---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3862 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 9.2G 11G 48% / 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 526 5055 0 2394 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:f7:a5:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fef7:a5f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:53:d9:3c 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-3862) 01/22/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.58 69.09 82.49 5603.07 39593.75 14:35:01 61.69 0.22 61.47 23.20 9318.98 14:36:01 124.69 92.47 32.22 4062.11 12107.96 14:37:01 46.54 3.72 42.83 161.17 1118.21 Average: 96.13 41.38 54.75 2462.58 15535.59 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5854296 7369056 2313132 28.32 36248 1659464 1035824 11.24 629996 1515224 58204 14:35:01 5552856 7347560 2614572 32.01 57976 1901280 1025324 11.13 664320 1747116 125908 14:36:01 4118872 6312668 4048556 49.57 64528 2285796 2155072 23.38 1769632 2056552 49100 14:37:01 5128804 7291100 3038624 37.20 67444 2252220 1062128 11.52 822148 1997828 26636 Average: 5163707 7080096 3003721 36.78 56549 2024690 1319587 14.32 971524 1829180 64962 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 420.26 228.86 1048.64 66.75 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 54.94 45.93 701.93 5.72 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 354.85 205.93 2543.01 20.14 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 20.36 21.05 11.59 39.65 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 212.62 125.45 1076.35 33.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3862) 01/22/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.14 0.00 3.01 4.83 1.31 71.71 14:34:01 0 17.54 0.00 2.14 6.11 1.12 73.09 14:34:01 1 14.38 0.00 1.61 5.11 1.03 77.87 14:34:01 2 16.97 0.00 2.70 3.64 1.70 74.98 14:34:01 3 27.67 0.00 5.58 4.48 1.43 60.84 14:35:01 all 20.60 0.00 1.21 1.99 0.77 75.43 14:35:01 0 0.08 0.00 0.32 5.84 0.18 93.58 14:35:01 1 22.50 0.00 0.99 0.18 0.88 75.45 14:35:01 2 44.73 0.00 2.64 0.50 1.40 50.72 14:35:01 3 15.14 0.00 0.88 1.45 0.62 81.92 14:36:01 all 39.44 0.00 2.99 5.41 2.46 49.70 14:36:01 0 38.88 0.00 3.36 3.65 2.35 51.76 14:36:01 1 36.37 0.00 2.91 4.02 2.29 54.41 14:36:01 2 44.16 0.00 3.05 6.14 2.59 44.06 14:36:01 3 38.36 0.00 2.63 7.85 2.63 48.52 14:37:01 all 24.48 0.00 0.97 1.40 1.08 72.07 14:37:01 0 26.46 0.00 0.83 0.10 1.02 71.59 14:37:01 1 46.93 0.00 1.20 1.22 1.58 49.08 14:37:01 2 7.04 0.00 0.62 0.43 0.88 91.03 14:37:01 3 17.46 0.00 1.25 3.87 0.85 76.57 Average: all 25.91 0.00 2.04 3.41 1.41 67.23 Average: 0 20.75 0.00 1.66 3.92 1.17 72.50 Average: 1 30.03 0.00 1.68 2.63 1.45 64.21 Average: 2 28.20 0.00 2.25 2.68 1.64 65.23 Average: 3 24.65 0.00 2.59 4.41 1.38 66.97