---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3948 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 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: 7975 497 4909 0 2568 7180 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:c2:c9:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fec2:c90f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:5d:5a:b6 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-3948) 01/23/26 _x86_64_ (4 CPU) 21:48:16 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 77.27 20.65 56.62 708.02 5364.57 21:51:01 177.72 114.41 63.31 4238.49 10664.62 21:52:01 58.17 2.82 55.36 392.07 13815.16 Average: 104.39 45.96 58.43 1779.53 9948.12 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5775108 7436032 2392312 29.29 51472 1780384 948896 10.30 565908 1638604 139984 21:51:01 5019084 7354684 3148336 38.55 85988 2388740 1248004 13.54 806280 2087964 408304 21:52:01 4967020 7296664 3200400 39.18 89244 2379796 1037140 11.25 842252 2104920 30364 Average: 5253737 7362460 2913683 35.67 75568 2182973 1078013 11.70 738147 1943829 192884 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 ens3 65.02 54.42 804.66 6.48 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 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 21:51:01 ens3 150.57 114.93 1051.36 12.46 0.00 0.00 0.00 0.00 21:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 10.98 10.73 9.24 5.46 0.00 0.00 0.00 0.00 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 75.53 60.03 621.75 8.13 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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-3948) 01/23/26 _x86_64_ (4 CPU) 21:48:16 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 20.41 0.00 1.47 2.12 0.86 75.14 21:50:01 0 2.35 0.00 0.78 6.69 0.32 89.86 21:50:01 1 34.51 0.00 2.00 0.40 1.25 61.84 21:50:01 2 21.22 0.00 1.47 0.87 1.02 75.43 21:50:01 3 23.57 0.00 1.60 0.52 0.88 73.43 21:51:01 all 29.72 0.00 4.00 7.75 1.72 56.81 21:51:01 0 26.42 0.00 3.73 7.35 1.53 60.98 21:51:01 1 17.78 0.00 3.41 8.89 1.42 68.50 21:51:01 2 30.52 0.00 4.46 8.36 1.99 54.67 21:51:01 3 44.25 0.00 4.41 6.39 1.94 43.01 21:52:01 all 28.61 0.00 3.11 0.81 1.68 65.79 21:52:01 0 49.25 0.00 3.58 0.65 2.35 44.17 21:52:01 1 37.12 0.00 3.75 2.06 1.90 55.18 21:52:01 2 12.05 0.00 2.44 0.10 1.23 84.18 21:52:01 3 16.06 0.00 2.70 0.42 1.25 79.57 Average: all 26.25 0.00 2.86 3.56 1.42 65.92 Average: 0 26.00 0.00 2.70 4.90 1.40 65.01 Average: 1 29.80 0.00 3.05 3.79 1.52 61.84 Average: 2 21.24 0.00 2.79 3.10 1.41 71.46 Average: 3 27.94 0.00 2.90 2.44 1.36 65.36