---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6811 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 9.0G 11G 47% / 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: 7975 481 5296 0 2197 7216 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:52:92:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe52:920a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:93:67:45 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-6811) 07/27/26 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 157.42 69.17 88.25 5578.67 40702.83 06:47:01 60.05 0.12 59.93 21.47 9332.40 06:48:01 64.06 12.73 51.32 2273.89 6908.18 Average: 93.85 27.34 66.50 2624.82 18981.67 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5895540 7439988 2271880 27.82 38260 1685536 945700 10.26 566664 1535108 59040 06:47:01 5531544 7372840 2635876 32.27 58060 1947520 986680 10.71 650300 1784196 145680 06:48:01 5395816 7357488 2771604 33.93 62720 2059088 1032992 11.21 717040 1844172 27376 Average: 5607633 7390105 2559787 31.34 53013 1897381 988457 10.73 644668 1721159 77365 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 450.96 259.67 1368.00 68.54 0.00 0.00 0.00 0.00 06:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 84.48 71.55 818.59 7.34 0.00 0.00 0.00 0.00 06:48:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 22.58 22.43 18.41 16.17 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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: ens3 186.01 117.89 735.00 30.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6811) 07/27/26 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 19.35 0.00 2.71 4.51 1.28 72.16 06:46:01 0 13.87 0.00 1.74 3.09 0.99 80.31 06:46:01 1 9.10 0.00 1.96 8.93 1.23 78.78 06:46:01 2 37.53 0.00 5.45 2.34 1.65 53.03 06:46:01 3 16.94 0.00 1.68 3.66 1.26 76.46 06:47:01 all 19.53 0.00 1.13 1.54 0.94 76.87 06:47:01 0 41.44 0.00 1.58 0.27 1.33 55.38 06:47:01 1 13.80 0.00 1.12 3.77 0.79 80.52 06:47:01 2 20.81 0.00 1.55 0.58 1.13 75.93 06:47:01 3 2.09 0.00 0.28 1.51 0.48 95.63 06:48:01 all 20.40 0.00 1.15 1.75 0.95 75.74 06:48:01 0 7.00 0.00 0.93 0.08 0.33 91.65 06:48:01 1 30.98 0.00 1.25 0.65 1.05 66.07 06:48:01 2 28.16 0.00 1.18 1.76 1.28 67.61 06:48:01 3 15.47 0.00 1.28 4.52 1.16 77.56 Average: all 19.76 0.00 1.66 2.60 1.06 74.92 Average: 0 20.77 0.00 1.42 1.15 0.88 75.78 Average: 1 17.95 0.00 1.44 4.46 1.02 75.13 Average: 2 28.82 0.00 2.72 1.56 1.35 65.54 Average: 3 11.50 0.00 1.08 3.23 0.97 83.22