---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7398 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 9.1G 53% / 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 570 3898 0 3507 7106 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:48:0c:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe48:ca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:e5:ac:08 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-7398) 10/25/25 _x86_64_ (4 CPU) 19:35:54 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 94.52 50.11 44.41 4973.65 37790.59 19:38:02 53.37 17.73 35.64 664.71 1560.15 19:39:01 47.98 3.46 44.52 58.68 5797.19 19:40:01 172.71 12.75 159.96 2229.12 58003.60 19:41:01 54.23 1.23 53.00 53.70 10176.68 Average: 84.68 17.10 67.58 1601.07 22721.14 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 6103696 7508612 2063724 25.27 26584 1564312 911768 9.89 466828 1438472 3768 19:38:02 5930832 7439656 2236588 27.38 32940 1657368 959816 10.41 557708 1509392 49284 19:39:01 5692784 7436748 2474636 30.30 53896 1858216 954228 10.35 572856 1705084 180692 19:40:01 4300580 7379672 3866840 47.34 94364 3072468 1415016 15.35 700464 2851480 76240 19:41:01 4031652 7311260 4135768 50.64 107256 3242628 1080756 11.73 870532 2934072 26084 Average: 5211909 7415190 2955511 36.19 63008 2278998 1064317 11.55 633678 2087700 67214 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 ens3 250.64 134.07 669.36 47.51 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:38:02 ens3 104.67 65.19 443.85 15.27 0.00 0.00 0.00 0.00 19:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:39:01 ens3 66.36 48.62 864.43 5.94 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 19:40:01 ens3 288.15 149.98 6144.75 15.83 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:41:01 ens3 102.70 86.48 444.68 229.05 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 5.66 5.66 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 162.82 97.03 1716.10 62.92 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 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7398) 10/25/25 _x86_64_ (4 CPU) 19:35:54 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 8.60 0.00 2.11 3.63 2.22 83.43 19:37:01 0 11.71 0.00 1.48 6.35 1.88 78.58 19:37:01 1 7.77 0.00 4.08 1.98 2.08 84.09 19:37:01 2 7.33 0.00 1.55 3.52 2.98 84.63 19:37:01 3 7.60 0.00 1.33 2.70 1.96 86.41 19:38:02 all 6.89 0.00 0.74 1.71 1.23 89.43 19:38:02 0 14.11 0.00 0.83 0.65 1.40 83.01 19:38:02 1 4.50 0.00 0.88 3.17 0.72 90.74 19:38:02 2 2.77 0.00 0.94 2.19 1.81 92.28 19:38:02 3 6.24 0.00 0.32 0.81 1.01 91.62 19:39:01 all 19.05 0.00 1.19 2.58 1.87 75.31 19:39:01 0 47.54 0.00 2.41 7.03 3.45 39.57 19:39:01 1 9.75 0.00 0.69 0.08 0.99 88.48 19:39:01 2 13.44 0.00 1.21 2.48 2.05 80.82 19:39:01 3 5.40 0.00 0.44 0.71 1.00 92.45 19:40:01 all 18.19 0.00 5.52 4.30 4.90 67.09 19:40:01 0 17.71 0.00 4.46 2.75 4.21 70.86 19:40:01 1 9.65 0.00 6.24 6.71 3.72 73.69 19:40:01 2 21.03 0.00 5.25 4.05 6.06 63.61 19:40:01 3 24.32 0.00 6.16 3.70 5.58 60.23 19:41:01 all 20.66 0.00 2.01 1.46 2.93 72.93 19:41:01 0 57.48 0.00 2.65 0.79 4.79 34.29 19:41:01 1 8.99 0.00 1.83 0.17 2.35 86.67 19:41:01 2 4.63 0.00 1.71 3.89 2.39 87.37 19:41:01 3 11.42 0.00 1.86 0.98 2.22 83.52 Average: all 14.67 0.00 2.32 2.74 2.64 77.63 Average: 0 29.70 0.00 2.37 3.50 3.15 61.27 Average: 1 8.13 0.00 2.76 2.43 1.98 84.71 Average: 2 9.84 0.00 2.14 3.23 3.07 81.73 Average: 3 11.04 0.00 2.03 1.79 2.36 82.78