---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1016 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 493 5170 0 2312 7204 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:34:95:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe34:95e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:82:0c:45 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-1016) 04/20/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 156.16 69.17 86.99 5587.07 39783.79 20:44:01 62.04 0.12 61.92 21.83 9483.14 20:45:01 72.10 18.51 53.59 1751.04 19009.63 Average: 96.96 29.43 67.53 2466.89 22833.01 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5900480 7415228 2266948 27.76 37060 1658144 982312 10.66 581364 1516808 57160 20:44:01 5662632 7443184 2504796 30.67 57956 1886828 930952 10.10 559196 1744868 121624 20:45:01 5260528 7339460 2906900 35.59 63652 2174736 1042380 11.31 875704 1820056 26728 Average: 5607880 7399291 2559548 31.34 52889 1906569 985215 10.69 672088 1693911 68504 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 421.53 208.35 1071.69 63.71 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 59.40 47.45 707.02 5.73 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 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 117.21 85.37 512.35 12.32 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 200.16 114.09 764.00 27.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1016) 04/20/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.90 0.00 2.56 4.82 1.03 72.68 20:43:02 0 6.08 0.00 4.20 5.37 0.89 83.46 20:43:02 1 18.66 0.00 1.83 6.99 0.82 71.70 20:43:02 2 31.20 0.00 2.08 1.69 1.34 63.70 20:43:02 3 19.65 0.00 2.16 5.21 1.07 71.91 20:44:01 all 21.02 0.00 1.23 1.54 0.68 75.53 20:44:01 0 6.16 0.00 0.22 0.03 0.25 93.33 20:44:01 1 4.97 0.00 0.66 5.36 0.24 88.77 20:44:01 2 44.63 0.00 2.58 0.66 1.37 50.75 20:44:01 3 28.41 0.00 1.47 0.17 0.86 69.08 20:45:01 all 19.68 1.95 1.81 1.64 0.71 74.21 20:45:01 0 3.57 0.00 1.13 1.83 0.35 93.11 20:45:01 1 20.42 0.03 1.55 3.62 0.62 73.76 20:45:01 2 42.61 0.00 2.37 0.74 1.15 53.13 20:45:01 3 12.22 7.75 2.17 0.35 0.73 76.78 Average: all 19.86 0.65 1.87 2.67 0.81 74.13 Average: 0 5.27 0.00 1.85 2.42 0.50 89.97 Average: 1 14.74 0.01 1.35 5.33 0.56 78.01 Average: 2 39.46 0.00 2.34 1.03 1.29 55.88 Average: 3 20.05 2.60 1.93 1.92 0.89 72.61