---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2984 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 9.5G 9.8G 50% / 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 4719 0 2762 7187 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:66:2b:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe66:2b34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:f3:7d:b1 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-2984) 09/06/25 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 163.91 69.22 94.68 5608.27 41058.64 09:41:01 67.94 11.88 56.06 1042.09 8855.32 09:42:01 177.09 112.91 64.17 3843.49 21750.37 09:43:01 31.27 3.55 27.72 87.84 8508.36 09:44:01 25.95 0.88 25.06 80.52 5040.63 Average: 93.23 39.69 53.54 2132.37 17042.38 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5829648 7391336 2337780 28.62 40096 1699260 990632 10.75 613064 1550516 67760 09:41:01 5620524 7458984 2546904 31.18 60660 1939196 920312 9.99 550652 1788484 125828 09:42:01 5114176 7437244 3053252 37.38 73072 2395964 926112 10.05 963456 1850240 93684 09:43:01 4808704 7327940 3358724 41.12 75872 2585524 1016264 11.03 1184056 1927316 122004 09:44:01 4802176 7328108 3365252 41.20 78848 2588828 1012120 10.98 1190852 1926520 9952 Average: 5235046 7388722 2932382 35.90 65710 2241754 973088 10.56 900416 1808615 83846 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 474.55 269.61 1286.76 69.39 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:41:01 ens3 40.03 33.54 533.76 5.06 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 257.69 150.56 1113.02 18.91 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:43:01 ens3 110.95 79.64 77.92 37.94 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 11.80 12.40 9.67 5.98 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 179.00 109.15 604.21 27.46 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-2984) 09/06/25 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.21 0.00 2.89 5.03 1.17 70.70 09:40:01 0 17.63 0.00 1.83 3.76 0.90 75.88 09:40:01 1 10.49 0.00 4.43 8.96 1.15 74.96 09:40:01 2 11.31 0.00 2.13 3.20 0.98 82.37 09:40:01 3 41.38 0.00 3.18 4.23 1.63 49.57 09:41:01 all 20.97 0.00 1.28 1.46 0.84 75.45 09:41:01 0 17.98 0.00 1.11 0.02 0.76 80.13 09:41:01 1 6.60 0.00 0.63 0.75 0.37 91.66 09:41:01 2 0.58 0.00 0.52 4.24 0.20 94.46 09:41:01 3 58.71 0.00 2.83 0.82 2.03 35.61 09:42:01 all 19.47 2.58 6.14 8.57 1.61 61.63 09:42:01 0 15.05 3.51 5.41 9.16 1.19 65.68 09:42:01 1 18.07 6.78 5.88 7.65 1.62 60.00 09:42:01 2 23.90 0.03 7.12 10.53 1.82 56.59 09:42:01 3 20.87 0.00 6.13 6.96 1.79 64.26 09:43:01 all 19.40 0.00 4.47 0.58 1.80 73.76 09:43:01 0 13.59 0.00 3.60 1.26 1.66 79.89 09:43:01 1 24.43 0.00 4.72 0.10 1.88 68.88 09:43:01 2 25.82 0.00 6.25 0.30 2.09 65.54 09:43:01 3 13.76 0.00 3.31 0.63 1.60 80.70 09:44:01 all 20.86 0.00 0.94 0.80 1.02 76.39 09:44:01 0 5.44 0.00 0.37 1.56 0.62 92.01 09:44:01 1 24.19 0.00 1.33 0.15 0.92 73.41 09:44:01 2 37.41 0.00 1.23 0.23 1.28 59.84 09:44:01 3 16.42 0.00 0.84 1.26 1.24 80.24 Average: all 20.18 0.52 3.14 3.28 1.29 71.59 Average: 0 13.94 0.70 2.46 3.14 1.02 78.73 Average: 1 16.76 1.35 3.40 3.52 1.19 73.79 Average: 2 19.81 0.01 3.45 3.69 1.28 71.76 Average: 3 30.22 0.00 3.26 2.78 1.66 62.10