---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-953 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 460 1260 0 2222 3200 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:11:42:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe11:42d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:21:79:fb 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-953) 05/15/25 _x86_64_ (4 CPU) 05:22:57 LINUX RESTART (4 CPU) 05:23:02 tps rtps wtps bread/s bwrtn/s 05:24:01 194.20 105.34 88.87 7613.76 40617.95 05:25:01 181.89 12.68 169.21 2273.35 54687.82 05:26:02 101.27 26.54 74.73 1114.91 35734.27 Average: 158.92 47.86 111.05 3645.02 43696.22 05:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:24:01 1805628 3343376 2233032 55.29 37932 1663620 910188 17.89 550260 1518456 67036 05:25:01 441424 3310440 3597236 89.07 85192 2879200 1245064 24.47 652032 2662284 34896 05:26:02 1382804 3342440 2655856 65.76 109236 1972924 895784 17.61 719660 1681184 27744 Average: 1209952 3332085 2828708 70.04 77453 2171915 1017012 19.99 640651 1953975 43225 05:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:24:01 lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 05:24:01 ens3 403.22 245.57 1133.88 69.03 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 05:25:01 ens3 768.92 489.17 6295.40 43.56 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:02 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:26:02 ens3 149.44 128.49 950.35 22.34 0.00 0.00 0.00 0.00 05:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 440.70 287.96 2802.27 44.84 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-953) 05/15/25 _x86_64_ (4 CPU) 05:22:57 LINUX RESTART (4 CPU) 05:23:02 CPU %user %nice %system %iowait %steal %idle 05:24:01 all 14.31 0.00 2.16 5.59 0.06 77.89 05:24:01 0 20.88 0.00 3.27 6.21 0.05 69.59 05:24:01 1 6.78 0.00 1.66 2.65 0.03 88.87 05:24:01 2 19.26 0.00 2.33 8.35 0.09 69.97 05:24:01 3 10.31 0.00 1.33 5.16 0.03 83.17 05:25:01 all 21.09 0.00 3.85 4.48 0.07 70.51 05:25:01 0 16.43 0.00 3.71 1.36 0.05 78.45 05:25:01 1 18.63 0.00 4.06 5.80 0.07 71.45 05:25:01 2 24.76 0.00 3.34 1.74 0.08 70.09 05:25:01 3 24.60 0.00 4.33 9.06 0.07 61.95 05:26:02 all 45.59 0.00 5.85 1.44 0.08 47.04 05:26:02 0 39.13 0.00 5.14 0.67 0.07 55.00 05:26:02 1 52.90 0.00 6.16 1.63 0.08 39.23 05:26:02 2 54.28 0.00 6.46 1.00 0.10 38.16 05:26:02 3 36.04 0.00 5.64 2.48 0.08 55.75 Average: all 27.07 0.00 3.96 3.83 0.07 65.08 Average: 0 25.51 0.00 4.04 2.73 0.06 67.66 Average: 1 26.18 0.00 3.97 3.36 0.06 66.43 Average: 2 32.86 0.00 4.05 3.68 0.09 59.32 Average: 3 23.71 0.00 3.77 5.56 0.06 66.89