---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1974 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 7.8G 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: 3944 463 787 0 2693 3197 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:cd:5f:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fecd:5f07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:3f:49:46 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-1974) 04/18/24 _x86_64_ (4 CPU) 10:10:56 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 185.45 97.82 87.64 6890.98 40889.47 10:13:01 102.83 26.90 75.94 3184.80 10097.78 10:14:01 293.72 91.54 202.18 4997.54 118540.13 Average: 194.03 72.09 121.94 5024.43 56526.35 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1756528 3357200 2282132 56.51 37468 1724428 906832 17.83 550504 1562728 90484 10:13:01 1378172 3350836 2660488 65.88 60412 2057064 1062820 20.89 640476 1815144 123900 10:14:01 581408 2844716 3457252 85.60 117468 2230236 1862196 36.61 977896 2160460 29540 Average: 1238703 3184251 2799957 69.33 71783 2003909 1277283 25.11 722959 1846111 81308 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 503.85 310.90 1582.13 71.24 0.00 0.00 0.00 0.00 10:12:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 73.50 66.42 838.18 9.81 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 584.02 306.06 13303.26 47.18 0.00 0.00 0.00 0.00 10:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 387.18 227.82 5243.43 42.75 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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-1974) 04/18/24 _x86_64_ (4 CPU) 10:10:56 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 14.21 0.00 2.16 5.94 0.05 77.63 10:12:01 0 14.27 0.00 1.54 3.87 0.05 80.27 10:12:01 1 18.29 0.00 2.05 4.71 0.05 74.90 10:12:01 2 9.91 0.00 1.46 6.64 0.05 81.94 10:12:01 3 14.37 0.00 3.58 8.58 0.07 73.41 10:13:01 all 19.83 0.00 1.50 2.65 0.05 75.96 10:13:01 0 36.07 0.00 2.27 0.38 0.07 61.21 10:13:01 1 24.40 0.00 1.47 1.56 0.07 72.51 10:13:01 2 2.89 0.00 0.83 6.19 0.03 90.05 10:13:01 3 15.96 0.00 1.46 2.46 0.05 80.07 10:14:01 all 27.38 0.00 11.25 5.83 0.11 55.43 10:14:01 0 23.92 0.00 10.64 13.02 0.10 52.32 10:14:01 1 30.74 0.00 11.88 5.69 0.10 51.60 10:14:01 2 27.88 0.00 11.68 1.63 0.12 58.69 10:14:01 3 26.95 0.00 10.79 3.04 0.12 59.10 Average: all 20.44 0.00 4.94 4.80 0.07 69.75 Average: 0 24.76 0.00 4.77 5.71 0.07 64.69 Average: 1 24.45 0.00 5.10 3.98 0.07 66.40 Average: 2 13.49 0.00 4.62 4.84 0.07 76.98 Average: 3 19.06 0.00 5.25 4.70 0.08 70.91