---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6522 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: 7976 482 5359 0 2134 7217 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:8d:eb:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe8d:ebab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:2d:17:51 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-6522) 07/23/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 156.60 69.29 87.30 5605.60 39933.91 18:15:01 59.46 0.12 59.34 21.82 9578.99 18:16:01 64.42 12.68 51.74 1115.28 6902.58 Average: 93.68 27.52 66.17 2259.94 18856.84 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5884428 7407288 2283000 27.95 37980 1664964 970624 10.53 590920 1522384 64152 18:15:01 5491160 7355784 2676268 32.77 59220 1967220 1015580 11.02 657832 1810012 188928 18:16:01 5482412 7387636 2685016 32.87 63084 2003424 981676 10.65 627172 1848448 31504 Average: 5619333 7383569 2548095 31.20 53428 1878536 989293 10.73 625308 1726948 94861 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 415.69 227.77 1126.06 66.10 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 67.15 56.55 782.64 6.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.85 17.78 15.23 8.54 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 167.79 100.95 640.56 27.06 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-6522) 07/23/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.90 0.00 2.87 5.18 1.06 70.99 18:14:02 0 24.17 0.00 1.97 6.25 0.99 66.62 18:14:02 1 14.27 0.00 4.72 4.94 0.95 75.12 18:14:02 2 17.15 0.00 2.22 6.93 1.22 72.48 18:14:02 3 23.98 0.00 2.59 2.62 1.10 69.70 18:15:01 all 20.75 0.00 1.22 1.73 0.57 75.72 18:15:01 0 28.57 0.00 1.10 5.40 0.70 64.23 18:15:01 1 30.19 0.00 1.88 0.39 0.64 66.89 18:15:01 2 18.95 0.00 1.59 1.14 0.66 77.66 18:15:01 3 5.29 0.00 0.29 0.03 0.27 94.11 18:16:01 all 20.68 0.00 1.19 1.75 0.60 75.78 18:16:01 0 6.09 0.00 0.78 2.35 0.20 90.58 18:16:01 1 72.86 0.00 2.53 0.37 1.62 22.63 18:16:01 2 1.10 0.00 0.75 3.29 0.28 94.58 18:16:01 3 2.56 0.00 0.72 0.97 0.27 95.49 Average: all 20.44 0.00 1.76 2.89 0.74 74.16 Average: 0 19.55 0.00 1.29 4.66 0.63 73.87 Average: 1 39.20 0.00 3.05 1.90 1.07 54.78 Average: 2 12.36 0.00 1.52 3.80 0.72 81.60 Average: 3 10.64 0.00 1.20 1.22 0.55 86.39