---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6718 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 9.2G 10G 48% / 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 510 5044 0 2420 7181 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:04:d7:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe04:d7f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:86:8f:73 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-6718) 07/25/26 _x86_64_ (4 CPU) 20:31:31 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 130.11 52.03 78.07 3984.81 39536.57 20:34:01 63.34 5.30 58.04 177.04 10045.93 20:35:01 79.67 29.81 49.87 1704.77 13512.16 Average: 91.04 29.05 61.99 1955.63 21032.16 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5796056 7388036 2371364 29.03 41404 1728612 1016800 11.03 617896 1581292 88160 20:34:01 5508464 7402124 2658956 32.56 61456 1991792 1154324 12.53 607128 1841624 158056 20:35:01 5197976 7380416 2969444 36.36 71392 2263908 1000684 10.86 692564 2053476 31556 Average: 5500832 7390192 2666588 32.65 58084 1994771 1057269 11.47 639196 1825464 92591 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 451.58 253.25 1549.51 67.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 60.04 46.48 547.89 10.12 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 223.84 203.78 3446.84 30.27 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 245.17 167.84 1848.15 35.82 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: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6718) 07/25/26 _x86_64_ (4 CPU) 20:31:31 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.47 0.00 2.20 5.09 1.71 68.52 20:33:01 0 30.39 0.00 2.74 7.46 1.98 57.43 20:33:01 1 22.48 0.00 1.77 1.80 1.48 72.47 20:33:01 2 24.77 0.00 2.49 8.09 1.67 62.98 20:33:01 3 12.22 0.00 1.84 3.04 1.71 81.19 20:34:01 all 21.04 0.00 1.32 2.01 1.01 74.61 20:34:01 0 12.91 0.00 0.82 0.93 0.72 84.63 20:34:01 1 38.75 0.00 1.92 1.77 1.33 56.24 20:34:01 2 22.64 0.00 1.59 3.77 1.20 70.79 20:34:01 3 9.86 0.00 0.95 1.57 0.82 86.80 20:35:01 all 28.63 0.00 2.01 2.04 2.28 65.04 20:35:01 0 27.30 0.00 1.30 0.85 1.76 68.79 20:35:01 1 25.47 0.00 1.98 3.42 2.23 66.90 20:35:01 2 24.67 0.00 2.11 2.48 2.46 68.28 20:35:01 3 37.10 0.00 2.66 1.40 2.64 56.19 Average: all 24.05 0.00 1.85 3.05 1.67 69.39 Average: 0 23.53 0.00 1.62 3.08 1.49 70.28 Average: 1 28.90 0.00 1.89 2.33 1.68 65.20 Average: 2 24.03 0.00 2.06 4.78 1.78 67.35 Average: 3 19.73 0.00 1.82 2.00 1.72 74.72