---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3427 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 9.3G 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: 7975 464 4863 0 2648 7212 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:8a:3a:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe8a:3adf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:33:85:ff 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-3427) 06/14/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.19 69.16 84.04 5603.47 39432.51 21:50:01 55.09 0.22 54.87 23.20 8459.52 21:51:01 191.37 113.30 78.07 4554.71 16088.65 21:52:01 34.61 0.97 33.64 80.39 7476.62 Average: 108.57 45.91 62.66 2565.44 17864.33 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5947300 7447072 2220120 27.18 35084 1646560 967200 10.49 545692 1506196 46164 21:50:01 5662220 7405404 2505200 30.67 54452 1858080 982476 10.66 597384 1714464 100688 21:51:01 5022792 7412548 3144628 38.50 88444 2436332 943660 10.24 716904 2164712 187204 21:52:01 5003132 7404996 3164288 38.74 91428 2445560 950136 10.31 732816 2168328 10716 Average: 5408861 7417505 2758559 33.78 67352 2096633 960868 10.43 648199 1888425 86193 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 393.03 229.45 1031.30 65.65 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 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 80.07 63.49 836.60 7.10 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 ens3 129.61 117.30 799.25 12.86 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.76 12.03 9.20 6.02 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: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 153.62 105.57 669.09 22.91 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-3427) 06/14/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.22 0.00 2.69 4.65 1.71 73.73 21:49:01 0 11.22 0.00 1.73 2.84 1.20 83.01 21:49:01 1 13.69 0.00 1.94 6.02 2.17 76.17 21:49:01 2 15.17 0.00 2.20 4.21 1.60 76.83 21:49:01 3 28.84 0.00 4.91 5.49 1.86 58.90 21:50:01 all 19.80 0.00 1.03 1.95 1.37 75.85 21:50:01 0 1.18 0.00 0.12 0.00 0.23 98.47 21:50:01 1 10.32 0.00 0.82 5.99 1.98 80.89 21:50:01 2 49.34 0.00 2.53 0.42 2.43 45.28 21:50:01 3 18.45 0.00 0.65 1.37 0.83 78.70 21:51:01 all 35.70 0.00 5.28 7.38 3.07 48.57 21:51:01 0 31.32 0.00 4.92 7.71 2.65 53.40 21:51:01 1 28.72 0.00 4.88 5.90 3.50 57.00 21:51:01 2 52.21 0.00 6.18 6.86 3.47 31.27 21:51:01 3 30.65 0.00 5.16 9.03 2.63 52.52 21:52:01 all 20.07 0.00 1.12 0.91 1.39 76.51 21:52:01 0 31.42 0.00 1.56 0.13 1.36 65.52 21:52:01 1 11.46 0.00 1.30 2.28 0.67 84.30 21:52:01 2 13.08 0.00 0.77 0.26 2.32 83.56 21:52:01 3 24.38 0.00 0.85 1.00 1.20 72.57 Average: all 23.19 0.00 2.53 3.72 1.88 68.67 Average: 0 18.79 0.00 2.08 2.67 1.36 75.10 Average: 1 16.05 0.00 2.24 5.05 2.08 74.58 Average: 2 32.38 0.00 2.91 2.93 2.46 59.33 Average: 3 25.58 0.00 2.89 4.22 1.63 65.67