---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3304 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 7.4G 62% / 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 513 2052 0 5409 7163 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:19:15:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe19:1509/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:93:de:19 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-3304) 06/20/25 _x86_64_ (4 CPU) 14:22:36 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 141.82 56.60 85.22 4150.08 41415.64 14:25:01 89.05 23.48 65.57 3232.79 13660.12 14:26:01 147.33 0.62 146.71 18.13 100218.50 14:27:01 156.99 25.03 131.96 1203.13 34266.16 14:28:01 20.38 4.42 15.96 165.81 1892.44 Average: 111.01 21.91 89.10 1745.92 38278.90 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5781552 7358824 2385876 29.21 39676 1716036 1023776 11.11 642304 1568820 83428 14:25:01 5031620 7395348 3135808 38.39 62560 2455664 1137412 12.34 638720 2272752 429232 14:26:01 2612656 7374324 5554772 68.01 110524 4654768 1260296 13.68 687360 4469472 394992 14:27:01 1962876 7181636 6204552 75.97 132004 5052724 1209316 13.12 1036344 4732772 34236 14:28:01 2042516 7275280 6124912 74.99 134004 5064552 1094672 11.88 986524 4703192 27492 Average: 3486244 7317082 4681184 57.32 95754 3788749 1145094 12.43 798250 3549402 193876 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:24:01 ens3 458.40 272.07 1491.57 70.68 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:25:01 ens3 276.79 160.39 6923.67 13.90 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 425.51 318.00 7150.82 21.46 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:27:01 ens3 522.28 350.62 3300.46 28.97 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:28:01 ens3 24.18 19.89 17.54 16.67 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 341.03 224.03 3784.33 30.20 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3304) 06/20/25 _x86_64_ (4 CPU) 14:22:36 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 22.47 0.00 2.59 4.02 1.10 69.81 14:24:01 0 10.91 0.00 3.87 1.78 0.85 82.59 14:24:01 1 12.81 0.00 1.30 3.41 0.86 81.62 14:24:01 2 44.39 0.00 3.01 3.62 1.68 47.29 14:24:01 3 21.88 0.00 2.18 7.25 1.03 67.65 14:25:01 all 20.68 0.00 2.07 2.39 0.86 74.00 14:25:01 0 3.31 0.00 1.15 1.25 0.33 93.95 14:25:01 1 50.03 0.00 3.35 5.17 1.57 39.87 14:25:01 2 20.94 0.00 2.49 1.47 1.04 74.05 14:25:01 3 8.44 0.00 1.26 1.68 0.50 88.12 14:26:01 all 17.77 0.00 9.35 1.82 0.83 70.23 14:26:01 0 15.38 0.00 9.17 1.92 0.88 72.65 14:26:01 1 19.17 0.00 7.79 3.76 0.85 68.43 14:26:01 2 18.49 0.00 10.22 1.10 0.84 69.35 14:26:01 3 18.06 0.00 10.23 0.50 0.76 70.45 14:27:01 all 14.34 0.00 2.85 3.70 0.87 78.24 14:27:01 0 15.65 0.00 1.66 3.36 0.85 78.47 14:27:01 1 12.76 0.00 3.09 3.14 0.79 80.23 14:27:01 2 20.40 0.00 4.72 3.16 1.17 70.55 14:27:01 3 8.58 0.00 1.91 5.13 0.69 83.70 14:28:01 all 26.48 0.00 1.18 0.69 1.58 70.08 14:28:01 0 32.22 0.00 1.55 0.28 1.74 64.21 14:28:01 1 27.21 0.00 1.25 2.09 1.91 67.55 14:28:01 2 32.88 0.00 1.48 0.37 1.83 63.44 14:28:01 3 13.59 0.00 0.43 0.02 0.85 85.11 Average: all 20.36 0.00 3.58 2.52 1.05 72.48 Average: 0 15.53 0.00 3.46 1.72 0.93 78.36 Average: 1 24.47 0.00 3.34 3.51 1.20 67.48 Average: 2 27.42 0.00 4.35 1.94 1.32 64.97 Average: 3 14.07 0.00 3.16 2.92 0.76 79.09