---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4574 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 791 28922 0 2453 30934 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:f3:d7:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fef3:d7ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:35:35:cc 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::42:6dff:fe35:35cc/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-4574) 11/26/23 _x86_64_ (8 CPU) 01:44:30 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 164.37 71.29 93.08 4612.56 73460.02 01:47:01 159.32 8.87 150.46 1634.93 71037.09 01:48:01 145.64 0.23 145.41 14.53 36747.48 Average: 156.45 26.80 129.65 2087.34 60414.86 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30225532 31761944 2713688 8.24 65284 1783500 1395500 4.11 810240 1622320 140672 01:47:01 29645740 31680228 3293480 10.00 81640 2242416 1610840 4.74 1000200 1956192 211012 01:48:01 29629232 31674292 3309988 10.05 104348 2222140 1480092 4.35 1040460 1918172 1540 Average: 29833501 31705488 3105719 9.43 83757 2082685 1495477 4.40 950300 1832228 117741 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 402.40 228.75 1404.14 60.58 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 01:47:01 ens3 160.89 82.82 2075.41 13.00 0.00 0.00 0.00 0.00 01:47:01 docker0 34.34 90.28 2.68 1261.26 0.00 0.00 0.00 0.00 01:47:01 vethbf4208f 34.34 90.40 3.15 1261.27 0.00 0.00 0.00 0.10 01:47:01 lo 3.17 3.17 0.32 0.32 0.00 0.00 0.00 0.00 01:48:01 ens3 128.21 142.99 385.46 882.89 0.00 0.00 0.00 0.00 01:48:01 docker0 14.21 24.00 2.20 368.47 0.00 0.00 0.00 0.00 01:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 230.50 151.52 1288.34 318.82 0.00 0.00 0.00 0.00 Average: docker0 16.19 38.09 1.63 543.24 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4574) 11/26/23 _x86_64_ (8 CPU) 01:44:30 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 11.51 0.00 1.07 5.38 0.05 81.98 01:46:01 0 8.74 0.00 0.84 24.32 0.05 66.05 01:46:01 1 4.30 0.00 0.67 7.21 0.05 87.77 01:46:01 2 5.59 0.00 0.58 0.40 0.03 93.39 01:46:01 3 31.11 0.00 1.84 3.57 0.08 63.40 01:46:01 4 12.20 0.00 1.13 4.69 0.05 81.93 01:46:01 5 3.51 0.00 0.73 0.28 0.05 95.43 01:46:01 6 16.97 0.00 1.82 1.74 0.07 79.41 01:46:01 7 9.64 0.00 0.94 0.92 0.07 88.44 01:47:01 all 9.34 0.00 1.14 5.21 0.04 84.27 01:47:01 0 17.44 0.00 1.59 12.96 0.08 67.93 01:47:01 1 12.39 0.00 1.99 4.52 0.03 81.07 01:47:01 2 5.55 0.00 1.03 0.37 0.02 93.03 01:47:01 3 7.20 0.00 0.75 4.48 0.03 87.53 01:47:01 4 17.65 0.00 0.90 1.55 0.05 79.85 01:47:01 5 6.93 0.00 1.07 0.13 0.03 91.83 01:47:01 6 5.81 0.00 1.08 16.69 0.05 76.36 01:47:01 7 1.77 0.00 0.65 0.87 0.05 96.66 01:48:01 all 9.55 0.00 1.74 3.39 0.07 85.25 01:48:01 0 15.22 0.00 2.01 11.50 0.08 71.19 01:48:01 1 6.33 0.00 1.77 0.05 0.05 91.80 01:48:01 2 4.97 0.00 0.90 0.00 0.03 94.09 01:48:01 3 5.99 0.00 1.14 0.75 0.05 92.07 01:48:01 4 23.56 0.00 3.72 1.35 0.12 71.24 01:48:01 5 6.60 0.00 1.44 2.51 0.08 89.36 01:48:01 6 1.93 0.00 0.99 7.46 0.03 89.59 01:48:01 7 11.82 0.00 1.91 3.55 0.08 82.64 Average: all 10.14 0.00 1.31 4.66 0.06 83.83 Average: 0 13.80 0.00 1.48 16.27 0.07 68.39 Average: 1 7.67 0.00 1.48 3.93 0.04 86.88 Average: 2 5.37 0.00 0.84 0.26 0.03 93.50 Average: 3 14.77 0.00 1.24 2.94 0.06 80.99 Average: 4 17.80 0.00 1.92 2.53 0.07 77.67 Average: 5 5.68 0.00 1.08 0.98 0.06 92.21 Average: 6 8.24 0.00 1.30 8.64 0.05 81.77 Average: 7 7.75 0.00 1.16 1.78 0.07 89.25