---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14558 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 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 880 25691 0 5595 30831 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:51:71:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe51:7170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:f6:f4:cb 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-14558) 06/03/24 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 237.26 35.33 201.93 1676.52 73072.89 22:57:01 163.21 20.36 142.84 823.86 61663.46 22:58:01 159.16 5.58 153.57 828.00 112763.74 22:59:01 74.67 3.13 71.54 233.96 15575.54 Average: 158.57 16.10 142.47 890.58 65768.91 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30108000 31682872 2831220 8.60 69400 1816852 1411604 4.15 886896 1653084 149520 22:57:01 26662196 29917044 6277024 19.06 101552 3408924 3602040 10.60 2743588 3130976 1371504 22:58:01 26000852 30808236 6938368 21.06 108720 4903028 2275564 6.70 1978716 4501260 5312 22:59:01 26377716 31639324 6561504 19.92 115020 5332656 1412588 4.16 1311996 4774040 15112 Average: 27287191 31011869 5652029 17.16 98673 3865365 2175449 6.40 1730299 3514840 385362 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 63.79 45.83 881.28 20.48 0.00 0.00 0.00 0.00 22:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 844.74 532.94 16201.17 85.93 0.00 0.00 0.00 0.00 22:57:01 lo 4.48 4.48 0.58 0.58 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 244.61 181.09 1971.80 76.40 0.00 0.00 0.00 0.00 22:58:01 lo 2.28 2.28 0.21 0.21 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 240.09 254.11 2058.41 1251.73 0.00 0.00 0.00 0.00 22:59:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 348.31 253.49 5278.16 358.63 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.28 0.28 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-14558) 06/03/24 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.57 0.00 0.76 3.53 0.04 86.10 22:56:01 0 18.51 0.00 1.69 1.59 0.03 78.19 22:56:01 1 2.01 0.00 0.35 0.02 0.02 97.60 22:56:01 2 6.80 0.00 0.53 0.20 0.02 92.45 22:56:01 3 4.57 0.00 0.57 0.20 0.03 94.64 22:56:01 4 13.98 0.00 0.57 0.85 0.05 84.55 22:56:01 5 21.85 0.00 1.07 2.04 0.05 75.00 22:56:01 6 0.32 0.00 0.54 21.97 0.05 77.12 22:56:01 7 8.50 0.00 0.84 1.49 0.08 89.09 22:57:01 all 26.41 0.00 3.35 2.81 0.07 67.37 22:57:01 0 18.40 0.00 3.04 0.62 0.05 77.89 22:57:01 1 25.63 0.00 2.69 0.62 0.07 70.99 22:57:01 2 29.28 0.00 5.10 1.90 0.08 63.64 22:57:01 3 25.08 0.00 2.92 3.74 0.07 68.18 22:57:01 4 25.88 0.00 2.45 1.81 0.08 69.78 22:57:01 5 40.91 0.00 3.82 0.54 0.07 54.67 22:57:01 6 21.80 0.00 3.76 11.56 0.07 62.81 22:57:01 7 24.33 0.00 3.03 1.58 0.07 70.99 22:58:01 all 18.45 0.00 3.44 2.10 0.06 75.94 22:58:01 0 15.13 0.00 3.06 0.08 0.07 81.66 22:58:01 1 15.82 0.00 3.43 0.72 0.05 79.97 22:58:01 2 18.77 0.00 3.36 1.43 0.05 76.40 22:58:01 3 18.74 0.00 2.91 0.02 0.05 78.28 22:58:01 4 20.48 0.00 3.63 1.00 0.05 74.84 22:58:01 5 20.72 0.00 2.44 0.34 0.07 76.44 22:58:01 6 18.99 0.00 3.25 1.35 0.07 76.35 22:58:01 7 19.01 0.00 5.45 11.96 0.07 63.51 22:59:01 all 15.84 0.00 0.93 0.29 0.04 82.90 22:59:01 0 7.78 0.00 0.55 0.05 0.03 91.59 22:59:01 1 17.67 0.00 0.49 1.07 0.05 80.72 22:59:01 2 33.10 0.00 0.97 0.22 0.07 65.64 22:59:01 3 18.60 0.00 1.29 0.03 0.03 80.04 22:59:01 4 19.83 0.00 0.65 0.08 0.05 79.38 22:59:01 5 14.34 0.00 0.82 0.77 0.05 84.02 22:59:01 6 6.83 0.00 1.37 0.05 0.02 91.73 22:59:01 7 8.82 0.00 1.27 0.03 0.05 89.83 Average: all 17.55 0.00 2.12 2.18 0.05 78.10 Average: 0 14.95 0.00 2.08 0.59 0.05 82.34 Average: 1 15.26 0.00 1.74 0.61 0.05 82.35 Average: 2 21.92 0.00 2.48 0.93 0.05 74.61 Average: 3 16.72 0.00 1.92 1.00 0.05 80.31 Average: 4 20.02 0.00 1.82 0.93 0.06 77.17 Average: 5 24.43 0.00 2.03 0.92 0.06 72.56 Average: 6 11.97 0.00 2.23 8.73 0.05 77.02 Average: 7 15.14 0.00 2.64 3.75 0.07 78.40