---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9777 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 820 28414 0 2932 30910 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:48:2a:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe48:2a28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:2b:43:59 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-9777) 05/12/26 _x86_64_ (8 CPU) 00:24:05 LINUX RESTART (8 CPU) 00:25:02 tps rtps wtps bread/s bwrtn/s 00:26:01 175.61 42.70 132.91 3160.55 69580.34 00:27:01 371.30 3.83 367.47 449.66 76606.57 00:28:01 39.79 9.30 30.49 359.48 4892.10 Average: 195.67 18.48 177.20 1312.91 50249.78 00:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:26:01 28980180 31122184 3959040 12.02 78936 2362264 1996912 5.88 1517880 2119924 462464 00:27:01 27881696 30378524 5057524 15.35 98172 2686476 2396768 7.05 2455364 2255116 80648 00:28:01 29132164 31685824 3807056 11.56 101096 2739476 1408740 4.14 1230444 2234800 27568 Average: 28664680 31062177 4274540 12.98 92735 2596072 1934140 5.69 1734563 2203280 190227 00:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:26:01 lo 22.05 22.05 4.49 4.49 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 ens3 238.01 168.51 3993.19 20.64 0.00 0.00 0.00 0.00 00:27:01 lo 156.51 156.51 28.47 28.47 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 00:27:01 ens3 217.61 173.35 2450.88 20.34 0.00 0.00 0.00 0.00 00:28:01 lo 217.39 217.39 50.70 50.70 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 00:28:01 ens3 47.47 39.44 266.64 10.38 0.00 0.00 0.00 0.00 Average: lo 132.60 132.60 28.02 28.02 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: ens3 167.30 126.87 2226.98 17.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9777) 05/12/26 _x86_64_ (8 CPU) 00:24:05 LINUX RESTART (8 CPU) 00:25:02 CPU %user %nice %system %iowait %steal %idle 00:26:01 all 15.39 0.00 0.96 2.45 0.05 81.15 00:26:01 0 7.34 0.00 0.80 5.04 0.03 86.79 00:26:01 1 9.82 0.00 1.00 0.20 0.03 88.93 00:26:01 2 9.55 0.00 0.32 8.22 0.07 81.84 00:26:01 3 9.51 0.00 0.73 0.61 0.05 89.10 00:26:01 4 10.70 0.00 0.58 1.07 0.03 87.62 00:26:01 5 33.71 0.00 1.75 1.88 0.08 62.58 00:26:01 6 34.88 0.00 2.06 2.16 0.08 60.82 00:26:01 7 7.57 0.00 0.37 0.42 0.03 91.60 00:27:01 all 31.63 0.00 1.38 2.11 0.09 64.79 00:27:01 0 27.43 0.00 1.79 4.57 0.10 66.10 00:27:01 1 31.85 0.00 1.32 0.42 0.10 66.32 00:27:01 2 38.05 0.00 1.60 6.37 0.12 53.86 00:27:01 3 30.58 0.00 1.05 0.03 0.08 68.25 00:27:01 4 34.65 0.00 1.56 0.59 0.10 63.10 00:27:01 5 28.75 0.00 1.37 0.93 0.08 68.86 00:27:01 6 26.39 0.00 1.14 3.67 0.08 68.72 00:27:01 7 35.29 0.00 1.27 0.28 0.08 63.07 00:28:01 all 25.71 0.00 1.07 0.23 0.06 72.94 00:28:01 0 18.21 0.00 0.78 0.05 0.03 80.92 00:28:01 1 36.61 0.00 1.20 0.05 0.07 62.07 00:28:01 2 25.28 0.00 1.30 0.38 0.07 72.97 00:28:01 3 15.64 0.00 0.70 0.03 0.05 83.57 00:28:01 4 34.10 0.00 0.77 0.05 0.07 65.02 00:28:01 5 36.28 0.00 1.50 0.25 0.07 61.90 00:28:01 6 25.05 0.00 1.20 0.87 0.05 72.83 00:28:01 7 14.51 0.00 1.10 0.13 0.05 84.21 Average: all 24.29 0.00 1.14 1.59 0.07 72.92 Average: 0 17.72 0.00 1.13 3.21 0.06 77.89 Average: 1 26.19 0.00 1.18 0.22 0.07 72.34 Average: 2 24.38 0.00 1.08 4.97 0.08 69.48 Average: 3 18.61 0.00 0.83 0.22 0.06 80.27 Average: 4 26.56 0.00 0.97 0.57 0.07 71.83 Average: 5 32.90 0.00 1.54 1.01 0.08 64.47 Average: 6 28.74 0.00 1.46 2.23 0.07 67.49 Average: 7 19.19 0.00 0.92 0.28 0.06 79.56