---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1250 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 712K 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 841 28915 0 2410 30893 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:7a:86:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe7a:86d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:66:d5:31 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-1250) 06/23/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 156.11 18.18 137.93 378.51 76470.56 22:57:01 150.91 9.10 141.81 681.09 58877.92 22:58:01 37.36 4.77 32.59 171.04 2924.85 Average: 114.56 10.64 103.92 410.39 45921.42 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29916576 31716848 3022644 9.18 78732 2022136 1353076 3.98 843340 1871416 274668 22:57:01 28450320 30431588 4488900 13.63 92340 2180020 2653728 7.81 2180000 1977532 15592 22:58:01 29677280 31702164 3261940 9.90 95640 2219792 1344604 3.96 943588 1989304 27464 Average: 29348059 31283533 3591161 10.90 88904 2140649 1783803 5.25 1322309 1946084 105908 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 ens3 138.54 100.36 1868.85 32.12 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 ens3 546.44 424.01 2152.73 132.69 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.17 5.17 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 ens3 216.70 149.23 165.29 64.75 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 Average: lo 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 301.46 225.22 1392.98 76.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1250) 06/23/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.52 0.00 0.80 2.73 0.03 86.92 22:56:01 0 4.16 0.00 0.68 3.15 0.03 91.98 22:56:01 1 23.27 0.00 1.83 0.46 0.05 74.39 22:56:01 2 12.53 0.00 0.63 0.56 0.03 86.24 22:56:01 3 2.24 0.00 0.26 9.59 0.05 87.86 22:56:01 4 1.25 0.00 0.12 0.00 0.02 98.61 22:56:01 5 1.34 0.00 0.19 0.58 0.02 97.88 22:56:01 6 17.95 0.00 1.71 5.33 0.05 74.96 22:56:01 7 13.43 0.00 1.00 2.19 0.02 83.36 22:57:01 all 22.44 0.00 1.56 1.52 0.06 74.42 22:57:01 0 19.69 0.00 0.82 1.10 0.05 78.34 22:57:01 1 26.93 0.00 2.70 4.26 0.07 66.04 22:57:01 2 35.23 0.00 1.49 0.02 0.08 63.18 22:57:01 3 15.29 0.00 1.32 0.08 0.05 83.25 22:57:01 4 26.61 0.00 1.78 3.78 0.10 67.73 22:57:01 5 19.50 0.00 1.28 0.72 0.05 78.45 22:57:01 6 17.99 0.00 1.19 1.20 0.05 79.57 22:57:01 7 18.31 0.00 1.84 0.98 0.05 78.81 22:58:01 all 16.95 0.00 1.01 0.22 0.04 81.79 22:58:01 0 27.66 0.00 1.07 0.20 0.05 71.03 22:58:01 1 21.60 0.00 1.17 0.05 0.03 77.14 22:58:01 2 8.46 0.00 0.68 0.00 0.03 90.83 22:58:01 3 7.14 0.00 0.65 0.52 0.03 91.66 22:58:01 4 8.88 0.00 0.87 0.00 0.03 90.22 22:58:01 5 29.44 0.00 1.05 0.05 0.05 69.41 22:58:01 6 16.24 0.00 1.33 0.87 0.03 81.53 22:58:01 7 16.18 0.00 1.23 0.07 0.05 82.47 Average: all 16.34 0.00 1.12 1.48 0.04 81.01 Average: 0 17.23 0.00 0.86 1.48 0.04 80.40 Average: 1 23.94 0.00 1.90 1.59 0.05 72.52 Average: 2 18.76 0.00 0.93 0.19 0.05 80.06 Average: 3 8.25 0.00 0.74 3.36 0.04 87.60 Average: 4 12.29 0.00 0.92 1.27 0.05 85.47 Average: 5 16.85 0.00 0.84 0.45 0.04 81.82 Average: 6 17.39 0.00 1.41 2.45 0.04 78.71 Average: 7 15.99 0.00 1.36 1.07 0.04 81.54