---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2533 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 13G 143G 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 891 26513 0 4762 30819 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:66:cc:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe66:cc5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:56:87:48 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-2533) 01/01/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 350.29 35.78 314.50 1731.07 70545.04 12:25:01 187.22 20.26 166.96 782.00 77459.89 12:26:01 122.36 6.20 116.16 853.59 93197.53 12:27:01 27.91 0.57 27.35 46.26 1921.15 Average: 171.21 15.62 155.59 849.60 60740.46 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30013000 31645772 2926220 8.88 73332 1868876 1474120 4.34 927564 1702072 197576 12:25:01 27103724 30054792 5835496 17.72 102484 3115172 3449100 10.15 2605956 2836704 1011680 12:26:01 24601620 29348392 8337600 25.31 110192 4836316 7227036 21.26 3370384 4482116 552 12:27:01 27153040 31557720 5786180 17.57 112812 4507892 1491288 4.39 1215760 4127296 31064 Average: 27217846 30651669 5721374 17.37 99705 3582064 3410386 10.03 2029916 3287047 310218 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 123.87 91.05 1261.13 34.10 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 3.82 3.82 0.55 0.55 0.00 0.00 0.00 0.00 12:25:01 ens3 810.15 506.83 9838.51 97.76 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 vethb4ad64e 19.23 30.64 4.64 2.62 0.00 0.00 0.00 0.00 12:26:01 lo 18.16 18.16 1.69 1.69 0.00 0.00 0.00 0.00 12:26:01 veth310eaf2 0.17 0.40 0.01 0.03 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 lo 16.70 16.70 1.43 1.43 0.00 0.00 0.00 0.00 12:27:01 ens3 1802.92 1204.93 13781.46 304.98 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: lo 10.04 10.04 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 392.98 258.39 3287.50 65.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2533) 01/01/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.98 0.00 0.84 2.10 0.03 86.04 12:24:01 0 3.19 0.00 1.31 3.51 0.02 91.98 12:24:01 1 17.76 0.00 1.41 10.67 0.07 70.09 12:24:01 2 17.49 0.00 0.83 0.69 0.03 80.96 12:24:01 3 13.51 0.00 0.97 0.12 0.02 85.39 12:24:01 4 4.04 0.00 0.41 0.20 0.02 95.33 12:24:01 5 13.11 0.00 0.63 0.73 0.02 85.52 12:24:01 6 15.67 0.00 0.85 0.92 0.05 82.51 12:24:01 7 3.10 0.00 0.32 0.02 0.02 96.54 12:25:01 all 28.77 0.00 2.44 0.99 0.07 67.72 12:25:01 0 34.44 0.00 3.18 0.32 0.08 61.98 12:25:01 1 26.30 0.00 2.23 0.47 0.08 70.92 12:25:01 2 23.04 0.00 2.18 0.68 0.07 74.04 12:25:01 3 28.74 0.00 3.60 0.28 0.07 67.31 12:25:01 4 24.77 0.00 2.01 0.49 0.07 72.67 12:25:01 5 34.11 0.00 2.06 0.17 0.07 63.60 12:25:01 6 28.85 0.00 2.42 5.44 0.07 63.22 12:25:01 7 29.97 0.00 1.80 0.13 0.10 68.00 12:26:01 all 8.53 0.00 2.95 1.57 0.07 86.89 12:26:01 0 9.28 0.00 3.04 0.47 0.07 87.15 12:26:01 1 7.84 0.00 2.50 1.19 0.05 88.42 12:26:01 2 8.75 0.00 2.23 0.23 0.07 88.72 12:26:01 3 8.68 0.00 2.57 0.30 0.08 88.37 12:26:01 4 9.01 0.00 2.80 0.52 0.05 87.62 12:26:01 5 8.36 0.00 4.06 8.53 0.08 78.97 12:26:01 6 6.21 0.00 4.09 1.09 0.05 88.56 12:26:01 7 10.13 0.00 2.30 0.20 0.05 87.32 12:27:01 all 7.29 0.00 0.98 0.15 0.05 91.53 12:27:01 0 9.07 0.00 1.39 0.05 0.05 89.45 12:27:01 1 18.75 0.00 1.04 0.08 0.07 80.07 12:27:01 2 3.02 0.00 0.83 0.10 0.10 95.95 12:27:01 3 3.04 0.00 0.97 0.02 0.05 95.93 12:27:01 4 4.39 0.00 1.05 0.85 0.05 93.65 12:27:01 5 2.54 0.00 0.87 0.02 0.03 96.54 12:27:01 6 2.22 0.00 0.58 0.02 0.05 97.13 12:27:01 7 15.27 0.00 1.12 0.12 0.05 83.44 Average: all 13.90 0.00 1.80 1.20 0.06 83.04 Average: 0 14.03 0.00 2.23 1.08 0.05 82.61 Average: 1 17.67 0.00 1.79 3.07 0.07 77.40 Average: 2 13.08 0.00 1.52 0.43 0.07 84.91 Average: 3 13.49 0.00 2.03 0.18 0.05 84.25 Average: 4 10.57 0.00 1.57 0.52 0.05 87.30 Average: 5 14.52 0.00 1.90 2.35 0.05 81.17 Average: 6 13.20 0.00 1.99 1.87 0.05 82.89 Average: 7 14.64 0.00 1.39 0.12 0.05 83.80