---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2164 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 440 760 0 2743 3225 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:b2:d1:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feb2:d147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:d1:c2:59 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-2164) 06/04/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 166.42 69.22 97.20 5622.13 41166.09 09:41:01 199.97 105.02 94.95 4642.44 23331.53 09:42:01 64.73 23.26 41.47 366.54 14035.99 Average: 143.38 65.61 77.77 3537.33 26193.25 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1656132 3283660 2382528 58.99 42144 1745068 949848 18.67 616648 1593232 115012 09:41:01 1094384 3362572 2944276 72.90 71116 2330656 965160 18.97 923208 1795156 173388 09:42:01 726332 3245972 3312328 82.02 75916 2570100 954212 18.76 1157948 1913704 140240 Average: 1158949 3297401 2879711 71.30 63059 2215275 956407 18.80 899268 1767364 142880 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 446.06 288.10 1545.83 70.85 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 09:41:01 ens3 296.93 189.51 1365.85 24.04 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 ens3 134.96 94.92 79.12 34.46 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 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 292.62 190.85 994.80 43.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2164) 06/04/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.80 0.00 2.13 4.79 0.05 76.22 09:40:02 0 8.83 0.00 1.74 1.49 0.05 87.89 09:40:02 1 21.84 0.00 2.45 1.99 0.05 73.66 09:40:02 2 9.19 0.00 2.62 13.31 0.05 74.83 09:40:02 3 27.38 0.00 1.69 2.34 0.07 68.52 09:41:01 all 20.80 1.26 3.48 6.64 0.07 67.76 09:41:01 0 30.02 0.00 3.88 7.26 0.07 58.77 09:41:01 1 16.42 3.50 3.13 5.44 0.07 71.45 09:41:01 2 10.63 1.53 3.35 10.17 0.07 74.26 09:41:01 3 26.14 0.00 3.54 3.69 0.05 66.58 09:42:01 all 18.56 0.00 5.21 2.96 0.08 73.19 09:42:01 0 28.40 0.00 4.58 0.84 0.10 66.08 09:42:01 1 9.20 0.00 3.49 2.90 0.07 84.34 09:42:01 2 21.17 0.00 8.16 4.51 0.08 66.08 09:42:01 3 15.49 0.00 4.61 3.62 0.07 76.22 Average: all 18.71 0.42 3.61 4.79 0.07 72.42 Average: 0 22.37 0.00 3.40 3.17 0.07 70.99 Average: 1 15.81 1.15 3.03 3.43 0.06 76.52 Average: 2 13.68 0.50 4.72 9.32 0.07 71.71 Average: 3 22.99 0.00 3.28 3.21 0.06 70.46