---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13766 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 821 28754 0 2590 30907 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:a6:cf:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fea6:cf3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:4a:3e:24 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-13766) 08/20/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 152.52 18.41 134.11 389.74 86252.32 05:30:01 168.91 7.20 161.71 462.86 42329.61 05:31:01 44.31 4.58 39.73 293.55 6480.12 Average: 121.91 10.06 111.85 382.05 45022.97 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29731496 31535816 3207724 9.74 77896 2027592 2013104 5.92 1029456 1868112 298412 05:30:01 28708504 30755080 4230716 12.84 91512 2244968 2318948 6.82 1879592 2018556 15132 05:31:01 29409472 31614844 3529748 10.72 95272 2394552 1487656 4.38 1064860 2125488 10012 Average: 29283157 31301913 3656063 11.10 88227 2222371 1939903 5.71 1324636 2004052 107852 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 165.26 109.28 1898.12 20.24 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.53 9.53 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 ens3 555.81 419.88 3031.77 99.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:31:01 ens3 115.05 105.07 1096.58 34.91 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 278.70 211.40 2008.82 51.43 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-13766) 08/20/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.48 0.00 0.85 2.48 0.04 85.16 05:29:01 0 11.85 0.00 0.67 0.22 0.02 87.25 05:29:01 1 5.97 0.00 0.70 0.05 0.02 93.26 05:29:01 2 1.56 0.00 0.45 0.28 0.02 97.69 05:29:01 3 1.72 0.00 0.39 6.50 0.08 91.31 05:29:01 4 7.79 0.00 0.62 0.03 0.03 91.53 05:29:01 5 5.97 0.00 0.33 0.12 0.03 93.55 05:29:01 6 23.39 0.00 1.79 11.87 0.05 62.90 05:29:01 7 33.56 0.00 1.87 0.75 0.05 63.77 05:30:01 all 34.04 0.00 1.73 1.32 0.08 62.83 05:30:01 0 34.05 0.00 1.90 0.00 0.08 63.96 05:30:01 1 39.12 0.00 2.68 2.83 0.08 55.28 05:30:01 2 28.54 0.00 1.82 0.62 0.08 68.93 05:30:01 3 37.46 0.00 2.28 0.74 0.07 59.46 05:30:01 4 31.91 0.00 1.57 0.10 0.07 66.35 05:30:01 5 34.80 0.00 1.21 0.90 0.08 63.00 05:30:01 6 36.16 0.00 1.19 5.38 0.08 57.20 05:30:01 7 30.29 0.00 1.15 0.02 0.07 68.47 05:31:01 all 15.33 0.00 0.93 0.24 0.04 83.47 05:31:01 0 33.36 0.00 1.68 0.38 0.07 64.50 05:31:01 1 19.63 0.00 1.53 0.22 0.05 78.57 05:31:01 2 7.04 0.00 0.80 1.05 0.02 91.09 05:31:01 3 17.87 0.00 0.77 0.00 0.05 81.31 05:31:01 4 18.35 0.00 0.85 0.05 0.05 80.69 05:31:01 5 14.57 0.00 0.62 0.18 0.05 84.57 05:31:01 6 7.48 0.00 0.75 0.00 0.02 91.75 05:31:01 7 4.27 0.00 0.45 0.02 0.02 95.25 Average: all 20.28 0.00 1.17 1.34 0.05 77.16 Average: 0 26.42 0.00 1.42 0.20 0.06 71.91 Average: 1 21.58 0.00 1.64 1.03 0.05 75.70 Average: 2 12.38 0.00 1.03 0.65 0.04 85.91 Average: 3 19.02 0.00 1.14 2.41 0.07 77.36 Average: 4 19.35 0.00 1.01 0.06 0.05 79.53 Average: 5 18.42 0.00 0.72 0.40 0.06 80.40 Average: 6 22.35 0.00 1.24 5.75 0.05 70.61 Average: 7 22.70 0.00 1.16 0.26 0.04 75.84