---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6217 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 882 25941 0 5342 30828 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:54:29:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe54:294c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:f3:8e:69 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-6217) 04/26/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 192.49 18.99 173.50 398.51 93541.58 12:25:01 200.43 14.18 186.25 1364.31 104570.44 12:26:01 75.14 5.32 69.82 294.48 8499.38 Average: 155.82 12.80 143.02 687.35 68734.05 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29697536 31458084 3241684 9.84 80860 1980360 1978300 5.82 1116088 1814500 179624 12:25:01 25113316 29884400 7825904 23.76 108828 4861836 6810540 20.04 2804004 4538876 940 12:26:01 26584216 31591900 6355004 19.29 115360 5083760 1462444 4.30 1345320 4540300 390188 Average: 27131689 30978128 5807531 17.63 101683 3975319 3417095 10.05 1755137 3631225 190251 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 ens3 182.34 141.85 1880.87 45.49 0.00 0.00 0.00 0.00 12:25:01 br-8437d3cdd6a6 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 veth9069a76 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 veth2a0abb6 0.15 0.42 0.01 0.04 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 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 12:26:01 lo 15.43 15.43 1.54 1.54 0.00 0.00 0.00 0.00 12:26:01 ens3 1866.89 1297.92 16006.04 1739.73 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 3.81 3.81 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 487.94 342.26 5046.00 558.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6217) 04/26/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 14.53 0.00 1.07 1.53 0.04 82.83 12:24:01 0 3.65 0.00 0.71 7.52 0.03 88.09 12:24:01 1 22.31 0.00 1.71 0.75 0.05 75.17 12:24:01 2 9.93 0.00 0.98 0.03 0.02 89.04 12:24:01 3 13.36 0.00 0.78 2.21 0.05 83.60 12:24:01 4 28.62 0.00 1.89 0.83 0.05 68.61 12:24:01 5 10.80 0.00 1.22 0.07 0.03 87.88 12:24:01 6 21.16 0.00 0.71 0.82 0.05 77.26 12:24:01 7 6.43 0.00 0.56 0.03 0.03 92.94 12:25:01 all 26.61 0.00 4.60 1.08 0.08 67.63 12:25:01 0 28.88 0.00 5.25 5.62 0.10 60.14 12:25:01 1 21.28 0.00 4.34 0.22 0.08 74.08 12:25:01 2 23.78 0.00 5.47 0.15 0.08 70.52 12:25:01 3 28.66 0.00 3.55 0.87 0.07 66.85 12:25:01 4 31.06 0.00 3.99 0.54 0.08 64.33 12:25:01 5 30.36 0.00 6.24 0.59 0.08 62.72 12:25:01 6 22.34 0.00 4.46 0.25 0.08 72.87 12:25:01 7 26.50 0.00 3.49 0.35 0.08 69.57 12:26:01 all 20.40 0.00 1.66 0.15 0.06 77.73 12:26:01 0 14.36 0.00 1.59 0.18 0.07 83.80 12:26:01 1 14.98 0.00 1.69 0.02 0.05 83.26 12:26:01 2 17.18 0.00 1.55 0.08 0.05 81.13 12:26:01 3 17.49 0.00 1.82 0.38 0.07 80.23 12:26:01 4 19.57 0.00 1.39 0.15 0.07 78.82 12:26:01 5 30.41 0.00 1.48 0.30 0.07 67.75 12:26:01 6 32.34 0.00 2.57 0.05 0.07 64.97 12:26:01 7 16.82 0.00 1.20 0.05 0.07 81.86 Average: all 20.52 0.00 2.45 0.92 0.06 76.05 Average: 0 15.63 0.00 2.51 4.42 0.07 77.37 Average: 1 19.51 0.00 2.58 0.33 0.06 77.53 Average: 2 16.96 0.00 2.66 0.09 0.05 80.24 Average: 3 19.86 0.00 2.06 1.15 0.06 76.88 Average: 4 26.40 0.00 2.42 0.51 0.07 70.61 Average: 5 23.90 0.00 2.98 0.32 0.06 72.74 Average: 6 25.31 0.00 2.59 0.37 0.07 71.66 Average: 7 16.61 0.00 1.75 0.15 0.06 81.43