---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-882 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 856 26650 0 4659 30855 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:df:63:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fedf:638d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:f3:05:8b 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::42:42ff:fef3:58b/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-882) 09/28/25 _x86_64_ (8 CPU) 15:16:30 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 394.18 47.06 347.13 3114.01 84547.51 15:19:01 476.84 3.60 473.24 520.85 126235.76 15:20:01 211.63 0.22 211.41 36.79 34004.07 15:21:01 9.93 0.22 9.72 14.40 314.75 15:22:01 58.76 1.85 56.91 101.32 2413.60 Average: 230.27 10.59 219.68 757.47 49503.14 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29960356 31747904 2978864 9.04 77568 2012800 1333552 3.92 834392 1838652 302828 15:19:01 27094928 31003092 5844292 17.74 116256 4040664 3576416 10.52 1715368 3670856 1156 15:20:01 26112944 30974800 6826276 20.72 158564 4883992 3728824 10.97 1840020 4456120 379344 15:21:01 25986036 30438884 6953184 21.11 158672 4489904 4377608 12.88 2376880 4056904 124 15:22:01 27304192 31613564 5635028 17.11 160272 4332960 1556496 4.58 1246768 3908640 17792 Average: 27291691 31155649 5647529 17.15 134266 3952064 2914579 8.58 1602686 3586234 140249 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 284.24 179.04 2415.17 54.51 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 15:19:01 ens3 368.99 226.68 10925.91 20.12 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth0ad880b 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 veth91e4c29 145.84 167.09 27.18 25.84 0.00 0.00 0.00 0.00 15:20:01 ens3 84.52 55.16 2197.92 5.67 0.00 0.00 0.00 0.00 15:20:01 docker0 32.66 53.74 3.34 1354.09 0.00 0.00 0.00 0.00 15:20:01 veth0ad880b 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 veth91e4c29 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth9954d58 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 ens3 2.73 2.48 0.81 0.71 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth0ad880b 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:22:01 ens3 64.57 42.91 76.72 19.41 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 23.90 23.90 2.14 2.14 0.00 0.00 0.00 0.00 Average: ens3 161.01 101.25 3123.30 20.09 0.00 0.00 0.00 0.00 Average: docker0 6.53 10.75 0.67 270.82 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-882) 09/28/25 _x86_64_ (8 CPU) 15:16:30 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.74 0.00 1.00 2.48 0.04 85.74 15:18:01 0 10.88 0.00 0.80 1.42 0.08 86.81 15:18:01 1 21.19 0.00 1.29 0.85 0.03 76.64 15:18:01 2 5.38 0.00 0.68 0.08 0.02 93.84 15:18:01 3 9.19 0.00 1.19 8.40 0.05 81.17 15:18:01 4 18.20 0.00 1.77 4.37 0.05 75.61 15:18:01 5 16.17 0.00 1.35 0.75 0.03 81.70 15:18:01 6 1.64 0.00 0.52 1.16 0.00 96.68 15:18:01 7 3.26 0.00 0.35 2.82 0.03 93.54 15:19:01 all 18.64 0.00 5.12 3.14 0.07 73.03 15:19:01 0 20.31 0.00 6.10 11.06 0.08 62.45 15:19:01 1 17.54 0.00 5.16 3.51 0.05 73.74 15:19:01 2 14.10 0.00 4.52 4.54 0.05 76.79 15:19:01 3 15.66 0.00 4.87 1.56 0.07 77.83 15:19:01 4 22.76 0.00 5.14 0.51 0.07 71.53 15:19:01 5 23.61 0.00 6.40 1.80 0.05 68.14 15:19:01 6 17.32 0.00 4.24 1.23 0.07 77.15 15:19:01 7 17.89 0.00 4.50 0.93 0.07 76.61 15:20:01 all 6.28 0.00 1.74 1.06 0.04 90.88 15:20:01 0 7.31 0.00 2.07 0.37 0.05 90.20 15:20:01 1 2.90 0.00 1.94 6.95 0.05 88.15 15:20:01 2 5.86 0.00 1.06 0.18 0.05 92.85 15:20:01 3 5.32 0.00 1.50 0.15 0.02 93.01 15:20:01 4 4.09 0.00 1.47 0.02 0.03 94.39 15:20:01 5 4.69 0.00 2.38 0.44 0.05 92.44 15:20:01 6 5.40 0.00 1.33 0.07 0.02 93.19 15:20:01 7 14.58 0.00 2.18 0.39 0.07 82.79 15:21:01 all 4.75 0.00 0.77 0.03 0.04 94.41 15:21:01 0 4.51 0.00 0.45 0.02 0.07 94.96 15:21:01 1 5.53 0.00 0.65 0.10 0.03 93.68 15:21:01 2 2.90 0.00 1.85 0.02 0.05 95.18 15:21:01 3 6.07 0.00 0.62 0.00 0.05 93.26 15:21:01 4 4.31 0.00 0.68 0.00 0.02 94.99 15:21:01 5 4.41 0.00 0.60 0.07 0.03 94.89 15:21:01 6 6.30 0.00 0.69 0.00 0.02 93.00 15:21:01 7 4.00 0.00 0.63 0.00 0.05 95.31 15:22:01 all 6.74 0.00 0.78 0.21 0.04 92.23 15:22:01 0 16.48 0.00 1.17 0.10 0.05 82.20 15:22:01 1 7.54 0.00 0.76 0.10 0.03 91.56 15:22:01 2 3.65 0.00 0.72 0.02 0.02 95.60 15:22:01 3 1.85 0.00 0.48 0.03 0.02 97.61 15:22:01 4 3.54 0.00 0.87 0.05 0.05 95.49 15:22:01 5 1.14 0.00 0.77 1.12 0.03 96.94 15:22:01 6 2.88 0.00 0.63 0.21 0.03 96.24 15:22:01 7 16.81 0.00 0.87 0.08 0.03 82.21 Average: all 9.42 0.00 1.88 1.38 0.04 87.28 Average: 0 11.88 0.00 2.11 2.58 0.07 83.36 Average: 1 10.94 0.00 1.95 2.29 0.04 84.77 Average: 2 6.37 0.00 1.76 0.96 0.04 90.87 Average: 3 7.61 0.00 1.73 2.03 0.04 88.59 Average: 4 10.56 0.00 1.98 0.99 0.04 86.42 Average: 5 9.99 0.00 2.29 0.83 0.04 86.84 Average: 6 6.69 0.00 1.47 0.53 0.03 91.28 Average: 7 11.29 0.00 1.70 0.84 0.05 86.11