---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45431 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 887 26580 0 4699 30824 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:a0:1d:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fea0:1dfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:79:77:63 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-45431) 09/13/25 _x86_64_ (8 CPU) 04:57:19 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 190.20 17.83 172.37 316.20 96880.54 05:00:01 195.97 13.63 182.34 1367.11 103169.87 05:01:01 9.63 0.07 9.57 0.53 11356.91 Average: 131.61 10.47 121.14 562.66 70320.10 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29725784 31412952 3213436 9.76 80696 1909020 1986204 5.84 1156020 1748712 134540 05:00:01 25337136 30024420 7602084 23.08 106604 4785576 4713952 13.87 2631904 4493704 338568 05:01:01 24769472 29460308 8169748 24.80 106712 4787772 6885304 20.26 3233088 4459800 1172 Average: 26610797 30299227 6328423 19.21 98004 3827456 4528487 13.32 2340337 3567405 158093 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:59:01 ens3 119.81 97.10 1256.68 22.58 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 5.18 5.18 0.69 0.69 0.00 0.00 0.00 0.00 05:00:01 vethaa69598 0.08 0.23 0.00 0.02 0.00 0.00 0.00 0.00 05:00:01 veth374d99c 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 05:00:01 veth0e88fbc 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 05:01:01 lo 27.51 27.51 2.53 2.53 0.00 0.00 0.00 0.00 05:01:01 vethaa69598 58.27 48.71 5.56 8.63 0.00 0.00 0.00 0.00 05:01:01 veth374d99c 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:01:01 veth0e88fbc 30.41 49.14 7.11 4.18 0.00 0.00 0.00 0.00 Average: lo 11.38 11.38 1.13 1.13 0.00 0.00 0.00 0.00 Average: vethaa69598 19.56 16.41 1.87 2.90 0.00 0.00 0.00 0.00 Average: veth374d99c 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0e88fbc 10.19 16.53 2.38 1.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45431) 09/13/25 _x86_64_ (8 CPU) 04:57:19 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.07 0.00 0.79 2.10 0.04 85.01 04:59:01 0 15.33 0.00 0.90 0.27 0.03 83.46 04:59:01 1 29.20 0.00 1.95 1.02 0.05 67.78 04:59:01 2 7.63 0.00 0.29 0.02 0.03 92.03 04:59:01 3 5.04 0.00 0.46 0.10 0.03 94.36 04:59:01 4 2.66 0.00 0.17 1.73 0.02 95.42 04:59:01 5 9.10 0.00 0.54 0.02 0.05 90.29 04:59:01 6 7.34 0.00 0.54 8.56 0.05 83.51 04:59:01 7 20.23 0.00 1.46 5.11 0.12 73.08 05:00:01 all 23.91 0.00 3.96 1.49 0.07 70.58 05:00:01 0 25.29 0.00 5.43 0.93 0.05 68.30 05:00:01 1 22.18 0.00 3.32 0.12 0.07 74.32 05:00:01 2 25.65 0.00 4.23 0.35 0.08 69.69 05:00:01 3 19.08 0.00 3.84 0.15 0.07 76.86 05:00:01 4 28.50 0.00 3.61 0.37 0.07 67.45 05:00:01 5 25.32 0.00 3.31 0.24 0.07 71.07 05:00:01 6 23.44 0.00 4.53 9.61 0.08 62.34 05:00:01 7 21.82 0.00 3.38 0.17 0.05 74.59 05:01:01 all 3.23 0.00 0.73 0.12 0.06 95.86 05:01:01 0 2.29 0.00 0.88 0.68 0.08 96.06 05:01:01 1 2.35 0.00 0.57 0.00 0.07 97.01 05:01:01 2 3.47 0.00 0.77 0.05 0.05 95.67 05:01:01 3 3.26 0.00 0.72 0.00 0.03 95.99 05:01:01 4 3.36 0.00 0.77 0.00 0.08 95.79 05:01:01 5 4.31 0.00 0.58 0.00 0.05 95.06 05:01:01 6 4.21 0.00 0.83 0.15 0.07 94.74 05:01:01 7 2.57 0.00 0.73 0.03 0.07 96.60 Average: all 13.04 0.00 1.82 1.23 0.06 83.85 Average: 0 14.27 0.00 2.41 0.63 0.06 82.64 Average: 1 17.84 0.00 1.94 0.38 0.06 79.78 Average: 2 12.23 0.00 1.76 0.14 0.06 85.82 Average: 3 9.12 0.00 1.67 0.08 0.05 89.08 Average: 4 11.50 0.00 1.52 0.70 0.06 86.23 Average: 5 12.90 0.00 1.48 0.08 0.06 85.48 Average: 6 11.64 0.00 1.97 6.08 0.07 80.25 Average: 7 14.82 0.00 1.86 1.75 0.08 81.49