---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18901 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 820 28559 0 2787 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 mq state UP group default qlen 1000 link/ether fa:16:3e:9a:85:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe9a:85de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:c3:d5:dc 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-18901) 03/28/24 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 125.21 42.91 82.30 1925.41 27595.27 15:23:01 141.51 19.80 121.71 708.42 33961.67 15:24:01 79.64 1.15 78.49 62.92 29755.97 Average: 115.45 21.29 94.17 898.92 30437.64 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30077924 31664160 2861296 8.69 69560 1827704 1463000 4.30 907088 1664208 158132 15:23:01 28211700 30081096 4727520 14.35 83988 2082660 3401672 10.01 2534204 1871492 16236 15:24:01 29233612 31641120 3705608 11.25 91424 2602840 1457452 4.29 1193036 2175292 191024 Average: 29174412 31128792 3764808 11.43 81657 2171068 2107375 6.20 1544776 1903664 121797 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 221.60 140.51 1131.44 39.47 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 ens3 456.42 344.14 2819.89 90.73 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 307.10 285.59 1829.65 1710.94 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 328.37 256.75 1926.99 613.72 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-18901) 03/28/24 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.33 0.00 0.83 2.30 0.04 85.50 15:22:01 0 2.08 0.00 0.22 9.11 0.02 88.58 15:22:01 1 37.20 0.00 2.12 2.74 0.08 57.85 15:22:01 2 8.55 0.00 0.75 1.25 0.07 89.38 15:22:01 3 22.85 0.00 1.04 0.35 0.05 75.71 15:22:01 4 4.59 0.00 0.43 4.25 0.03 90.69 15:22:01 5 11.07 0.00 1.08 0.28 0.03 87.53 15:22:01 6 3.36 0.00 0.60 0.33 0.02 95.69 15:22:01 7 0.98 0.00 0.38 0.03 0.02 98.58 15:23:01 all 24.18 0.00 1.36 2.30 0.07 72.09 15:23:01 0 22.99 0.00 0.65 11.21 0.05 65.10 15:23:01 1 39.16 0.00 1.39 0.77 0.07 58.62 15:23:01 2 15.49 0.00 1.62 2.24 0.05 80.60 15:23:01 3 30.63 0.00 1.63 0.70 0.12 66.92 15:23:01 4 11.21 0.00 1.00 1.02 0.02 86.76 15:23:01 5 32.95 0.00 2.29 0.70 0.10 63.96 15:23:01 6 25.00 0.00 1.64 1.40 0.08 71.87 15:23:01 7 16.13 0.00 0.67 0.35 0.05 82.80 15:24:01 all 17.42 0.00 0.88 2.16 0.05 79.49 15:24:01 0 7.90 0.00 0.53 13.70 0.03 77.83 15:24:01 1 14.65 0.00 0.70 0.03 0.05 84.57 15:24:01 2 14.96 0.00 0.65 0.00 0.05 84.33 15:24:01 3 40.09 0.00 1.32 0.75 0.08 57.75 15:24:01 4 10.96 0.00 1.19 0.13 0.05 87.67 15:24:01 5 17.48 0.00 0.77 0.03 0.03 81.68 15:24:01 6 23.71 0.00 0.83 0.37 0.07 75.02 15:24:01 7 9.63 0.00 1.05 2.24 0.05 87.02 Average: all 17.64 0.00 1.02 2.25 0.05 79.03 Average: 0 10.98 0.00 0.47 11.34 0.03 77.18 Average: 1 30.33 0.00 1.40 1.18 0.07 67.02 Average: 2 13.00 0.00 1.01 1.16 0.06 84.77 Average: 3 31.19 0.00 1.33 0.60 0.08 66.80 Average: 4 8.92 0.00 0.87 1.80 0.03 88.37 Average: 5 20.50 0.00 1.38 0.34 0.06 77.73 Average: 6 17.36 0.00 1.02 0.70 0.06 80.86 Average: 7 8.91 0.00 0.70 0.87 0.04 89.47