---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1968 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 873 28449 0 2843 30855 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:29:6e:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe29:6e60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:fd:bb:b8 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-1968) 11/20/23 _x86_64_ (8 CPU) 09:02:02 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 100.66 36.67 64.00 1713.45 22757.44 09:05:01 150.64 16.65 133.99 380.07 34608.90 09:06:01 69.50 3.13 66.37 321.39 22382.41 Average: 106.96 18.71 88.25 799.87 26603.36 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30170236 31746768 2768984 8.41 67124 1820564 1392848 4.10 827032 1657016 163088 09:05:01 29020992 30913836 3918228 11.90 83308 2106276 2218480 6.53 1690932 1912392 13524 09:06:01 29105676 31568800 3833544 11.64 92096 2654908 1471008 4.33 1268480 2223516 439296 Average: 29432301 31409801 3506919 10.65 80843 2193916 1694112 4.98 1262148 1930975 205303 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 93.75 65.79 899.91 11.95 0.00 0.00 0.00 0.00 09:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 309.90 244.96 2972.70 47.67 0.00 0.00 0.00 0.00 09:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 676.45 627.48 1836.56 239.77 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 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: ens3 361.56 314.16 1908.59 100.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1968) 11/20/23 _x86_64_ (8 CPU) 09:02:02 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 8.91 0.00 0.72 2.76 0.03 87.57 09:04:01 0 0.95 0.00 0.14 0.03 0.05 98.83 09:04:01 1 11.50 0.00 1.02 5.89 0.03 81.56 09:04:01 2 36.79 0.00 2.48 4.03 0.07 56.63 09:04:01 3 14.28 0.00 0.76 0.58 0.03 84.34 09:04:01 4 2.61 0.00 0.19 6.73 0.00 90.47 09:04:01 5 3.58 0.00 0.46 0.03 0.02 95.91 09:04:01 6 0.39 0.00 0.20 0.07 0.02 99.32 09:04:01 7 1.24 0.00 0.51 4.71 0.03 93.51 09:05:01 all 12.82 0.00 0.86 3.01 0.04 83.26 09:05:01 0 3.79 0.00 0.47 2.30 0.03 93.41 09:05:01 1 22.82 0.00 0.68 2.07 0.05 74.37 09:05:01 2 19.27 0.00 1.09 1.15 0.05 78.44 09:05:01 3 11.12 0.00 0.77 1.02 0.03 87.06 09:05:01 4 5.81 0.00 0.75 5.20 0.03 88.21 09:05:01 5 9.19 0.00 0.50 2.04 0.03 88.24 09:05:01 6 9.69 0.00 0.94 0.72 0.05 88.61 09:05:01 7 20.84 0.00 1.71 9.58 0.07 67.81 09:06:01 all 26.15 0.00 1.32 2.05 0.06 70.41 09:06:01 0 14.44 0.00 0.40 0.80 0.05 84.30 09:06:01 1 15.35 0.00 2.81 10.75 0.05 71.04 09:06:01 2 37.21 0.00 0.97 1.32 0.07 60.43 09:06:01 3 23.48 0.00 2.08 0.60 0.05 73.79 09:06:01 4 31.74 0.00 1.28 0.25 0.07 66.67 09:06:01 5 38.22 0.00 1.39 0.94 0.08 59.36 09:06:01 6 26.19 0.00 0.84 0.86 0.08 72.02 09:06:01 7 22.65 0.00 0.80 0.85 0.08 75.61 Average: all 15.99 0.00 0.97 2.61 0.05 80.39 Average: 0 6.42 0.00 0.34 1.05 0.04 92.14 Average: 1 16.59 0.00 1.51 6.24 0.04 75.63 Average: 2 31.06 0.00 1.51 2.16 0.06 65.22 Average: 3 16.30 0.00 1.21 0.73 0.04 81.72 Average: 4 13.41 0.00 0.74 4.05 0.03 81.76 Average: 5 17.04 0.00 0.78 1.01 0.04 81.13 Average: 6 12.12 0.00 0.66 0.55 0.05 86.62 Average: 7 14.97 0.00 1.01 5.05 0.06 78.91