---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3546 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 13G 142G 9% / 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 870 25879 0 5417 30841 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:4c:9a:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe4c:9a80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:be:6a:15 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-3546) 05/25/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 197.38 18.50 178.89 393.40 104251.82 12:25:01 210.58 13.28 197.30 1366.04 101937.81 12:26:01 89.40 5.23 84.17 279.77 20185.40 Average: 165.79 12.34 153.45 679.72 75455.28 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29792028 31613440 3147184 9.55 80400 2040492 1966948 5.79 956380 1877300 240704 12:25:01 25284720 29791112 7654492 23.24 108260 4608116 5178004 15.23 2864632 4324816 496 12:26:01 26499092 31573836 6440120 19.55 116692 5145592 1490396 4.39 1361344 4605644 385176 Average: 27191947 30992796 5747265 17.45 101784 3931400 2878449 8.47 1727452 3602587 208792 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 169.94 127.90 2088.89 25.91 0.00 0.00 0.00 0.00 12:24:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 637.61 476.42 11290.15 105.14 0.00 0.00 0.00 0.00 12:25:01 lo 4.03 4.03 0.55 0.55 0.00 0.00 0.00 0.00 12:25:01 vethd9cfae6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth70e83c4 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 410.85 376.02 1975.23 1523.49 0.00 0.00 0.00 0.00 12:26:01 lo 5.68 5.68 0.43 0.43 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 406.13 326.78 5117.92 551.56 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.40 0.40 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-3546) 05/25/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.29 0.00 0.98 1.52 0.05 84.16 12:24:01 0 9.73 0.00 0.40 0.02 0.02 89.84 12:24:01 1 13.38 0.00 1.48 10.12 0.12 74.91 12:24:01 2 10.31 0.00 0.75 0.37 0.03 88.54 12:24:01 3 6.62 0.00 0.49 0.12 0.03 92.74 12:24:01 4 4.29 0.00 0.62 0.30 0.05 94.74 12:24:01 5 13.19 0.00 1.08 0.22 0.03 85.47 12:24:01 6 31.42 0.00 2.10 0.85 0.07 65.55 12:24:01 7 17.45 0.00 1.00 0.22 0.03 81.29 12:25:01 all 28.04 0.00 4.48 0.98 0.08 66.42 12:25:01 0 24.75 0.00 4.06 0.45 0.08 70.66 12:25:01 1 26.41 0.00 5.65 0.47 0.08 67.38 12:25:01 2 29.98 0.00 4.19 0.07 0.08 65.67 12:25:01 3 26.94 0.00 3.95 0.10 0.08 68.92 12:25:01 4 37.27 0.00 3.60 0.56 0.08 58.49 12:25:01 5 26.80 0.00 5.94 5.60 0.08 61.58 12:25:01 6 28.93 0.00 4.73 0.37 0.07 65.90 12:25:01 7 23.28 0.00 3.69 0.20 0.05 72.77 12:26:01 all 21.97 0.00 2.27 0.31 0.06 75.38 12:26:01 0 19.76 0.00 1.73 0.05 0.05 78.41 12:26:01 1 25.08 0.00 2.35 0.69 0.07 71.82 12:26:01 2 18.90 0.00 3.29 0.18 0.05 77.57 12:26:01 3 18.23 0.00 1.84 0.15 0.07 79.71 12:26:01 4 26.61 0.00 2.07 0.10 0.05 71.17 12:26:01 5 25.26 0.00 2.51 0.28 0.07 71.87 12:26:01 6 16.48 0.00 1.39 0.72 0.05 81.36 12:26:01 7 25.44 0.00 3.02 0.30 0.08 71.16 Average: all 21.07 0.00 2.57 0.94 0.06 75.35 Average: 0 18.06 0.00 2.06 0.17 0.05 79.67 Average: 1 21.61 0.00 3.16 3.77 0.09 71.38 Average: 2 19.70 0.00 2.74 0.21 0.06 77.30 Average: 3 17.19 0.00 2.08 0.12 0.06 80.54 Average: 4 22.68 0.00 2.09 0.32 0.06 74.85 Average: 5 21.73 0.00 3.17 2.02 0.06 73.02 Average: 6 25.61 0.00 2.74 0.65 0.06 70.94 Average: 7 22.05 0.00 2.57 0.24 0.06 75.09