---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-996 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 11G 9.0G 54% / 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 477 436 0 3030 3183 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:e5:63:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fee5:634b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:d5:5b:88 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-996) 07/22/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 145.05 61.69 83.36 4796.75 40937.60 06:08:01 57.31 0.17 57.14 26.53 9103.02 06:09:01 278.47 134.94 143.53 6465.32 33226.86 06:10:01 64.91 5.68 59.24 248.07 29558.72 06:11:01 40.47 31.51 8.96 1794.20 4426.79 06:12:01 65.82 53.62 12.20 3110.15 4399.80 06:13:01 24.04 4.72 19.33 400.27 1380.34 Average: 96.46 41.71 54.75 2399.83 17522.29 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1758620 3325032 2280032 56.46 39444 1690212 929560 18.27 572672 1545004 71532 06:08:01 1480516 3301716 2558136 63.34 58824 1909752 936632 18.41 608312 1754708 131572 06:09:01 306632 3278812 3732020 92.41 103464 2947172 1300296 25.56 1018256 2415404 290536 06:10:01 402828 3182172 3635824 90.03 106024 2776696 1422100 27.95 1214612 2147992 102716 06:11:01 745852 3298744 3292800 81.53 120216 2537616 1109976 21.82 1230904 1793288 21364 06:12:01 507156 3262052 3531496 87.44 124112 2735676 919656 18.08 1316112 1946584 11152 06:13:01 534788 3319276 3503864 86.76 126012 2762952 867548 17.05 1275392 1959200 10500 Average: 819485 3281115 3219167 79.71 96871 2480011 1069395 21.02 1033751 1937454 91339 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 312.03 194.60 1256.32 65.21 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 39.49 31.94 530.59 4.20 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 06:09:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 594.32 413.60 2275.57 46.80 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 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.55 0.08 0.17 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 233.19 134.06 1594.59 30.69 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 10.58 11.01 8.42 5.35 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.64 112.05 808.14 21.67 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-996) 07/22/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.14 0.00 2.87 4.65 1.42 69.91 06:07:01 0 22.59 0.00 2.31 8.69 1.66 64.75 06:07:01 1 29.43 0.00 2.17 1.39 1.24 65.78 06:07:01 2 11.00 0.00 4.80 2.02 1.37 80.82 06:07:01 3 21.56 0.00 2.23 6.52 1.38 68.31 06:08:01 all 20.78 0.00 1.34 1.75 0.99 75.14 06:08:01 0 4.41 0.00 0.65 0.95 0.75 93.24 06:08:01 1 36.84 0.00 1.88 0.50 1.20 59.58 06:08:01 2 13.26 0.00 1.13 1.36 1.01 83.24 06:08:01 3 28.66 0.00 1.70 4.19 1.00 64.45 06:09:01 all 21.37 1.67 4.94 9.48 1.99 60.55 06:09:01 0 18.44 6.61 5.04 8.89 1.95 59.08 06:09:01 1 19.29 0.00 5.17 12.79 1.83 60.91 06:09:01 2 23.06 0.03 4.81 8.40 2.10 61.61 06:09:01 3 24.72 0.00 4.74 7.86 2.09 60.58 06:10:01 all 83.31 0.00 8.67 0.18 4.19 3.65 06:10:01 0 82.79 0.00 8.70 0.05 4.32 4.15 06:10:01 1 82.67 0.00 8.37 0.12 4.39 4.44 06:10:01 2 86.07 0.00 8.88 0.27 3.58 1.20 06:10:01 3 81.67 0.00 8.73 0.27 4.48 4.85 06:11:01 all 44.24 0.00 8.02 0.80 4.15 42.79 06:11:01 0 39.98 0.00 7.40 0.67 4.19 47.76 06:11:01 1 51.92 0.00 8.97 1.04 4.17 33.90 06:11:01 2 39.72 0.00 7.65 0.75 3.99 47.89 06:11:01 3 45.42 0.00 8.05 0.74 4.26 41.53 06:12:01 all 31.12 0.00 2.56 1.60 2.38 62.34 06:12:01 0 29.52 0.00 3.54 3.36 2.32 61.26 06:12:01 1 35.66 0.00 2.30 1.07 2.44 58.53 06:12:01 2 26.23 0.00 1.93 1.31 2.33 68.20 06:12:01 3 33.05 0.00 2.50 0.65 2.43 61.37 06:13:01 all 21.34 0.00 1.13 0.72 0.85 75.95 06:13:01 0 0.53 0.00 0.33 0.07 0.50 98.57 06:13:01 1 68.55 0.00 2.42 0.63 1.93 26.47 06:13:01 2 4.22 0.00 0.71 2.14 0.45 92.47 06:13:01 3 12.16 0.00 1.07 0.05 0.53 86.19 Average: all 34.76 0.24 4.22 2.74 2.28 55.77 Average: 0 28.28 0.95 3.99 3.22 2.24 61.32 Average: 1 46.36 0.00 4.47 2.51 2.46 44.21 Average: 2 29.10 0.00 4.27 2.32 2.12 62.18 Average: 3 35.32 0.00 4.14 2.89 2.31 55.33