---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-948 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 9.3G 10G 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: 7975 482 4913 0 2580 7196 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:e6:74:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fee6:746f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:e7:06:31 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-948) 05/15/26 _x86_64_ (4 CPU) 21:48:16 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 94.33 20.83 73.50 714.15 5967.67 21:51:01 170.64 111.63 59.01 4235.39 10312.56 21:52:01 62.24 2.97 59.27 397.53 14442.38 Average: 109.07 45.14 63.93 1782.34 10241.34 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5635196 7363200 2532224 31.00 51280 1846304 1055684 11.45 675348 1665344 171656 21:51:01 4989548 7323676 3177872 38.91 85744 2387432 1275132 13.84 827584 2091924 411144 21:52:01 5056680 7390584 3110740 38.09 89428 2383588 986844 10.71 747468 2107828 26560 Average: 5227141 7359153 2940279 36.00 75484 2205775 1105887 12.00 750133 1955032 203120 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 ens3 87.09 71.49 886.45 15.39 0.00 0.00 0.00 0.00 21:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 134.47 126.81 1044.03 13.38 0.00 0.00 0.00 0.00 21:51:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 14.73 13.69 12.90 6.90 0.00 0.00 0.00 0.00 21:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 78.76 70.66 647.75 11.89 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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-948) 05/15/26 _x86_64_ (4 CPU) 21:48:16 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 18.33 0.00 1.30 2.82 1.15 76.40 21:50:01 0 20.17 0.00 1.15 2.17 0.87 75.65 21:50:01 1 2.00 0.00 0.36 2.25 0.76 94.62 21:50:01 2 41.22 0.00 2.78 2.17 2.11 51.72 21:50:01 3 9.94 0.00 0.93 4.66 0.88 83.59 21:51:01 all 28.52 0.00 3.62 8.07 1.57 58.22 21:51:01 0 27.68 0.00 3.43 7.57 1.32 60.00 21:51:01 1 20.01 0.00 3.26 5.37 1.70 69.66 21:51:01 2 49.62 0.00 4.49 7.53 2.02 36.33 21:51:01 3 16.84 0.00 3.28 11.81 1.25 66.81 21:52:01 all 28.51 0.00 3.18 0.86 1.57 65.88 21:52:01 0 28.22 0.00 3.07 0.38 1.43 66.89 21:52:01 1 45.79 0.00 3.57 1.42 2.23 46.99 21:52:01 2 17.62 0.00 3.01 0.80 1.31 77.26 21:52:01 3 22.47 0.00 3.08 0.83 1.28 72.33 Average: all 25.12 0.00 2.70 3.92 1.43 66.84 Average: 0 25.36 0.00 2.55 3.38 1.21 67.51 Average: 1 22.56 0.00 2.39 3.01 1.56 70.47 Average: 2 36.13 0.00 3.43 3.49 1.81 55.14 Average: 3 16.41 0.00 2.43 5.77 1.14 74.25