---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1690 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 529 4154 0 3291 7147 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:d0:1e:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed0:1e9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:e8:6e:eb 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-1690) 12/26/25 _x86_64_ (4 CPU) 05:44:42 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 161.67 69.09 92.58 5606.13 40241.31 05:47:01 64.01 4.55 59.46 819.33 9199.80 05:48:01 143.61 8.28 135.33 1445.76 55803.10 05:49:01 21.95 0.40 21.55 32.79 1681.05 Average: 97.81 20.58 77.23 1976.00 26731.32 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5842876 7382700 2324552 28.46 39272 1680196 1007852 10.94 616572 1536124 70900 05:47:01 5596684 7409988 2570744 31.48 58704 1918168 936068 10.16 612320 1754868 111968 05:48:01 4199556 7258684 3967872 48.58 88844 3068684 1139064 12.36 856312 2810204 27224 05:49:01 4198664 7262172 3968764 48.59 91208 3069808 1129132 12.25 860284 2806148 9996 Average: 4959445 7328386 3207983 39.28 69507 2434214 1053029 11.43 736372 2226836 55022 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:46:01 ens3 355.42 195.10 1207.63 63.93 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:47:01 ens3 44.79 36.01 551.13 6.44 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 ens3 250.16 154.82 6093.58 91.44 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 ens3 12.30 12.53 9.30 6.02 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 165.67 99.62 1965.41 41.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1690) 12/26/25 _x86_64_ (4 CPU) 05:44:42 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 20.89 0.00 2.67 5.10 1.14 70.20 05:46:01 0 29.39 0.00 1.85 1.78 1.40 65.58 05:46:01 1 24.17 0.00 2.58 8.69 1.15 63.40 05:46:01 2 12.37 0.00 1.92 5.63 0.98 79.10 05:46:01 3 17.58 0.00 4.32 4.34 1.03 72.73 05:47:01 all 21.18 0.00 1.41 1.61 0.83 74.97 05:47:01 0 20.08 0.00 1.15 0.80 0.93 77.05 05:47:01 1 15.80 0.00 0.82 0.37 0.50 82.52 05:47:01 2 8.62 0.00 1.30 5.06 0.75 84.26 05:47:01 3 40.20 0.00 2.35 0.23 1.15 56.06 05:48:01 all 22.18 0.00 6.59 2.45 1.28 67.49 05:48:01 0 44.30 0.00 7.55 3.11 1.86 43.18 05:48:01 1 12.38 0.00 5.92 1.33 1.06 79.30 05:48:01 2 12.66 0.00 6.37 3.14 1.08 76.75 05:48:01 3 19.47 0.00 6.53 2.24 1.10 70.66 05:49:01 all 21.22 0.00 0.90 0.63 0.69 76.55 05:49:01 0 5.41 0.00 0.67 0.00 0.35 93.57 05:49:01 1 5.35 0.00 0.50 0.63 0.22 93.30 05:49:01 2 5.92 0.00 0.77 1.67 0.28 91.36 05:49:01 3 68.19 0.00 1.65 0.22 1.92 28.03 Average: all 21.37 0.00 2.88 2.45 0.99 72.32 Average: 0 24.74 0.00 2.79 1.42 1.13 69.93 Average: 1 14.43 0.00 2.45 2.76 0.73 79.63 Average: 2 9.89 0.00 2.58 3.88 0.77 82.88 Average: 3 36.41 0.00 3.70 1.76 1.30 56.83