---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47014 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: 2800.000 BogoMIPS: 5600.00 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 825 28255 0 3085 30899 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:ee:f9:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feee:f96a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:eb:b4:06 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::42:93ff:feeb:b406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47014) 09/18/25 _x86_64_ (8 CPU) 12:00:10 LINUX RESTART (8 CPU) 12:01:02 tps rtps wtps bread/s bwrtn/s 12:02:01 204.37 35.39 168.98 1814.30 83542.39 12:03:01 113.90 15.96 97.93 1304.18 41127.28 12:04:01 30.41 4.08 26.33 172.10 3720.45 Average: 115.74 18.39 97.35 1092.90 42571.40 12:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 29540736 31316848 3398484 10.32 83388 1993040 1780988 5.24 1255840 1832888 136900 12:03:01 27883772 30052776 5055448 15.35 90128 2369428 3152968 9.28 2680012 2032276 20064 12:04:01 28040924 30737616 4898296 14.87 92960 2884684 2835396 8.34 2243888 2288864 434888 Average: 28488477 30702413 4450743 13.51 88825 2415717 2589784 7.62 2059913 2051343 197284 12:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 163.67 143.78 1818.30 30.17 0.00 0.00 0.00 0.00 12:03:01 lo 1.82 1.82 0.24 0.24 0.00 0.00 0.00 0.00 12:03:01 veth375f2e7 0.08 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:03:01 docker0 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:03:01 ens3 349.68 260.27 4015.61 31.93 0.00 0.00 0.00 0.00 12:04:01 lo 26.85 26.85 11.26 11.26 0.00 0.00 0.00 0.00 12:04:01 veth375f2e7 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:04:01 docker0 0.43 0.53 0.07 0.05 0.00 0.00 0.00 0.00 12:04:01 ens3 83.52 79.92 551.75 1021.28 0.00 0.00 0.00 0.00 Average: lo 9.87 9.87 3.89 3.89 0.00 0.00 0.00 0.00 Average: veth375f2e7 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 199.15 161.42 2130.27 362.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47014) 09/18/25 _x86_64_ (8 CPU) 12:00:10 LINUX RESTART (8 CPU) 12:01:02 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 12.31 0.00 1.16 3.20 0.04 83.29 12:02:01 0 4.00 0.00 0.87 17.94 0.05 77.14 12:02:01 1 9.28 0.00 0.39 0.12 0.03 90.18 12:02:01 2 7.43 0.00 1.87 0.27 0.03 90.40 12:02:01 3 9.74 0.00 0.90 2.58 0.03 86.74 12:02:01 4 25.04 0.00 1.20 1.19 0.05 72.52 12:02:01 5 26.79 0.00 1.67 2.42 0.07 69.06 12:02:01 6 6.46 0.00 1.17 0.52 0.03 91.81 12:02:01 7 9.70 0.00 1.21 0.56 0.03 88.50 12:03:01 all 27.21 0.00 1.10 1.66 0.06 69.97 12:03:01 0 28.45 0.00 0.98 7.66 0.07 62.85 12:03:01 1 23.08 0.00 1.17 0.77 0.05 74.94 12:03:01 2 25.71 0.00 2.02 1.05 0.07 71.15 12:03:01 3 36.70 0.00 1.04 1.30 0.07 60.89 12:03:01 4 35.26 0.00 1.59 1.57 0.07 61.51 12:03:01 5 34.00 0.00 0.47 0.02 0.05 65.47 12:03:01 6 15.19 0.00 0.59 0.94 0.05 83.23 12:03:01 7 19.46 0.00 0.95 0.03 0.07 79.49 12:04:01 all 27.04 0.00 1.22 0.19 0.07 71.49 12:04:01 0 20.26 0.00 0.81 0.02 0.08 78.83 12:04:01 1 23.13 0.00 1.47 0.17 0.07 75.16 12:04:01 2 28.55 0.00 1.27 1.00 0.07 69.11 12:04:01 3 30.11 0.00 1.05 0.10 0.07 68.67 12:04:01 4 33.73 0.00 1.71 0.07 0.08 64.41 12:04:01 5 29.38 0.00 0.92 0.07 0.07 69.57 12:04:01 6 27.83 0.00 1.50 0.02 0.07 70.58 12:04:01 7 23.37 0.00 1.00 0.03 0.07 75.53 Average: all 22.24 0.00 1.16 1.67 0.06 74.87 Average: 0 17.66 0.00 0.89 8.46 0.07 72.92 Average: 1 18.55 0.00 1.01 0.35 0.05 80.03 Average: 2 20.63 0.00 1.72 0.78 0.06 76.81 Average: 3 25.60 0.00 1.00 1.32 0.06 72.02 Average: 4 31.37 0.00 1.50 0.94 0.07 66.12 Average: 5 30.08 0.00 1.01 0.82 0.06 68.03 Average: 6 16.53 0.00 1.09 0.50 0.05 81.83 Average: 7 17.55 0.00 1.05 0.21 0.06 81.14