---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11471 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 852 27646 0 3667 30858 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:5b:91:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe5b:919e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:e1:2b:d7 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:b9ff:fee1:2bd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11471) 07/24/26 _x86_64_ (8 CPU) 09:39:26 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 319.40 25.98 293.42 865.19 22253.09 09:42:01 299.50 9.00 290.50 1617.19 97960.01 09:43:01 128.25 0.22 128.03 16.66 27717.51 Average: 249.05 11.73 237.32 833.06 49312.91 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 29950564 31639880 2988656 9.07 74200 1921480 1444040 4.25 921852 1768012 257828 09:42:01 28556088 31626360 4383132 13.31 109664 3219620 1633504 4.81 1016688 2969456 21368 09:43:01 28314652 31589868 4624568 14.04 133916 3370988 1499848 4.41 1151428 3046616 1692 Average: 28940435 31618703 3998785 12.14 105927 2837363 1525797 4.49 1029989 2594695 93629 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:41:01 ens3 193.77 129.86 1502.28 48.70 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 09:42:01 vetheca2eef 1.78 2.73 0.17 32.41 0.00 0.00 0.00 0.00 09:42:01 ens3 369.33 155.95 6783.58 15.99 0.00 0.00 0.00 0.00 09:42:01 docker0 95.95 274.36 5.55 5448.69 0.00 0.00 0.00 0.00 09:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 76.70 56.74 699.35 14.04 0.00 0.00 0.00 0.00 09:43:01 docker0 31.86 49.31 5.55 688.59 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 213.27 114.19 2995.28 26.24 0.00 0.00 0.00 0.00 Average: docker0 42.61 107.90 3.70 2045.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11471) 07/24/26 _x86_64_ (8 CPU) 09:39:26 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 10.58 0.00 0.94 1.64 0.04 86.81 09:41:01 0 0.83 0.00 0.45 0.07 0.02 98.63 09:41:01 1 27.89 0.00 2.52 4.18 0.07 65.35 09:41:01 2 10.10 0.00 1.44 7.42 0.05 80.99 09:41:01 3 4.08 0.00 0.22 0.15 0.05 95.51 09:41:01 4 7.64 0.00 0.45 0.12 0.03 91.76 09:41:01 5 9.04 0.00 0.57 0.40 0.03 89.96 09:41:01 6 21.80 0.00 1.44 0.73 0.07 75.96 09:41:01 7 3.32 0.00 0.45 0.03 0.02 96.18 09:42:01 all 6.81 0.00 2.98 2.92 0.05 87.25 09:42:01 0 7.61 0.00 4.42 6.19 0.07 81.71 09:42:01 1 8.56 0.00 4.35 0.99 0.08 86.01 09:42:01 2 2.52 0.00 1.53 4.17 0.03 91.75 09:42:01 3 10.25 0.00 3.92 3.72 0.07 82.05 09:42:01 4 3.85 0.00 1.32 0.32 0.03 94.48 09:42:01 5 6.94 0.00 2.44 7.83 0.05 82.73 09:42:01 6 12.01 0.00 2.33 0.03 0.05 85.57 09:42:01 7 2.73 0.00 3.47 0.08 0.05 93.66 09:43:01 all 10.16 0.00 1.74 0.72 0.04 87.34 09:43:01 0 4.75 0.00 1.17 0.07 0.02 94.00 09:43:01 1 10.97 0.00 1.98 0.13 0.03 86.89 09:43:01 2 9.44 0.00 1.76 0.94 0.03 87.83 09:43:01 3 4.31 0.00 1.44 0.02 0.02 94.22 09:43:01 4 31.49 0.00 3.45 0.17 0.08 64.80 09:43:01 5 7.42 0.00 1.26 2.03 0.05 89.25 09:43:01 6 10.95 0.00 1.74 0.10 0.05 87.16 09:43:01 7 1.89 0.00 1.17 2.28 0.03 94.63 Average: all 9.19 0.00 1.88 1.75 0.04 87.13 Average: 0 4.39 0.00 2.01 2.10 0.03 91.47 Average: 1 15.82 0.00 2.94 1.77 0.06 79.41 Average: 2 7.37 0.00 1.57 4.17 0.04 86.85 Average: 3 6.20 0.00 1.85 1.29 0.04 90.61 Average: 4 14.33 0.00 1.74 0.20 0.05 83.68 Average: 5 7.80 0.00 1.42 3.41 0.04 87.32 Average: 6 14.93 0.00 1.84 0.29 0.06 82.89 Average: 7 2.65 0.00 1.69 0.80 0.03 94.83