---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4641 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 511 4179 0 3285 7165 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:b1:44:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feb1:4455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:65:c2:df 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-4641) 06/30/26 _x86_64_ (4 CPU) 12:05:37 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 148.73 66.57 82.16 5227.38 40515.37 12:08:01 56.16 0.12 56.04 21.46 8947.71 12:09:01 141.43 12.61 128.81 2240.83 55554.74 12:10:01 21.87 3.57 18.30 122.67 1367.87 Average: 91.81 20.53 71.29 1889.39 26539.83 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5882064 7412868 2285364 27.98 38764 1672064 1003596 10.89 587676 1530044 68116 12:08:01 5503928 7362368 2663500 32.61 59184 1961416 1029220 11.17 654236 1804964 187592 12:09:01 4245000 7296480 3922428 48.03 86372 3070644 1101124 11.95 778704 2854876 27100 12:10:01 4310796 7369296 3856632 47.22 88628 3073972 1025452 11.13 721924 2845168 10000 Average: 4985447 7360253 3181981 38.96 68237 2444524 1039848 11.28 685635 2258763 73202 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 363.98 193.80 1205.89 64.50 0.00 0.00 0.00 0.00 12:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 57.32 43.48 677.17 5.09 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 505.32 328.90 5931.66 29.44 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 12.57 12.87 9.51 7.24 0.00 0.00 0.00 0.00 12:10:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.27 144.56 1959.24 26.41 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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-4641) 06/30/26 _x86_64_ (4 CPU) 12:05:37 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 20.81 0.00 2.81 5.72 2.57 68.08 12:07:01 0 18.51 0.00 1.59 2.18 2.16 75.57 12:07:01 1 8.11 0.00 1.53 5.75 2.18 82.43 12:07:01 2 29.51 0.00 5.98 13.09 3.25 48.16 12:07:01 3 27.08 0.00 2.14 1.89 2.69 66.20 12:08:01 all 20.10 0.00 1.28 1.96 1.34 75.31 12:08:01 0 19.25 0.00 0.73 0.23 1.00 78.78 12:08:01 1 19.52 0.00 1.36 0.31 1.44 77.36 12:08:01 2 2.84 0.00 0.47 6.70 0.58 89.41 12:08:01 3 38.78 0.00 2.59 0.58 2.32 55.73 12:09:01 all 19.43 0.00 5.56 2.95 2.72 69.34 12:09:01 0 10.91 0.00 5.78 0.80 2.89 79.61 12:09:01 1 13.79 0.00 5.05 6.64 2.31 72.20 12:09:01 2 20.31 0.00 4.28 2.64 2.34 70.42 12:09:01 3 32.80 0.00 7.12 1.75 3.36 54.97 12:10:01 all 20.52 0.00 0.97 0.87 1.21 76.43 12:10:01 0 4.86 0.00 0.48 0.85 0.82 93.00 12:10:01 1 9.75 0.00 0.92 0.63 0.63 88.07 12:10:01 2 12.11 0.00 0.85 1.00 1.11 84.93 12:10:01 3 55.36 0.00 1.65 0.96 2.31 39.72 Average: all 20.22 0.00 2.65 2.87 1.96 72.31 Average: 0 13.37 0.00 2.14 1.01 1.71 81.77 Average: 1 12.82 0.00 2.21 3.32 1.64 80.01 Average: 2 16.15 0.00 2.88 5.84 1.82 73.31 Average: 3 38.56 0.00 3.36 1.29 2.67 54.11