---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15199 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 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 840 28661 0 2665 30891 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:1a:d3:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe1a:d3b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:58:0c:91 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-15199) 08/26/26 _x86_64_ (8 CPU) 00:25:41 LINUX RESTART (8 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 403.03 59.07 343.96 3719.23 140191.97 00:28:01 216.66 43.28 173.39 2469.32 55785.90 00:29:01 28.90 4.73 24.16 182.37 4490.72 Average: 215.15 35.56 179.59 2114.73 66413.05 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 30088032 31670368 2851188 8.66 69272 1823680 1451344 4.27 876620 1681384 185224 00:28:01 28738608 30921460 4200612 12.75 89480 2382472 2024760 5.96 1712852 2150096 12968 00:29:01 29334432 31616680 3604788 10.94 91980 2477244 1431832 4.21 1078288 2185620 8312 Average: 29387024 31402836 3552196 10.78 83577 2227799 1635979 4.81 1222587 2005700 68835 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 475.29 297.93 1844.69 79.36 0.00 0.00 0.00 0.00 00:27:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 536.71 401.40 5382.89 68.18 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 134.09 106.15 103.31 48.93 0.00 0.00 0.00 0.00 00:29:01 lo 12.90 12.90 1.65 1.65 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 381.51 268.33 2446.97 65.41 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 0.64 0.64 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-15199) 08/26/26 _x86_64_ (8 CPU) 00:25:41 LINUX RESTART (8 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 11.04 0.00 1.27 2.42 0.04 85.23 00:27:01 0 3.83 0.00 2.05 1.39 0.03 92.69 00:27:01 1 18.85 0.00 1.91 8.36 0.05 70.83 00:27:01 2 20.52 0.00 2.26 3.81 0.03 73.38 00:27:01 3 19.20 0.00 1.05 0.58 0.05 79.12 00:27:01 4 12.03 0.00 0.70 0.44 0.07 86.76 00:27:01 5 8.29 0.00 0.78 0.70 0.03 90.20 00:27:01 6 3.58 0.00 0.73 0.20 0.03 95.45 00:27:01 7 2.05 0.00 0.67 3.96 0.03 93.30 00:28:01 all 24.43 0.00 1.54 0.78 0.07 73.18 00:28:01 0 16.80 0.00 1.65 1.35 0.05 80.15 00:28:01 1 30.08 0.00 2.22 2.07 0.08 65.54 00:28:01 2 19.08 0.00 1.57 0.64 0.08 78.63 00:28:01 3 34.68 0.00 2.26 1.02 0.08 61.96 00:28:01 4 28.72 0.00 0.84 0.40 0.07 69.98 00:28:01 5 25.38 0.00 1.37 0.23 0.07 72.95 00:28:01 6 24.31 0.00 0.88 0.25 0.07 74.49 00:28:01 7 16.46 0.00 1.48 0.25 0.05 81.77 00:29:01 all 24.42 0.00 1.04 0.36 0.06 74.12 00:29:01 0 19.74 0.00 0.80 2.22 0.05 77.19 00:29:01 1 32.22 0.00 1.07 0.12 0.05 66.54 00:29:01 2 24.26 0.00 1.23 0.28 0.08 74.14 00:29:01 3 23.20 0.00 0.83 0.03 0.07 75.87 00:29:01 4 30.09 0.00 1.03 0.13 0.07 68.67 00:29:01 5 22.91 0.00 0.88 0.02 0.07 76.12 00:29:01 6 31.05 0.00 1.73 0.03 0.07 67.12 00:29:01 7 11.86 0.00 0.73 0.07 0.05 87.29 Average: all 20.02 0.00 1.28 1.18 0.06 77.46 Average: 0 13.51 0.00 1.50 1.66 0.04 83.29 Average: 1 27.11 0.00 1.73 3.48 0.06 67.61 Average: 2 21.29 0.00 1.69 1.56 0.07 75.39 Average: 3 25.72 0.00 1.38 0.54 0.07 72.28 Average: 4 23.69 0.00 0.86 0.32 0.07 75.07 Average: 5 18.91 0.00 1.01 0.31 0.06 79.71 Average: 6 19.74 0.00 1.12 0.16 0.06 78.92 Average: 7 10.19 0.00 0.96 1.40 0.04 87.40