---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6925 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: 7976 507 4287 0 3181 7169 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:c0:a5:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec0:a50c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:e9:25:ae 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-6925) 02/18/26 _x86_64_ (4 CPU) 08:12:15 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 76.58 20.96 55.62 717.57 5576.28 08:15:01 130.64 12.35 118.30 2233.09 46037.66 08:16:01 64.01 0.50 63.51 37.46 10710.88 Average: 90.49 11.22 79.27 997.60 20859.83 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5746068 7431356 2421360 29.65 53412 1802496 975944 10.59 575900 1657560 140824 08:15:01 4174004 7390884 3993424 48.89 83300 3238376 1151604 12.50 662728 3039116 232028 08:16:01 4461164 7409048 3706264 45.38 89440 2957668 985024 10.69 696976 2711992 25548 Average: 4793745 7410429 3373683 41.31 75384 2666180 1037524 11.26 645201 2469556 132800 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 08:14:01 ens3 76.43 61.16 858.38 13.00 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 08:15:01 ens3 563.06 470.52 5897.76 40.29 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 08:16:01 ens3 61.64 62.22 127.30 233.71 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 234.59 198.73 2302.50 96.13 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-6925) 02/18/26 _x86_64_ (4 CPU) 08:12:15 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.14 0.00 1.35 1.98 0.87 75.66 08:14:01 0 24.27 0.00 1.02 0.51 0.78 73.43 08:14:01 1 23.16 0.00 1.95 2.13 0.86 71.90 08:14:01 2 16.80 0.00 1.13 2.99 1.24 77.83 08:14:01 3 16.32 0.00 1.30 2.29 0.61 79.48 08:15:01 all 19.01 0.00 5.36 2.62 1.65 71.37 08:15:01 0 29.86 0.00 5.52 0.69 1.71 62.22 08:15:01 1 15.65 0.00 6.16 0.39 1.54 76.26 08:15:01 2 9.49 0.00 5.03 8.05 1.96 75.47 08:15:01 3 20.98 0.00 4.72 1.38 1.38 71.54 08:16:01 all 19.89 0.00 1.42 1.72 1.20 75.77 08:16:01 0 32.09 0.00 2.13 1.02 1.47 63.30 08:16:01 1 28.38 0.00 1.40 2.04 1.32 66.86 08:16:01 2 16.60 0.00 1.25 1.63 1.31 79.21 08:16:01 3 2.53 0.00 0.90 2.21 0.70 93.66 Average: all 19.68 0.00 2.71 2.11 1.24 74.26 Average: 0 28.76 0.00 2.90 0.74 1.32 66.28 Average: 1 22.40 0.00 3.17 1.52 1.24 71.67 Average: 2 14.31 0.00 2.46 4.21 1.50 77.51 Average: 3 13.23 0.00 2.31 1.96 0.90 81.61