---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8263 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 13G 7.0G 64% / 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: 7976 520 1678 0 5776 7156 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:df:87:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fedf:8745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:0f:87:7b 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-8263) 08/14/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 155.37 69.29 86.09 5598.93 39612.75 09:29:01 61.62 0.10 61.51 20.61 9599.86 09:30:01 210.43 13.33 197.10 2298.55 89333.11 09:31:01 120.68 0.68 120.00 5.47 57584.67 09:32:01 51.36 0.55 50.81 39.46 12675.09 Average: 120.09 16.85 103.24 1597.86 41868.64 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5878076 7388944 2289352 28.03 36856 1654744 1010948 10.97 608364 1513012 58564 09:29:01 5550788 7348880 2616640 32.04 57076 1907476 1039984 11.28 665932 1753876 128480 09:30:01 2972292 7373556 5195136 63.61 105880 4330412 1215712 13.19 777636 4052132 399784 09:31:01 1524408 7206128 6643020 81.34 147628 5439608 1664412 18.06 1279452 4860940 403004 09:32:01 1708544 7323204 6458884 79.08 149584 5386444 1076528 11.68 1106724 4869588 17452 Average: 3526822 7328142 4640606 56.82 99405 3743737 1201517 13.04 887622 3409910 201457 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:28:02 ens3 359.79 183.59 1043.52 61.57 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 ens3 41.37 33.11 845.34 4.99 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:30:01 ens3 653.09 402.68 15524.55 32.23 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 177.02 143.16 889.57 12.46 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 ens3 15.58 14.98 11.38 7.40 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 250.07 155.91 3672.29 23.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8263) 08/14/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 18.74 0.00 3.00 5.38 1.01 71.86 09:28:02 0 13.53 0.00 5.29 2.42 0.85 77.91 09:28:02 1 17.23 0.00 2.62 10.06 0.95 69.13 09:28:02 2 27.28 0.00 2.33 7.90 1.20 61.29 09:28:02 3 16.93 0.00 1.77 1.17 1.04 79.10 09:29:01 all 19.91 0.00 1.12 2.24 0.75 75.98 09:29:01 0 2.08 0.00 0.19 0.00 0.14 97.59 09:29:01 1 34.84 0.00 2.07 1.51 0.98 60.61 09:29:01 2 30.26 0.00 1.81 7.10 1.20 59.61 09:29:01 3 12.48 0.00 0.37 0.36 0.69 86.10 09:30:01 all 26.56 0.00 10.49 4.15 1.32 57.48 09:30:01 0 31.45 0.00 10.30 1.30 1.34 55.62 09:30:01 1 33.61 0.00 11.29 6.77 1.25 47.09 09:30:01 2 22.16 0.00 10.15 6.58 1.37 59.74 09:30:01 3 18.88 0.00 10.22 1.93 1.33 67.64 09:31:01 all 40.20 0.00 9.76 2.19 2.08 45.77 09:31:01 0 47.12 0.00 10.18 1.96 1.86 38.87 09:31:01 1 41.67 0.00 10.06 1.51 1.80 44.96 09:31:01 2 35.02 0.00 8.96 4.67 2.05 49.30 09:31:01 3 36.96 0.00 9.82 0.66 2.61 49.95 09:32:01 all 21.26 0.00 1.54 1.02 0.81 75.37 09:32:01 0 9.69 0.00 1.32 0.05 0.49 88.46 09:32:01 1 16.59 0.00 1.45 1.63 0.88 79.44 09:32:01 2 25.36 0.00 1.70 2.29 0.68 69.96 09:32:01 3 33.36 0.00 1.70 0.10 1.20 63.65 Average: all 25.30 0.00 5.16 3.00 1.19 65.34 Average: 0 20.73 0.00 5.45 1.15 0.93 71.74 Average: 1 28.72 0.00 5.48 4.30 1.17 60.32 Average: 2 28.01 0.00 4.97 5.70 1.30 60.02 Average: 3 23.75 0.00 4.75 0.84 1.37 69.30