---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3539 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 9.9G 9.4G 52% / 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 515 4312 0 3148 7161 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:01:92:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe01:92ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:c1:94:44 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-3539) 06/23/25 _x86_64_ (4 CPU) 08:58:47 LINUX RESTART (4 CPU) 08:59:01 tps rtps wtps bread/s bwrtn/s 09:00:01 153.86 69.27 84.59 5616.13 39772.32 09:01:01 63.36 0.25 63.11 27.86 9418.73 09:02:01 148.99 12.60 136.39 2235.09 50693.68 09:03:01 19.83 0.40 19.43 32.79 1429.63 Average: 96.51 20.63 75.88 1977.89 25327.93 08:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 5868588 7387440 2298832 28.15 37020 1662296 1026276 11.14 612220 1518600 61344 09:01:01 5609492 7374268 2557928 31.32 57036 1874020 1024176 11.11 640204 1721084 96748 09:02:01 4406340 7315180 3761080 46.05 87212 2930740 1080856 11.73 770576 2705596 5812 09:03:01 4386940 7302556 3780480 46.29 89940 2933920 1086792 11.79 790972 2703844 12204 Average: 5067840 7344861 3099580 37.95 67802 2350244 1054525 11.44 703493 2162281 44027 08:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 ens3 412.75 238.84 1131.47 66.13 0.00 0.00 0.00 0.00 09:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 52.28 41.59 656.04 5.47 0.00 0.00 0.00 0.00 09:01:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 455.04 143.03 5719.50 113.96 0.00 0.00 0.00 0.00 09:02:01 lo 4.33 4.33 0.40 0.40 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 18.60 14.73 15.71 6.12 0.00 0.00 0.00 0.00 09:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.66 109.54 1880.63 47.92 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 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-3539) 06/23/25 _x86_64_ (4 CPU) 08:58:47 LINUX RESTART (4 CPU) 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 17.67 0.00 2.64 5.23 1.83 72.63 09:00:01 0 25.01 0.00 2.14 3.30 1.99 67.56 09:00:01 1 16.46 0.00 4.69 8.37 1.84 68.63 09:00:01 2 14.77 0.00 1.88 3.90 1.71 77.74 09:00:01 3 14.43 0.00 1.80 5.35 1.77 76.66 09:01:01 all 20.32 0.00 1.27 1.90 1.19 75.32 09:01:01 0 0.32 0.00 0.18 0.71 0.47 98.32 09:01:01 1 36.53 0.00 2.44 6.46 1.89 52.67 09:01:01 2 6.84 0.00 0.45 0.03 0.91 91.77 09:01:01 3 37.58 0.00 2.00 0.40 1.51 58.51 09:02:01 all 19.46 0.00 5.48 3.01 2.61 69.44 09:02:01 0 9.70 0.00 4.19 0.45 2.28 83.38 09:02:01 1 22.72 0.00 6.54 1.76 2.52 66.46 09:02:01 2 15.24 0.00 5.15 4.32 2.43 72.86 09:02:01 3 30.18 0.00 6.04 5.52 3.19 55.07 09:03:01 all 20.88 0.00 0.91 0.74 1.13 76.33 09:03:01 0 15.41 0.00 1.15 0.03 1.03 82.37 09:03:01 1 47.75 0.00 1.05 0.38 1.91 48.91 09:03:01 2 0.70 0.00 0.43 2.05 0.35 96.47 09:03:01 3 19.62 0.00 1.00 0.48 1.25 77.66 Average: all 19.58 0.00 2.57 2.72 1.69 73.44 Average: 0 12.62 0.00 1.91 1.13 1.44 82.90 Average: 1 30.88 0.00 3.67 4.25 2.04 59.16 Average: 2 9.37 0.00 1.97 2.57 1.35 84.73 Average: 3 25.45 0.00 2.70 2.93 1.93 66.99