---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-645 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 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: 7976 535 4203 0 3236 7141 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:09:04:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe09:44a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:35:48:7b 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-645) 04/16/26 _x86_64_ (4 CPU) 05:52:51 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 149.52 68.91 80.61 5598.93 39133.77 05:55:01 51.91 0.27 51.64 27.65 7014.44 05:56:01 181.37 13.05 168.32 2305.75 57205.67 05:57:01 20.86 0.40 20.46 32.79 1515.61 Average: 101.12 20.74 80.38 1999.56 26297.44 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5972616 7450312 2194812 26.87 34304 1626280 970980 10.54 543276 1490848 34372 05:55:01 5685080 7408560 2482348 30.39 54004 1839232 999480 10.85 597432 1696568 128168 05:56:01 4351316 7344568 3816112 46.72 87548 3010192 1049552 11.39 774508 2750876 1104 05:57:01 4344688 7349104 3822740 46.80 90332 3017112 1045752 11.35 778660 2751676 10696 Average: 5088425 7388136 3079003 37.70 66547 2373204 1016441 11.03 673469 2172492 43585 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 ens3 342.42 186.94 908.23 63.03 0.00 0.00 0.00 0.00 05:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 74.38 62.32 866.69 7.04 0.00 0.00 0.00 0.00 05:56:01 lo 7.33 7.33 0.66 0.66 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 632.83 528.68 5905.29 264.96 0.00 0.00 0.00 0.00 05:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 12.06 12.38 9.20 5.96 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 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 266.22 198.14 1926.68 85.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-645) 04/16/26 _x86_64_ (4 CPU) 05:52:51 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 16.76 0.00 2.65 5.14 1.85 73.60 05:54:02 0 16.63 0.00 1.76 2.43 1.56 77.62 05:54:02 1 12.93 0.00 1.36 4.23 1.28 80.20 05:54:02 2 18.34 0.00 2.39 9.96 2.44 66.86 05:54:02 3 19.13 0.00 5.08 3.87 2.10 69.82 05:55:01 all 19.10 0.00 1.14 2.07 1.37 76.32 05:55:01 0 7.20 0.00 0.41 0.08 0.86 91.44 05:55:01 1 15.68 0.00 1.06 1.01 1.03 81.22 05:55:01 2 24.37 0.00 1.21 6.76 1.74 65.92 05:55:01 3 29.11 0.00 1.86 0.44 1.86 66.74 05:56:01 all 19.95 0.00 6.67 3.74 2.28 67.36 05:56:01 0 15.73 0.00 6.09 1.82 2.09 74.27 05:56:01 1 16.50 0.00 6.12 3.45 2.15 71.79 05:56:01 2 32.19 0.00 7.11 4.64 2.39 53.67 05:56:01 3 15.32 0.00 7.33 5.00 2.50 69.85 05:57:01 all 20.27 0.00 1.13 0.81 1.52 76.26 05:57:01 0 1.23 0.00 0.47 1.03 2.06 95.21 05:57:01 1 26.12 0.00 1.77 0.18 1.43 70.50 05:57:01 2 29.55 0.00 1.26 0.10 1.43 67.65 05:57:01 3 24.50 0.00 1.05 1.91 1.17 71.37 Average: all 19.02 0.00 2.90 2.94 1.76 73.39 Average: 0 10.15 0.00 2.16 1.34 1.65 84.70 Average: 1 17.82 0.00 2.58 2.22 1.47 75.91 Average: 2 26.10 0.00 3.00 5.37 2.00 63.53 Average: 3 21.99 0.00 3.84 2.81 1.91 69.46