---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7304 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 9.2G 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: 7976 501 5092 0 2381 7192 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:45:9d:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe45:9d0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:a7:ac:0c 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-7304) 10/25/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 152.51 69.17 83.34 5612.53 39286.80 02:18:01 47.38 0.32 47.06 31.98 5738.73 02:19:01 108.18 35.12 73.06 2180.87 14722.43 02:20:01 28.73 4.40 24.33 252.76 3959.87 02:21:01 20.86 0.57 20.29 21.99 1377.01 Average: 71.53 21.91 49.62 1619.89 13016.15 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5974556 7456800 2192872 26.85 35008 1629460 944692 10.25 538540 1490780 36776 02:18:01 5692532 7423108 2474896 30.30 55012 1844484 980700 10.64 585664 1698272 179768 02:19:01 4897120 6937904 3270308 40.04 66020 2132120 1382748 15.00 1098464 1956176 11348 02:20:01 5264056 7409224 2903372 35.55 69652 2230884 951116 10.32 734736 1950492 26044 02:21:01 5263068 7413108 2904360 35.56 71776 2232832 955472 10.37 738368 1946592 11380 Average: 5418266 7328029 2749162 33.66 59494 2013956 1042946 11.32 739154 1808462 53063 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:17:01 ens3 279.14 162.84 933.30 60.35 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 ens3 60.82 45.99 848.75 5.99 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:19:01 ens3 312.88 312.20 2727.42 50.13 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 ens3 102.02 112.68 406.24 31.65 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:21:01 ens3 8.98 10.63 6.85 6.22 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 152.76 128.86 984.53 30.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7304) 10/25/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 16.36 0.00 2.58 5.73 2.50 72.82 02:17:01 0 6.91 0.00 1.45 5.63 2.08 83.93 02:17:01 1 28.94 0.00 2.93 5.29 2.94 59.90 02:17:01 2 16.91 0.00 1.53 9.21 2.52 69.83 02:17:01 3 12.69 0.00 4.45 2.79 2.47 77.60 02:18:01 all 19.37 0.00 1.17 2.47 1.33 75.67 02:18:01 0 12.35 0.00 0.53 0.25 0.89 85.98 02:18:01 1 10.88 0.00 1.00 8.52 0.90 78.70 02:18:01 2 34.21 0.00 2.32 0.85 2.09 60.53 02:18:01 3 20.02 0.00 0.81 0.27 1.46 77.43 02:19:01 all 33.70 0.00 1.94 2.04 5.55 56.77 02:19:01 0 48.46 0.00 2.59 1.32 5.62 42.01 02:19:01 1 33.32 0.00 1.48 2.05 5.41 57.74 02:19:01 2 20.71 0.00 1.41 2.80 4.79 70.30 02:19:01 3 32.40 0.00 2.24 2.01 6.36 56.99 02:20:01 all 36.34 0.00 1.52 0.83 5.29 56.01 02:20:01 0 30.29 0.00 1.40 0.51 5.15 62.65 02:20:01 1 31.93 0.00 1.37 1.47 5.16 60.06 02:20:01 2 26.47 0.00 1.52 1.16 4.69 66.17 02:20:01 3 56.73 0.00 1.82 0.22 6.16 35.07 02:21:01 all 20.41 0.00 0.95 1.11 1.66 75.87 02:21:01 0 9.10 0.00 0.59 2.79 1.22 86.29 02:21:01 1 22.06 0.00 1.00 0.66 1.44 74.84 02:21:01 2 14.96 0.00 0.65 0.45 1.49 82.46 02:21:01 3 35.57 0.00 1.56 0.51 2.49 59.87 Average: all 25.25 0.00 1.63 2.44 3.27 67.41 Average: 0 21.43 0.00 1.31 2.10 2.99 72.17 Average: 1 25.45 0.00 1.56 3.59 3.18 66.22 Average: 2 22.65 0.00 1.49 2.89 3.12 69.86 Average: 3 31.50 0.00 2.18 1.16 3.79 61.37