---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8569 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 500 4834 0 2640 7183 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:ed:dd:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:feed:ddb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:4c:f0:b3 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-8569) 08/18/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 146.58 69.24 77.34 5615.73 40490.33 01:22:01 52.91 0.37 52.53 34.03 7014.27 01:23:01 140.38 52.76 87.62 2031.39 19031.49 01:24:01 20.01 8.23 11.78 810.26 9237.13 01:25:01 9.48 0.17 9.32 13.33 699.22 01:26:01 3.37 0.00 3.37 0.00 184.24 01:27:01 9.21 5.85 3.37 178.21 189.40 01:28:01 22.03 0.82 21.21 67.58 3219.99 Average: 50.49 17.21 33.27 1095.99 10014.16 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5907048 7440392 2260380 27.68 34180 1679404 965960 10.48 582032 1508312 41812 01:22:01 5586000 7393008 2581428 31.61 54760 1918940 1011536 10.98 642880 1740496 154492 01:23:01 5143656 7438712 3023772 37.02 67424 2374220 935204 10.15 908740 1875524 257784 01:24:01 5110496 7439484 3056932 37.43 68072 2406888 931300 10.11 927192 1888732 348 01:25:01 5104276 7436788 3063152 37.50 68172 2409968 1032244 11.20 933048 1888416 3700 01:26:01 5105408 7438548 3062020 37.49 68240 2410516 964020 10.46 931308 1888528 208 01:27:01 4996224 7389548 3171204 38.83 68920 2469892 966408 10.49 995164 1934420 61764 01:28:01 4995928 7402108 3171500 38.83 71756 2479356 964612 10.47 996608 1931924 10068 Average: 5243630 7422324 2923798 35.80 62690 2268648 971410 10.54 864622 1832044 66272 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 588.62 350.71 1623.53 75.41 0.00 0.00 0.00 0.00 01:22:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 48.55 40.93 1016.06 5.60 0.00 0.00 0.00 0.00 01:23:01 lo 2.43 2.43 0.27 0.27 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 195.50 125.53 978.65 11.13 0.00 0.00 0.00 0.00 01:24:01 lo 1.57 1.57 0.11 0.11 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 3.55 3.20 0.86 0.75 0.00 0.00 0.00 0.00 01:25:01 lo 5.30 5.30 2.81 2.81 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 4.38 3.98 0.93 1.10 0.00 0.00 0.00 0.00 01:26:01 lo 16.51 16.51 33.75 33.75 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 5.10 4.85 1.12 1.23 0.00 0.00 0.00 0.00 01:27:01 lo 7.75 7.75 19.72 19.72 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 80.24 60.78 877.90 11.49 0.00 0.00 0.00 0.00 01:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 13.23 13.43 10.19 6.41 0.00 0.00 0.00 0.00 Average: lo 4.52 4.52 7.12 7.12 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: ens3 117.54 75.50 562.71 14.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8569) 08/18/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 18.00 0.00 2.95 4.59 1.16 73.30 01:21:02 0 17.18 0.00 3.67 4.59 1.20 73.35 01:21:02 1 13.68 0.00 2.22 4.83 0.95 78.31 01:21:02 2 15.99 0.00 2.52 3.51 1.04 76.94 01:21:02 3 25.15 0.00 3.38 5.42 1.46 64.60 01:22:01 all 19.63 0.00 1.18 1.69 0.83 76.66 01:22:01 0 4.59 0.00 0.59 2.76 0.34 91.71 01:22:01 1 8.31 0.00 0.80 2.64 0.34 87.92 01:22:01 2 22.47 0.00 0.82 0.25 1.21 75.25 01:22:01 3 43.10 0.00 2.51 1.13 1.42 51.84 01:23:01 all 15.67 2.80 2.56 4.09 0.92 73.95 01:23:01 0 21.30 11.18 3.41 4.41 1.12 58.59 01:23:01 1 13.06 0.03 2.27 5.51 0.67 78.46 01:23:01 2 15.22 0.00 2.15 1.68 1.10 79.85 01:23:01 3 13.10 0.00 2.44 4.78 0.79 78.89 01:24:01 all 3.28 0.00 4.12 0.32 0.37 91.91 01:24:01 0 2.96 0.00 1.94 0.73 0.35 94.02 01:24:01 1 2.51 0.00 1.76 0.08 0.23 95.42 01:24:01 2 5.74 0.00 11.08 0.25 0.52 82.42 01:24:01 3 1.93 0.00 1.73 0.20 0.38 95.75 01:25:01 all 7.40 0.00 4.25 0.03 0.32 88.00 01:25:01 0 6.60 0.00 2.22 0.08 0.32 90.79 01:25:01 1 6.65 0.00 2.01 0.02 0.25 91.08 01:25:01 2 6.41 0.00 1.20 0.00 0.25 92.14 01:25:01 3 9.95 0.00 11.60 0.00 0.45 78.00 01:26:01 all 0.14 0.00 0.17 0.02 0.08 99.59 01:26:01 0 0.13 0.00 0.20 0.05 0.10 99.52 01:26:01 1 0.03 0.00 0.15 0.02 0.12 99.68 01:26:01 2 0.15 0.00 0.10 0.00 0.05 99.70 01:26:01 3 0.27 0.00 0.20 0.00 0.05 99.48 01:27:01 all 4.47 0.00 0.56 0.20 0.39 94.38 01:27:01 0 3.09 0.00 0.35 0.23 0.30 96.03 01:27:01 1 7.80 0.00 0.90 0.48 0.47 90.35 01:27:01 2 3.95 0.00 0.55 0.05 0.52 94.93 01:27:01 3 3.02 0.00 0.43 0.02 0.28 96.24 01:28:01 all 20.70 0.00 1.02 0.66 0.83 76.80 01:28:01 0 14.29 0.00 0.88 0.56 0.76 83.50 01:28:01 1 1.65 0.00 0.35 0.10 0.23 97.67 01:28:01 2 48.17 0.00 1.85 1.90 1.55 46.54 01:28:01 3 18.70 0.00 1.03 0.08 0.78 79.40 Average: all 11.15 0.35 2.10 1.45 0.61 84.34 Average: 0 8.78 1.40 1.66 1.67 0.56 85.93 Average: 1 6.71 0.00 1.31 1.71 0.41 89.87 Average: 2 14.76 0.00 2.53 0.96 0.78 80.97 Average: 3 14.35 0.00 2.91 1.45 0.70 80.59