---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3284 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 9.1G 11G 48% / 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: 7975 496 5197 0 2281 7196 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:71:ba:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe71:ba39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:5a:6f:62 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 inet6 fe80::42:60ff:fe5a:6f62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3284) 06/20/25 _x86_64_ (4 CPU) 09:58:58 LINUX RESTART (4 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 180.65 104.78 75.87 7344.51 38964.46 10:01:01 49.05 0.30 48.75 31.86 6396.13 10:02:01 109.73 12.63 97.10 2239.52 17155.48 10:03:01 2.35 0.00 2.35 0.00 33.99 10:04:01 1.35 0.00 1.35 0.00 14.80 10:05:01 0.92 0.00 0.92 0.00 10.53 10:06:01 0.93 0.00 0.93 0.00 11.73 10:07:01 0.82 0.00 0.82 0.00 9.33 10:08:01 9.15 0.22 8.93 14.00 230.06 10:09:01 22.10 0.57 21.53 53.59 1432.56 Average: 37.70 11.85 25.86 968.32 6425.88 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 5954292 7441804 2213128 27.10 34724 1634412 967700 10.50 552552 1494196 52248 10:01:01 5699116 7415500 2468304 30.22 54448 1831476 983140 10.67 595052 1683620 156920 10:02:01 5363324 7396584 2804096 34.33 70452 2118088 1287452 13.97 777136 1803148 584 10:03:01 5362912 7396228 2804508 34.34 70488 2118092 1287452 13.97 777228 1803148 160 10:04:01 5367596 7400952 2799824 34.28 70524 2118084 1310600 14.22 772864 1803144 16 10:05:01 5367864 7401248 2799556 34.28 70548 2118096 1310600 14.22 772088 1803148 16 10:06:01 5376116 7409552 2791304 34.18 70572 2118100 1310600 14.22 763400 1803152 12 10:07:01 5376400 7409900 2791020 34.17 70604 2118104 1310600 14.22 763416 1803156 156 10:08:01 5266920 7317184 2900500 35.51 71616 2133124 1107512 12.02 866920 1809936 16760 10:09:01 5268400 7314956 2899020 35.49 73424 2127504 1117496 12.13 873664 1800684 11856 Average: 5440294 7390391 2727126 33.39 65740 2043508 1199315 13.01 751432 1760733 23873 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 10:00:01 ens3 372.84 201.62 956.72 62.68 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:01:01 ens3 65.88 50.35 809.03 5.88 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:02:01 ens3 194.09 109.65 981.88 12.28 0.00 0.00 0.00 0.00 10:02:01 veth1b2d98d 0.18 0.28 0.02 0.06 0.00 0.00 0.00 0.00 10:02:01 docker0 62.01 113.11 3.31 514.21 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 0.17 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 veth1b2d98d 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 1.25 0.20 0.12 0.01 0.00 0.00 0.00 0.00 10:04:01 veth1b2d98d 0.00 0.02 0.00 0.00 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 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 1.13 0.75 1.33 0.44 0.00 0.00 0.00 0.00 10:05:01 veth1b2d98d 0.00 0.02 0.00 0.00 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 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 10:06:01 veth1b2d98d 0.00 0.00 0.00 0.00 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 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 veth1b2d98d 0.00 0.02 0.00 0.00 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 10:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 6.56 6.18 4.90 3.10 0.00 0.00 0.00 0.00 10:08:01 docker0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 ens3 12.11 12.23 9.32 5.91 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 Average: lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 65.42 38.12 276.34 9.03 0.00 0.00 0.00 0.00 Average: docker0 6.21 11.31 0.33 51.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3284) 06/20/25 _x86_64_ (4 CPU) 09:58:58 LINUX RESTART (4 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 16.52 0.00 3.04 6.09 1.84 72.51 10:00:01 0 22.39 0.00 2.43 3.20 1.63 70.35 10:00:01 1 17.84 0.00 2.41 11.74 1.83 66.18 10:00:01 2 16.27 0.00 4.86 3.91 2.22 72.74 10:00:01 3 9.61 0.00 2.44 5.55 1.66 80.74 10:01:01 all 18.94 0.00 1.16 1.77 1.08 77.04 10:01:01 0 21.38 0.00 1.33 0.17 0.92 76.20 10:01:01 1 14.28 0.00 0.98 1.94 1.11 81.68 10:01:01 2 30.92 0.00 1.53 2.15 1.43 63.98 10:01:01 3 9.23 0.00 0.81 2.86 0.86 86.24 10:02:01 all 15.66 0.00 2.92 2.26 0.76 78.40 10:02:01 0 16.45 0.00 2.94 2.20 0.70 77.70 10:02:01 1 7.49 0.00 2.42 0.77 0.72 88.60 10:02:01 2 28.96 0.00 3.75 5.11 1.00 61.18 10:02:01 3 9.77 0.00 2.60 0.98 0.60 86.04 10:03:01 all 0.08 0.00 0.03 0.03 0.03 99.83 10:03:01 0 0.05 0.00 0.03 0.02 0.02 99.88 10:03:01 1 0.20 0.00 0.03 0.00 0.07 99.70 10:03:01 2 0.07 0.00 0.03 0.00 0.02 99.88 10:03:01 3 0.02 0.00 0.00 0.10 0.03 99.85 10:04:01 all 0.06 0.00 0.04 0.02 0.02 99.86 10:04:01 0 0.03 0.00 0.05 0.07 0.03 99.82 10:04:01 1 0.07 0.00 0.02 0.00 0.00 99.92 10:04:01 2 0.15 0.00 0.07 0.03 0.02 99.73 10:04:01 3 0.02 0.00 0.03 0.00 0.02 99.93 10:05:01 all 0.18 0.00 0.04 0.00 0.03 99.75 10:05:01 0 0.07 0.00 0.05 0.02 0.02 99.85 10:05:01 1 0.05 0.00 0.02 0.00 0.00 99.93 10:05:01 2 0.55 0.00 0.05 0.00 0.08 99.32 10:05:01 3 0.03 0.00 0.03 0.00 0.02 99.92 10:06:01 all 0.16 0.00 0.03 0.00 0.03 99.77 10:06:01 0 0.03 0.00 0.05 0.02 0.03 99.87 10:06:01 1 0.08 0.00 0.03 0.00 0.03 99.85 10:06:01 2 0.52 0.00 0.03 0.00 0.05 99.40 10:06:01 3 0.02 0.00 0.02 0.00 0.02 99.95 10:07:01 all 0.14 0.00 0.03 0.01 0.01 99.81 10:07:01 0 0.07 0.00 0.00 0.02 0.00 99.92 10:07:01 1 0.03 0.00 0.05 0.00 0.02 99.90 10:07:01 2 0.47 0.00 0.03 0.00 0.00 99.50 10:07:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:08:01 all 7.14 0.00 0.36 0.31 0.52 91.67 10:08:01 0 3.79 0.00 0.35 0.05 0.33 95.47 10:08:01 1 18.39 0.00 0.65 0.28 1.00 79.68 10:08:01 2 3.24 0.00 0.23 0.10 0.43 95.99 10:08:01 3 3.07 0.00 0.22 0.85 0.30 95.57 10:09:01 all 20.83 0.00 1.08 0.88 1.40 75.82 10:09:01 0 5.88 0.00 0.63 0.03 0.66 92.79 10:09:01 1 64.59 0.00 1.99 0.45 2.44 30.53 10:09:01 2 4.51 0.00 0.62 0.57 1.80 92.50 10:09:01 3 8.60 0.00 1.08 2.46 0.68 87.18 Average: all 7.99 0.00 0.87 1.14 0.57 89.43 Average: 0 7.02 0.00 0.79 0.58 0.43 91.18 Average: 1 12.33 0.00 0.86 1.51 0.72 84.57 Average: 2 8.56 0.00 1.12 1.19 0.71 88.42 Average: 3 4.04 0.00 0.72 1.28 0.42 93.53