---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11826 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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: 3943 463 775 0 2705 3197 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:bf:fb:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:febf:fb3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:9f:72:bb 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-11826) 12/01/24 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 185.19 83.39 101.80 6556.11 41831.98 21:41:01 228.39 106.95 121.45 5537.25 20376.89 21:42:01 176.87 41.47 135.39 2238.91 55585.74 21:43:01 80.60 71.57 9.03 3428.90 3251.72 Average: 167.51 75.71 91.80 4435.52 30305.28 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1584428 3290184 2454224 60.77 52824 1806756 965156 18.97 628328 1641732 146540 21:41:01 1030212 3352720 3008440 74.49 72740 2383744 996368 19.59 815948 1966964 241160 21:42:01 587220 3292764 3451432 85.46 106136 2705552 1222324 24.03 1162308 2019440 60052 21:43:01 858824 3288048 3179828 78.73 116668 2424292 918160 18.05 1179736 1737072 1576 Average: 1015171 3305929 3023481 74.86 87092 2330086 1025502 20.16 946580 1841302 112332 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 393.33 254.92 1444.97 69.65 0.00 0.00 0.00 0.00 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 374.49 270.39 1032.41 26.72 0.00 0.00 0.00 0.00 21:41:01 lo 2.57 2.57 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 286.91 238.21 1543.03 19.31 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 163.02 108.22 1084.94 30.40 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 304.15 217.72 1277.37 36.56 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.64 0.64 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-11826) 12/01/24 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.73 0.00 2.62 5.63 0.05 72.97 21:40:02 0 17.66 0.00 2.93 2.44 0.05 76.93 21:40:02 1 9.48 0.00 1.97 5.24 0.03 83.27 21:40:02 2 29.16 0.00 3.58 7.51 0.08 59.66 21:40:02 3 18.67 0.00 2.07 7.31 0.05 71.90 21:41:01 all 16.29 0.81 2.48 8.60 0.07 71.74 21:41:01 0 26.03 3.24 2.83 8.41 0.07 59.42 21:41:01 1 10.66 0.00 2.26 10.42 0.07 76.58 21:41:01 2 14.40 0.00 2.27 8.32 0.09 74.93 21:41:01 3 14.07 0.00 2.54 7.30 0.05 76.04 21:42:01 all 71.68 0.00 9.32 1.91 0.13 16.97 21:42:01 0 71.77 0.00 9.31 1.15 0.12 17.66 21:42:01 1 71.72 0.00 9.28 3.49 0.12 15.39 21:42:01 2 71.61 0.00 9.65 1.15 0.12 17.47 21:42:01 3 71.63 0.00 9.06 1.83 0.14 17.34 21:43:01 all 21.76 0.00 2.01 2.17 0.06 74.00 21:43:01 0 25.00 0.00 1.61 1.25 0.07 72.07 21:43:01 1 22.41 0.00 2.34 2.37 0.07 72.82 21:43:01 2 19.24 0.00 2.04 1.74 0.07 76.92 21:43:01 3 20.38 0.00 2.07 3.33 0.05 74.17 Average: all 32.07 0.20 4.10 4.57 0.08 58.99 Average: 0 35.08 0.80 4.16 3.30 0.08 56.59 Average: 1 28.50 0.00 3.95 5.36 0.07 62.11 Average: 2 33.58 0.00 4.38 4.67 0.09 57.28 Average: 3 31.12 0.00 3.92 4.94 0.07 59.94