---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1895 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 9.3G 10G 49% / 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 463 4937 0 2575 7214 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:e2:d1:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fee2:d1b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:5c:44:65 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-1895) 04/29/26 _x86_64_ (4 CPU) 21:46:20 LINUX RESTART (4 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 93.17 22.05 71.12 775.60 5232.33 21:49:01 176.69 107.85 68.84 4223.53 10769.74 21:50:01 54.08 3.12 50.97 409.60 13703.97 Average: 108.06 44.46 63.60 1808.70 9928.36 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5808612 7476796 2358816 28.88 51432 1787036 909704 9.87 522428 1646140 146036 21:49:01 4935740 7232376 3231688 39.57 85632 2350220 1439632 15.62 901524 2071616 362112 21:50:01 5082476 7410588 3084952 37.77 89452 2377524 956460 10.38 726576 2101928 25740 Average: 5275609 7373253 2891819 35.41 75505 2171593 1101932 11.96 716843 1939895 177963 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 118.56 94.12 950.60 31.49 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 21:49:01 ens3 160.83 149.17 1046.28 14.91 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 14.66 13.48 11.85 6.98 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 97.90 85.54 667.99 17.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1895) 04/29/26 _x86_64_ (4 CPU) 21:46:20 LINUX RESTART (4 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 21.18 0.00 1.36 2.83 0.94 73.69 21:48:01 0 8.62 0.00 0.74 1.26 1.00 88.38 21:48:01 1 13.51 0.00 1.47 9.02 0.66 75.33 21:48:01 2 52.24 0.00 2.60 0.68 1.68 42.80 21:48:01 3 10.48 0.00 0.61 0.36 0.41 88.15 21:49:01 all 25.98 0.00 3.11 7.33 1.47 62.12 21:49:01 0 27.05 0.00 3.54 9.25 1.45 58.71 21:49:01 1 21.40 0.00 2.81 6.75 1.27 67.77 21:49:01 2 40.55 0.00 3.61 4.41 1.86 49.57 21:49:01 3 14.93 0.00 2.49 8.89 1.30 72.38 21:50:01 all 29.04 0.00 2.95 0.87 1.79 65.35 21:50:01 0 42.79 0.00 3.93 1.48 2.06 49.74 21:50:01 1 19.72 0.00 2.78 1.83 2.08 73.59 21:50:01 2 30.72 0.00 2.50 0.08 1.66 65.04 21:50:01 3 22.94 0.00 2.60 0.07 1.36 73.04 Average: all 25.42 0.00 2.48 3.68 1.40 67.02 Average: 0 26.23 0.00 2.74 4.00 1.51 65.52 Average: 1 18.23 0.00 2.36 5.85 1.34 72.22 Average: 2 41.10 0.00 2.90 1.73 1.73 52.54 Average: 3 16.16 0.00 1.91 3.12 1.03 77.79