---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4272 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 700K 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: 7976 483 5104 0 2388 7211 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:ab:f8:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feab:f831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:b2:4d:88 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-4272) 06/25/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 159.01 69.42 89.59 5609.19 39838.52 20:44:01 60.97 0.12 60.86 21.46 9721.31 20:45:01 82.06 18.73 63.33 1750.35 21673.18 Average: 100.69 29.43 71.26 2460.82 23746.90 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5910880 7429912 2256548 27.63 37824 1661404 972964 10.56 566624 1519892 61024 20:44:01 5544412 7381296 2623016 32.12 57508 1943592 1008204 10.94 630400 1789252 168296 20:45:01 5235364 7387760 2932064 35.90 64352 2244640 998340 10.83 823264 1890312 24500 Average: 5563552 7399656 2603876 31.88 53228 1949879 993169 10.78 673429 1733152 84607 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 458.76 256.96 1096.05 66.66 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 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 ens3 70.32 58.49 775.30 6.32 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 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 ens3 112.90 68.96 544.72 16.03 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 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: ens3 214.03 128.16 805.39 29.68 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4272) 06/25/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.09 0.00 3.10 5.00 0.98 70.84 20:43:01 0 22.94 0.00 4.34 3.96 0.94 67.82 20:43:01 1 26.78 0.00 3.32 9.75 1.07 59.07 20:43:01 2 16.97 0.00 2.87 1.62 1.23 77.31 20:43:01 3 13.68 0.00 1.84 4.65 0.68 79.15 20:44:01 all 20.74 0.00 1.25 1.68 0.72 75.61 20:44:01 0 9.80 0.00 0.77 0.05 0.53 88.85 20:44:01 1 36.48 0.00 1.87 5.48 1.15 55.02 20:44:01 2 13.33 0.00 0.82 1.12 0.53 84.20 20:44:01 3 23.40 0.00 1.57 0.07 0.65 74.31 20:45:01 all 19.82 1.67 1.88 2.17 0.81 73.65 20:45:01 0 15.88 0.03 1.71 0.87 0.63 80.87 20:45:01 1 10.02 0.00 1.18 2.33 0.48 85.98 20:45:01 2 20.93 1.86 1.91 1.00 0.92 73.38 20:45:01 3 32.48 4.75 2.75 4.48 1.20 54.33 Average: all 20.22 0.56 2.08 2.95 0.84 73.37 Average: 0 16.20 0.01 2.27 1.62 0.70 79.19 Average: 1 24.41 0.00 2.12 5.85 0.90 66.71 Average: 2 17.07 0.62 1.86 1.25 0.90 78.31 Average: 3 23.19 1.58 2.05 3.07 0.84 69.26