---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1472 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 9.9G 9.4G 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 485 4303 0 3186 7191 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:7f:d6:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe7f:d6ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:dc:9d:98 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-1472) 12/23/25 _x86_64_ (4 CPU) 07:05:35 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 138.38 54.05 84.33 4098.95 41187.28 07:08:01 61.80 4.62 57.18 825.33 8841.87 07:09:01 146.50 8.13 138.37 1429.39 50968.34 07:10:01 18.91 0.40 18.51 32.78 1407.16 Average: 91.20 16.64 74.56 1586.15 25536.36 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5840280 7399588 2327148 28.49 40832 1697248 1003776 10.89 603884 1552668 69860 07:08:01 5624264 7456052 2543164 31.14 60664 1934280 929292 10.08 571084 1770068 118308 07:09:01 4380076 7329748 3787352 46.37 88920 2960168 1063720 11.54 782128 2710092 7184 07:10:01 4378472 7333436 3788956 46.39 90796 2962616 1061408 11.52 785388 2707624 11220 Average: 5055773 7379706 3111655 38.10 70303 2388578 1014549 11.01 685621 2185113 51643 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 349.83 204.35 1259.02 64.58 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 54.93 47.28 544.14 7.25 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 07:09:01 ens3 693.47 250.87 5801.10 252.30 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 11.76 12.86 9.08 5.96 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 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 277.20 128.53 1906.06 82.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1472) 12/23/25 _x86_64_ (4 CPU) 07:05:35 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.85 0.00 2.60 5.35 2.08 69.12 07:07:01 0 25.58 0.00 1.87 1.71 2.20 68.63 07:07:01 1 21.61 0.00 4.64 1.46 2.01 70.29 07:07:01 2 20.86 0.00 2.12 10.54 2.27 64.20 07:07:01 3 15.34 0.00 1.79 7.70 1.79 73.37 07:08:01 all 19.93 0.00 1.50 1.96 1.06 75.55 07:08:01 0 21.33 0.00 1.36 0.70 1.13 75.47 07:08:01 1 1.75 0.00 0.70 4.14 0.40 93.00 07:08:01 2 47.53 0.00 2.92 0.68 2.17 46.71 07:08:01 3 9.03 0.00 0.98 2.32 0.57 87.10 07:09:01 all 19.36 0.00 5.59 2.87 2.54 69.65 07:09:01 0 12.25 0.00 5.42 1.04 1.98 79.31 07:09:01 1 10.23 0.00 4.98 3.38 1.86 79.55 07:09:01 2 28.81 0.00 6.36 5.71 3.35 55.77 07:09:01 3 26.15 0.00 5.60 1.31 2.98 63.96 07:10:01 all 20.66 0.00 1.01 0.77 1.08 76.49 07:10:01 0 5.05 0.00 0.55 0.40 0.43 93.56 07:10:01 1 1.65 0.00 0.72 2.30 0.32 95.03 07:10:01 2 30.59 0.00 1.43 0.17 1.86 65.96 07:10:01 3 45.30 0.00 1.33 0.25 1.70 51.42 Average: all 20.20 0.00 2.67 2.72 1.69 72.72 Average: 0 16.03 0.00 2.30 0.96 1.43 79.29 Average: 1 8.76 0.00 2.75 2.82 1.15 84.52 Average: 2 32.00 0.00 3.21 4.24 2.41 58.14 Average: 3 23.99 0.00 2.43 2.88 1.76 68.95