---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-135 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 3944 443 429 0 3071 3217 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:14:31:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe14:310c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:c1:c6:b6 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-135) 07/11/25 _x86_64_ (4 CPU) 15:13:49 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 151.80 69.34 82.46 5635.45 39362.10 15:16:01 47.47 0.31 47.16 32.40 6552.11 15:17:01 160.80 12.55 148.25 2259.51 54298.57 15:18:01 34.38 3.05 31.33 418.73 2209.50 Average: 98.83 21.40 77.43 2095.27 25687.05 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 1862732 3370420 2175928 53.88 35528 1637148 899288 17.68 517008 1499076 43696 15:16:01 1615556 3362364 2423104 60.00 54808 1844120 896400 17.62 538300 1698620 156112 15:17:01 503264 3302864 3535396 87.54 85128 2810736 1229460 24.17 627592 2628748 5180 15:18:01 482888 3319248 3555772 88.04 90132 2839892 942208 18.52 651512 2625864 8980 Average: 1116110 3338724 2922550 72.36 66399 2282974 991839 19.50 583603 2113077 53492 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:15:02 ens3 303.82 175.62 981.71 60.90 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 15:16:01 ens3 58.58 42.79 813.28 5.23 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 15:17:01 ens3 670.71 269.51 5731.07 26.55 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 15:18:01 ens3 38.86 39.26 45.99 106.22 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 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 268.89 132.18 1897.65 49.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-135) 07/11/25 _x86_64_ (4 CPU) 15:13:49 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 15.85 0.00 3.02 5.72 3.19 72.21 15:15:02 0 15.26 0.00 4.95 4.19 2.74 72.85 15:15:02 1 23.49 0.00 2.55 4.03 3.45 66.47 15:15:02 2 11.08 0.00 2.19 3.35 3.61 79.78 15:15:02 3 13.62 0.00 2.43 11.33 2.96 69.66 15:16:01 all 19.15 0.00 1.30 2.55 2.08 74.92 15:16:01 0 19.79 0.00 1.01 0.77 1.55 76.88 15:16:01 1 9.56 0.00 0.94 7.90 1.33 80.27 15:16:01 2 15.65 0.00 1.07 0.38 3.79 79.11 15:16:01 3 31.64 0.00 2.21 1.21 1.62 63.32 15:17:01 all 17.71 0.00 5.30 3.95 4.43 68.61 15:17:01 0 9.57 0.00 4.31 3.56 4.02 78.54 15:17:01 1 24.22 0.00 6.13 3.75 4.56 61.34 15:17:01 2 14.73 0.00 5.18 1.79 4.68 73.62 15:17:01 3 22.39 0.00 5.60 6.69 4.49 60.83 15:18:01 all 20.18 0.00 1.15 1.46 2.50 74.72 15:18:01 0 2.13 0.00 0.46 0.38 1.04 95.98 15:18:01 1 12.54 0.00 1.12 3.45 3.82 79.06 15:18:01 2 54.63 0.00 1.97 0.59 3.32 39.49 15:18:01 3 11.53 0.00 1.02 1.40 1.77 84.28 Average: all 18.22 0.00 2.70 3.43 3.05 72.60 Average: 0 11.65 0.00 2.70 2.24 2.34 81.07 Average: 1 17.48 0.00 2.69 4.76 3.30 71.77 Average: 2 23.96 0.00 2.60 1.53 3.85 68.06 Average: 3 19.72 0.00 2.82 5.19 2.72 69.55