---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1826 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 509 5057 0 2408 7183 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:7a:75:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe7a:75fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:c3:bf:20 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-1826) 08/23/25 _x86_64_ (4 CPU) 20:42:48 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 154.07 68.86 85.22 5580.27 39652.21 20:45:01 56.22 0.25 55.97 27.86 8266.36 20:46:01 70.86 30.42 40.44 1641.59 7743.15 20:47:01 8.78 0.03 8.75 0.27 338.08 20:48:01 48.23 10.93 37.29 757.21 4892.65 20:49:01 28.62 1.22 27.41 113.70 4407.86 Average: 61.13 18.62 42.51 1353.45 10883.12 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5869700 7387692 2297720 28.13 36712 1662196 1030540 11.18 610244 1518408 59120 20:45:01 5633788 7376468 2533632 31.02 56444 1854396 1028152 11.16 632900 1706784 88572 20:46:01 5350612 7256492 2816808 34.49 62488 2004764 1128268 12.24 762564 1846376 1708 20:47:01 5332700 7245952 2834720 34.71 64476 2009156 1128268 12.24 774452 1850008 2316 20:48:01 4748828 6829852 3418592 41.86 68316 2167616 1469352 15.94 1255404 1939172 8028 20:49:01 5195132 7368448 2972288 36.39 72256 2254908 997048 10.82 788212 1960812 8960 Average: 5355127 7244151 2812293 34.43 60115 1992173 1130271 12.26 803963 1803593 28117 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 ens3 399.22 208.60 1095.68 64.22 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:45:01 ens3 55.56 46.21 688.68 5.89 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:46:01 ens3 121.68 115.56 951.41 21.94 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:47:01 ens3 60.36 86.85 63.82 13.96 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:48:01 ens3 338.13 365.17 2157.70 57.19 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 lo 5.68 5.68 2.05 2.05 0.00 0.00 0.00 0.00 20:49:01 ens3 76.01 65.69 287.47 24.42 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 175.15 148.01 874.11 31.27 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 1.69 1.69 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1826) 08/23/25 _x86_64_ (4 CPU) 20:42:48 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 17.69 0.00 2.56 5.15 1.23 73.36 20:44:01 0 10.71 0.00 3.83 3.38 1.00 81.08 20:44:01 1 16.47 0.00 1.62 8.57 1.04 72.30 20:44:01 2 14.16 0.00 2.29 4.10 1.35 78.10 20:44:01 3 29.38 0.00 2.53 4.57 1.55 61.97 20:45:01 all 20.36 0.00 1.18 1.80 1.13 75.52 20:45:01 0 6.84 0.00 0.43 0.00 0.37 92.36 20:45:01 1 6.16 0.00 0.61 6.49 1.50 85.23 20:45:01 2 21.38 0.00 1.00 0.22 0.88 76.53 20:45:01 3 47.14 0.00 2.64 0.45 1.79 47.97 20:46:01 all 16.86 0.00 1.04 1.20 1.14 79.76 20:46:01 0 11.84 0.00 0.52 0.28 0.83 86.52 20:46:01 1 10.22 0.00 1.03 2.04 1.04 85.67 20:46:01 2 30.50 0.00 1.42 0.20 1.70 66.18 20:46:01 3 14.95 0.00 1.20 2.27 0.98 80.59 20:47:01 all 4.39 0.00 0.29 0.03 0.25 95.04 20:47:01 0 3.81 0.00 0.12 0.00 0.28 95.79 20:47:01 1 1.12 0.00 0.05 0.02 0.07 98.75 20:47:01 2 7.24 0.00 0.30 0.02 0.47 91.98 20:47:01 3 5.39 0.00 0.74 0.07 0.20 93.61 20:48:01 all 50.09 0.00 1.88 0.64 3.53 43.87 20:48:01 0 55.99 0.00 1.34 0.25 3.00 39.42 20:48:01 1 50.88 0.00 1.61 0.63 3.65 43.23 20:48:01 2 43.15 0.00 2.74 0.65 3.82 49.64 20:48:01 3 50.34 0.00 1.81 1.03 3.62 43.21 20:49:01 all 23.59 0.00 1.28 0.72 1.33 73.08 20:49:01 0 29.40 0.00 1.13 0.86 1.46 67.14 20:49:01 1 46.38 0.00 1.85 0.10 1.73 49.94 20:49:01 2 8.80 0.00 1.29 0.35 1.53 88.04 20:49:01 3 9.92 0.00 0.85 1.55 0.60 87.07 Average: all 22.19 0.00 1.37 1.59 1.44 73.41 Average: 0 19.79 0.00 1.23 0.80 1.16 77.03 Average: 1 21.86 0.00 1.13 2.98 1.51 72.52 Average: 2 20.87 0.00 1.51 0.92 1.63 75.08 Average: 3 26.25 0.00 1.63 1.66 1.46 69.01