---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2103 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 507 4449 0 3019 7169 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:5f:bc:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe5f:bc39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:85:b5:5e 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-2103) 11/07/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 166.32 61.34 104.98 4977.97 42699.43 05:26:01 182.19 102.03 80.15 5017.30 14686.49 05:27:01 21.61 7.11 14.50 673.91 9249.58 05:28:01 55.12 30.64 24.48 1568.54 6832.73 Average: 106.31 50.28 56.03 3059.33 18366.68 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5736516 7420836 2430912 29.76 52104 1802636 962032 10.44 571260 1670296 174756 05:26:01 4977920 7227268 3189508 39.05 72020 2327912 1114392 12.09 836456 2120360 186088 05:27:01 3874672 6278628 4292756 52.56 75608 2473768 2369948 25.72 1832548 2214180 52372 05:28:01 4529168 7306188 3638260 44.55 82332 2830064 1028300 11.16 940284 2434976 196116 Average: 4779569 7058230 3387859 41.48 70516 2358595 1368668 14.85 1045137 2109953 152333 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 398.22 255.11 1795.26 70.39 0.00 0.00 0.00 0.00 05:25:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 182.97 172.69 3013.09 28.29 0.00 0.00 0.00 0.00 05:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 140.20 128.46 1888.50 27.93 0.00 0.00 0.00 0.00 05:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 109.15 104.35 921.23 28.66 0.00 0.00 0.00 0.00 05:28:01 lo 1.22 1.22 0.10 0.10 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.63 165.15 1904.52 38.82 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 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-2103) 11/07/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 19.75 0.00 2.56 5.34 0.06 72.28 05:25:01 0 7.94 0.00 1.79 10.25 0.03 79.98 05:25:01 1 10.85 0.00 3.49 3.59 0.05 82.02 05:25:01 2 47.39 0.00 3.74 5.70 0.12 43.05 05:25:01 3 12.72 0.00 1.21 1.81 0.05 84.21 05:26:01 all 21.95 0.00 1.55 7.20 0.07 69.23 05:26:01 0 12.10 0.00 1.00 6.61 0.03 80.26 05:26:01 1 20.34 0.00 2.16 10.60 0.07 66.83 05:26:01 2 38.93 0.00 2.14 7.52 0.10 51.30 05:26:01 3 16.49 0.00 0.90 4.11 0.05 78.45 05:27:01 all 51.69 0.00 1.29 0.22 0.11 46.69 05:27:01 0 50.98 0.00 1.07 0.08 0.10 47.77 05:27:01 1 55.97 0.00 1.52 0.22 0.12 42.18 05:27:01 2 58.98 0.00 1.19 0.27 0.12 39.45 05:27:01 3 40.84 0.00 1.39 0.32 0.10 57.35 05:28:01 all 53.09 0.00 1.95 1.48 0.11 43.37 05:28:01 0 67.07 0.00 1.97 1.19 0.13 29.64 05:28:01 1 52.43 0.00 1.84 2.21 0.12 43.40 05:28:01 2 49.90 0.00 1.59 1.22 0.12 47.18 05:28:01 3 42.91 0.00 2.35 1.29 0.08 53.35 Average: all 36.62 0.00 1.84 3.56 0.09 57.89 Average: 0 34.54 0.00 1.46 4.53 0.08 59.40 Average: 1 34.93 0.00 2.25 4.15 0.09 58.58 Average: 2 48.80 0.00 2.16 3.68 0.11 45.24 Average: 3 28.22 0.00 1.46 1.89 0.07 68.36