---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11843 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: 2800.000 BogoMIPS: 5600.00 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 813 29081 0 2272 30928 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:af:8b:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feaf:8b5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:c7:da:79 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-11843) 01/13/24 _x86_64_ (8 CPU) 08:54:51 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:02 170.33 87.36 82.98 6266.47 62855.37 08:57:01 122.74 16.07 106.68 574.00 33650.70 08:58:01 83.54 10.51 73.02 1165.01 27237.06 Average: 125.56 38.11 87.45 2680.59 41292.56 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:02 30180504 31694420 2758708 8.38 57496 1774052 1451560 4.27 891420 1592488 140360 08:57:01 29358876 31143436 3580336 10.87 80572 2004800 2023816 5.95 1460108 1811548 114064 08:58:01 29839628 31730664 3099584 9.41 87068 2102260 1371232 4.03 908908 1874456 53396 Average: 29793003 31522840 3146209 9.55 75045 1960371 1615536 4.75 1086812 1759497 102607 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:56:02 ens3 363.33 246.43 1488.62 57.37 0.00 0.00 0.00 0.00 08:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 08:57:01 ens3 283.09 225.47 1961.48 53.17 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:58:01 ens3 127.21 120.33 249.82 57.35 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 257.75 197.26 1229.27 55.98 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11843) 01/13/24 _x86_64_ (8 CPU) 08:54:51 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:02 all 9.33 0.00 1.36 3.14 0.04 86.13 08:56:02 0 5.08 0.00 1.15 0.58 0.02 93.17 08:56:02 1 8.37 0.00 0.97 0.28 0.03 90.35 08:56:02 2 4.59 0.00 1.37 0.70 0.02 93.32 08:56:02 3 24.27 0.00 3.10 1.70 0.07 70.86 08:56:02 4 8.77 0.00 1.02 11.93 0.05 78.23 08:56:02 5 17.43 0.00 1.50 0.58 0.05 80.44 08:56:02 6 2.24 0.00 0.65 2.14 0.03 94.94 08:56:02 7 3.83 0.00 1.14 7.24 0.03 87.77 08:57:01 all 15.66 0.00 1.02 2.16 0.08 81.08 08:57:01 0 8.22 0.00 0.54 0.02 0.03 91.19 08:57:01 1 8.40 0.00 0.42 0.00 0.03 91.15 08:57:01 2 18.61 0.00 1.15 0.32 0.05 79.87 08:57:01 3 44.93 0.00 3.18 2.77 0.37 48.75 08:57:01 4 16.14 0.00 0.68 0.05 0.03 83.09 08:57:01 5 17.27 0.00 0.82 1.77 0.05 80.10 08:57:01 6 5.27 0.00 0.97 12.38 0.07 81.31 08:57:01 7 6.38 0.00 0.31 0.02 0.05 93.25 08:58:01 all 16.20 0.00 0.84 3.85 0.04 79.07 08:58:01 0 11.27 0.00 0.75 0.08 0.03 87.86 08:58:01 1 10.20 0.00 0.54 0.08 0.03 89.15 08:58:01 2 17.87 0.00 1.38 7.34 0.05 73.36 08:58:01 3 28.83 0.00 0.77 0.35 0.05 70.01 08:58:01 4 13.87 0.00 1.00 0.52 0.03 84.58 08:58:01 5 18.31 0.00 0.59 0.30 0.07 80.73 08:58:01 6 21.31 0.00 1.27 7.72 0.05 69.65 08:58:01 7 7.94 0.00 0.47 14.41 0.03 77.15 Average: all 13.71 0.00 1.07 3.05 0.06 82.10 Average: 0 8.19 0.00 0.82 0.23 0.03 90.74 Average: 1 8.99 0.00 0.64 0.12 0.03 90.21 Average: 2 13.66 0.00 1.30 2.79 0.04 82.21 Average: 3 32.60 0.00 2.34 1.60 0.16 63.29 Average: 4 12.91 0.00 0.90 4.18 0.04 81.96 Average: 5 17.67 0.00 0.97 0.88 0.06 80.42 Average: 6 9.63 0.00 0.96 7.37 0.05 81.98 Average: 7 6.05 0.00 0.64 7.26 0.04 86.01