---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-213 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 12G 8.1G 58% / 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 553 2517 0 4904 7126 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:15:8f:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe15:8fec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:aa:4c:6b 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-213) 08/05/25 _x86_64_ (4 CPU) 20:27:17 LINUX RESTART (4 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 95.87 21.11 74.75 722.28 6113.38 20:30:01 112.48 12.41 100.07 2231.15 15172.01 20:31:01 44.78 0.02 44.76 0.67 9281.12 20:32:01 66.39 0.48 65.91 3.87 10873.25 20:33:01 78.45 0.60 77.85 4.80 23704.25 20:34:01 216.31 0.05 216.26 0.40 47288.25 20:35:01 15.51 0.35 15.16 27.20 949.84 Average: 89.97 5.00 84.97 427.24 16198.11 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 5627912 7309552 2539516 31.09 52956 1797740 1061356 11.52 692516 1653944 140416 20:30:01 5258248 7251180 2909180 35.62 70276 2077060 1447476 15.71 829216 1850228 16460 20:31:01 4833572 7111304 3333856 40.82 106044 2285808 1572596 17.06 993920 2049236 40684 20:32:01 4202132 7000464 3965296 48.55 135736 2709976 1695848 18.40 1173168 2427436 230384 20:33:01 2644864 6622076 5522564 67.62 209720 3565872 2110876 22.90 1628796 3269024 593492 20:34:01 2442412 7150700 5725016 70.10 271228 4130608 1618800 17.57 1164576 3831828 344 20:35:01 2611200 7324956 5556228 68.03 272344 4137076 1021768 11.09 1004524 3831096 24140 Average: 3945763 7110033 4221665 51.69 159758 2957734 1504103 16.32 1069531 2701827 149417 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 113.36 80.64 938.77 17.82 0.00 0.00 0.00 0.00 20:30:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 131.88 84.34 769.66 11.90 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 203.27 128.55 663.32 20.30 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 756.39 200.00 3345.45 22.55 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 188.76 88.81 679.33 22.57 0.00 0.00 0.00 0.00 20:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 1.13 0.95 0.20 0.29 0.00 0.00 0.00 0.00 20:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 10.91 9.12 8.09 4.94 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 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 200.81 84.63 914.95 14.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-213) 08/05/25 _x86_64_ (4 CPU) 20:27:17 LINUX RESTART (4 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 20.20 0.00 1.51 2.88 0.77 74.64 20:29:01 0 16.84 0.00 1.37 0.18 0.63 80.98 20:29:01 1 22.97 0.00 1.78 5.32 0.77 69.16 20:29:01 2 29.14 0.00 1.88 2.33 1.04 65.62 20:29:01 3 11.92 0.00 1.03 3.68 0.65 82.72 20:30:01 all 18.75 0.00 2.28 2.56 0.99 75.43 20:30:01 0 42.52 0.00 3.15 1.12 1.42 51.79 20:30:01 1 6.57 0.00 1.21 0.80 0.82 90.60 20:30:01 2 10.07 0.00 2.08 6.27 0.57 81.01 20:30:01 3 15.80 0.00 2.66 2.07 1.15 78.32 20:31:01 all 13.38 0.00 3.02 0.70 0.98 81.93 20:31:01 0 9.38 0.00 2.72 0.17 0.77 86.96 20:31:01 1 13.81 0.00 2.39 0.02 0.82 82.95 20:31:01 2 14.93 0.00 3.15 1.57 0.97 79.37 20:31:01 3 15.37 0.00 3.86 1.02 1.34 78.40 20:32:01 all 21.94 0.00 3.94 1.12 1.33 71.66 20:32:01 0 14.65 0.00 3.97 1.29 1.00 79.09 20:32:01 1 33.93 0.00 3.25 0.15 1.61 61.06 20:32:01 2 22.18 0.00 3.80 2.01 1.19 70.82 20:32:01 3 17.07 0.00 4.71 1.09 1.50 75.63 20:33:01 all 24.09 0.00 6.15 1.67 1.54 66.55 20:33:01 0 55.31 0.00 6.62 1.26 2.61 34.20 20:33:01 1 17.36 0.00 4.86 2.35 1.19 74.23 20:33:01 2 10.59 0.00 6.29 1.08 1.04 81.01 20:33:01 3 12.99 0.00 6.83 2.00 1.31 76.86 20:34:01 all 19.47 0.00 7.43 5.78 1.25 66.07 20:34:01 0 10.75 0.00 8.60 7.02 0.71 72.93 20:34:01 1 45.35 0.00 5.87 0.07 2.57 46.14 20:34:01 2 12.57 0.00 4.90 3.11 1.00 78.41 20:34:01 3 9.14 0.00 10.39 12.96 0.71 66.81 20:35:01 all 25.97 0.00 1.51 0.37 1.43 70.73 20:35:01 0 14.10 0.00 1.10 0.33 0.98 83.49 20:35:01 1 27.17 0.00 1.75 0.20 1.45 69.44 20:35:01 2 47.98 0.00 1.68 0.12 1.96 48.26 20:35:01 3 14.66 0.00 1.55 0.83 1.31 81.65 Average: all 20.55 0.00 3.69 2.15 1.18 72.44 Average: 0 23.36 0.00 3.92 1.62 1.16 69.94 Average: 1 23.86 0.00 3.01 1.27 1.32 70.54 Average: 2 21.10 0.00 3.39 2.35 1.11 72.04 Average: 3 13.86 0.00 4.42 3.36 1.14 77.22