---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4804 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 595 0 2887 3200 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a8:22:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fea8:22b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:de:cb:00 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4804) 03/17/24 _x86_64_ (4 CPU) 08:13:39 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 149.78 79.89 69.89 6397.73 41408.32 08:16:01 105.28 15.48 89.80 2324.15 28488.19 08:17:02 288.73 36.39 252.35 1448.15 106247.49 08:18:01 163.26 98.63 64.63 5892.83 8983.02 Average: 176.94 57.40 119.54 4005.08 46502.77 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1682396 3305176 2356256 58.34 41076 1743624 967976 19.03 617516 1573504 67488 08:16:01 833716 3335172 3204936 79.36 63272 2575016 1087056 21.37 629508 2354568 110756 08:17:02 416216 3331812 3622436 89.69 135304 2833156 1083484 21.30 686684 2613716 45596 08:18:01 676472 3277848 3362180 83.25 140984 2534104 965992 18.99 845036 2214272 1976 Average: 902200 3312502 3136452 77.66 95159 2421475 1026127 20.17 694686 2189015 56454 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 334.24 218.50 1439.51 59.46 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:16:01 ens3 286.24 136.14 9083.86 20.18 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 ens3 310.83 150.39 5604.73 12.78 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 08:18:01 ens3 74.68 103.93 30.32 660.61 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 252.30 152.44 4058.06 186.09 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4804) 03/17/24 _x86_64_ (4 CPU) 08:13:39 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 21.48 0.00 2.74 4.27 0.22 71.29 08:15:01 0 14.65 0.00 3.77 3.13 0.23 78.21 08:15:01 1 36.91 0.00 2.81 5.81 0.22 54.25 08:15:01 2 26.50 0.00 2.41 2.17 0.23 68.69 08:15:01 3 7.81 0.00 1.96 5.96 0.22 84.05 08:16:01 all 21.99 0.00 2.00 2.45 0.15 73.42 08:16:01 0 29.08 0.00 2.53 2.03 0.12 66.23 08:16:01 1 12.79 0.00 1.37 4.75 0.08 81.01 08:16:01 2 36.55 0.00 2.78 1.49 0.23 58.95 08:16:01 3 9.55 0.00 1.32 1.55 0.13 87.45 08:17:02 all 27.37 0.00 10.21 5.91 0.58 55.93 08:17:02 0 26.87 0.00 11.01 6.37 0.70 55.05 08:17:02 1 26.06 0.00 10.62 5.37 0.51 57.45 08:17:02 2 27.70 0.00 9.74 9.03 0.54 52.99 08:17:02 3 28.88 0.00 9.47 2.84 0.59 58.22 08:18:01 all 26.17 0.00 5.72 4.50 0.34 63.27 08:18:01 0 32.03 0.00 6.50 5.89 0.27 55.31 08:18:01 1 20.70 0.00 3.00 4.52 0.32 71.45 08:18:01 2 30.91 0.00 7.14 3.19 0.39 58.37 08:18:01 3 21.00 0.00 6.22 4.42 0.38 67.98 Average: all 24.23 0.00 5.14 4.27 0.32 66.03 Average: 0 25.63 0.00 5.92 4.34 0.33 63.78 Average: 1 24.12 0.00 4.43 5.12 0.28 66.05 Average: 2 30.42 0.00 5.49 3.95 0.35 59.78 Average: 3 16.74 0.00 4.72 3.69 0.33 74.52