---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2890 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 716K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 880 26078 0 5207 30830 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:e1:78:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee1:78cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:0f:22:ff 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-2890) 10/15/25 _x86_64_ (8 CPU) 12:24:04 LINUX RESTART (8 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 201.93 19.91 182.02 733.08 66307.08 12:27:01 176.30 8.42 167.89 950.77 140359.01 12:28:01 88.29 3.15 85.14 235.43 33102.22 Average: 155.51 10.49 145.01 639.76 79922.77 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 28661800 30517672 4277420 12.99 85096 2067392 2927400 8.61 2076100 1877380 29784 12:27:01 26408448 30759624 6530772 19.83 107716 4461488 2331984 6.86 1976180 4110548 5496 12:28:01 26709632 31572416 6229588 18.91 114448 4946224 1464288 4.31 1354176 4412460 8684 Average: 27259960 30949904 5679260 17.24 102420 3825035 2241224 6.59 1802152 3466796 14655 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 391.22 285.69 3380.63 66.96 0.00 0.00 0.00 0.00 12:27:01 lo 12.53 12.53 1.19 1.19 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 779.24 458.37 9095.43 102.28 0.00 0.00 0.00 0.00 12:28:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 339.96 292.23 2038.52 1485.57 0.00 0.00 0.00 0.00 Average: lo 4.93 4.93 0.47 0.47 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 503.47 345.43 4838.19 551.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2890) 10/15/25 _x86_64_ (8 CPU) 12:24:04 LINUX RESTART (8 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 19.38 0.00 1.17 1.24 0.06 78.15 12:26:01 0 8.13 0.00 0.53 0.03 0.03 91.27 12:26:01 1 9.87 0.00 0.73 0.55 0.05 88.79 12:26:01 2 15.31 0.00 0.63 0.23 0.05 83.78 12:26:01 3 32.63 0.00 2.02 0.78 0.07 64.50 12:26:01 4 17.83 0.00 0.80 0.15 0.03 81.19 12:26:01 5 33.08 0.00 2.14 1.10 0.08 63.60 12:26:01 6 16.89 0.00 1.14 6.47 0.07 75.43 12:26:01 7 21.40 0.00 1.38 0.65 0.07 76.50 12:27:01 all 19.71 0.00 3.99 3.36 0.09 72.85 12:27:01 0 15.25 0.00 3.38 5.67 0.10 75.61 12:27:01 1 16.28 0.00 4.33 2.90 0.07 76.43 12:27:01 2 19.26 0.00 3.18 0.27 0.07 77.23 12:27:01 3 23.91 0.00 4.26 8.81 0.10 62.92 12:27:01 4 23.89 0.00 5.26 0.37 0.08 70.38 12:27:01 5 22.90 0.00 4.19 0.56 0.10 72.24 12:27:01 6 18.45 0.00 4.11 3.99 0.08 73.37 12:27:01 7 17.84 0.00 3.15 4.38 0.07 74.56 12:28:01 all 16.08 0.00 1.06 0.47 0.05 82.34 12:28:01 0 15.54 0.00 0.75 0.00 0.05 83.66 12:28:01 1 20.70 0.00 1.40 0.05 0.07 77.78 12:28:01 2 10.34 0.00 0.80 2.30 0.07 86.49 12:28:01 3 30.53 0.00 1.28 0.07 0.07 68.05 12:28:01 4 8.40 0.00 0.67 0.00 0.03 90.90 12:28:01 5 17.83 0.00 1.78 0.05 0.03 80.30 12:28:01 6 19.65 0.00 1.25 1.30 0.07 77.73 12:28:01 7 5.72 0.00 0.58 0.02 0.03 93.65 Average: all 18.38 0.00 2.06 1.69 0.06 77.80 Average: 0 12.96 0.00 1.55 1.89 0.06 83.54 Average: 1 15.62 0.00 2.15 1.16 0.06 81.01 Average: 2 14.96 0.00 1.53 0.94 0.06 82.51 Average: 3 29.06 0.00 2.51 3.18 0.08 65.18 Average: 4 16.68 0.00 2.23 0.17 0.05 80.87 Average: 5 24.61 0.00 2.70 0.57 0.07 72.05 Average: 6 18.33 0.00 2.16 3.92 0.07 75.52 Average: 7 14.96 0.00 1.70 1.67 0.06 81.61