---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1640 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 12G 7.9G 60% / 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 564 228 0 3150 3096 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:84:66:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe84:66c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:2b:39:85 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-1640) 07/30/25 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 151.64 69.11 82.54 5586.00 39507.17 01:20:01 58.11 0.15 57.96 26.13 8992.10 01:21:01 289.09 31.19 257.91 4180.75 93775.56 01:22:01 106.25 32.89 73.35 4987.84 30777.40 01:23:01 150.82 88.15 62.66 6159.15 6978.47 01:24:01 71.09 54.14 16.95 2253.36 865.86 Average: 137.89 45.93 91.96 3865.72 30173.51 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1813560 3347372 2225092 55.09 37032 1660752 894884 17.59 545844 1516492 63892 01:20:01 1546312 3304064 2492340 61.71 55784 1853740 928620 18.25 601044 1703264 75496 01:21:01 135784 3226196 3902868 96.64 108376 3055808 1328632 26.12 683856 2914124 166324 01:22:01 537800 3222996 3500852 86.68 122840 2660196 1284872 25.26 738784 2483600 22012 01:23:01 416704 3229604 3621948 89.68 125480 2750032 1117492 21.97 803568 2508964 196 01:24:01 279368 3186984 3759284 93.08 127376 2840288 1057280 20.78 925948 2520232 23188 Average: 788255 3252869 3250397 80.48 96148 2470136 1101963 21.66 716507 2274446 58518 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:01 ens3 356.06 206.58 1075.53 63.90 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 ens3 51.39 43.23 659.25 5.52 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 01:21:01 ens3 631.99 337.44 12820.68 32.33 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 92.37 45.21 543.13 3.57 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:23:01 ens3 145.62 129.54 464.32 452.02 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 01:24:01 ens3 54.46 81.34 16.35 537.64 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 222.14 140.63 2600.46 182.45 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-1640) 07/30/25 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 19.79 0.00 3.03 4.43 1.35 71.40 01:19:01 0 26.46 0.00 2.94 6.74 1.43 62.44 01:19:01 1 23.73 0.00 2.24 5.33 1.19 67.52 01:19:01 2 10.90 0.00 1.71 4.20 1.55 81.64 01:19:01 3 18.10 0.00 5.23 1.44 1.25 73.98 01:20:01 all 20.23 0.00 1.34 1.92 1.06 75.45 01:20:01 0 39.69 0.00 2.52 0.27 1.28 56.25 01:20:01 1 11.93 0.00 1.17 5.96 0.58 80.36 01:20:01 2 13.78 0.00 0.90 1.34 1.66 82.32 01:20:01 3 15.55 0.00 0.80 0.12 0.70 82.83 01:21:01 all 26.19 0.00 10.95 6.19 2.91 53.76 01:21:01 0 29.88 0.00 10.40 5.51 2.62 51.59 01:21:01 1 28.74 0.00 13.01 12.62 3.01 42.62 01:21:01 2 17.91 0.00 11.88 4.95 3.30 61.95 01:21:01 3 28.21 0.00 8.52 1.69 2.71 58.87 01:22:01 all 21.56 0.00 4.24 2.18 1.66 70.36 01:22:01 0 18.97 0.00 4.10 2.98 1.70 72.25 01:22:01 1 26.44 0.00 4.73 3.76 1.50 63.57 01:22:01 2 27.65 0.00 4.40 1.52 1.90 64.54 01:22:01 3 13.22 0.00 3.72 0.48 1.51 81.07 01:23:01 all 19.73 0.00 2.64 4.12 1.04 72.47 01:23:01 0 27.46 0.00 2.30 6.59 1.14 62.51 01:23:01 1 21.67 0.00 2.62 2.99 1.23 71.49 01:23:01 2 12.02 0.00 1.92 3.72 0.85 81.50 01:23:01 3 17.81 0.00 3.72 3.18 0.93 74.36 01:24:01 all 21.83 0.00 1.20 1.92 0.90 74.15 01:24:01 0 9.67 0.00 0.93 1.30 0.37 87.74 01:24:01 1 11.52 0.00 0.91 0.75 0.96 85.86 01:24:01 2 31.13 0.00 1.22 3.72 1.12 62.80 01:24:01 3 35.07 0.00 1.73 1.93 1.20 60.07 Average: all 21.55 0.00 3.89 3.46 1.49 69.61 Average: 0 25.35 0.00 3.86 3.90 1.42 65.47 Average: 1 20.66 0.00 4.10 5.22 1.41 68.61 Average: 2 18.89 0.00 3.67 3.24 1.73 72.48 Average: 3 21.32 0.00 3.95 1.47 1.38 71.87