---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4687 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: 2799.996 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 828 29025 0 2313 30912 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:af:a7:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:feaf:a70f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:4c:13:fd 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-4687) 11/26/23 _x86_64_ (8 CPU) 08:54:53 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:02 139.04 73.81 65.23 5243.85 57427.79 08:57:01 124.88 25.83 99.05 1210.98 32103.32 08:58:01 117.36 13.71 103.65 1489.49 30938.58 Average: 127.11 37.85 89.25 2656.36 40202.96 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:02 30364016 31725128 2575204 7.82 51592 1631128 1467876 4.32 828048 1486544 60056 08:57:01 29889912 31604480 3049308 9.26 77220 1941084 2056356 6.05 988692 1763564 150048 08:58:01 29721628 31654028 3217592 9.77 86964 2143160 1487684 4.38 989160 1915948 84016 Average: 29991852 31661212 2947368 8.95 71925 1905124 1670639 4.92 935300 1722019 98040 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:56:02 ens3 361.38 218.34 915.32 54.87 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 08:57:01 ens3 88.15 51.22 1201.58 12.48 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:58:01 ens3 549.74 302.62 1734.30 114.18 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: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 334.47 191.52 1284.17 60.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4687) 11/26/23 _x86_64_ (8 CPU) 08:54:53 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:02 all 7.77 0.00 1.08 4.59 0.04 86.53 08:56:02 0 7.77 0.00 0.72 0.28 0.03 91.19 08:56:02 1 4.02 0.00 0.93 0.98 0.03 94.02 08:56:02 2 9.94 0.00 1.34 1.72 0.03 86.97 08:56:02 3 2.99 0.00 0.84 0.35 0.03 95.78 08:56:02 4 5.89 0.00 0.70 0.20 0.02 93.19 08:56:02 5 15.46 0.00 0.99 4.05 0.05 79.46 08:56:02 6 13.89 0.00 0.95 2.72 0.05 82.39 08:56:02 7 2.12 0.00 2.15 26.52 0.03 69.18 08:57:01 all 10.97 0.00 0.83 2.93 0.04 85.23 08:57:01 0 7.66 0.00 0.63 0.19 0.03 91.49 08:57:01 1 3.87 0.00 0.42 1.27 0.05 94.38 08:57:01 2 1.19 0.00 0.61 5.76 0.03 92.41 08:57:01 3 15.21 0.00 0.97 1.46 0.03 82.32 08:57:01 4 3.37 0.00 0.31 0.08 0.02 96.22 08:57:01 5 14.62 0.00 0.81 0.90 0.03 83.63 08:57:01 6 39.40 0.00 2.68 2.51 0.07 55.35 08:57:01 7 2.37 0.00 0.20 11.29 0.03 86.10 08:58:01 all 23.07 0.00 1.11 1.91 0.07 73.84 08:58:01 0 20.52 0.00 0.97 0.85 0.07 77.60 08:58:01 1 26.83 0.00 0.73 0.20 0.07 72.17 08:58:01 2 29.33 0.00 1.49 3.36 0.07 65.75 08:58:01 3 26.74 0.00 1.64 0.92 0.08 70.63 08:58:01 4 22.67 0.00 0.75 1.96 0.07 74.55 08:58:01 5 18.31 0.00 1.24 0.57 0.07 79.82 08:58:01 6 20.28 0.00 0.88 1.27 0.07 77.50 08:58:01 7 19.90 0.00 1.17 6.24 0.07 72.61 Average: all 13.95 0.00 1.01 3.15 0.05 81.85 Average: 0 12.01 0.00 0.77 0.44 0.04 86.73 Average: 1 11.62 0.00 0.70 0.82 0.05 86.81 Average: 2 13.55 0.00 1.15 3.60 0.04 81.66 Average: 3 14.99 0.00 1.15 0.91 0.05 82.90 Average: 4 10.67 0.00 0.59 0.75 0.03 87.95 Average: 5 16.14 0.00 1.01 1.84 0.05 80.96 Average: 6 24.45 0.00 1.50 2.16 0.06 71.83 Average: 7 8.17 0.00 1.18 14.70 0.04 75.91