---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3435 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 50% / 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 494 4637 0 2844 7186 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:a2:51:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fea2:517f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:1c:25:a6 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-3435) 01/17/26 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 155.63 69.59 86.04 5631.32 40074.13 05:26:01 64.00 0.23 63.76 23.86 9974.41 05:27:01 129.75 100.08 29.66 4364.21 8197.43 05:28:01 22.48 7.13 15.34 674.04 4849.72 05:29:01 43.98 27.88 16.10 1479.09 5208.73 05:30:01 25.41 3.37 22.04 160.08 7279.71 Average: 73.54 34.71 38.83 2055.38 12597.68 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5888500 7415928 2278920 27.90 37772 1670004 1031504 11.19 586532 1523372 60980 05:26:01 5595236 7385716 2572184 31.49 58184 1897720 1028308 11.16 630980 1741292 110016 05:27:01 5068296 7218192 3099124 37.94 71480 2231912 1152348 12.50 839944 2033888 110980 05:28:01 4172600 6404452 3994820 48.91 73488 2308956 1856328 20.14 1721204 2039800 33468 05:29:01 3844180 6257844 4323240 52.93 77868 2479576 2020800 21.93 1934224 2140772 20664 05:30:01 4770352 7375500 3397068 41.59 81540 2664256 1014680 11.01 877284 2269168 25484 Average: 4889861 7009605 3277559 40.13 66722 2208737 1350661 14.66 1098361 1958049 60265 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 364.71 201.93 1257.86 67.52 0.00 0.00 0.00 0.00 05:25:01 lo 1.13 1.13 0.11 0.11 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 05:26:01 ens3 59.05 43.87 707.84 5.82 0.00 0.00 0.00 0.00 05:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 255.42 202.03 2845.25 29.25 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 98.62 86.60 768.26 20.10 0.00 0.00 0.00 0.00 05:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 89.32 73.99 373.10 17.13 0.00 0.00 0.00 0.00 05:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 67.16 59.36 555.75 16.63 0.00 0.00 0.00 0.00 05:30:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 155.71 111.30 1084.65 26.08 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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-3435) 01/17/26 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 18.21 0.00 2.96 6.04 2.95 69.84 05:25:01 0 16.04 0.00 5.04 6.13 2.95 69.84 05:25:01 1 9.96 0.00 1.88 7.85 2.11 78.20 05:25:01 2 11.86 0.00 2.38 7.28 3.36 75.11 05:25:01 3 34.96 0.00 2.53 2.92 3.36 56.23 05:26:01 all 19.79 0.00 1.30 2.37 1.52 75.01 05:26:01 0 12.68 0.00 0.88 4.44 1.30 80.70 05:26:01 1 2.88 0.00 0.67 2.95 0.50 93.01 05:26:01 2 46.59 0.00 2.88 0.73 3.16 46.65 05:26:01 3 16.84 0.00 0.78 1.38 1.13 79.87 05:27:01 all 21.05 0.00 2.07 5.79 4.19 66.90 05:27:01 0 18.78 0.00 2.05 6.80 4.09 68.29 05:27:01 1 25.22 0.00 1.37 4.01 3.91 65.49 05:27:01 2 22.42 0.00 3.09 5.84 4.94 63.70 05:27:01 3 17.74 0.00 1.79 6.53 3.79 70.15 05:28:01 all 64.63 0.00 2.15 0.56 12.06 20.60 05:28:01 0 72.86 0.00 0.92 0.08 12.07 14.08 05:28:01 1 60.50 0.00 2.63 0.45 11.78 24.64 05:28:01 2 61.46 0.00 2.63 1.08 12.02 22.81 05:28:01 3 63.86 0.00 2.38 0.61 12.39 20.77 05:29:01 all 50.41 0.00 2.70 1.35 8.96 36.58 05:29:01 0 61.72 0.00 2.63 1.83 9.70 24.12 05:29:01 1 49.31 0.00 2.50 1.51 8.73 37.95 05:29:01 2 44.08 0.00 2.94 1.05 8.50 43.44 05:29:01 3 46.55 0.00 2.73 1.00 8.93 40.79 05:30:01 all 39.13 0.00 1.37 1.00 6.15 52.36 05:30:01 0 66.77 0.00 1.54 1.92 7.38 22.39 05:30:01 1 43.91 0.00 1.12 0.46 6.51 47.99 05:30:01 2 24.46 0.00 1.43 1.20 5.66 67.25 05:30:01 3 21.48 0.00 1.39 0.40 5.05 71.69 Average: all 35.68 0.00 2.09 2.84 6.00 53.38 Average: 0 41.58 0.00 2.17 3.52 6.27 46.46 Average: 1 32.15 0.00 1.70 2.86 5.63 57.67 Average: 2 35.24 0.00 2.56 2.86 6.30 53.04 Average: 3 33.76 0.00 1.94 2.13 5.82 56.35