---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2186 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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 433 800 0 2709 3232 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:2b:be:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe2b:bed1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:78:94:b5 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-2186) 02/18/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 159.86 84.02 75.84 6596.73 41555.90 20:34:01 189.75 99.39 90.36 3017.25 24411.59 20:35:01 69.61 20.61 48.99 1313.51 11973.60 Average: 139.46 67.83 71.63 3646.16 25990.00 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1673348 3373376 2365304 58.57 51064 1803124 863412 16.97 543584 1638532 151504 20:34:01 1141708 3352760 2896944 71.73 68156 2279848 936468 18.41 789000 1889472 70680 20:35:01 780628 3271600 3258024 80.67 82416 2534736 933768 18.36 956196 2058860 33320 Average: 1198561 3332579 2840091 70.32 67212 2205903 911216 17.91 762927 1862288 85168 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 332.57 202.28 1393.84 58.11 0.00 0.00 0.00 0.00 20:34:01 lo 3.52 3.52 0.36 0.36 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 253.72 191.78 1264.60 20.75 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 81.75 75.82 381.76 19.66 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.19 0.19 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: ens3 222.51 156.43 1012.02 32.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2186) 02/18/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.83 0.00 2.39 4.80 0.06 72.92 20:33:02 0 36.54 0.00 3.05 3.27 0.10 57.04 20:33:02 1 20.51 0.00 1.92 2.28 0.05 75.24 20:33:02 2 12.02 0.00 1.95 3.51 0.05 82.48 20:33:02 3 10.18 0.00 2.63 10.14 0.03 77.02 20:34:01 all 17.35 0.77 1.94 9.35 0.06 70.53 20:34:01 0 38.89 1.94 2.87 5.08 0.07 51.15 20:34:01 1 10.63 1.14 1.67 10.72 0.05 75.78 20:34:01 2 14.76 0.00 1.93 9.97 0.09 73.27 20:34:01 3 5.09 0.00 1.26 11.64 0.03 81.98 20:35:01 all 29.88 0.00 2.35 2.35 0.06 65.36 20:35:01 0 17.18 0.00 2.31 3.49 0.05 76.97 20:35:01 1 39.62 0.00 2.46 0.67 0.08 57.18 20:35:01 2 32.99 0.00 2.57 1.72 0.07 62.65 20:35:01 3 29.80 0.00 2.09 3.51 0.07 64.54 Average: all 22.39 0.25 2.23 5.47 0.06 69.59 Average: 0 30.80 0.64 2.74 3.94 0.07 61.81 Average: 1 23.67 0.38 2.02 4.51 0.06 69.36 Average: 2 19.96 0.00 2.15 5.04 0.07 72.78 Average: 3 15.08 0.00 2.00 8.41 0.04 74.46