---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13571 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 502 4723 0 2750 7175 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:29:13:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe29:1372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:07:3c:cd 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-13571) 09/26/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 163.59 60.91 102.68 4951.17 41796.92 06:24:01 105.65 38.98 66.67 2327.61 11622.73 06:25:01 39.79 10.56 29.23 794.40 8642.83 Average: 103.01 36.82 66.19 2691.06 20687.49 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5795980 7377476 2371448 29.04 42688 1717096 1012268 10.98 614700 1584596 102112 06:24:01 5288640 7285044 2878788 35.25 66264 2088164 1092200 11.85 722788 1941576 141332 06:25:01 4115988 6240256 4051440 49.60 70228 2207092 2001464 21.72 1822984 1997148 1596 Average: 5066869 6967592 3100559 37.96 59727 2004117 1368644 14.85 1053491 1841107 81680 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:23:01 ens3 472.42 311.68 1626.66 72.82 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:24:01 ens3 158.61 130.44 977.09 20.47 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 87.40 87.40 32.31 32.31 0.00 0.00 0.00 0.00 06:25:01 ens3 93.30 96.20 1470.04 16.04 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 30.18 30.18 10.88 10.88 0.00 0.00 0.00 0.00 Average: ens3 241.44 179.44 1357.93 36.44 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-13571) 09/26/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 15.01 0.00 2.24 4.97 0.06 77.72 06:23:01 0 7.22 0.00 3.29 4.87 0.05 84.57 06:23:01 1 24.66 0.00 1.82 6.18 0.07 67.27 06:23:01 2 16.85 0.00 2.38 4.07 0.08 76.62 06:23:01 3 11.32 0.00 1.48 4.76 0.05 82.38 06:24:01 all 18.15 0.00 1.33 2.21 0.05 78.27 06:24:01 0 5.78 0.00 0.57 1.62 0.02 92.02 06:24:01 1 32.18 0.00 2.15 4.42 0.07 61.18 06:24:01 2 27.50 0.00 2.11 1.44 0.08 68.87 06:24:01 3 7.20 0.00 0.48 1.34 0.03 90.94 06:25:01 all 37.51 0.00 1.28 0.85 0.09 60.27 06:25:01 0 35.44 0.00 1.84 2.37 0.10 60.24 06:25:01 1 35.33 0.00 0.96 0.17 0.08 63.45 06:25:01 2 40.99 0.00 1.21 0.60 0.10 57.10 06:25:01 3 38.32 0.00 1.09 0.27 0.08 60.25 Average: all 23.56 0.00 1.62 2.68 0.07 72.09 Average: 0 16.14 0.00 1.90 2.95 0.06 78.95 Average: 1 30.73 0.00 1.64 3.58 0.07 63.97 Average: 2 28.44 0.00 1.90 2.04 0.09 67.53 Average: 3 18.92 0.00 1.02 2.13 0.06 77.89