---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3340 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 467 5367 0 2140 7231 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:50:85:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe50:85bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:05:33:64 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-3340) 06/13/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.53 69.09 86.44 5625.72 39635.47 18:15:01 60.16 0.22 59.94 23.20 9439.23 18:16:01 63.31 12.65 50.66 1111.01 7042.29 Average: 93.00 27.32 65.68 2253.50 18706.83 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5908072 7421660 2259356 27.66 36132 1658464 977644 10.61 571800 1518160 55868 18:15:01 5618360 7381772 2549068 31.21 56132 1875528 1004460 10.90 623908 1729408 80808 18:16:01 5563128 7467468 2604300 31.89 62648 2002744 902640 9.79 545088 1849832 25336 Average: 5696520 7423633 2470908 30.25 51637 1845579 961581 10.43 580265 1699133 54004 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 378.69 207.75 1081.86 64.37 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 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 18:15:01 ens3 76.05 61.41 828.54 6.90 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.15 0.15 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 18:16:01 ens3 17.35 15.83 13.80 7.60 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 157.38 95.00 641.42 26.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3340) 06/13/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.83 0.00 2.65 5.28 1.69 72.55 18:14:01 0 15.52 0.00 5.00 8.90 2.22 68.36 18:14:01 1 20.21 0.00 1.98 4.90 1.57 71.35 18:14:01 2 13.16 0.00 1.71 2.35 1.45 81.33 18:14:01 3 22.46 0.00 1.90 4.97 1.54 69.13 18:15:01 all 19.56 0.00 1.17 2.16 1.41 75.70 18:15:01 0 16.26 0.00 0.58 0.13 1.34 81.69 18:15:01 1 0.76 0.00 0.55 6.39 1.08 91.23 18:15:01 2 15.58 0.00 1.08 0.22 1.25 81.87 18:15:01 3 45.72 0.00 2.48 1.86 1.98 47.96 18:16:01 all 20.58 0.00 1.19 1.81 1.54 74.88 18:16:01 0 26.25 0.00 1.17 1.11 2.06 69.42 18:16:01 1 22.10 0.00 0.74 0.58 1.77 74.80 18:16:01 2 24.78 0.00 1.79 1.64 1.58 70.21 18:16:01 3 9.16 0.00 1.02 3.96 0.72 85.15 Average: all 19.33 0.00 1.67 3.08 1.55 74.38 Average: 0 19.35 0.00 2.25 3.38 1.88 73.15 Average: 1 14.35 0.00 1.09 3.95 1.47 79.14 Average: 2 17.84 0.00 1.53 1.40 1.42 77.80 Average: 3 25.79 0.00 1.80 3.60 1.41 67.41