---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1644 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 47% / 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 455 1243 0 2245 3222 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:4b:a3:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe4b:a302/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:97:9a:09 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::42:91ff:fe97:9a09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1644) 07/30/25 _x86_64_ (4 CPU) 03:22:47 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:02 151.64 69.24 82.40 5607.07 39590.35 03:25:01 62.86 0.15 62.71 26.57 9261.67 03:26:01 90.05 13.08 76.97 2296.40 10650.40 03:27:01 19.94 0.40 19.54 32.79 1379.67 Average: 81.20 20.80 60.39 1998.75 15244.81 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:02 1808316 3341848 2230336 55.22 36608 1661176 900832 17.71 551944 1517084 61784 03:25:01 1522128 3298400 2516524 62.31 56284 1870912 931592 18.31 609396 1718396 101408 03:26:01 1237860 3259176 2800792 69.35 68236 2092588 995764 19.57 821500 1764908 7196 03:27:01 1242224 3267636 2796428 69.24 70160 2094368 984420 19.35 818904 1761936 11952 Average: 1452632 3291765 2586020 64.03 57822 1929761 953152 18.74 700436 1690581 45585 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:02 ens3 373.85 204.70 1046.23 64.57 0.00 0.00 0.00 0.00 03:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 ens3 56.56 46.12 697.98 5.91 0.00 0.00 0.00 0.00 03:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 ens3 171.22 155.58 777.13 439.47 0.00 0.00 0.00 0.00 03:26:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 03:26:01 docker0 47.95 64.47 2.95 464.01 0.00 0.00 0.00 0.00 03:27:01 ens3 12.06 13.38 9.09 13.62 0.00 0.00 0.00 0.00 03:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 153.82 105.18 632.30 131.39 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 12.04 16.18 0.74 116.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1644) 07/30/25 _x86_64_ (4 CPU) 03:22:47 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:02 all 18.83 0.00 2.69 4.57 1.30 72.60 03:24:02 0 15.26 0.00 4.95 8.96 1.22 69.61 03:24:02 1 11.62 0.00 1.62 5.80 1.02 79.95 03:24:02 2 16.52 0.00 1.90 1.36 1.33 78.89 03:24:02 3 31.91 0.00 2.30 2.18 1.63 61.98 03:25:01 all 20.48 0.00 1.15 1.87 1.14 75.37 03:25:01 0 59.00 0.00 2.64 0.49 1.85 36.01 03:25:01 1 1.64 0.00 0.47 5.11 0.30 92.47 03:25:01 2 8.86 0.00 0.85 1.79 0.88 87.63 03:25:01 3 12.57 0.00 0.65 0.08 1.51 85.18 03:26:01 all 20.65 0.00 2.37 2.30 1.28 73.39 03:26:01 0 29.70 0.00 2.16 3.24 1.63 63.26 03:26:01 1 15.07 0.00 2.86 2.10 0.98 78.99 03:26:01 2 23.73 0.00 2.64 3.12 1.32 69.18 03:26:01 3 14.11 0.00 1.83 0.77 1.20 82.10 03:27:01 all 21.21 0.00 0.97 0.69 0.99 76.14 03:27:01 0 24.44 0.00 1.00 2.45 0.83 71.27 03:27:01 1 10.87 0.00 0.85 0.05 0.91 87.32 03:27:01 2 47.86 0.00 1.65 0.23 1.80 48.47 03:27:01 3 1.71 0.00 0.35 0.03 0.43 97.47 Average: all 20.29 0.00 1.80 2.36 1.18 74.37 Average: 0 31.99 0.00 2.69 3.80 1.38 60.14 Average: 1 9.83 0.00 1.45 3.25 0.81 84.65 Average: 2 24.31 0.00 1.76 1.63 1.33 70.97 Average: 3 15.08 0.00 1.28 0.77 1.19 81.68