---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3092 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 843 28523 0 2799 30887 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:eb:e2:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feeb:e2f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:51:5c:f0 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 inet6 fe80::42:3eff:fe51:5cf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3092) 11/22/23 _x86_64_ (8 CPU) 18:56:08 LINUX RESTART (8 CPU) 18:57:03 tps rtps wtps bread/s bwrtn/s 18:58:01 116.12 14.39 101.72 1013.03 59059.77 18:59:01 160.11 19.48 140.63 726.15 60666.82 19:00:01 83.32 4.02 79.30 506.18 45574.94 Average: 119.89 12.61 107.28 745.50 55056.26 18:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 29994068 31709380 2945152 8.94 75624 1943756 1465624 4.31 885368 1759864 214096 18:59:01 28921812 30862976 4017408 12.20 85236 2152224 2253332 6.63 1788280 1909572 43996 19:00:01 29169600 31608516 3769620 11.44 94260 2629860 1485152 4.37 1193580 2227424 38988 Average: 29361827 31393624 3577393 10.86 85040 2241947 1734703 5.10 1289076 1965620 99027 18:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 63.51 42.61 1093.59 7.70 0.00 0.00 0.00 0.00 18:59:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 437.31 367.47 2464.26 106.23 0.00 0.00 0.00 0.00 19:00:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 125.46 76.85 1043.76 28.12 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.39 163.65 1538.79 47.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3092) 11/22/23 _x86_64_ (8 CPU) 18:56:08 LINUX RESTART (8 CPU) 18:57:03 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 9.70 0.00 0.67 4.46 0.03 85.15 18:58:01 0 19.60 0.00 1.59 21.49 0.05 57.27 18:58:01 1 13.31 0.00 0.71 0.07 0.03 85.88 18:58:01 2 3.47 0.00 0.34 0.22 0.00 95.96 18:58:01 3 1.29 0.00 0.28 0.38 0.00 98.05 18:58:01 4 3.62 0.00 0.29 5.00 0.00 91.09 18:58:01 5 6.58 0.00 0.41 0.74 0.02 92.25 18:58:01 6 28.90 0.00 1.52 2.92 0.05 66.61 18:58:01 7 0.90 0.00 0.14 4.93 0.07 93.96 18:59:01 all 20.63 0.00 1.13 4.49 0.06 73.69 18:59:01 0 20.96 0.00 0.83 13.68 0.05 64.48 18:59:01 1 20.53 0.00 0.98 0.90 0.05 77.53 18:59:01 2 18.68 0.00 1.07 0.15 0.05 80.04 18:59:01 3 21.94 0.00 1.14 1.09 0.07 75.77 18:59:01 4 15.68 0.00 0.91 13.53 0.07 69.82 18:59:01 5 18.01 0.00 0.91 1.12 0.03 79.92 18:59:01 6 28.64 0.00 1.52 2.91 0.07 66.86 18:59:01 7 20.64 0.00 1.70 2.50 0.08 75.07 19:00:01 all 11.29 0.00 1.27 2.48 0.04 84.92 19:00:01 0 13.95 0.00 1.59 2.61 0.03 81.82 19:00:01 1 13.38 0.00 1.12 0.52 0.03 84.95 19:00:01 2 28.48 0.00 2.26 3.44 0.05 65.77 19:00:01 3 5.82 0.00 0.92 1.07 0.02 92.18 19:00:01 4 4.17 0.00 0.85 3.72 0.02 91.24 19:00:01 5 13.93 0.00 1.26 5.91 0.05 78.85 19:00:01 6 4.93 0.00 1.39 1.05 0.03 92.60 19:00:01 7 5.63 0.00 0.77 1.56 0.05 91.99 Average: all 13.91 0.00 1.02 3.80 0.04 81.22 Average: 0 18.15 0.00 1.34 12.48 0.05 67.99 Average: 1 15.77 0.00 0.94 0.50 0.04 82.75 Average: 2 17.02 0.00 1.23 1.28 0.03 80.43 Average: 3 9.77 0.00 0.78 0.85 0.03 88.57 Average: 4 7.86 0.00 0.69 7.44 0.03 83.99 Average: 5 12.90 0.00 0.86 2.61 0.03 83.59 Average: 6 20.70 0.00 1.48 2.28 0.05 75.49 Average: 7 9.12 0.00 0.88 2.98 0.07 86.95