---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1144 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 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 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: 3944 449 347 0 3146 3211 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:43:64:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe43:640f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:48:6f:b4 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-1144) 07/23/25 _x86_64_ (4 CPU) 22:50:36 LINUX RESTART (4 CPU) 22:51:02 tps rtps wtps bread/s bwrtn/s 22:52:01 144.82 61.35 83.48 4735.06 40942.09 22:53:01 62.64 4.48 58.16 810.53 9071.82 22:54:01 164.19 9.97 154.22 1680.92 55636.59 22:55:01 30.41 11.20 19.21 633.89 1331.38 Average: 100.33 21.58 78.75 1953.51 26686.08 22:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 1757876 3325784 2280784 56.47 40000 1690412 945808 18.59 571388 1545600 73032 22:53:01 1514152 3349968 2524508 62.51 59428 1922924 883220 17.36 569052 1758612 122576 22:54:01 409764 3320064 3628896 89.85 95288 2895972 952912 18.73 693248 2643028 26776 22:55:01 355400 3287760 3683260 91.20 97592 2914896 987776 19.42 737372 2653672 11824 Average: 1009298 3320894 3029362 75.01 73077 2356051 942429 18.53 642765 2150228 58552 22:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 22:52:01 ens3 346.21 206.34 1260.80 65.89 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 22:53:01 ens3 42.96 35.53 527.50 6.47 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 22:54:01 ens3 1091.62 470.00 6564.38 43.82 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:55:01 ens3 8.83 10.70 6.64 6.05 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 372.52 180.53 2093.30 30.41 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-1144) 07/23/25 _x86_64_ (4 CPU) 22:50:36 LINUX RESTART (4 CPU) 22:51:02 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 21.39 0.00 2.56 4.38 1.16 70.51 22:52:01 0 18.83 0.00 1.97 5.01 0.95 73.24 22:52:01 1 14.07 0.00 3.75 4.62 1.07 76.50 22:52:01 2 35.81 0.00 2.16 3.43 1.49 57.11 22:52:01 3 16.84 0.00 2.43 4.44 1.10 75.19 22:53:01 all 21.37 0.00 1.45 1.64 0.88 74.67 22:53:01 0 3.84 0.00 0.66 4.37 0.25 90.88 22:53:01 1 17.25 0.00 1.11 0.55 0.96 80.13 22:53:01 2 51.61 0.00 2.88 0.45 1.70 43.36 22:53:01 3 12.84 0.00 1.15 1.18 0.62 84.21 22:54:01 all 21.73 0.00 6.48 2.43 1.20 68.16 22:54:01 0 12.31 0.00 7.31 5.60 0.97 73.80 22:54:01 1 14.05 0.00 4.92 0.94 0.97 79.11 22:54:01 2 20.72 0.00 6.08 1.97 1.23 70.01 22:54:01 3 40.08 0.00 7.56 1.17 1.61 49.58 22:55:01 all 21.22 0.00 0.84 0.73 0.81 76.39 22:55:01 0 1.08 0.00 0.30 1.51 0.13 96.97 22:55:01 1 50.11 0.00 1.38 0.93 1.60 45.98 22:55:01 2 16.90 0.00 0.87 0.40 0.67 81.17 22:55:01 3 16.84 0.00 0.85 0.10 0.87 81.34 Average: all 21.43 0.00 2.83 2.28 1.01 72.45 Average: 0 8.96 0.00 2.56 4.12 0.57 83.80 Average: 1 23.93 0.00 2.78 1.75 1.15 70.39 Average: 2 31.26 0.00 2.99 1.55 1.27 62.92 Average: 3 21.59 0.00 2.98 1.71 1.05 72.67