---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12762 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 815 28507 0 2844 30914 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:63:b5:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe63:b5b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:9a:71:fc 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-12762) 06/17/26 _x86_64_ (8 CPU) 10:31:55 LINUX RESTART (8 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:03 381.24 74.00 307.23 5303.12 56723.61 10:34:01 197.55 35.70 161.85 1838.99 32314.43 10:35:01 74.60 13.33 61.27 641.36 23660.72 10:36:01 11.50 0.03 11.46 0.53 14024.73 Average: 165.96 30.73 135.23 1946.90 31675.55 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:03 30228572 31674824 2710648 8.23 56092 1710232 1453952 4.28 874964 1561784 96948 10:34:01 29259432 31271648 3679788 11.17 87624 2218128 1792376 5.27 1299280 2051652 135372 10:35:01 28609448 30793116 4329772 13.14 89688 2383444 2246672 6.61 1822808 2168248 144 10:36:01 28515920 30700108 4423300 13.43 89820 2383776 2325772 6.84 1915508 2168004 132 Average: 29153343 31109924 3785877 11.49 80806 2173895 1954693 5.75 1478140 1987422 58149 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:33:03 ens3 416.26 248.09 1644.00 73.19 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 10:34:01 ens3 293.33 245.20 3435.94 39.71 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 10:35:01 ens3 189.05 144.18 2381.53 17.69 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 2.23 2.23 0.42 0.42 0.00 0.00 0.00 0.00 10:36:01 ens3 4.40 3.15 1.23 4.42 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 1.36 1.36 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 225.19 159.44 1852.48 33.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12762) 06/17/26 _x86_64_ (8 CPU) 10:31:55 LINUX RESTART (8 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:03 all 8.23 0.00 1.15 2.98 0.03 87.60 10:33:03 0 8.24 0.00 2.24 0.53 0.03 88.95 10:33:03 1 5.30 0.00 0.67 7.79 0.03 86.22 10:33:03 2 13.65 0.00 1.12 8.15 0.05 77.04 10:33:03 3 6.48 0.00 0.72 0.50 0.02 92.28 10:33:03 4 3.92 0.00 0.68 0.17 0.03 95.19 10:33:03 5 7.92 0.00 0.73 1.83 0.03 89.48 10:33:03 6 5.27 0.00 0.57 0.43 0.03 93.69 10:33:03 7 15.08 0.00 2.43 4.49 0.05 77.96 10:34:01 all 13.38 0.00 1.05 1.06 0.05 84.46 10:34:01 0 2.37 0.00 0.33 0.02 0.03 97.25 10:34:01 1 8.11 0.00 0.47 2.40 0.07 88.95 10:34:01 2 42.94 0.00 2.02 1.15 0.09 53.81 10:34:01 3 13.25 0.00 0.92 0.45 0.05 85.34 10:34:01 4 4.56 0.00 0.54 1.73 0.02 93.16 10:34:01 5 14.85 0.00 1.78 1.35 0.07 81.96 10:34:01 6 7.74 0.00 0.85 0.50 0.03 90.88 10:34:01 7 13.08 0.00 1.54 0.88 0.03 84.47 10:35:01 all 7.63 0.00 0.41 0.46 0.02 91.48 10:35:01 0 9.69 0.00 0.53 0.28 0.02 89.47 10:35:01 1 7.47 0.00 0.42 0.72 0.03 91.36 10:35:01 2 10.03 0.00 0.18 0.00 0.03 89.75 10:35:01 3 5.99 0.00 0.42 0.03 0.02 93.55 10:35:01 4 6.12 0.00 0.33 2.17 0.02 91.36 10:35:01 5 8.24 0.00 0.38 0.00 0.02 91.36 10:35:01 6 8.84 0.00 0.27 0.02 0.03 90.85 10:35:01 7 4.62 0.00 0.72 0.43 0.03 94.20 10:36:01 all 2.04 0.00 0.05 0.23 0.01 97.67 10:36:01 0 0.60 0.00 0.03 0.00 0.00 99.36 10:36:01 1 1.49 0.00 0.03 0.05 0.02 98.41 10:36:01 2 2.50 0.00 0.13 0.02 0.02 97.33 10:36:01 3 2.73 0.00 0.05 0.00 0.00 97.22 10:36:01 4 1.42 0.00 0.00 1.75 0.00 96.83 10:36:01 5 3.37 0.00 0.03 0.00 0.02 96.58 10:36:01 6 3.62 0.00 0.05 0.00 0.02 96.31 10:36:01 7 0.63 0.00 0.02 0.00 0.00 99.35 Average: all 7.77 0.00 0.66 1.18 0.03 90.36 Average: 0 5.25 0.00 0.79 0.21 0.02 93.73 Average: 1 5.57 0.00 0.40 2.74 0.04 91.25 Average: 2 17.07 0.00 0.85 2.33 0.05 79.70 Average: 3 7.06 0.00 0.52 0.24 0.02 92.16 Average: 4 4.00 0.00 0.39 1.45 0.02 94.14 Average: 5 8.54 0.00 0.72 0.79 0.03 89.91 Average: 6 6.35 0.00 0.43 0.24 0.03 92.95 Average: 7 8.30 0.00 1.17 1.45 0.03 89.04