---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2498 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 9.9G 9.4G 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 501 4303 0 3170 7174 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:7c:71:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe7c:711c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:2f:6c:5e 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-2498) 08/31/25 _x86_64_ (4 CPU) 10:01:41 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 159.42 69.17 90.25 5586.94 40530.99 10:04:01 61.44 0.15 61.28 26.57 9468.52 10:05:01 148.41 13.06 135.34 2304.42 50925.91 10:06:01 18.11 0.40 17.71 32.79 1363.24 Average: 96.99 20.78 76.21 1995.80 25638.86 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5864052 7403656 2303376 28.20 39632 1678804 1003852 10.89 598040 1534240 63432 10:04:01 5574028 7372560 2593400 31.75 59444 1902780 1019652 11.06 641600 1748464 123628 10:05:01 4422660 7350916 3744768 45.85 87848 2940880 1050880 11.40 753144 2696956 1336 10:06:01 4431400 7368248 3736028 45.74 89788 2947144 1033240 11.21 742536 2697760 10872 Average: 5073035 7373845 3094393 37.89 69178 2367402 1026906 11.14 683830 2169355 49817 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 ens3 356.81 206.62 1183.82 63.72 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 ens3 47.36 39.51 644.02 5.05 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 825.65 328.71 5804.54 227.42 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 10:06:01 ens3 12.15 12.00 8.97 5.74 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 311.58 147.15 1915.58 75.77 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: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2498) 08/31/25 _x86_64_ (4 CPU) 10:01:41 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 19.99 0.00 2.65 4.55 1.46 71.34 10:03:02 0 17.99 0.00 1.79 2.30 1.87 76.04 10:03:02 1 17.65 0.00 2.19 2.41 1.37 76.38 10:03:02 2 32.40 0.00 5.09 4.54 1.72 56.24 10:03:02 3 11.92 0.00 1.55 8.98 0.87 76.68 10:04:01 all 20.78 0.00 1.27 1.61 1.12 75.22 10:04:01 0 42.00 0.00 2.41 0.47 2.01 53.11 10:04:01 1 16.33 0.00 0.83 0.15 0.74 81.95 10:04:01 2 23.15 0.00 1.42 4.10 0.92 70.41 10:04:01 3 1.65 0.00 0.40 1.72 0.83 95.40 10:05:01 all 20.70 0.00 5.76 3.13 1.63 68.78 10:05:01 0 27.05 0.00 5.45 1.27 1.82 64.42 10:05:01 1 14.58 0.00 5.66 3.37 1.36 75.04 10:05:01 2 22.71 0.00 6.50 1.03 1.62 68.14 10:05:01 3 18.49 0.00 5.44 6.85 1.71 67.51 10:06:01 all 21.06 0.00 1.04 0.54 1.03 76.34 10:06:01 0 27.08 0.00 0.90 1.48 1.10 69.44 10:06:01 1 0.92 0.00 0.32 0.05 0.27 98.45 10:06:01 2 36.75 0.00 2.10 0.10 1.27 59.78 10:06:01 3 19.51 0.00 0.83 0.53 1.49 77.63 Average: all 20.63 0.00 2.68 2.46 1.31 72.93 Average: 0 28.48 0.00 2.63 1.38 1.70 65.81 Average: 1 12.35 0.00 2.25 1.49 0.93 82.98 Average: 2 28.79 0.00 3.78 2.44 1.38 63.61 Average: 3 12.92 0.00 2.05 4.52 1.23 79.28