---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5069 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 11G 8.5G 56% / 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: 7975 508 3305 0 4162 7169 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:ed:f0:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feed:f0f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:f6:f7:fb 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-5069) 09/29/25 _x86_64_ (4 CPU) 11:16:10 LINUX RESTART (4 CPU) 11:17:02 tps rtps wtps bread/s bwrtn/s 11:18:01 92.58 21.01 71.57 722.33 5486.14 11:19:01 112.21 12.90 99.32 2267.49 28064.66 11:20:01 90.35 0.78 89.57 8.26 46750.28 11:21:01 45.82 0.33 45.48 20.26 17315.69 11:22:01 21.55 0.35 21.20 29.86 1435.63 Average: 72.44 7.03 65.41 609.23 19858.71 11:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5651316 7365808 2516104 30.81 50572 1833816 1022876 11.10 672448 1652356 174224 11:19:01 5050784 7426532 3116636 38.16 68032 2456876 1197772 13.00 632140 2248276 78364 11:20:01 3176892 7076688 4990528 61.10 109308 3825228 1794164 19.47 1369364 3253076 378452 11:21:01 3427280 7379416 4740140 58.04 111256 3876052 1035136 11.23 950380 3424592 27904 11:22:01 3429884 7386124 4737536 58.01 113276 3877196 1039604 11.28 951112 3420528 11804 Average: 4147231 7326914 4020189 49.22 90489 3173834 1217910 13.22 915089 2799766 134150 11:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:18:01 ens3 85.26 58.35 853.30 13.82 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 11:19:01 ens3 657.17 209.58 5419.78 20.28 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 232.14 135.72 1490.54 12.28 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 11.93 9.38 8.97 13.23 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:22:01 ens3 8.92 10.41 6.74 4.88 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 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.45 84.78 1558.14 12.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5069) 09/29/25 _x86_64_ (4 CPU) 11:16:10 LINUX RESTART (4 CPU) 11:17:02 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 19.20 0.00 1.35 3.24 1.82 74.40 11:18:01 0 3.49 0.00 0.62 6.44 1.53 87.91 11:18:01 1 14.88 0.00 0.83 0.52 0.73 83.04 11:18:01 2 51.49 0.00 3.01 1.02 3.54 40.93 11:18:01 3 6.81 0.00 0.93 4.95 1.45 85.87 11:19:01 all 18.63 0.00 3.19 3.62 3.28 71.29 11:19:01 0 17.04 0.00 3.55 5.58 3.77 70.06 11:19:01 1 21.98 0.00 3.25 4.43 2.82 67.53 11:19:01 2 20.50 0.00 3.82 2.69 3.82 69.17 11:19:01 3 14.99 0.00 2.16 1.78 2.69 78.37 11:20:01 all 45.03 0.00 10.69 1.36 8.83 34.08 11:20:01 0 46.07 0.00 11.05 0.69 8.34 33.85 11:20:01 1 43.51 0.00 8.57 0.64 8.91 38.36 11:20:01 2 44.80 0.00 11.34 0.72 9.25 33.89 11:20:01 3 45.75 0.00 11.81 3.39 8.83 30.22 11:21:01 all 43.19 0.00 6.83 1.09 6.52 42.37 11:21:01 0 36.58 0.00 6.76 0.13 5.88 50.65 11:21:01 1 62.55 0.00 7.22 2.43 7.48 20.32 11:21:01 2 34.04 0.00 6.71 1.74 6.74 50.77 11:21:01 3 39.60 0.00 6.64 0.07 5.99 47.71 11:22:01 all 20.90 0.00 0.92 0.87 1.35 75.95 11:22:01 0 12.44 0.00 0.80 0.10 0.78 85.88 11:22:01 1 41.09 0.00 1.35 1.20 2.10 54.27 11:22:01 2 25.45 0.00 1.16 1.20 1.69 70.49 11:22:01 3 4.64 0.00 0.33 1.00 0.85 93.18 Average: all 29.45 0.00 4.62 2.03 4.38 59.52 Average: 0 23.21 0.00 4.58 2.58 4.07 65.56 Average: 1 36.91 0.00 4.26 1.85 4.43 52.55 Average: 2 35.22 0.00 5.22 1.48 5.02 53.05 Average: 3 22.46 0.00 4.40 2.23 3.98 66.94