---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-410 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 9.5G 9.8G 50% / 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 506 4786 0 2683 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:52:83:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe52:838a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:7a:5f:10 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-410) 12/13/25 _x86_64_ (4 CPU) 08:25:23 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 105.48 25.11 80.37 888.37 6406.80 08:28:01 91.82 30.84 60.97 1655.06 10228.83 08:29:01 13.78 0.00 13.78 0.00 2246.18 08:30:01 28.89 13.28 15.61 882.51 6972.74 08:31:01 26.57 0.95 25.62 90.24 11745.68 Average: 53.30 14.03 39.27 703.09 7519.08 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5577932 7326644 2589496 31.71 55572 1860324 1059784 11.50 718868 1673592 197296 08:28:01 5395832 7284552 2771596 33.93 66992 1981916 1111448 12.06 742180 1818200 49436 08:29:01 5357104 7260720 2810324 34.41 70200 1991472 1121356 12.17 768884 1825384 6936 08:30:01 4700120 7138008 3467308 42.45 74980 2509816 1228392 13.33 1065156 2163500 307980 08:31:01 4944812 7393588 3222616 39.46 78576 2517252 980908 10.64 827436 2158220 10808 Average: 5195160 7280702 2972268 36.39 69264 2172156 1100378 11.94 824505 1927779 114491 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 394.64 216.31 1298.99 51.35 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 08:28:01 ens3 121.13 74.94 540.80 16.64 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:29:01 ens3 64.82 65.52 99.50 14.52 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 407.50 305.33 4491.38 32.99 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.62 1.62 0.57 0.57 0.00 0.00 0.00 0.00 08:31:01 ens3 63.60 39.27 26.57 14.94 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 210.32 140.26 1291.27 26.09 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 1.08 1.08 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-410) 12/13/25 _x86_64_ (4 CPU) 08:25:23 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 21.67 0.00 1.75 3.47 1.61 71.50 08:27:01 0 18.19 0.00 1.63 7.27 1.31 71.60 08:27:01 1 24.34 0.00 2.19 2.86 1.45 69.16 08:27:01 2 19.55 0.00 1.58 3.36 1.80 73.71 08:27:01 3 24.63 0.00 1.58 0.40 1.88 71.50 08:28:01 all 20.29 0.00 1.43 2.45 1.70 74.13 08:28:01 0 8.01 0.00 0.93 4.85 1.08 85.13 08:28:01 1 8.82 0.00 0.71 0.83 0.83 88.81 08:28:01 2 22.07 0.00 1.68 3.16 2.04 71.05 08:28:01 3 42.29 0.00 2.40 0.95 2.86 51.50 08:29:01 all 7.28 0.00 0.53 0.22 1.20 90.77 08:29:01 0 2.93 0.00 0.33 0.57 0.58 95.59 08:29:01 1 7.29 0.00 0.91 0.30 1.56 89.94 08:29:01 2 11.07 0.00 0.68 0.00 1.38 86.87 08:29:01 3 7.86 0.00 0.18 0.00 1.26 90.70 08:30:01 all 57.38 0.00 2.32 0.58 6.55 33.16 08:30:01 0 57.57 0.00 1.71 0.54 6.41 33.77 08:30:01 1 54.74 0.00 2.52 1.10 6.49 35.15 08:30:01 2 61.42 0.00 1.55 0.16 6.57 30.29 08:30:01 3 55.78 0.00 3.54 0.54 6.75 33.39 08:31:01 all 21.58 0.00 1.37 1.08 1.18 74.79 08:31:01 0 12.31 0.00 1.25 1.50 0.73 84.20 08:31:01 1 35.80 0.00 1.33 1.01 1.44 60.41 08:31:01 2 21.22 0.00 1.59 1.53 1.43 74.24 08:31:01 3 16.91 0.00 1.31 0.32 1.10 80.37 Average: all 25.70 0.00 1.48 1.56 2.46 68.80 Average: 0 19.89 0.00 1.17 2.94 2.04 73.96 Average: 1 26.25 0.00 1.53 1.22 2.36 68.64 Average: 2 27.13 0.00 1.42 1.64 2.65 67.17 Average: 3 29.54 0.00 1.81 0.44 2.78 65.43