---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3732 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 11G 9.2G 53% / 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 528 4088 0 3359 7148 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:27:f0:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe27:f0b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:80:6c:4d 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-3732) 06/19/26 _x86_64_ (4 CPU) 05:44:39 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 152.84 68.67 84.17 5543.88 39957.89 05:47:01 54.67 0.12 54.56 21.46 9002.50 05:48:01 155.92 12.98 142.94 2287.09 57939.41 05:49:01 19.58 0.40 19.18 32.79 1452.56 Average: 95.75 20.54 75.21 1971.30 27088.09 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5902600 7434808 2264820 27.73 39056 1673072 974496 10.57 563924 1530848 68064 05:47:01 5524940 7386772 2642480 32.35 59328 1964044 1010316 10.96 627712 1807488 190060 05:48:01 4276424 7393636 3890996 47.64 88160 3123960 1004368 10.90 720384 2866656 780 05:49:01 4208812 7338596 3958608 48.47 91568 3131872 1065268 11.56 785044 2867992 9644 Average: 4978194 7388453 3189226 39.05 69528 2473237 1013612 11.00 674266 2268246 67137 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 389.42 223.26 1202.95 66.32 0.00 0.00 0.00 0.00 05:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 55.76 47.28 667.77 5.23 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 289.60 191.63 6113.49 95.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 14.70 14.83 11.38 13.61 0.00 0.00 0.00 0.00 05:49:01 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 187.37 119.25 1998.90 45.04 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3732) 06/19/26 _x86_64_ (4 CPU) 05:44:39 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 21.18 0.00 3.22 5.10 1.45 69.05 05:46:01 0 16.36 0.00 1.98 5.57 1.21 74.88 05:46:01 1 28.47 0.00 6.33 1.77 1.68 61.74 05:46:01 2 20.89 0.00 2.18 7.77 1.55 67.60 05:46:01 3 19.03 0.00 2.39 5.27 1.34 71.97 05:47:01 all 20.58 0.00 1.27 1.76 0.99 75.41 05:47:01 0 2.19 0.00 0.23 0.00 0.78 96.80 05:47:01 1 35.23 0.00 2.30 0.27 1.31 60.89 05:47:01 2 31.50 0.00 1.79 6.21 1.20 59.30 05:47:01 3 13.48 0.00 0.77 0.58 0.65 84.52 05:48:01 all 16.67 0.00 6.29 3.07 1.03 72.95 05:48:01 0 12.86 0.00 6.53 5.47 0.95 74.19 05:48:01 1 22.60 0.00 5.84 1.00 1.19 69.37 05:48:01 2 19.16 0.00 5.98 2.42 1.15 71.30 05:48:01 3 12.05 0.00 6.78 3.39 0.85 76.93 05:49:01 all 21.09 0.00 0.96 0.67 0.77 76.51 05:49:01 0 33.20 0.00 1.27 0.28 0.95 64.30 05:49:01 1 42.15 0.00 1.40 1.58 1.28 53.58 05:49:01 2 3.26 0.00 0.62 0.42 0.58 95.13 05:49:01 3 5.80 0.00 0.58 0.40 0.28 92.93 Average: all 19.89 0.00 2.92 2.65 1.06 73.48 Average: 0 16.14 0.00 2.49 2.82 0.97 77.57 Average: 1 32.16 0.00 3.96 1.16 1.37 61.36 Average: 2 18.68 0.00 2.63 4.21 1.12 73.36 Average: 3 12.59 0.00 2.61 2.41 0.78 81.61