---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9252 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 696K 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 500 5087 0 2387 7189 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:a2:bf:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fea2:bfc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:8a:13:67 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-9252) 08/26/26 _x86_64_ (4 CPU) 21:45:19 LINUX RESTART (4 CPU) 21:46:03 tps rtps wtps bread/s bwrtn/s 21:47:01 98.03 24.10 73.93 863.31 5511.17 21:48:01 65.86 12.71 53.14 2267.22 8331.28 21:49:01 103.07 0.37 102.70 26.53 12950.91 Average: 88.88 12.26 76.62 1054.49 8969.73 21:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5646092 7359768 2521336 30.87 50352 1833968 1041264 11.30 681208 1652496 182176 21:48:01 5312904 7393420 2854524 34.95 64028 2169460 1276684 13.85 656964 1970352 282520 21:49:01 5197284 7346420 2970144 36.37 71620 2228540 1057804 11.48 855504 1884608 27212 Average: 5385427 7366536 2782001 34.06 62000 2077323 1125251 12.21 731225 1835819 163969 21:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 148.69 103.16 986.36 35.37 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 137.48 78.12 1197.26 11.01 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 21:49:01 ens3 106.33 136.14 199.98 782.26 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 130.63 105.84 792.37 278.93 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 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9252) 08/26/26 _x86_64_ (4 CPU) 21:45:19 LINUX RESTART (4 CPU) 21:46:03 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 21.21 0.00 1.40 3.46 1.16 72.78 21:47:01 0 11.21 0.00 0.97 2.12 0.66 85.05 21:47:01 1 15.01 0.00 1.21 3.19 1.05 79.55 21:47:01 2 42.20 0.00 2.17 0.77 1.91 52.95 21:47:01 3 16.40 0.00 1.25 7.75 1.03 73.57 21:48:01 all 18.81 0.00 1.72 2.16 1.11 76.20 21:48:01 0 12.96 0.00 1.52 2.38 0.78 82.36 21:48:01 1 5.94 0.00 1.53 0.45 0.85 91.24 21:48:01 2 51.49 0.00 2.85 0.83 1.85 42.99 21:48:01 3 4.85 0.00 1.02 4.95 0.93 88.25 21:49:01 all 21.03 0.00 2.06 2.97 1.30 72.65 21:49:01 0 7.08 0.00 1.48 4.38 1.18 85.87 21:49:01 1 46.90 0.00 3.39 1.03 1.64 47.04 21:49:01 2 8.87 0.00 1.32 1.54 1.19 87.07 21:49:01 3 21.36 0.00 2.07 4.95 1.19 70.43 Average: all 20.34 0.00 1.73 2.85 1.19 73.89 Average: 0 10.41 0.00 1.33 2.97 0.88 84.42 Average: 1 22.68 0.00 2.05 1.54 1.18 72.56 Average: 2 34.06 0.00 2.11 1.05 1.65 61.13 Average: 3 14.18 0.00 1.45 5.87 1.05 77.46