---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3941 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 12G 144G 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 830 27611 0 3725 30881 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:76:6d:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe76:6df8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:24:cb:ad 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::42:37ff:fe24:cbad/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-3941) 01/29/26 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 154.05 28.69 125.36 2013.96 43810.64 04:16:01 307.10 2.20 304.90 345.28 72713.35 04:17:01 97.08 0.90 96.18 85.05 89066.22 Average: 186.25 10.49 175.76 808.13 68666.76 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29815628 31719852 3123592 9.48 79856 2122752 1487236 4.38 897200 1907068 435108 04:16:01 27919940 30653920 5019280 15.24 106136 2900716 2892916 8.51 2225316 2410704 155240 04:17:01 28341824 31686664 4597396 13.96 135312 3476144 1397696 4.11 1085444 3124240 27280 Average: 28692464 31353479 4246756 12.89 107101 2833204 1925949 5.67 1402653 2480671 205876 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 3.66 3.66 0.44 0.44 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 242.54 139.31 3073.45 32.09 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 veth0e94b5e 194.87 260.42 18.32 4836.65 0.00 0.00 0.00 0.40 04:16:01 docker0 194.87 260.27 15.65 4836.63 0.00 0.00 0.00 0.00 04:16:01 ens3 409.10 265.52 6408.38 24.00 0.00 0.00 0.00 0.00 04:17:01 lo 2.40 2.40 0.29 0.29 0.00 0.00 0.00 0.00 04:17:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 04:17:01 ens3 251.82 206.90 1226.80 1159.20 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 65.58 87.37 5.26 1621.13 0.00 0.00 0.00 0.00 Average: ens3 301.48 204.27 3572.29 407.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3941) 01/29/26 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.32 0.00 1.15 1.97 0.05 86.51 04:15:01 0 5.91 0.00 0.80 0.03 0.03 93.22 04:15:01 1 2.56 0.00 0.97 0.37 0.08 96.01 04:15:01 2 5.82 0.00 0.70 0.14 0.02 93.33 04:15:01 3 9.48 0.00 1.31 0.34 0.03 88.84 04:15:01 4 2.94 0.00 0.95 5.78 0.03 90.30 04:15:01 5 46.30 0.00 3.34 1.92 0.10 48.34 04:15:01 6 0.94 0.00 0.43 6.84 0.02 91.78 04:15:01 7 8.65 0.00 0.70 0.36 0.03 90.26 04:16:01 all 29.42 0.00 2.03 2.60 0.09 65.86 04:16:01 0 25.39 0.00 1.74 0.34 0.07 72.47 04:16:01 1 27.20 0.00 1.46 0.77 0.07 70.50 04:16:01 2 26.34 0.00 2.83 4.16 0.12 66.56 04:16:01 3 32.77 0.00 1.94 0.10 0.10 65.08 04:16:01 4 30.91 0.00 1.72 0.89 0.08 66.39 04:16:01 5 32.49 0.00 2.19 1.98 0.08 63.26 04:16:01 6 28.96 0.00 1.95 5.85 0.08 63.16 04:16:01 7 31.30 0.00 2.40 6.73 0.08 59.49 04:17:01 all 9.66 0.00 1.63 3.24 0.05 85.41 04:17:01 0 15.73 0.00 1.29 0.15 0.07 82.76 04:17:01 1 6.42 0.00 1.29 0.18 0.05 92.05 04:17:01 2 20.25 0.00 2.76 0.74 0.05 76.21 04:17:01 3 5.72 0.00 2.09 19.14 0.05 73.01 04:17:01 4 16.59 0.00 1.76 0.02 0.03 81.61 04:17:01 5 2.19 0.00 1.19 0.03 0.03 96.55 04:17:01 6 4.12 0.00 1.27 2.21 0.07 92.32 04:17:01 7 6.24 0.00 1.42 3.55 0.03 88.76 Average: all 16.49 0.00 1.61 2.61 0.06 79.23 Average: 0 15.72 0.00 1.28 0.17 0.06 82.77 Average: 1 12.10 0.00 1.24 0.44 0.07 86.14 Average: 2 17.52 0.00 2.10 1.68 0.06 78.64 Average: 3 16.03 0.00 1.78 6.54 0.06 75.59 Average: 4 16.88 0.00 1.48 2.21 0.05 79.38 Average: 5 26.87 0.00 2.23 1.31 0.07 69.51 Average: 6 11.39 0.00 1.22 4.96 0.06 82.37 Average: 7 15.42 0.00 1.51 3.56 0.05 79.46