---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5326 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 12G 7.6G 61% / 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 506 2297 0 5172 7170 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:ef:62:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feef:6254/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:ea:c2:17 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-5326) 10/02/25 _x86_64_ (4 CPU) 05:09:18 LINUX RESTART (4 CPU) 05:10:02 tps rtps wtps bread/s bwrtn/s 05:11:01 92.29 22.57 69.72 807.73 4651.96 05:12:01 75.06 12.35 62.71 2232.59 16109.43 05:13:01 153.81 0.47 153.34 3.73 101139.01 05:14:01 117.70 0.90 116.80 27.73 24952.64 Average: 109.78 9.01 100.77 767.84 36846.52 05:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5656984 7339816 2510444 30.74 48376 1807136 1060312 11.51 697704 1628856 162168 05:12:01 4832604 7397692 3334824 40.83 63832 2653004 1188136 12.89 651228 2454072 575948 05:13:01 1774576 7379584 6392852 78.27 133432 5399272 1181608 12.82 718680 5200476 474048 05:14:01 2363956 7358392 5803472 71.06 148644 4764968 1036956 11.25 831132 4490208 35924 Average: 3657030 7368871 4510398 55.22 98571 3656095 1116753 12.12 724686 3443403 312022 05:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 05:11:01 ens3 115.29 86.70 905.91 30.73 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 05:12:01 ens3 1264.33 415.16 9748.18 34.13 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 683.47 212.61 4834.61 14.10 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:14:01 ens3 42.39 31.51 144.48 8.23 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 528.12 186.92 3921.10 21.76 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-5326) 10/02/25 _x86_64_ (4 CPU) 05:09:18 LINUX RESTART (4 CPU) 05:10:02 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.78 0.00 1.44 3.09 1.28 73.41 05:11:01 0 14.05 0.00 1.29 7.63 0.88 76.16 05:11:01 1 43.26 0.00 1.95 1.68 1.63 51.49 05:11:01 2 12.46 0.00 0.99 1.81 1.65 83.08 05:11:01 3 13.48 0.00 1.55 1.22 0.95 82.80 05:12:01 all 20.53 0.00 2.84 2.26 1.88 72.49 05:12:01 0 22.53 0.00 2.61 1.56 1.60 71.69 05:12:01 1 32.35 0.00 3.33 1.40 1.78 61.15 05:12:01 2 16.22 0.00 3.10 1.22 2.63 76.83 05:12:01 3 11.03 0.00 2.31 4.87 1.51 80.28 05:13:01 all 23.50 0.00 12.84 1.62 1.40 60.65 05:13:01 0 27.40 0.00 14.32 2.88 1.60 53.80 05:13:01 1 25.00 0.00 12.99 2.32 1.14 58.55 05:13:01 2 22.72 0.00 15.70 1.11 1.59 58.87 05:13:01 3 18.94 0.00 8.38 0.19 1.25 71.25 05:14:01 all 19.22 0.00 3.20 2.47 1.06 74.04 05:14:01 0 15.94 0.00 2.61 4.45 0.80 76.18 05:14:01 1 18.00 0.00 3.26 3.43 1.15 74.16 05:14:01 2 7.02 0.00 2.39 0.68 0.86 89.04 05:14:01 3 35.96 0.00 4.53 1.32 1.43 56.75 Average: all 20.99 0.00 5.03 2.36 1.41 70.22 Average: 0 19.93 0.00 5.13 4.13 1.22 69.59 Average: 1 29.65 0.00 5.32 2.21 1.43 61.39 Average: 2 14.55 0.00 5.48 1.21 1.69 77.07 Average: 3 19.87 0.00 4.17 1.91 1.29 72.76