---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2416 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: 2799.996 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): 0-3 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 7.8G 60% / 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 484 1072 0 2386 3176 Swap: 1023 1 1022 ---> 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:1c:b2:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe1c:b250/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:62:35:3d 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-2416) 02/21/24 _x86_64_ (4 CPU) 09:15:42 LINUX RESTART (4 CPU) 09:16:01 tps rtps wtps bread/s bwrtn/s 09:17:02 190.67 83.99 106.68 6567.57 43291.47 09:18:01 143.83 15.60 128.22 2345.38 60250.45 09:19:01 267.09 117.23 149.87 7775.54 71458.71 Average: 200.84 72.58 128.26 5580.57 58323.79 09:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:02 1550468 3277032 2488184 61.61 43180 1841176 958576 18.84 671048 1642228 129084 09:18:01 204776 3301596 3833876 94.93 78696 3129716 1133740 22.29 586808 2983692 296724 09:19:01 1223536 3280384 2815116 69.70 120044 2038504 954300 18.76 655508 1886972 1972 Average: 992927 3286337 3045725 75.41 80640 2336465 1015539 19.96 637788 2170964 142593 09:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:02 ens3 444.73 300.75 1964.30 70.21 0.00 0.00 0.00 0.00 09:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:18:01 ens3 429.05 196.82 13833.19 18.10 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 2.57 2.57 0.22 0.22 0.00 0.00 0.00 0.00 09:19:01 ens3 182.22 115.94 305.55 37.95 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 351.57 204.54 5321.06 42.22 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2416) 02/21/24 _x86_64_ (4 CPU) 09:15:42 LINUX RESTART (4 CPU) 09:16:01 CPU %user %nice %system %iowait %steal %idle 09:17:02 all 19.08 0.00 2.60 5.79 0.07 72.46 09:17:02 0 29.40 0.00 2.06 2.69 0.07 65.78 09:17:02 1 18.18 0.00 2.44 5.65 0.05 73.68 09:17:02 2 10.65 0.00 2.33 10.38 0.07 76.57 09:17:02 3 18.12 0.00 3.57 4.40 0.07 73.84 09:18:01 all 23.16 0.00 3.87 2.69 0.07 70.20 09:18:01 0 28.33 0.00 3.95 0.84 0.05 66.83 09:18:01 1 41.29 0.00 4.09 0.61 0.10 53.90 09:18:01 2 13.43 0.00 4.27 6.53 0.05 75.72 09:18:01 3 9.49 0.00 3.20 2.81 0.07 84.42 09:19:01 all 26.76 0.00 11.80 6.50 0.10 54.85 09:19:01 0 26.80 0.00 12.26 2.52 0.10 58.32 09:19:01 1 24.07 0.00 13.27 13.98 0.10 48.58 09:19:01 2 27.06 0.00 10.95 3.51 0.12 58.36 09:19:01 3 29.09 0.00 10.71 5.98 0.10 54.12 Average: all 22.99 0.00 6.09 5.00 0.08 65.84 Average: 0 28.18 0.00 6.08 2.02 0.07 63.64 Average: 1 27.77 0.00 6.60 6.76 0.08 58.78 Average: 2 17.05 0.00 5.85 6.82 0.08 70.21 Average: 3 18.93 0.00 5.83 4.40 0.08 70.76