---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1088 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 9.1G 11G 47% / 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 512 5238 0 2225 7184 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:24:4c:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe24:4c29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:4e:d4:83 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-1088) 12/18/25 _x86_64_ (4 CPU) 13:25:23 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 95.93 25.67 70.26 920.91 5316.84 13:28:01 126.70 12.43 114.26 2256.29 17193.93 13:29:01 33.34 0.77 32.58 63.59 1757.44 Average: 85.27 12.89 72.38 1081.14 8104.74 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5715008 7339428 2452412 30.03 42532 1758456 1065096 11.56 671408 1600944 101604 13:28:01 5438592 7414624 2728828 33.41 66088 2069032 1154224 12.52 642960 1869964 208 13:29:01 5371864 7360724 2795556 34.23 69132 2077920 1041408 11.30 711620 1866284 9104 Average: 5508488 7371592 2658932 32.56 59251 1968469 1086909 11.79 675329 1779064 36972 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 202.15 130.31 1035.48 44.43 0.00 0.00 0.00 0.00 13:28:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 59.29 49.23 887.24 8.15 0.00 0.00 0.00 0.00 13:29:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 27.08 25.45 17.73 11.05 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.19 0.19 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: ens3 95.59 67.98 644.67 21.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1088) 12/18/25 _x86_64_ (4 CPU) 13:25:23 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 20.34 0.00 1.31 3.09 2.06 73.19 13:27:01 0 7.51 0.00 0.67 0.87 1.70 89.25 13:27:01 1 15.91 0.00 0.93 0.20 1.22 81.75 13:27:01 2 51.49 0.00 2.66 4.97 3.25 37.64 13:27:01 3 6.65 0.00 0.99 6.35 2.06 83.95 13:28:01 all 18.07 0.00 1.91 3.72 1.90 74.40 13:28:01 0 4.13 0.00 1.29 2.34 1.19 91.04 13:28:01 1 40.41 0.00 2.59 4.70 2.52 49.78 13:28:01 2 18.83 0.00 2.11 5.60 2.53 70.93 13:28:01 3 8.89 0.00 1.68 2.26 1.36 85.81 13:29:01 all 20.26 0.00 1.12 1.16 1.72 75.74 13:29:01 0 59.64 0.00 1.64 0.56 2.77 35.38 13:29:01 1 13.71 0.00 1.02 0.31 1.78 83.17 13:29:01 2 5.83 0.00 1.35 2.94 0.96 88.92 13:29:01 3 1.95 0.00 0.48 0.79 1.37 95.41 Average: all 19.55 0.00 1.45 2.65 1.89 74.45 Average: 0 23.82 0.00 1.20 1.26 1.89 71.83 Average: 1 23.37 0.00 1.52 1.74 1.84 71.53 Average: 2 25.21 0.00 2.03 4.50 2.24 66.01 Average: 3 5.82 0.00 1.05 3.11 1.59 88.42