---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6225 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 9.1G 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 498 5247 0 2229 7197 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:f8:3d:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fef8:3d12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:92:a3:3b 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-6225) 10/11/25 _x86_64_ (4 CPU) 17:46:53 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 147.91 70.75 77.16 5672.90 38660.29 17:49:01 50.17 3.42 46.76 59.72 6238.43 17:50:01 126.71 12.83 113.88 2273.91 15419.39 17:51:01 18.53 0.40 18.13 32.79 1293.57 Average: 85.83 21.85 63.98 2010.06 15404.27 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5954320 7430304 2213108 27.10 32260 1626144 982056 10.66 558632 1489796 40464 17:49:01 5716972 7436396 2450456 30.00 52888 1835656 957640 10.39 568172 1690204 165756 17:50:01 5404352 7388748 2763076 33.83 67412 2075440 1025440 11.13 681920 1867220 1420 17:51:01 5419640 7415136 2747788 33.64 69348 2083832 990948 10.75 662084 1870124 12084 Average: 5623821 7417646 2543607 31.14 55477 1905268 989021 10.73 617702 1729336 54931 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 245.79 145.91 861.74 58.62 0.00 0.00 0.00 0.00 17:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 60.72 44.53 803.71 5.37 0.00 0.00 0.00 0.00 17:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 63.26 51.65 733.74 16.33 0.00 0.00 0.00 0.00 17:50:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 11.13 11.68 8.68 5.57 0.00 0.00 0.00 0.00 17:51:01 lo 0.60 0.60 0.06 0.06 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 Average: ens3 95.23 63.45 601.97 21.47 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6225) 10/11/25 _x86_64_ (4 CPU) 17:46:53 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 15.13 0.00 2.73 5.69 2.57 73.88 17:48:01 0 9.12 0.00 1.66 5.52 2.36 81.34 17:48:01 1 12.76 0.00 1.43 5.52 2.08 78.21 17:48:01 2 19.06 0.00 2.04 5.65 2.78 70.47 17:48:01 3 19.58 0.00 5.75 6.07 3.08 65.52 17:49:01 all 19.21 0.00 1.30 2.48 1.40 75.60 17:49:01 0 7.33 0.00 0.62 0.63 0.77 90.66 17:49:01 1 40.43 0.00 2.46 0.92 2.13 54.06 17:49:01 2 9.62 0.00 1.09 8.15 1.64 79.49 17:49:01 3 19.51 0.00 1.00 0.20 1.08 78.21 17:50:01 all 17.86 0.00 3.20 3.65 2.17 73.12 17:50:01 0 7.16 0.00 2.15 5.00 1.90 83.80 17:50:01 1 15.91 0.00 1.71 1.43 1.92 79.03 17:50:01 2 9.79 0.00 2.38 7.06 2.06 78.72 17:50:01 3 38.60 0.00 6.61 1.10 2.78 50.92 17:51:01 all 20.01 0.00 1.10 0.95 1.64 76.31 17:51:01 0 7.00 0.00 0.75 1.48 0.95 89.83 17:51:01 1 33.08 0.00 1.51 0.20 1.96 63.24 17:51:01 2 17.31 0.00 1.08 0.68 1.90 79.03 17:51:01 3 22.70 0.00 1.06 1.46 1.71 73.06 Average: all 18.05 0.00 2.08 3.19 1.95 74.73 Average: 0 7.65 0.00 1.29 3.16 1.49 86.41 Average: 1 25.54 0.00 1.78 2.02 2.02 68.64 Average: 2 13.95 0.00 1.64 5.39 2.10 76.93 Average: 3 25.09 0.00 3.61 2.21 2.16 66.93