---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11996 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: 2800.000 BogoMIPS: 5600.00 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 828 28751 0 2587 30901 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:df:7a:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fedf:7ad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:d5:e3:7f 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-11996) 07/25/26 _x86_64_ (8 CPU) 05:28:23 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 158.41 18.36 140.05 388.27 75832.99 05:31:01 190.58 7.23 183.35 465.92 67044.96 05:32:01 51.51 4.52 46.99 289.15 5666.52 Average: 133.50 10.04 123.47 381.12 49516.29 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29771732 31585476 3167488 9.62 78524 2035184 1996572 5.87 979320 1876796 276140 05:31:01 28419728 30512672 4519492 13.72 93088 2287484 2524244 7.43 2119604 2056880 15884 05:32:01 29501796 31703472 3437424 10.44 97524 2388824 1359252 4.00 997220 2096312 11224 Average: 29231085 31267207 3708135 11.26 89712 2237164 1960023 5.77 1365381 2009996 101083 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 ens3 134.04 96.23 1909.74 19.25 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.52 9.52 1.19 1.19 0.00 0.00 0.00 0.00 05:31:01 ens3 641.21 540.96 3597.86 121.82 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 05:32:01 ens3 68.62 59.94 352.86 33.59 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 4.39 4.39 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 281.28 232.37 1953.48 58.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11996) 07/25/26 _x86_64_ (8 CPU) 05:28:23 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 10.77 0.00 0.87 1.64 0.04 86.69 05:30:01 0 6.74 0.00 0.42 0.25 0.03 92.56 05:30:01 1 1.55 0.00 0.30 0.33 0.02 97.80 05:30:01 2 10.03 0.00 1.13 0.40 0.03 88.40 05:30:01 3 3.96 0.00 0.32 4.87 0.03 90.82 05:30:01 4 31.43 0.00 1.92 0.50 0.05 66.11 05:30:01 5 26.08 0.00 1.72 1.37 0.10 70.72 05:30:01 6 2.40 0.00 0.60 5.40 0.03 91.56 05:30:01 7 3.95 0.00 0.50 0.03 0.02 95.50 05:31:01 all 36.06 0.00 1.83 0.98 0.08 61.05 05:31:01 0 44.14 0.00 2.66 0.89 0.10 52.22 05:31:01 1 34.33 0.00 1.77 0.20 0.07 63.64 05:31:01 2 39.89 0.00 1.62 0.30 0.08 58.11 05:31:01 3 31.56 0.00 1.13 0.84 0.10 66.38 05:31:01 4 28.24 0.00 1.59 5.21 0.07 64.88 05:31:01 5 45.13 0.00 1.66 0.13 0.08 53.00 05:31:01 6 34.20 0.00 2.71 0.22 0.08 62.78 05:31:01 7 30.98 0.00 1.47 0.10 0.05 67.40 05:32:01 all 13.15 0.00 0.82 0.38 0.04 85.62 05:32:01 0 4.34 0.00 0.50 0.05 0.05 95.06 05:32:01 1 17.37 0.00 0.77 0.07 0.03 81.77 05:32:01 2 21.85 0.00 1.12 1.19 0.03 75.81 05:32:01 3 3.87 0.00 0.45 0.02 0.02 95.65 05:32:01 4 15.96 0.00 1.00 1.14 0.03 81.87 05:32:01 5 20.58 0.00 1.30 0.12 0.03 77.97 05:32:01 6 15.85 0.00 0.73 0.47 0.07 82.88 05:32:01 7 5.35 0.00 0.68 0.03 0.02 93.92 Average: all 19.98 0.00 1.17 1.00 0.05 77.80 Average: 0 18.39 0.00 1.19 0.40 0.06 79.97 Average: 1 17.74 0.00 0.94 0.20 0.04 81.07 Average: 2 23.92 0.00 1.29 0.63 0.05 74.11 Average: 3 13.09 0.00 0.63 1.91 0.05 84.32 Average: 4 25.21 0.00 1.50 2.28 0.05 70.96 Average: 5 30.59 0.00 1.56 0.54 0.07 67.24 Average: 6 17.49 0.00 1.35 2.02 0.06 79.07 Average: 7 13.41 0.00 0.88 0.06 0.03 85.62