---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13936 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 14G 142G 9% / 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 828 25685 0 5652 30882 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:bb:16:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:febb:1656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:ad:7d:31 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-13936) 01/21/24 _x86_64_ (8 CPU) 07:46:01 LINUX RESTART (8 CPU) 07:47:02 tps rtps wtps bread/s bwrtn/s 07:48:01 134.13 17.40 116.73 1260.67 72925.13 07:49:01 262.52 9.45 253.07 1680.92 111629.66 07:50:01 208.92 12.93 195.98 810.30 16553.27 Average: 202.23 13.24 189.00 1250.57 67003.13 07:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 29793148 31684500 3146072 9.55 83632 2104172 1409260 4.15 913948 1912424 251248 07:49:01 26382676 31678100 6556544 19.90 131164 5322200 1430752 4.21 995436 5066256 178972 07:50:01 24470484 29967632 8468736 25.71 140344 5497800 6702888 19.72 2887992 5026668 180 Average: 26882103 31110077 6057117 18.39 118380 4308057 3180967 9.36 1599125 4001783 143467 07:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 53.97 39.35 780.79 8.43 0.00 0.00 0.00 0.00 07:48:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 918.55 486.97 27001.91 36.44 0.00 0.00 0.00 0.00 07:49:01 br-ad5c57ca3245 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 10.33 10.33 1.01 1.01 0.00 0.00 0.00 0.00 07:50:01 veth1ea80b7 9.62 8.63 1.25 1.24 0.00 0.00 0.00 0.00 07:50:01 veth45af8b8 54.97 66.29 19.31 16.23 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 vethfc9d13d 5.58 5.83 0.68 0.60 0.00 0.00 0.00 0.00 Average: veth1ea80b7 3.22 2.89 0.42 0.42 0.00 0.00 0.00 0.00 Average: veth45af8b8 18.43 22.22 6.47 5.44 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: vethfc9d13d 1.87 1.95 0.23 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13936) 01/21/24 _x86_64_ (8 CPU) 07:46:01 LINUX RESTART (8 CPU) 07:47:02 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 11.14 0.00 0.74 1.19 0.03 86.90 07:48:01 0 4.49 0.00 0.46 0.36 0.02 94.68 07:48:01 1 4.41 0.00 0.37 1.26 0.02 93.94 07:48:01 2 8.04 0.00 0.94 7.05 0.05 83.92 07:48:01 3 0.29 0.00 0.12 0.00 0.02 99.58 07:48:01 4 0.75 0.00 0.25 0.17 0.02 98.81 07:48:01 5 44.18 0.00 2.24 0.37 0.07 53.14 07:48:01 6 16.85 0.00 0.95 0.24 0.05 81.91 07:48:01 7 10.07 0.00 0.66 0.08 0.02 89.17 07:49:01 all 12.87 0.00 4.96 2.72 0.07 79.39 07:49:01 0 17.10 0.00 5.19 0.15 0.07 77.49 07:49:01 1 12.39 0.00 6.00 0.07 0.07 81.47 07:49:01 2 7.72 0.00 2.89 2.10 0.07 87.22 07:49:01 3 13.64 0.00 3.59 0.42 0.05 82.30 07:49:01 4 12.33 0.00 6.04 0.85 0.07 80.71 07:49:01 5 13.81 0.00 5.83 17.78 0.08 62.50 07:49:01 6 14.45 0.00 4.86 0.17 0.07 80.45 07:49:01 7 11.47 0.00 5.29 0.30 0.07 82.87 07:50:01 all 24.25 0.00 2.98 0.96 0.07 71.74 07:50:01 0 17.10 0.00 2.66 0.37 0.07 79.80 07:50:01 1 34.27 0.00 3.92 2.37 0.08 59.36 07:50:01 2 19.45 0.00 2.91 1.98 0.07 75.60 07:50:01 3 30.14 0.00 3.28 0.13 0.08 66.36 07:50:01 4 29.77 0.00 3.23 0.74 0.08 66.18 07:50:01 5 16.56 0.00 2.21 1.68 0.07 79.49 07:50:01 6 22.77 0.00 2.77 0.07 0.07 74.33 07:50:01 7 23.98 0.00 2.80 0.39 0.07 72.77 Average: all 16.12 0.00 2.89 1.62 0.06 79.31 Average: 0 12.92 0.00 2.77 0.29 0.05 83.97 Average: 1 17.08 0.00 3.43 1.24 0.06 78.20 Average: 2 11.77 0.00 2.25 3.70 0.06 82.23 Average: 3 14.75 0.00 2.33 0.19 0.05 82.68 Average: 4 14.36 0.00 3.18 0.59 0.06 81.83 Average: 5 24.83 0.00 3.42 6.58 0.07 65.10 Average: 6 18.04 0.00 2.87 0.16 0.06 78.87 Average: 7 15.20 0.00 2.92 0.26 0.05 81.57