---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9567 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 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 512 5167 0 2296 7180 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:5c:3b:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe5c:3ba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:f1:1d:32 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-9567) 03/23/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 158.85 69.23 89.62 5616.53 39951.10 12:09:01 63.59 4.61 58.98 822.23 8955.07 12:10:01 94.17 8.53 85.64 1497.48 13558.41 Average: 105.77 27.58 78.18 2655.66 20888.20 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5872052 7392768 2295368 28.10 38248 1662848 1015660 11.02 605080 1521220 61112 12:09:01 5612660 7415228 2554760 31.28 58648 1908960 969388 10.52 605548 1747460 114136 12:10:01 5263200 7320088 2904220 35.56 69488 2141436 1091148 11.84 770484 1909004 26220 Average: 5582637 7376028 2584783 31.65 55461 1904415 1025399 11.13 660371 1725895 67156 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 ens3 362.83 189.77 1106.77 62.46 0.00 0.00 0.00 0.00 12:09:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 57.46 45.76 660.18 7.54 0.00 0.00 0.00 0.00 12:10:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 143.06 132.03 1017.82 160.25 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.18 0.18 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 188.51 122.95 929.75 77.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9567) 03/23/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 19.37 0.00 2.86 5.18 1.31 71.28 12:08:02 0 25.32 0.00 2.49 2.93 1.31 67.95 12:08:02 1 25.71 0.00 2.15 4.85 1.28 66.00 12:08:02 2 11.47 0.00 1.50 7.14 1.20 78.69 12:08:02 3 14.94 0.00 5.35 5.78 1.43 72.50 12:09:01 all 20.77 0.00 1.39 1.84 0.75 75.26 12:09:01 0 9.63 0.00 0.59 0.03 0.36 89.39 12:09:01 1 31.62 0.00 2.51 2.32 1.02 62.53 12:09:01 2 7.29 0.00 0.68 4.77 0.47 86.79 12:09:01 3 34.53 0.00 1.77 0.24 1.19 62.28 12:10:01 all 18.29 0.00 2.12 2.64 0.82 76.13 12:10:01 0 22.16 0.00 1.96 0.79 0.72 74.37 12:10:01 1 37.61 0.00 3.29 4.29 1.25 53.56 12:10:01 2 9.77 0.00 1.61 2.02 0.75 85.85 12:10:01 3 3.62 0.00 1.59 3.46 0.52 90.81 Average: all 19.47 0.00 2.13 3.23 0.96 74.21 Average: 0 19.10 0.00 1.69 1.26 0.80 77.15 Average: 1 31.65 0.00 2.65 3.83 1.19 60.69 Average: 2 9.53 0.00 1.27 4.64 0.81 83.76 Average: 3 17.62 0.00 2.91 3.18 1.05 75.24