---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2058 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 9.5G 9.8G 50% / 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 457 835 0 2651 3216 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:95:28:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe95:2866/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:19:d1:35 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-2058) 03/08/25 _x86_64_ (4 CPU) 08:25:23 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 137.91 26.95 110.96 911.05 8193.70 08:28:01 65.39 25.73 39.66 1503.62 8305.42 08:29:01 33.88 13.05 20.83 849.73 10354.67 08:30:01 33.04 8.52 24.53 691.75 9862.09 Average: 67.56 18.56 49.00 989.04 9178.97 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1556200 3379084 2482460 61.47 62316 1907636 971168 19.09 529724 1755968 223032 08:28:01 1333420 3222368 2705240 66.98 67556 1965836 1009052 19.83 701452 1800908 10072 08:29:01 727372 3098504 3311288 81.99 73272 2431128 1128500 22.18 991668 2095116 163768 08:30:01 850024 3275940 3188636 78.95 76016 2483024 924512 18.17 858572 2105556 18136 Average: 1116754 3243974 2921906 72.35 69790 2196906 1008308 19.82 770354 1939387 103752 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 338.64 225.56 1455.78 44.35 0.00 0.00 0.00 0.00 08:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 61.24 63.07 169.31 14.08 0.00 0.00 0.00 0.00 08:29:01 lo 1.40 1.40 0.55 0.55 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 390.52 377.07 3756.22 45.53 0.00 0.00 0.00 0.00 08:30:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 298.02 236.83 1719.28 47.93 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.25 0.25 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: ens3 272.10 225.63 1775.15 37.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2058) 03/08/25 _x86_64_ (4 CPU) 08:25:23 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.37 0.00 1.60 3.70 0.06 74.27 08:27:01 0 20.39 0.00 1.50 1.02 0.07 77.02 08:27:01 1 27.99 0.00 1.67 1.70 0.05 68.59 08:27:01 2 3.97 0.00 1.04 11.72 0.03 83.25 08:27:01 3 29.11 0.00 2.20 0.39 0.07 68.23 08:28:01 all 8.88 0.00 0.55 1.09 0.05 89.43 08:28:01 0 9.09 0.00 0.55 3.13 0.03 87.20 08:28:01 1 9.23 0.00 0.53 0.92 0.07 89.25 08:28:01 2 10.00 0.00 0.53 0.18 0.05 89.23 08:28:01 3 7.21 0.00 0.59 0.10 0.05 92.06 08:29:01 all 36.21 0.00 1.50 0.56 0.08 61.65 08:29:01 0 40.49 0.00 0.85 0.25 0.07 58.33 08:29:01 1 36.40 0.00 1.84 0.87 0.07 60.82 08:29:01 2 30.54 0.00 1.97 0.82 0.08 66.59 08:29:01 3 37.41 0.00 1.35 0.32 0.08 60.84 08:30:01 all 22.83 0.00 1.22 0.71 0.05 75.19 08:30:01 0 14.51 0.00 1.40 0.27 0.05 83.77 08:30:01 1 31.97 0.00 1.02 0.07 0.07 66.88 08:30:01 2 13.38 0.00 0.99 2.27 0.03 83.33 08:30:01 3 31.36 0.00 1.45 0.25 0.07 66.87 Average: all 22.07 0.00 1.22 1.52 0.06 75.14 Average: 0 21.12 0.00 1.08 1.16 0.05 76.59 Average: 1 26.40 0.00 1.26 0.89 0.06 71.39 Average: 2 14.47 0.00 1.13 3.74 0.05 80.60 Average: 3 26.28 0.00 1.40 0.26 0.07 72.00