---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26350 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 853 28945 0 2368 30884 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:ab:98:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feab:9873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:32:04:1b 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-26350) 07/07/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 233.46 21.92 211.54 729.52 76785.36 09:03:01 154.62 22.08 132.54 770.80 52692.42 09:04:01 29.43 1.93 27.50 92.38 2191.77 Average: 138.65 15.28 123.37 529.80 43707.95 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30022580 31655832 2916640 8.85 73736 1866448 1454704 4.28 903604 1716208 214204 09:03:01 27942156 29819220 4997064 15.17 89276 2082820 3566128 10.49 2794516 1876200 17220 09:04:01 29625820 31607732 3313400 10.06 92596 2183236 1450444 4.27 1042996 1946532 107228 Average: 29196852 31027595 3742368 11.36 85203 2044168 2157092 6.35 1580372 1846313 112884 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 146.54 101.86 1137.41 25.40 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 508.62 373.50 2912.74 95.55 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.78 4.78 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 ens3 178.92 139.96 293.60 56.62 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 278.75 205.68 1449.63 59.38 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-26350) 07/07/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.40 0.00 0.75 5.02 0.03 84.80 09:02:01 0 2.00 0.00 0.31 0.02 0.00 97.68 09:02:01 1 0.63 0.00 0.12 0.39 0.07 98.79 09:02:01 2 12.19 0.00 0.92 6.76 0.03 80.10 09:02:01 3 0.90 0.00 0.19 0.10 0.02 98.79 09:02:01 4 2.40 0.00 0.44 1.31 0.03 95.82 09:02:01 5 8.28 0.00 0.87 27.56 0.03 63.26 09:02:01 6 22.97 0.00 1.19 1.76 0.05 74.02 09:02:01 7 25.81 0.00 1.95 2.26 0.05 69.93 09:03:01 all 25.00 0.00 1.14 2.97 0.06 70.83 09:03:01 0 21.21 0.00 0.90 0.62 0.05 77.22 09:03:01 1 37.56 0.00 0.69 1.05 0.07 60.64 09:03:01 2 21.00 0.00 0.99 3.40 0.07 74.55 09:03:01 3 31.12 0.00 1.24 0.47 0.08 67.10 09:03:01 4 29.82 0.00 1.67 1.10 0.05 67.35 09:03:01 5 26.19 0.00 1.28 14.85 0.07 57.62 09:03:01 6 9.71 0.00 0.83 1.18 0.05 88.22 09:03:01 7 23.43 0.00 1.52 1.12 0.07 73.86 09:04:01 all 23.06 0.00 0.86 0.19 0.05 75.84 09:04:01 0 36.77 0.00 1.20 0.08 0.05 61.89 09:04:01 1 17.56 0.00 1.00 0.00 0.03 81.40 09:04:01 2 25.79 0.00 0.79 0.10 0.05 73.27 09:04:01 3 16.54 0.00 0.85 0.27 0.03 82.31 09:04:01 4 16.62 0.00 0.73 0.02 0.05 82.57 09:04:01 5 17.71 0.00 0.77 0.98 0.07 80.47 09:04:01 6 29.80 0.00 0.88 0.03 0.05 69.23 09:04:01 7 23.68 0.00 0.62 0.05 0.07 75.58 Average: all 19.21 0.00 0.92 2.71 0.05 77.12 Average: 0 20.09 0.00 0.81 0.24 0.03 78.83 Average: 1 18.68 0.00 0.60 0.48 0.06 80.17 Average: 2 19.70 0.00 0.90 3.40 0.05 75.95 Average: 3 16.26 0.00 0.76 0.28 0.04 82.65 Average: 4 16.36 0.00 0.95 0.81 0.04 81.84 Average: 5 17.44 0.00 0.97 14.38 0.06 67.16 Average: 6 20.81 0.00 0.97 0.99 0.05 77.18 Average: 7 24.30 0.00 1.36 1.14 0.06 73.14