---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4839 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 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 479 5107 0 2388 7215 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:51:51:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe51:515b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:de:8f:df 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-4839) 07/02/26 _x86_64_ (4 CPU) 20:41:37 LINUX RESTART (4 CPU) 20:42:02 tps rtps wtps bread/s bwrtn/s 20:43:01 146.64 62.58 84.05 4899.78 41158.33 20:44:01 58.96 0.12 58.85 21.46 9348.22 20:45:01 81.67 20.23 61.44 1752.11 21061.42 Average: 95.47 27.45 68.02 2209.38 23758.54 20:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5828816 7394104 2338612 28.63 39316 1705276 1000864 10.86 602564 1562704 84220 20:44:01 5591104 7443880 2576324 31.54 59628 1954064 918260 9.96 555064 1811648 165244 20:45:01 5197272 7356020 2970156 36.37 65164 2250076 1013676 11.00 855612 1893544 31696 Average: 5539064 7398001 2628364 32.18 54703 1969805 977600 10.61 671080 1755965 93720 20:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 436.01 216.81 1496.18 66.06 0.00 0.00 0.00 0.00 20:43:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 45.62 33.16 403.04 4.21 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 140.51 92.08 548.29 12.80 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 206.09 113.44 812.01 27.48 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4839) 07/02/26 _x86_64_ (4 CPU) 20:41:37 LINUX RESTART (4 CPU) 20:42:02 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.96 0.00 2.75 5.41 2.15 68.73 20:43:01 0 23.38 0.00 4.31 7.37 2.33 62.60 20:43:01 1 31.27 0.00 2.59 3.68 2.62 59.84 20:43:01 2 13.22 0.00 2.59 8.74 2.05 73.40 20:43:01 3 15.99 0.00 1.48 1.86 1.62 79.05 20:44:01 all 20.02 0.00 1.36 2.14 1.29 75.18 20:44:01 0 52.47 0.00 3.65 0.75 2.06 41.07 20:44:01 1 6.16 0.00 0.27 1.10 0.80 91.68 20:44:01 2 1.99 0.00 0.61 4.94 0.95 91.51 20:44:01 3 19.47 0.00 0.91 1.76 1.36 76.50 20:45:01 all 19.00 1.62 1.80 2.30 1.67 73.62 20:45:01 0 9.79 6.45 1.79 0.83 1.19 79.95 20:45:01 1 27.85 0.00 1.58 1.25 1.70 67.63 20:45:01 2 14.26 0.02 1.82 3.96 2.14 77.80 20:45:01 3 24.13 0.00 1.99 3.17 1.64 69.07 Average: all 19.99 0.54 1.96 3.27 1.70 72.53 Average: 0 28.57 2.17 3.25 2.96 1.86 61.20 Average: 1 21.72 0.00 1.47 2.00 1.70 73.10 Average: 2 9.81 0.01 1.67 5.86 1.71 80.94 Average: 3 19.89 0.00 1.46 2.26 1.54 74.85