---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1562 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 828 29020 0 2318 30911 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:e9:34:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fee9:34af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:60:ab:4e 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-1562) 11/19/23 _x86_64_ (8 CPU) 08:54:53 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 137.21 73.87 63.34 5258.72 55509.15 08:57:01 120.93 26.72 94.20 1223.59 27272.78 08:58:01 112.38 13.30 99.08 1469.22 28135.58 Average: 123.51 37.96 85.54 2650.43 36971.96 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30351004 31706976 2588216 7.86 50848 1627452 1451700 4.27 847044 1483852 52464 08:57:01 29765552 31494552 3173668 9.63 77740 1953648 2006664 5.90 1101820 1773256 151372 08:58:01 29743712 31679776 3195508 9.70 87376 2145320 1402276 4.13 967160 1916760 54064 Average: 29953423 31627101 2985797 9.06 71988 1908807 1620213 4.77 972008 1724623 85967 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 ens3 261.47 177.24 905.64 51.32 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:57:01 ens3 142.57 92.20 1276.74 26.52 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 08:57:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:58:01 ens3 344.43 256.86 1614.01 89.51 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 08:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 249.48 175.43 1265.46 55.78 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: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1562) 11/19/23 _x86_64_ (8 CPU) 08:54:53 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 6.79 0.00 0.96 3.00 0.04 89.21 08:56:01 0 3.13 0.00 0.87 0.48 0.02 95.50 08:56:01 1 5.86 0.00 0.60 0.32 0.03 93.19 08:56:01 2 6.90 0.00 0.73 0.68 0.05 91.63 08:56:01 3 5.68 0.00 0.57 0.53 0.05 93.17 08:56:01 4 5.68 0.00 0.88 0.88 0.03 92.52 08:56:01 5 7.32 0.00 0.75 10.61 0.05 81.27 08:56:01 6 10.08 0.00 2.14 0.60 0.03 87.15 08:56:01 7 9.73 0.00 1.17 9.98 0.05 79.07 08:57:01 all 12.11 0.00 0.84 2.12 0.04 84.89 08:57:01 0 8.85 0.00 0.54 0.12 0.03 90.47 08:57:01 1 8.59 0.00 0.79 0.60 0.07 89.95 08:57:01 2 3.87 0.00 0.38 0.10 0.02 95.63 08:57:01 3 22.17 0.00 1.30 1.09 0.03 75.41 08:57:01 4 4.85 0.00 0.27 0.17 0.02 94.70 08:57:01 5 6.07 0.00 0.85 11.85 0.05 81.17 08:57:01 6 14.93 0.00 0.77 0.55 0.03 83.71 08:57:01 7 27.62 0.00 1.79 2.46 0.05 68.08 08:58:01 all 20.46 0.00 1.06 1.89 0.05 76.53 08:58:01 0 7.47 0.00 0.79 0.23 0.02 91.50 08:58:01 1 39.98 0.00 2.10 0.97 0.05 56.90 08:58:01 2 33.79 0.00 0.96 1.44 0.07 63.75 08:58:01 3 21.09 0.00 0.95 4.90 0.07 72.98 08:58:01 4 16.39 0.00 0.74 1.89 0.03 80.95 08:58:01 5 20.66 0.00 1.30 4.85 0.07 73.12 08:58:01 6 8.91 0.00 0.55 0.35 0.03 90.15 08:58:01 7 15.57 0.00 1.05 0.52 0.05 82.80 Average: all 13.12 0.00 0.95 2.34 0.04 83.55 Average: 0 6.48 0.00 0.73 0.28 0.02 92.49 Average: 1 18.12 0.00 1.16 0.63 0.05 80.04 Average: 2 14.81 0.00 0.69 0.74 0.04 83.71 Average: 3 16.30 0.00 0.94 2.17 0.05 80.54 Average: 4 8.96 0.00 0.63 0.98 0.03 89.40 Average: 5 11.35 0.00 0.97 9.10 0.06 78.52 Average: 6 11.31 0.00 1.15 0.50 0.03 87.00 Average: 7 17.64 0.00 1.34 4.31 0.05 76.66