---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6907 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 9.1G 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 492 5174 0 2309 7207 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:a7:86:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea7:860e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:00:dc:54 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-6907) 02/18/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 156.57 69.04 87.54 5593.60 39810.71 00:28:01 78.55 22.11 56.44 3064.42 8916.11 00:29:01 95.62 30.45 65.17 1489.79 10005.80 Average: 110.25 40.53 69.71 3382.39 19576.48 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5939052 7454288 2228368 27.28 37516 1658464 952352 10.33 543308 1516000 58184 00:28:01 5611488 7485128 2555932 31.29 59724 1977892 1053472 11.43 547084 1805648 123460 00:29:01 5336712 7415440 2830708 34.66 62312 2178212 986108 10.70 708060 1914868 25704 Average: 5629084 7451619 2538336 31.08 53184 1938189 997311 10.82 599484 1745505 69116 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 417.68 238.38 1072.48 65.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 58.31 48.41 675.67 6.81 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:29:01 ens3 296.14 210.59 2501.73 27.08 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 257.38 165.80 1416.75 33.00 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6907) 02/18/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.37 0.00 2.85 4.33 1.12 72.34 00:27:01 0 9.19 0.00 2.02 7.35 0.84 80.61 00:27:01 1 28.56 0.00 4.51 2.32 1.22 63.38 00:27:01 2 27.99 0.00 3.00 2.58 1.40 65.03 00:27:01 3 11.79 0.00 1.82 5.06 1.03 80.29 00:28:01 all 20.32 0.00 1.40 1.94 0.74 75.61 00:28:01 0 1.13 0.00 0.65 5.59 0.33 92.30 00:28:01 1 45.96 0.00 2.37 1.22 1.25 49.20 00:28:01 2 28.09 0.00 2.06 0.83 1.12 67.89 00:28:01 3 6.16 0.00 0.52 0.10 0.23 92.99 00:29:01 all 26.57 0.00 1.77 2.24 1.53 67.90 00:29:01 0 20.94 0.00 1.10 0.37 1.20 76.39 00:29:01 1 19.56 0.00 1.43 1.03 1.33 76.64 00:29:01 2 20.72 0.00 1.92 4.40 1.55 71.41 00:29:01 3 45.10 0.00 2.66 3.14 2.04 47.06 Average: all 22.09 0.00 2.00 2.83 1.13 71.95 Average: 0 10.41 0.00 1.26 4.43 0.79 83.11 Average: 1 31.35 0.00 2.77 1.52 1.27 63.09 Average: 2 25.60 0.00 2.33 2.61 1.36 68.11 Average: 3 20.99 0.00 1.67 2.77 1.10 73.47