---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6730 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 9.9G 9.4G 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 492 4306 0 3177 7184 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:85:f6:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe85:f6bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:33:78:b3 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-6730) 02/15/26 _x86_64_ (4 CPU) 10:01:43 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 162.76 69.39 93.37 5626.80 40866.67 10:04:01 67.69 10.83 56.86 2046.19 8702.02 10:05:01 137.91 2.10 135.81 223.96 50605.03 10:06:01 20.75 0.40 20.35 32.79 1375.64 Average: 97.28 20.68 76.60 1982.44 25387.34 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5869860 7424140 2297560 28.13 40344 1692560 986292 10.70 575400 1548624 65052 10:04:01 5603064 7468892 2564356 31.40 60312 1968840 1063980 11.54 553808 1804584 114844 10:05:01 4389840 7331016 3777580 46.25 87904 2953392 1054988 11.45 772332 2707848 6940 10:06:01 4356780 7307368 3810640 46.66 90052 2959840 1081220 11.73 803560 2708564 14704 Average: 5054886 7382854 3112534 38.11 69653 2393658 1046620 11.36 676275 2192405 50385 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 431.76 247.13 1278.13 67.15 0.00 0.00 0.00 0.00 10:04:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 53.44 42.84 564.72 7.59 0.00 0.00 0.00 0.00 10:05:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 567.06 464.77 5780.98 236.91 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 20.18 18.80 16.56 13.44 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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 268.11 193.38 1910.09 81.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6730) 02/15/26 _x86_64_ (4 CPU) 10:01:43 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 19.02 0.00 2.86 5.08 0.99 72.05 10:03:01 0 25.24 0.00 5.31 4.24 1.09 64.12 10:03:01 1 8.71 0.00 1.67 4.61 0.80 84.21 10:03:01 2 15.14 0.00 2.30 7.21 0.92 74.43 10:03:01 3 26.98 0.00 2.21 4.23 1.15 65.44 10:04:01 all 20.06 0.00 1.39 1.88 1.20 75.47 10:04:01 0 9.48 0.00 0.73 0.15 0.37 89.28 10:04:01 1 23.00 0.00 1.65 5.67 1.21 68.47 10:04:01 2 23.82 0.00 1.83 1.20 2.16 70.99 10:04:01 3 23.93 0.00 1.35 0.50 1.08 73.13 10:05:01 all 18.04 0.00 5.62 2.76 1.86 71.72 10:05:01 0 21.37 0.00 5.75 1.49 1.68 69.72 10:05:01 1 13.24 0.00 4.67 1.50 1.69 78.91 10:05:01 2 9.78 0.00 6.75 3.12 1.94 78.41 10:05:01 3 27.75 0.00 5.30 4.92 2.13 59.91 10:06:01 all 20.62 0.00 0.92 0.84 1.33 76.28 10:06:01 0 5.30 0.00 0.76 2.43 0.70 90.81 10:06:01 1 19.03 0.00 1.04 0.12 1.01 78.79 10:06:01 2 39.00 0.00 1.08 0.27 1.80 57.86 10:06:01 3 19.18 0.00 0.81 0.54 1.82 77.65 Average: all 19.44 0.00 2.69 2.63 1.35 73.89 Average: 0 15.33 0.00 3.13 2.08 0.95 78.51 Average: 1 16.01 0.00 2.25 2.98 1.18 77.58 Average: 2 21.97 0.00 2.98 2.94 1.71 70.40 Average: 3 24.44 0.00 2.41 2.54 1.55 69.07