---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4136 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: 2799.972 BogoMIPS: 5599.94 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 447 447 0 3048 3213 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:ed:7b:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:feed:7b52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:84:95:49 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-4136) 04/02/25 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 173.84 69.37 104.47 5625.33 42018.48 06:08:01 223.35 105.41 117.95 5549.57 20883.24 06:09:01 154.27 27.45 126.82 1520.31 51742.26 06:10:01 59.41 49.46 9.95 3050.29 3909.08 Average: 152.42 62.74 89.68 3929.42 29676.74 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1712044 3390216 2326608 57.61 52232 1781508 858832 16.88 512832 1635768 158420 06:08:01 1073352 3372360 2965300 73.42 72244 2360808 962512 18.92 777004 1964780 228000 06:09:01 443444 3333556 3595208 89.02 106372 2883372 1088764 21.40 1048308 2272132 76124 06:10:01 602112 3356580 3436540 85.09 114500 2744316 836736 16.45 1198764 1969020 33780 Average: 957738 3363178 3080914 76.29 86337 2442501 936711 18.41 884227 1960425 124081 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 349.36 242.66 1458.92 68.62 0.00 0.00 0.00 0.00 06:07:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 383.53 271.65 1003.03 26.44 0.00 0.00 0.00 0.00 06:08:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 264.80 226.85 1489.61 18.43 0.00 0.00 0.00 0.00 06:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 226.50 148.46 1224.41 30.74 0.00 0.00 0.00 0.00 06:10:01 lo 0.77 0.77 0.09 0.09 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 305.72 222.20 1295.23 36.10 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4136) 04/02/25 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.72 0.00 2.22 5.28 0.05 73.73 06:07:02 0 8.18 0.00 1.39 3.49 0.03 86.91 06:07:02 1 15.69 0.00 1.84 9.74 0.03 72.70 06:07:02 2 16.98 0.00 3.28 6.34 0.08 73.31 06:07:02 3 34.14 0.00 2.38 1.59 0.05 61.84 06:08:01 all 14.74 0.86 2.26 9.32 0.06 72.75 06:08:01 0 9.36 0.00 1.97 10.75 0.05 77.88 06:08:01 1 7.44 0.95 1.69 9.35 0.05 80.51 06:08:01 2 24.66 2.51 2.99 9.79 0.07 59.98 06:08:01 3 17.61 0.00 2.40 7.38 0.07 72.53 06:09:01 all 67.74 0.00 8.73 1.91 0.11 21.51 06:09:01 0 68.25 0.00 8.65 1.77 0.10 21.22 06:09:01 1 67.75 0.00 8.73 1.30 0.10 22.12 06:09:01 2 67.25 0.00 8.84 3.44 0.12 20.36 06:09:01 3 67.71 0.00 8.71 1.13 0.10 22.35 06:10:01 all 27.69 0.00 2.84 0.99 0.06 68.42 06:10:01 0 28.70 0.00 3.01 0.22 0.07 68.01 06:10:01 1 24.75 0.00 2.73 0.83 0.07 71.62 06:10:01 2 27.61 0.00 2.42 0.54 0.07 69.37 06:10:01 3 29.70 0.00 3.18 2.41 0.07 64.65 Average: all 32.20 0.21 4.01 4.36 0.07 59.15 Average: 0 28.53 0.00 3.74 4.04 0.06 63.62 Average: 1 28.89 0.24 3.74 5.30 0.06 61.78 Average: 2 34.10 0.62 4.38 5.01 0.08 55.80 Average: 3 37.30 0.00 4.16 3.11 0.07 55.35