---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4637 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: 2799.996 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 857 28609 0 2700 30868 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:b4:eb:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feb4:eb61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:bc:aa:78 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:cfff:febc:aa78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4637) 11/26/23 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 151.26 71.14 80.12 4610.03 52235.16 05:38:01 149.56 17.80 131.76 1468.02 57050.22 05:39:01 158.52 2.57 155.96 386.87 73524.95 Average: 153.11 30.50 122.61 2154.97 60936.78 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30142736 31688540 2796484 8.49 65940 1793360 1454180 4.28 889480 1630080 144372 05:38:01 29362404 31167088 3576816 10.86 78600 2027452 2246512 6.61 1472156 1802136 19100 05:39:01 29363856 31660668 3575364 10.85 96964 2479296 1491820 4.39 1045192 2181348 248 Average: 29622999 31505432 3316221 10.07 80501 2100036 1730837 5.09 1135609 1871188 54573 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 352.82 229.11 1454.96 59.07 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:38:01 ens3 456.37 320.11 1353.76 96.79 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 05:39:01 ens3 380.40 313.86 3006.98 1738.06 0.00 0.00 0.00 0.00 05:39:01 docker0 47.21 133.14 3.21 2626.73 0.00 0.00 0.00 0.00 05:39:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 396.53 287.70 1938.57 631.31 0.00 0.00 0.00 0.00 Average: docker0 15.74 44.38 1.07 875.58 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4637) 11/26/23 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 11.25 0.00 0.97 3.71 0.03 84.04 05:37:01 0 7.35 0.00 0.60 0.57 0.02 91.46 05:37:01 1 2.69 0.00 0.72 0.50 0.03 96.06 05:37:01 2 7.79 0.00 0.74 21.14 0.03 70.30 05:37:01 3 17.91 0.00 1.47 0.93 0.03 79.65 05:37:01 4 6.10 0.00 0.50 0.18 0.02 93.20 05:37:01 5 4.93 0.00 0.62 0.18 0.02 94.25 05:37:01 6 9.38 0.00 0.55 3.23 0.03 86.81 05:37:01 7 33.85 0.00 2.52 3.03 0.08 60.52 05:38:01 all 13.21 0.00 0.95 3.13 0.05 82.66 05:38:01 0 11.97 0.00 1.07 1.95 0.03 84.97 05:38:01 1 8.96 0.00 0.85 0.03 0.03 90.12 05:38:01 2 17.10 0.00 1.10 13.67 0.08 68.04 05:38:01 3 6.93 0.00 0.57 0.23 0.05 92.22 05:38:01 4 7.50 0.00 0.30 0.00 0.05 92.15 05:38:01 5 9.68 0.00 0.77 0.47 0.03 89.05 05:38:01 6 15.04 0.00 0.90 2.03 0.05 81.97 05:38:01 7 28.54 0.00 2.03 6.71 0.08 62.63 05:39:01 all 8.74 0.00 1.43 4.08 0.05 85.70 05:39:01 0 6.77 0.00 1.34 14.37 0.05 77.47 05:39:01 1 9.22 0.00 1.46 0.23 0.07 89.02 05:39:01 2 9.46 0.00 0.89 6.83 0.05 82.78 05:39:01 3 10.59 0.00 1.17 6.02 0.05 82.16 05:39:01 4 5.97 0.00 1.98 0.22 0.03 91.80 05:39:01 5 10.72 0.00 1.40 0.54 0.07 87.27 05:39:01 6 14.44 0.00 2.32 0.74 0.07 82.43 05:39:01 7 2.74 0.00 0.84 3.73 0.07 92.63 Average: all 11.07 0.00 1.12 3.64 0.05 84.13 Average: 0 8.70 0.00 1.00 5.62 0.03 84.64 Average: 1 6.95 0.00 1.01 0.26 0.04 91.74 Average: 2 11.45 0.00 0.91 13.88 0.06 73.70 Average: 3 11.82 0.00 1.07 2.39 0.04 84.68 Average: 4 6.52 0.00 0.93 0.13 0.03 92.38 Average: 5 8.44 0.00 0.93 0.40 0.04 90.20 Average: 6 12.96 0.00 1.26 2.00 0.05 83.73 Average: 7 21.73 0.00 1.80 4.49 0.08 71.91