12:44:01 3 0.42 0.00 0.15 0.73 0.02 98.68 12:44:01 4 4.78 0.00 0.25 0.18 0.02 94.77 12:44:01 5 15.41 0.00 0.65 1.22 0.10 82.62 12:44:01 6 30.09 0.00 0.75 0.23 0.12 68.81 12:44:01 7 5.64 0.00 0.30 0.77 0.02 93.28 12:45:01 all 9.38 0.00 0.79 0.67 0.04 89.12 12:45:01 0 3.80 0.00 0.17 0.00 0.05 95.98 12:45:01 1 20.48 0.00 2.32 1.82 0.07 75.31 12:45:01 2 2.20 0.00 0.28 0.02 0.02 97.48 12:45:01 3 0.53 0.00 0.10 0.02 0.02 99.33 12:45:01 4 16.10 0.00 2.34 0.72 0.03 80.81 12:45:01 5 13.24 0.00 0.58 1.95 0.05 84.18 12:45:01 6 16.61 0.00 0.43 0.28 0.05 82.63 12:45:01 7 2.22 0.00 0.10 0.56 0.02 97.10 Average: all 10.61 0.00 0.65 1.40 0.04 87.30 Average: 0 2.38 0.00 0.21 0.01 0.03 97.38 Average: 1 19.57 0.00 0.96 0.64 0.04 78.79 Average: 2 5.02 0.00 0.31 4.07 0.02 90.58 Average: 3 0.41 0.00 0.40 3.28 0.02 95.89 Average: 4 9.28 0.00 1.03 0.43 0.02 89.23 Average: 5 23.31 0.00 1.20 1.84 0.07 73.58 Average: 6 21.56 0.00 0.84 0.36 0.07 77.18 Average: 7 3.46 0.00 0.25 0.60 0.02 95.67