---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4062 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 11G 8.6G 56% / 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 532 3343 0 4100 7144 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:18:1e:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe18:1e3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:a8:44:b4 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-4062) 09/19/25 _x86_64_ (4 CPU) 07:29:56 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 158.46 84.72 73.74 5857.82 38588.79 07:32:01 46.73 3.40 43.34 57.71 5910.70 07:33:02 117.66 12.68 104.98 2253.09 36261.29 07:34:01 172.67 1.51 171.16 34.16 53595.26 07:35:01 23.40 0.40 23.00 32.79 1435.09 Average: 103.55 20.60 82.95 1652.40 27070.00 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5951432 7440688 2215996 27.13 31932 1639936 948380 10.29 550276 1501664 53388 07:32:01 5724504 7425664 2442924 29.91 52852 1818576 959396 10.41 582156 1671696 161128 07:33:02 4240484 7386672 3926944 48.08 82724 3176496 1185656 12.87 666460 2976804 708036 07:34:01 3379764 7268164 4787664 58.62 125636 3780352 1129120 12.25 1091888 3311608 19416 07:35:01 3374096 7264928 4793332 58.69 127568 3780948 1127228 12.23 1101532 3308512 11744 Average: 4534056 7357223 3633372 44.49 84142 2839262 1069956 11.61 798462 2554057 190742 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:31:01 ens3 275.35 157.06 875.98 57.78 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:32:01 ens3 65.36 50.12 745.42 5.66 0.00 0.00 0.00 0.00 07:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 07:33:02 ens3 272.57 136.54 6552.51 13.77 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.76 1.76 0.15 0.15 0.00 0.00 0.00 0.00 07:34:01 ens3 384.40 286.95 1814.02 744.29 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:35:01 ens3 11.60 12.30 9.16 5.99 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 201.25 128.07 1999.99 163.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4062) 09/19/25 _x86_64_ (4 CPU) 07:29:56 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 15.00 0.00 2.66 6.01 2.61 73.72 07:31:01 0 14.70 0.00 1.26 2.96 2.13 78.95 07:31:01 1 10.78 0.00 5.07 10.25 2.39 71.51 07:31:01 2 19.68 0.00 2.47 7.11 3.03 67.70 07:31:01 3 14.77 0.00 1.87 3.75 2.88 76.73 07:32:01 all 18.99 0.00 1.39 2.60 1.94 75.08 07:32:01 0 29.60 0.00 2.23 0.60 1.70 65.88 07:32:01 1 18.55 0.00 0.93 0.38 1.33 78.81 07:32:01 2 20.08 0.00 1.50 0.66 2.40 75.36 07:32:01 3 7.85 0.00 0.90 8.72 2.35 80.17 07:33:02 all 18.54 0.00 5.13 3.91 5.65 66.77 07:33:02 0 13.24 0.00 3.49 2.12 4.03 77.12 07:33:02 1 9.34 0.00 4.99 4.19 6.33 75.15 07:33:02 2 12.20 0.00 5.06 4.07 5.56 73.10 07:33:02 3 39.56 0.00 7.00 5.26 6.66 41.53 07:34:01 all 24.36 0.00 5.14 3.98 6.86 59.66 07:34:01 0 18.81 0.00 4.35 1.90 7.17 67.77 07:34:01 1 19.86 0.00 4.99 4.48 6.21 64.46 07:34:01 2 16.43 0.00 5.04 5.09 6.86 66.58 07:34:01 3 42.43 0.00 6.16 4.46 7.21 39.74 07:35:01 all 19.91 0.00 0.87 1.29 2.19 75.74 07:35:01 0 9.33 0.00 0.89 0.41 2.10 87.27 07:35:01 1 5.34 0.00 0.43 0.15 1.48 92.60 07:35:01 2 27.61 0.00 0.95 4.00 2.43 65.01 07:35:01 3 37.36 0.00 1.23 0.61 2.75 58.05 Average: all 19.36 0.00 3.05 3.56 3.86 70.17 Average: 0 17.11 0.00 2.45 1.60 3.43 75.42 Average: 1 12.75 0.00 3.29 3.88 3.57 76.50 Average: 2 19.17 0.00 3.01 4.18 4.07 69.57 Average: 3 28.42 0.00 3.44 4.56 4.37 59.21