---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4204 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 7.7G 61% / 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 463 125 0 3355 3197 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:47:08:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe47:80b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:57:07:a4 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-4204) 03/10/24 _x86_64_ (4 CPU) 10:10:32 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 111.46 66.09 45.38 4962.24 6883.79 10:13:01 211.18 15.91 195.27 2304.86 92810.79 10:14:01 219.08 80.59 138.49 10962.04 46292.68 Average: 180.58 54.19 126.39 6075.75 48669.78 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1638560 3345656 2400092 59.43 51396 1811048 869604 17.09 574044 1645588 146076 10:13:01 108992 3322308 3929660 97.30 118516 3139816 1097796 21.58 543240 3053504 286364 10:14:01 118504 3237316 3920148 97.07 144708 2977416 987876 19.42 642908 2904208 25020 Average: 622019 3301760 3416633 84.60 104873 2642760 985092 19.36 586731 2534433 152487 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:12:01 ens3 355.81 220.25 1349.98 59.20 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 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 10:13:01 ens3 1358.76 662.69 14479.80 58.48 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 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:14:01 ens3 73.47 76.22 140.85 287.95 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: lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 596.14 319.78 5325.07 135.20 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-4204) 03/10/24 _x86_64_ (4 CPU) 10:10:32 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.58 0.00 1.84 3.04 0.06 74.48 10:12:01 0 35.18 0.00 2.70 2.27 0.07 59.78 10:12:01 1 10.72 0.00 1.44 7.23 0.03 80.57 10:12:01 2 15.01 0.00 1.56 1.09 0.05 82.29 10:12:01 3 21.46 0.00 1.65 1.57 0.08 75.23 10:13:01 all 23.74 0.00 6.80 3.03 0.08 66.36 10:13:01 0 22.27 0.00 7.18 2.40 0.07 68.09 10:13:01 1 20.61 0.00 6.25 5.20 0.08 67.86 10:13:01 2 35.90 0.00 6.61 1.51 0.10 55.88 10:13:01 3 16.15 0.00 7.17 3.01 0.08 73.59 10:14:01 all 21.32 0.00 3.98 4.27 0.08 70.36 10:14:01 0 10.18 0.00 3.66 5.07 0.07 81.01 10:14:01 1 18.55 0.00 3.84 4.16 0.07 73.38 10:14:01 2 25.90 0.00 4.24 4.13 0.10 65.63 10:14:01 3 30.63 0.00 4.18 3.73 0.10 61.36 Average: all 21.87 0.00 4.19 3.45 0.07 70.42 Average: 0 22.57 0.00 4.51 3.25 0.07 69.61 Average: 1 16.61 0.00 3.83 5.53 0.06 73.97 Average: 2 25.52 0.00 4.11 2.24 0.08 68.04 Average: 3 22.77 0.00 4.32 2.77 0.09 70.05