---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2361 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 831 28704 0 2630 30895 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:21:62:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe21:622c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:1d:b1:85 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 inet6 fe80::42:7cff:fe1d:b185/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2361) 11/21/23 _x86_64_ (8 CPU) 06:57:31 LINUX RESTART (8 CPU) 06:58:02 tps rtps wtps bread/s bwrtn/s 06:59:01 131.48 65.62 65.86 4517.11 21118.67 07:00:01 173.02 20.10 152.92 1865.42 30504.52 07:01:01 103.40 0.85 102.55 94.25 36236.36 Average: 135.99 28.65 107.34 2145.89 29331.68 06:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 30188532 31768920 2750688 8.35 67556 1824280 1381360 4.06 806200 1661172 169412 07:00:01 29336500 31628840 3602720 10.94 93392 2474808 1616868 4.76 1067336 2171472 365084 07:01:01 29373948 31610868 3565272 10.82 98080 2422264 1479364 4.35 1102340 2118976 34800 Average: 29632993 31669543 3306227 10.04 86343 2240451 1492531 4.39 991959 1983873 189765 06:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 ens3 356.05 246.39 1598.15 63.31 0.00 0.00 0.00 0.00 06:59:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 07:00:01 veth3ab8af8 36.16 100.83 3.03 1992.77 0.00 0.00 0.00 0.16 07:00:01 docker0 36.16 100.70 2.53 1992.76 0.00 0.00 0.00 0.00 07:00:01 ens3 601.88 395.23 3579.55 111.04 0.00 0.00 0.00 0.00 07:00:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 07:01:01 docker0 1.40 3.25 0.09 43.96 0.00 0.00 0.00 0.00 07:01:01 ens3 173.27 237.69 71.40 1731.55 0.00 0.00 0.00 0.00 07:01:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 12.59 34.84 0.88 682.66 0.00 0.00 0.00 0.00 Average: ens3 377.18 293.36 1750.54 638.46 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2361) 11/21/23 _x86_64_ (8 CPU) 06:57:31 LINUX RESTART (8 CPU) 06:58:02 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 11.91 0.00 1.13 1.95 0.04 84.98 06:59:01 0 8.81 0.00 0.63 5.54 0.03 84.99 06:59:01 1 4.31 0.00 0.75 0.76 0.03 94.14 06:59:01 2 3.56 0.00 0.93 0.49 0.00 95.01 06:59:01 3 13.06 0.00 1.27 0.49 0.05 85.13 06:59:01 4 4.38 0.00 0.46 0.26 0.02 94.89 06:59:01 5 7.88 0.00 1.65 3.23 0.05 87.19 06:59:01 6 22.23 0.00 1.33 4.27 0.07 72.11 06:59:01 7 31.06 0.00 1.99 0.56 0.07 66.32 07:00:01 all 14.46 0.00 1.56 2.03 0.05 81.91 07:00:01 0 9.76 0.00 1.72 5.20 0.05 83.27 07:00:01 1 8.58 0.00 0.88 1.45 0.03 89.05 07:00:01 2 14.82 0.00 2.04 1.94 0.05 81.16 07:00:01 3 15.40 0.00 1.44 0.57 0.03 82.56 07:00:01 4 8.41 0.00 0.77 1.59 0.05 89.18 07:00:01 5 34.97 0.00 3.21 1.54 0.07 60.21 07:00:01 6 9.41 0.00 0.77 3.44 0.05 86.33 07:00:01 7 14.36 0.00 1.59 0.47 0.07 83.51 07:01:01 all 10.48 0.00 0.89 2.20 0.05 86.39 07:01:01 0 9.28 0.00 0.67 7.07 0.05 82.93 07:01:01 1 14.39 0.00 1.34 8.97 0.07 75.23 07:01:01 2 8.46 0.00 1.44 0.28 0.03 89.79 07:01:01 3 6.63 0.00 0.62 0.03 0.03 92.69 07:01:01 4 9.65 0.00 0.69 0.25 0.03 89.37 07:01:01 5 22.34 0.00 1.30 0.78 0.08 75.48 07:01:01 6 10.96 0.00 0.47 0.18 0.02 88.37 07:01:01 7 2.07 0.00 0.58 0.00 0.05 97.29 Average: all 12.28 0.00 1.19 2.06 0.05 84.42 Average: 0 9.28 0.00 1.01 5.94 0.04 83.72 Average: 1 9.12 0.00 0.99 3.74 0.04 86.10 Average: 2 8.97 0.00 1.47 0.91 0.03 88.62 Average: 3 11.69 0.00 1.11 0.36 0.04 86.80 Average: 4 7.50 0.00 0.64 0.70 0.03 91.13 Average: 5 21.81 0.00 2.06 1.84 0.07 74.23 Average: 6 14.15 0.00 0.85 2.62 0.04 82.34 Average: 7 15.74 0.00 1.39 0.34 0.06 82.47