---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5488 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 841 28694 0 2631 30885 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:0c:a8:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe0c:a81d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:41:78:0a 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:b1ff:fe41:780a/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-5488) 11/28/23 _x86_64_ (8 CPU) 06:57:32 LINUX RESTART (8 CPU) 06:58:02 tps rtps wtps bread/s bwrtn/s 06:59:01 143.13 72.38 70.75 4688.43 40535.37 07:00:01 184.57 19.95 164.62 1835.56 44338.48 07:01:01 107.37 0.75 106.62 74.52 50801.13 Average: 145.03 30.79 114.24 2185.60 45251.19 06:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 30186864 31730508 2752348 8.36 66080 1790776 1423116 4.19 843040 1628644 142816 07:00:01 29423740 31636116 3515472 10.67 89404 2405300 1642776 4.83 1039968 2121340 310520 07:01:01 29455876 31691840 3483336 10.58 97828 2420952 1465728 4.31 1016152 2119724 43172 Average: 29688827 31686155 3250385 9.87 84437 2205676 1510540 4.44 966387 1956569 165503 06:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 ens3 404.78 250.50 1468.35 60.99 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 07:00:01 ens3 465.19 369.89 3410.89 110.84 0.00 0.00 0.00 0.00 07:00:01 vethe9b09ad 24.25 77.29 1.84 1695.13 0.00 0.00 0.00 0.14 07:00:01 docker0 24.25 77.19 1.50 1695.12 0.00 0.00 0.00 0.00 07:00:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 07:01:01 ens3 206.13 245.13 367.07 1731.58 0.00 0.00 0.00 0.00 07:01:01 docker0 11.38 19.16 1.02 341.33 0.00 0.00 0.00 0.00 07:01:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 358.44 288.72 1750.34 637.67 0.00 0.00 0.00 0.00 Average: docker0 11.94 32.30 0.85 682.61 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5488) 11/28/23 _x86_64_ (8 CPU) 06:57:32 LINUX RESTART (8 CPU) 06:58:02 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 10.65 0.00 1.02 3.62 0.04 84.68 06:59:01 0 9.50 0.00 0.83 2.98 0.02 86.67 06:59:01 1 8.71 0.00 0.60 0.19 0.03 90.47 06:59:01 2 6.49 0.00 0.92 0.97 0.02 91.61 06:59:01 3 2.38 0.00 0.65 19.31 0.03 77.62 06:59:01 4 7.65 0.00 1.10 1.42 0.05 89.77 06:59:01 5 11.97 0.00 0.83 0.49 0.02 86.69 06:59:01 6 26.80 0.00 1.63 2.29 0.07 69.20 06:59:01 7 11.70 0.00 1.59 1.32 0.02 85.36 07:00:01 all 14.53 0.00 1.30 3.37 0.05 80.74 07:00:01 0 33.89 0.00 2.09 2.22 0.07 61.73 07:00:01 1 17.83 0.00 1.26 3.11 0.05 77.75 07:00:01 2 13.32 0.00 2.22 2.78 0.05 81.63 07:00:01 3 7.30 0.00 0.86 13.14 0.05 78.65 07:00:01 4 10.36 0.00 0.50 0.48 0.03 88.62 07:00:01 5 6.20 0.00 0.72 0.25 0.03 92.80 07:00:01 6 11.93 0.00 1.54 1.10 0.08 85.34 07:00:01 7 15.38 0.00 1.24 3.93 0.05 79.40 07:01:01 all 10.17 0.00 1.06 3.18 0.05 85.54 07:01:01 0 1.47 0.00 0.87 19.26 0.03 78.37 07:01:01 1 7.24 0.00 0.74 4.21 0.05 87.76 07:01:01 2 7.94 0.00 1.24 0.15 0.03 90.64 07:01:01 3 25.28 0.00 2.10 0.45 0.07 72.11 07:01:01 4 10.74 0.00 0.79 0.20 0.05 88.22 07:01:01 5 6.81 0.00 0.62 0.18 0.03 92.36 07:01:01 6 13.40 0.00 1.26 0.64 0.05 84.66 07:01:01 7 8.61 0.00 0.87 0.30 0.03 90.19 Average: all 11.79 0.00 1.13 3.39 0.04 83.65 Average: 0 14.98 0.00 1.26 8.18 0.04 75.54 Average: 1 11.27 0.00 0.86 2.52 0.04 85.30 Average: 2 9.27 0.00 1.46 1.30 0.03 87.93 Average: 3 11.70 0.00 1.20 10.93 0.05 76.12 Average: 4 9.59 0.00 0.80 0.70 0.04 88.87 Average: 5 8.31 0.00 0.72 0.31 0.03 90.63 Average: 6 17.33 0.00 1.47 1.34 0.07 79.79 Average: 7 11.90 0.00 1.23 1.85 0.03 84.98