---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19596 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 708K 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 846 29078 0 2242 30894 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:c1:07:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fec1:72d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:f4:cf:50 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-19596) 06/08/25 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 180.24 35.01 145.23 987.97 63192.53 22:57:01 137.76 8.10 129.66 642.03 63841.09 22:58:01 48.68 2.98 45.70 116.89 18312.03 Average: 122.22 15.36 106.86 582.27 48446.88 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30078152 31733760 2861068 8.69 76968 1883404 1347052 3.96 825460 1732664 188160 22:57:01 28483112 30291196 4456108 13.53 87576 2017820 2774192 8.16 2314904 1817324 6640 22:58:01 29778356 31636284 3160864 9.60 91600 2063320 1395212 4.11 997400 1844756 11096 Average: 29446540 31220413 3492680 10.60 85381 1988181 1838819 5.41 1379255 1798248 68632 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 186.27 128.88 1252.76 28.79 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 ens3 591.55 436.93 1806.16 119.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 22:58:01 ens3 327.87 188.50 352.14 61.35 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 368.56 251.43 1136.98 69.77 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 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19596) 06/08/25 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.63 0.00 0.86 2.24 0.04 87.23 22:56:01 0 34.87 0.00 2.07 1.08 0.05 61.93 22:56:01 1 8.65 0.00 1.07 0.22 0.03 90.03 22:56:01 2 4.57 0.00 0.67 0.70 0.02 94.05 22:56:01 3 0.40 0.00 0.18 0.02 0.07 99.33 22:56:01 4 4.60 0.00 0.47 0.50 0.02 94.42 22:56:01 5 18.49 0.00 1.52 8.93 0.05 71.01 22:56:01 6 4.69 0.00 0.60 6.30 0.03 88.37 22:56:01 7 0.75 0.00 0.35 0.18 0.02 98.70 22:57:01 all 24.34 0.00 1.50 1.61 0.06 72.49 22:57:01 0 22.43 0.00 2.15 5.13 0.07 70.22 22:57:01 1 23.10 0.00 1.18 0.13 0.05 75.54 22:57:01 2 19.23 0.00 1.34 0.08 0.05 79.29 22:57:01 3 22.79 0.00 1.61 3.56 0.07 71.97 22:57:01 4 28.47 0.00 1.09 0.00 0.07 70.38 22:57:01 5 24.60 0.00 2.41 3.33 0.07 69.60 22:57:01 6 18.42 0.00 0.85 0.63 0.05 80.05 22:57:01 7 35.68 0.00 1.35 0.07 0.07 62.84 22:58:01 all 14.25 0.00 1.03 0.97 0.04 83.70 22:58:01 0 15.85 0.00 1.60 6.54 0.03 75.97 22:58:01 1 9.49 0.00 1.07 0.13 0.03 89.27 22:58:01 2 30.01 0.00 1.14 0.40 0.03 68.42 22:58:01 3 8.18 0.00 0.72 0.42 0.08 90.60 22:58:01 4 6.58 0.00 0.48 0.02 0.02 92.90 22:58:01 5 20.60 0.00 1.04 0.07 0.03 78.26 22:58:01 6 15.05 0.00 1.40 0.17 0.02 83.36 22:58:01 7 8.35 0.00 0.82 0.03 0.02 90.79 Average: all 16.07 0.00 1.13 1.61 0.04 81.15 Average: 0 24.39 0.00 1.94 4.25 0.05 69.37 Average: 1 13.71 0.00 1.10 0.16 0.04 84.99 Average: 2 17.93 0.00 1.05 0.40 0.03 80.59 Average: 3 10.45 0.00 0.84 1.33 0.07 87.31 Average: 4 13.21 0.00 0.68 0.17 0.03 85.91 Average: 5 21.23 0.00 1.65 4.10 0.05 72.96 Average: 6 12.74 0.00 0.95 2.36 0.03 83.92 Average: 7 14.92 0.00 0.84 0.09 0.03 84.11