---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8896 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 9.5G 9.8G 50% / 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 506 4724 0 2744 7178 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:41:cb:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe41:cb9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:60:ed:67 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-8896) 08/22/26 _x86_64_ (4 CPU) 08:25:27 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 98.07 31.49 66.58 1103.95 5085.24 08:28:01 62.32 0.12 62.20 21.99 9745.66 08:29:01 70.70 31.09 39.61 1682.39 9294.98 08:30:01 18.33 8.08 10.25 673.24 968.34 08:31:01 21.03 4.30 16.73 229.16 14665.96 Average: 53.94 14.96 38.98 740.89 7961.51 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5845716 7368296 2321704 28.43 41752 1660140 1016932 11.03 637664 1512808 20864 08:28:01 5441532 7345944 2725888 33.38 64904 1998784 1017388 11.04 676924 1836620 194252 08:29:01 5243308 7272592 2924112 35.80 69572 2115700 1098608 11.92 753804 1950900 8852 08:30:01 4231348 6447712 3936072 48.19 73372 2293524 1965468 21.33 1616228 2086856 152968 08:31:01 4896808 7406248 3270612 40.04 77280 2577056 975788 10.59 801428 2227708 25628 Average: 5131742 7168158 3035678 37.17 65376 2129041 1214837 13.18 897210 1922978 80513 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 519.66 279.44 1123.10 71.08 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 08:28:01 ens3 203.22 117.17 1031.93 10.46 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:29:01 ens3 100.22 99.13 689.74 21.22 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:30:01 ens3 158.16 143.94 2515.98 22.99 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:31:01 ens3 69.16 62.99 848.87 13.04 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.17 1.17 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 209.04 140.07 1242.35 27.61 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 0.88 0.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8896) 08/22/26 _x86_64_ (4 CPU) 08:25:27 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 19.62 0.00 1.63 3.33 1.60 73.82 08:27:01 0 24.54 0.00 1.71 0.51 1.44 71.80 08:27:01 1 21.40 0.00 1.37 0.74 1.20 75.28 08:27:01 2 25.27 0.00 1.85 1.99 2.07 68.82 08:27:01 3 7.26 0.00 1.62 10.09 1.70 79.33 08:28:01 all 18.05 0.00 1.35 2.33 1.01 77.26 08:28:01 0 17.93 0.00 1.47 4.75 1.57 74.28 08:28:01 1 5.83 0.00 0.57 0.42 0.30 92.89 08:28:01 2 41.83 0.00 2.75 0.53 1.58 53.31 08:28:01 3 6.65 0.00 0.63 3.59 0.55 88.58 08:29:01 all 12.78 0.00 1.03 1.85 1.07 83.26 08:29:01 0 9.26 0.00 1.17 3.32 0.88 85.37 08:29:01 1 12.08 0.00 0.72 1.32 0.97 84.92 08:29:01 2 12.50 0.00 1.24 0.81 1.26 84.20 08:29:01 3 17.31 0.00 1.00 1.93 1.18 78.58 08:30:01 all 34.95 0.00 1.38 0.55 3.32 59.80 08:30:01 0 31.16 0.00 1.43 0.65 3.34 63.43 08:30:01 1 34.03 0.00 1.41 0.85 3.41 60.30 08:30:01 2 38.72 0.00 1.31 0.23 3.29 56.44 08:30:01 3 35.89 0.00 1.38 0.47 3.24 59.02 08:31:01 all 39.46 0.00 1.78 0.68 2.55 55.53 08:31:01 0 25.35 0.00 1.50 1.48 2.53 69.15 08:31:01 1 27.19 0.00 1.23 0.38 2.28 68.92 08:31:01 2 69.55 0.00 2.77 0.27 3.04 24.38 08:31:01 3 35.73 0.00 1.58 0.58 2.36 59.75 Average: all 25.00 0.00 1.44 1.74 1.91 69.91 Average: 0 21.64 0.00 1.45 2.15 1.95 72.80 Average: 1 20.11 0.00 1.06 0.74 1.63 76.45 Average: 2 37.65 0.00 1.99 0.76 2.25 57.35 Average: 3 20.61 0.00 1.24 3.31 1.81 73.03