---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-679 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 12G 144G 8% / 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 2031 26114 0 4022 29680 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:84:69:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe84:69e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:b9:10:25 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-v1-8c-8g-679) 07/18/26 _x86_64_ (8 CPU) 06:11:24 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 162.62 18.13 144.49 346.74 74421.86 06:14:01 308.30 2.38 305.92 62.79 87238.79 06:15:01 175.74 5.23 170.50 417.26 30256.16 06:16:01 22.75 1.13 21.61 83.72 15767.51 Average: 167.35 6.72 160.63 227.63 51921.08 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29771888 31580744 3167332 9.62 78564 2030728 1967936 5.79 990588 1873036 255972 06:14:01 27251568 30390304 5687652 17.27 146328 3164472 2413324 7.10 2286200 2917244 721584 06:15:01 28038468 31664596 4900752 14.88 151844 3627404 1277012 3.76 1188276 3219472 298568 06:16:01 26757040 30410768 6182180 18.77 153408 3652892 2540252 7.47 2593260 3092252 35820 Average: 27954741 31011603 4984479 15.13 132536 3118874 2049631 6.03 1764581 2775501 327986 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:13:01 ens3 137.91 96.05 1905.42 17.87 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 06:14:01 ens3 588.50 411.73 5026.19 83.01 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 766.71 463.56 2617.16 140.76 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 ens3 213.26 141.48 212.38 272.60 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 426.60 278.20 2440.29 128.56 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-v1-8c-8g-679) 07/18/26 _x86_64_ (8 CPU) 06:11:24 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 11.23 0.00 0.84 1.68 0.03 86.21 06:13:01 0 8.09 0.00 0.98 2.99 0.03 87.90 06:13:01 1 3.54 0.00 0.30 1.53 0.02 94.61 06:13:01 2 6.54 0.00 0.55 0.22 0.02 92.68 06:13:01 3 2.72 0.00 0.20 0.05 0.02 97.02 06:13:01 4 1.92 0.00 0.17 0.02 0.02 97.88 06:13:01 5 5.45 0.00 0.55 7.49 0.05 86.45 06:13:01 6 53.84 0.00 3.25 1.17 0.08 41.66 06:13:01 7 7.74 0.00 0.70 0.05 0.02 91.49 06:14:01 all 20.71 0.00 2.86 1.00 0.07 75.36 06:14:01 0 15.82 0.00 2.72 0.18 0.07 81.21 06:14:01 1 23.27 0.00 1.25 0.00 0.08 75.39 06:14:01 2 15.93 0.00 1.78 0.03 0.07 82.19 06:14:01 3 18.26 0.00 2.50 1.99 0.05 77.20 06:14:01 4 13.31 0.00 4.34 3.46 0.05 78.84 06:14:01 5 22.78 0.00 2.23 1.98 0.08 72.93 06:14:01 6 29.11 0.00 2.36 0.18 0.07 68.27 06:14:01 7 27.18 0.00 5.73 0.13 0.05 66.90 06:15:01 all 31.00 0.00 1.35 0.37 0.06 67.23 06:15:01 0 18.31 0.00 1.44 0.02 0.03 80.20 06:15:01 1 31.92 0.00 2.54 2.78 0.08 62.68 06:15:01 2 35.85 0.00 0.80 0.02 0.07 63.27 06:15:01 3 43.58 0.00 1.69 0.03 0.07 54.64 06:15:01 4 24.25 0.00 1.02 0.02 0.07 74.65 06:15:01 5 40.80 0.00 0.75 0.07 0.08 58.30 06:15:01 6 23.54 0.00 1.55 0.03 0.07 74.81 06:15:01 7 29.73 0.00 0.99 0.02 0.07 69.20 06:16:01 all 14.65 0.00 0.60 0.14 0.03 84.59 06:16:01 0 7.04 0.00 0.25 0.03 0.03 92.65 06:16:01 1 14.09 0.00 0.88 0.00 0.02 85.01 06:16:01 2 15.61 0.00 0.17 0.00 0.03 84.19 06:16:01 3 10.20 0.00 0.37 0.00 0.02 89.42 06:16:01 4 34.95 0.00 1.80 0.00 0.05 63.20 06:16:01 5 5.22 0.00 0.13 0.33 0.03 94.28 06:16:01 6 8.39 0.00 0.50 0.02 0.05 91.04 06:16:01 7 21.68 0.00 0.65 0.68 0.03 76.95 Average: all 19.39 0.00 1.41 0.80 0.05 78.35 Average: 0 12.31 0.00 1.35 0.81 0.04 85.49 Average: 1 18.19 0.00 1.24 1.08 0.05 79.44 Average: 2 18.50 0.00 0.82 0.07 0.05 80.57 Average: 3 18.69 0.00 1.19 0.52 0.04 79.57 Average: 4 18.61 0.00 1.83 0.87 0.05 78.64 Average: 5 18.56 0.00 0.92 2.47 0.06 77.99 Average: 6 28.73 0.00 1.92 0.35 0.07 68.94 Average: 7 21.57 0.00 2.01 0.22 0.04 76.16