---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7184 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.6G 56% / 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 485 909 0 2549 3176 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:e5:2d:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fee5:2dd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ba:90:f9 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-7184) 10/09/24 _x86_64_ (4 CPU) 12:05:28 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 131.86 47.11 84.75 2206.00 7218.57 12:08:01 211.61 26.25 185.36 2667.95 80870.75 Average: 172.08 36.59 135.49 2438.98 44363.28 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1618824 3345784 2419828 59.92 53720 1828040 871352 17.13 577292 1660876 144196 12:08:01 949320 3249652 3089332 76.49 104856 2300332 1410492 27.73 974024 1840876 147528 Average: 1284072 3297718 2754580 68.21 79288 2064186 1140922 22.43 775658 1750876 145862 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 445.84 283.04 1582.46 73.14 0.00 0.00 0.00 0.00 12:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 786.14 464.59 6644.35 41.31 0.00 0.00 0.00 0.00 12:08:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 617.46 374.60 4135.30 57.09 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.17 0.17 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-7184) 10/09/24 _x86_64_ (4 CPU) 12:05:28 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 21.77 0.00 1.98 3.87 0.06 72.31 12:07:01 0 34.08 0.00 2.62 4.44 0.09 58.78 12:07:01 1 15.06 0.00 1.86 9.93 0.07 73.08 12:07:01 2 23.12 0.00 1.83 0.58 0.08 74.38 12:07:01 3 14.81 0.00 1.62 0.54 0.05 82.98 12:08:01 all 42.76 0.00 7.42 3.93 0.09 45.80 12:08:01 0 39.72 0.00 6.99 6.13 0.08 47.07 12:08:01 1 47.25 0.00 7.32 2.15 0.10 43.18 12:08:01 2 43.19 0.00 8.18 4.17 0.08 44.38 12:08:01 3 40.90 0.00 7.17 3.28 0.08 48.57 Average: all 32.31 0.00 4.71 3.90 0.08 59.00 Average: 0 36.91 0.00 4.82 5.29 0.08 52.89 Average: 1 31.22 0.00 4.60 6.02 0.08 58.07 Average: 2 33.21 0.00 5.03 2.38 0.08 59.30 Average: 3 27.89 0.00 4.40 1.92 0.07 65.73