---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6702 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 842 28801 0 2523 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:69:23:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe69:2391/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:04:56:a8 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-6702) 04/28/26 _x86_64_ (8 CPU) 09:01:12 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 127.35 18.33 109.01 384.41 45514.47 09:04:01 129.70 5.27 124.43 168.24 50018.46 09:05:01 65.72 5.48 60.24 411.53 45024.63 Average: 107.48 9.65 97.83 321.05 46859.92 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29989364 31718700 2949856 8.96 76788 1956440 1340612 3.94 841340 1805164 287724 09:04:01 29171164 31033912 3768056 11.44 88564 2071132 2250184 6.62 1548692 1898532 21940 09:05:01 29522364 31647940 3416856 10.37 93708 2322880 1434740 4.22 1007636 2079384 93592 Average: 29560964 31466851 3378256 10.26 86353 2116817 1675179 4.93 1132556 1927693 134419 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 09:03:01 ens3 116.79 84.09 1773.38 16.03 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 ens3 242.13 217.70 1700.56 46.72 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 09:05:01 lo 13.13 13.13 1.65 1.65 0.00 0.00 0.00 0.00 09:05:01 ens3 401.35 253.59 2582.64 61.30 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 254.18 185.68 2020.22 41.49 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-6702) 04/28/26 _x86_64_ (8 CPU) 09:01:12 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 8.91 0.00 0.70 2.53 0.03 87.83 09:03:01 0 1.05 0.00 0.20 0.00 0.00 98.74 09:03:01 1 5.08 0.00 0.54 7.81 0.02 86.56 09:03:01 2 19.65 0.00 1.31 4.30 0.05 74.69 09:03:01 3 8.55 0.00 0.58 0.10 0.02 90.76 09:03:01 4 23.42 0.00 1.66 0.95 0.05 73.91 09:03:01 5 9.33 0.00 0.68 0.85 0.03 89.11 09:03:01 6 2.24 0.00 0.46 6.08 0.02 91.21 09:03:01 7 1.99 0.00 0.17 0.14 0.02 97.69 09:04:01 all 10.43 0.00 0.85 1.92 0.04 86.77 09:04:01 0 15.85 0.00 1.14 0.17 0.07 82.79 09:04:01 1 9.96 0.00 0.85 6.50 0.05 82.64 09:04:01 2 14.21 0.00 0.77 1.84 0.03 83.14 09:04:01 3 4.98 0.00 0.38 0.00 0.02 94.62 09:04:01 4 7.45 0.00 0.48 0.03 0.03 92.00 09:04:01 5 10.84 0.00 0.90 3.17 0.05 85.04 09:04:01 6 10.18 0.00 0.80 3.54 0.05 85.44 09:04:01 7 10.01 0.00 1.47 0.10 0.05 88.37 09:05:01 all 36.29 0.00 1.08 0.64 0.09 61.90 09:05:01 0 41.92 0.00 1.24 1.92 0.08 54.84 09:05:01 1 39.12 0.00 0.97 0.13 0.08 59.70 09:05:01 2 48.32 0.00 1.23 0.15 0.12 50.18 09:05:01 3 19.69 0.00 1.01 0.00 0.07 79.24 09:05:01 4 36.53 0.00 1.22 0.40 0.10 61.75 09:05:01 5 34.98 0.00 0.97 2.06 0.08 61.91 09:05:01 6 27.59 0.00 1.02 0.45 0.08 70.85 09:05:01 7 42.35 0.00 0.94 0.02 0.10 56.60 Average: all 18.61 0.00 0.88 1.69 0.05 78.77 Average: 0 19.70 0.00 0.86 0.70 0.05 78.69 Average: 1 18.12 0.00 0.79 4.80 0.05 76.24 Average: 2 27.46 0.00 1.10 2.08 0.07 69.28 Average: 3 11.12 0.00 0.66 0.03 0.03 88.16 Average: 4 22.45 0.00 1.12 0.46 0.06 75.91 Average: 5 18.43 0.00 0.85 2.03 0.06 78.63 Average: 6 13.40 0.00 0.76 3.34 0.05 82.45 Average: 7 18.21 0.00 0.86 0.08 0.06 80.79