---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3604 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 49% / 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 440 802 0 2700 3228 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:c9:64:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec9:64f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:6c:3f:b5 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-3604) 03/26/25 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 231.28 109.70 121.58 7765.11 53337.39 21:04:01 27.60 11.03 16.56 523.91 9618.26 21:05:01 64.52 24.13 40.39 874.65 6812.46 Average: 107.80 48.29 59.51 3054.56 23256.04 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1450244 3364644 2588408 64.09 34444 2035200 874684 17.19 843352 1563788 170172 21:04:01 1188760 3184184 2849892 70.57 35340 2113976 1092928 21.48 1090656 1576320 15472 21:05:01 968552 3292020 3070100 76.02 51136 2414772 924444 18.17 1066832 1796804 158136 Average: 1202519 3280283 2836133 70.22 40307 2187983 964019 18.95 1000280 1645637 114593 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 526.06 319.70 1604.19 75.59 0.00 0.00 0.00 0.00 21:03:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 160.02 96.37 34.88 34.69 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 269.76 167.22 1316.62 27.41 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.08 0.08 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 318.61 194.43 985.23 45.90 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3604) 03/26/25 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.38 1.17 3.58 6.14 0.06 72.66 21:03:01 0 9.83 0.02 4.25 3.16 0.05 82.70 21:03:01 1 22.21 1.39 3.11 4.58 0.07 68.64 21:03:01 2 18.00 0.02 3.93 11.68 0.08 66.30 21:03:01 3 15.49 3.23 3.05 5.14 0.07 73.02 21:04:01 all 22.57 0.00 2.39 0.33 0.05 74.66 21:04:01 0 23.05 0.00 2.91 0.17 0.03 73.83 21:04:01 1 20.71 0.00 1.84 0.45 0.03 76.96 21:04:01 2 10.73 0.00 1.78 0.05 0.03 87.41 21:04:01 3 35.80 0.00 3.00 0.67 0.07 60.46 21:05:01 all 21.23 0.00 6.03 1.16 0.07 71.52 21:05:01 0 18.47 0.00 6.16 0.27 0.07 75.03 21:05:01 1 17.33 0.00 5.98 0.18 0.07 76.44 21:05:01 2 21.23 0.00 5.57 0.47 0.07 72.67 21:05:01 3 27.93 0.00 6.36 3.72 0.08 61.91 Average: all 20.07 0.39 4.00 2.54 0.06 72.94 Average: 0 17.14 0.01 4.45 1.19 0.05 77.17 Average: 1 20.08 0.46 3.65 1.74 0.06 74.02 Average: 2 16.65 0.01 3.76 4.05 0.06 75.47 Average: 3 26.42 1.08 4.14 3.17 0.07 65.12