---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-316 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 12G 7.6G 61% / 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 447 280 0 3215 3213 Swap: 1023 1 1022 ---> 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:ad:a2:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fead:a256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:33:fa:5c 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-316) 07/13/25 _x86_64_ (4 CPU) 10:05:17 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 99.00 21.92 77.08 762.72 7555.68 10:08:01 54.77 4.78 49.99 853.06 8025.86 10:09:01 208.09 17.39 190.70 2285.90 111809.35 10:10:01 378.51 59.80 318.71 2661.11 16914.36 10:11:01 575.92 1.68 574.24 177.30 16976.90 10:12:01 444.74 9.20 435.54 1130.02 19349.68 10:13:01 343.93 268.32 75.60 9957.81 4106.52 10:14:01 31.43 23.01 8.42 1314.71 320.61 10:15:01 25.76 2.28 23.48 64.66 1578.80 Average: 240.50 45.42 195.08 2136.68 20775.15 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 1616816 3303580 2421836 59.97 44548 1797256 965744 18.98 597068 1644352 71984 10:08:01 1497496 3407272 2541156 62.92 62124 1989248 843396 16.58 509932 1822036 104492 10:09:01 311128 3325016 3727524 92.30 115948 2955316 1230984 24.20 527560 2878076 4128 10:10:01 106364 3247464 3932288 97.37 145300 3035852 1313792 25.83 660612 2931684 328 10:11:01 107188 3251384 3931464 97.35 172300 2971600 1322260 25.99 647984 2902064 3704 10:12:01 116888 3268800 3921764 97.11 184736 2951384 1307472 25.70 668856 2855032 11416 10:13:01 227452 3346868 3811200 94.37 185736 2944256 1027440 20.20 671864 2772684 4 10:14:01 344020 3319544 3694632 91.48 186376 2826184 960924 18.89 1024076 2329640 27384 10:15:01 265272 3242116 3773380 93.43 186936 2826860 1040724 20.46 1109568 2323128 11996 Average: 510292 3301338 3528360 87.36 142667 2699773 1112526 21.87 713058 2495411 26160 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 113.59 77.82 959.63 26.27 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 ens3 30.63 25.71 264.23 5.73 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 10:09:01 ens3 485.37 251.99 13367.14 18.44 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 332.26 158.90 1692.74 12.32 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 0.63 0.17 0.13 0.07 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 9.23 7.78 3.75 2.47 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 37.28 48.71 25.60 228.99 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:14:01 ens3 175.90 303.52 19.54 2402.03 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:15:01 ens3 8.18 10.38 6.41 4.75 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 132.65 98.39 1818.71 300.57 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-316) 07/13/25 _x86_64_ (4 CPU) 10:05:17 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 16.84 0.00 1.20 3.54 2.67 75.75 10:07:01 0 7.89 0.00 0.87 3.80 2.55 84.89 10:07:01 1 19.55 0.00 1.34 2.35 2.53 74.23 10:07:01 2 22.64 0.00 1.54 7.41 2.80 65.60 10:07:01 3 17.31 0.00 1.10 0.62 2.77 78.20 10:08:01 all 19.52 0.00 1.48 2.14 2.18 74.68 10:08:01 0 5.77 0.00 0.77 2.61 2.18 88.67 10:08:01 1 54.76 0.00 3.31 1.52 3.10 37.31 10:08:01 2 11.97 0.00 1.25 4.24 2.04 80.50 10:08:01 3 5.80 0.00 0.58 0.18 1.42 92.02 10:09:01 all 17.91 0.00 10.62 3.31 6.17 62.00 10:09:01 0 17.44 0.00 12.05 5.19 6.01 59.30 10:09:01 1 13.01 0.00 8.26 3.36 5.18 70.20 10:09:01 2 18.46 0.00 8.82 2.15 6.18 64.40 10:09:01 3 22.83 0.00 13.34 2.51 7.31 54.00 10:10:01 all 4.61 0.00 2.09 14.82 3.58 74.89 10:10:01 0 9.18 0.00 2.02 12.97 2.51 73.31 10:10:01 1 1.58 0.00 1.81 13.50 4.19 78.91 10:10:01 2 1.48 0.00 2.65 28.22 5.32 62.32 10:10:01 3 6.30 0.00 1.87 4.26 2.25 85.33 10:11:01 all 0.58 0.00 1.75 21.82 2.97 72.88 10:11:01 0 0.03 0.00 0.22 2.50 0.89 96.36 10:11:01 1 0.08 0.00 0.65 3.97 0.86 94.44 10:11:01 2 1.70 0.00 3.60 54.05 6.35 34.29 10:11:01 3 0.44 0.00 2.49 25.44 3.63 68.00 10:12:01 all 4.41 0.00 3.20 16.69 4.47 71.23 10:12:01 0 1.26 0.00 1.72 4.72 2.78 89.52 10:12:01 1 6.75 0.00 4.03 4.07 3.94 81.22 10:12:01 2 4.32 0.00 3.02 25.81 6.91 59.95 10:12:01 3 5.34 0.00 4.00 31.88 4.18 54.60 10:13:01 all 8.55 0.00 3.74 12.49 5.08 70.14 10:13:01 0 6.68 0.00 3.37 11.53 4.40 74.03 10:13:01 1 8.58 0.00 4.43 14.55 5.58 66.86 10:13:01 2 11.51 0.00 3.66 13.59 6.06 65.18 10:13:01 3 7.39 0.00 3.47 10.26 4.29 74.60 10:14:01 all 19.66 0.00 1.35 1.47 3.28 74.23 10:14:01 0 11.42 0.00 1.33 0.64 2.59 84.03 10:14:01 1 25.84 0.00 1.16 1.19 3.55 68.26 10:14:01 2 30.61 0.00 1.85 3.79 3.90 59.85 10:14:01 3 10.78 0.00 1.10 0.28 3.06 84.78 10:15:01 all 20.03 0.00 0.87 1.29 1.97 75.85 10:15:01 0 5.27 0.00 0.52 0.05 0.52 93.65 10:15:01 1 33.53 0.00 1.32 0.26 2.30 62.59 10:15:01 2 31.35 0.00 1.04 1.29 2.98 63.34 10:15:01 3 9.91 0.00 0.62 3.54 2.08 83.84 Average: all 12.41 0.00 2.92 8.67 3.60 72.40 Average: 0 7.22 0.00 2.55 4.90 2.72 82.61 Average: 1 18.10 0.00 2.93 5.02 3.48 70.47 Average: 2 14.75 0.00 3.05 15.86 4.75 61.60 Average: 3 9.53 0.00 3.17 8.83 3.44 75.03