---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10108 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 8.9G 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: 7976 479 5436 0 2059 7222 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:13:0d:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe13:da0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:d9:72:41 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-10108) 11/24/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.66 69.31 84.35 5633.06 39445.58 18:15:01 54.84 0.25 54.59 27.86 8068.52 18:16:01 61.08 12.58 48.50 1108.30 6769.61 Average: 89.86 27.38 62.48 2256.34 18093.94 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5929016 7425136 2238412 27.41 35116 1642892 989612 10.74 570192 1502008 47532 18:15:01 5662936 7384892 2504492 30.66 54080 1837520 996556 10.81 618712 1693368 104800 18:16:01 5506156 7339156 2661272 32.58 61424 1935276 1051564 11.41 674476 1782732 30932 Average: 5699369 7383061 2468059 30.22 50207 1805229 1012577 10.99 621127 1659369 61088 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 401.23 235.71 1043.37 66.96 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 57.51 47.44 709.58 6.02 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 16.68 15.03 13.51 6.98 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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: ens3 158.46 99.39 588.79 26.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10108) 11/24/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.07 0.00 3.29 4.89 1.53 71.21 18:14:01 0 10.85 0.00 2.05 6.20 1.15 79.75 18:14:01 1 9.96 0.00 2.86 8.06 1.71 77.40 18:14:01 2 32.37 0.00 6.03 3.93 2.00 55.67 18:14:01 3 23.13 0.00 2.21 1.37 1.27 72.02 18:15:01 all 20.27 0.00 1.22 1.70 1.06 75.75 18:15:01 0 40.55 0.00 2.35 0.52 1.43 55.15 18:15:01 1 9.02 0.00 0.53 0.68 0.78 88.99 18:15:01 2 12.13 0.00 1.00 5.46 0.95 80.47 18:15:01 3 19.46 0.00 1.01 0.17 1.08 78.28 18:16:01 all 21.54 0.00 1.20 1.17 1.09 74.99 18:16:01 0 29.26 0.00 1.20 0.17 1.07 68.31 18:16:01 1 30.04 0.00 1.34 0.76 1.74 66.11 18:16:01 2 16.17 0.00 1.54 3.62 1.20 77.48 18:16:01 3 10.67 0.00 0.73 0.12 0.35 88.13 Average: all 20.29 0.00 1.91 2.59 1.23 73.99 Average: 0 26.89 0.00 1.87 2.29 1.22 67.74 Average: 1 16.35 0.00 1.58 3.16 1.41 77.50 Average: 2 20.21 0.00 2.85 4.34 1.38 71.22 Average: 3 17.76 0.00 1.32 0.55 0.90 79.48