---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4439 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 10G 9.3G 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 538 4152 0 3285 7138 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:5d:b9:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe5d:b940/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:56:2e:08 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-4439) 01/30/26 _x86_64_ (4 CPU) 03:01:44 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 151.67 69.18 82.49 5596.67 39302.25 03:04:01 58.16 0.27 57.89 27.20 8727.75 03:05:01 156.56 12.58 143.98 2243.09 57344.18 03:06:01 16.08 0.40 15.68 32.79 1314.76 Average: 95.61 20.61 75.01 1975.01 26671.70 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5901480 7389944 2265940 27.74 34568 1636552 1031360 11.19 605252 1494832 42692 03:04:01 5646980 7376796 2520440 30.86 55048 1843948 1017976 11.05 628632 1698588 86552 03:05:01 4267240 7310588 3900180 47.75 87148 3055976 1083640 11.76 801592 2799384 1336 03:06:01 4282024 7336632 3885396 47.57 90320 3062632 1071236 11.62 783568 2800376 10252 Average: 5024431 7353490 3142989 38.48 66771 2399777 1051053 11.40 704761 2198295 35208 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 ens3 372.24 202.33 1002.86 63.35 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:04:01 ens3 61.01 48.73 747.67 6.22 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 ens3 282.90 160.89 6116.73 93.66 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 11.63 11.78 8.63 5.43 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: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 181.95 105.93 1968.85 42.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4439) 01/30/26 _x86_64_ (4 CPU) 03:01:44 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 16.37 0.00 2.58 5.53 1.93 73.58 03:03:01 0 17.58 0.00 2.18 7.70 1.98 70.56 03:03:01 1 28.78 0.00 1.86 5.46 1.95 61.95 03:03:01 2 7.67 0.00 1.87 5.79 2.10 82.57 03:03:01 3 11.54 0.00 4.40 3.19 1.69 79.18 03:04:01 all 19.74 0.00 1.14 2.24 1.33 75.55 03:04:01 0 21.27 0.00 0.84 0.23 1.54 76.12 03:04:01 1 49.44 0.00 2.62 0.63 2.01 45.30 03:04:01 2 5.33 0.00 0.70 6.82 0.98 86.18 03:04:01 3 2.95 0.00 0.43 1.29 0.85 94.48 03:05:01 all 20.43 0.00 6.65 3.02 2.63 67.27 03:05:01 0 36.97 0.00 6.07 2.43 2.53 52.00 03:05:01 1 15.21 0.00 6.72 3.14 3.06 71.87 03:05:01 2 16.81 0.00 8.64 4.45 2.72 67.37 03:05:01 3 12.78 0.00 5.17 2.07 2.18 77.80 03:06:01 all 21.08 0.00 1.10 0.70 1.21 75.90 03:06:01 0 12.97 0.00 1.06 1.13 0.81 84.03 03:06:01 1 7.06 0.00 0.84 1.21 1.17 89.72 03:06:01 2 31.89 0.00 1.24 0.38 1.71 64.78 03:06:01 3 32.46 0.00 1.26 0.10 1.16 65.01 Average: all 19.40 0.00 2.86 2.87 1.78 73.08 Average: 0 22.16 0.00 2.53 2.87 1.71 70.73 Average: 1 25.10 0.00 3.01 2.61 2.05 67.24 Average: 2 15.42 0.00 3.10 4.36 1.88 75.24 Average: 3 14.92 0.00 2.81 1.66 1.47 79.13