---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10027 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 9.0G 54% / 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 548 3874 0 3552 7128 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:54:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe7f:54d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:57:f9:80 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-10027) 11/23/25 _x86_64_ (4 CPU) 14:37:48 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 151.94 69.16 82.79 5615.60 39553.82 14:40:01 59.30 0.25 59.04 28.33 9141.50 14:41:01 173.07 12.63 160.44 2250.16 62513.85 14:42:02 31.43 0.83 30.59 26.53 4238.76 Average: 104.12 20.80 83.32 1988.32 28944.48 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5912004 7422196 2255416 27.61 36092 1655020 966816 10.49 571152 1512812 54460 14:40:01 5624084 7382704 2543336 31.14 56288 1869244 1002076 10.87 626600 1717268 123792 14:41:01 4028748 7313996 4138672 50.67 94344 3269448 1520688 16.50 903560 2909376 67940 14:42:02 4040280 7368396 4127140 50.53 97924 3309280 1061520 11.52 910076 2894188 27152 Average: 4901279 7371823 3266141 39.99 71162 2525748 1137775 12.35 752847 2258411 68336 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 ens3 396.13 206.12 1042.62 63.13 0.00 0.00 0.00 0.00 14:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 60.04 49.87 717.18 6.13 0.00 0.00 0.00 0.00 14:40:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 357.44 220.93 6680.79 19.59 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:02 ens3 56.74 74.90 20.31 373.57 0.00 0.00 0.00 0.00 14:42:02 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 14:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.25 138.32 2121.07 116.06 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10027) 11/23/25 _x86_64_ (4 CPU) 14:37:48 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 18.93 0.00 2.85 4.90 1.17 72.15 14:39:02 0 8.09 0.00 1.72 4.11 1.14 84.94 14:39:02 1 18.16 0.00 2.09 3.94 0.95 74.85 14:39:02 2 34.96 0.00 3.80 9.54 1.57 50.13 14:39:02 3 14.65 0.00 3.83 2.03 1.02 78.46 14:40:01 all 20.22 0.00 1.18 1.93 0.92 75.74 14:40:01 0 12.72 0.00 0.91 6.44 0.88 79.04 14:40:01 1 39.55 0.00 2.25 1.10 1.44 55.65 14:40:01 2 24.30 0.00 1.12 0.14 0.95 73.49 14:40:01 3 4.38 0.00 0.42 0.03 0.39 94.77 14:41:01 all 27.03 0.00 8.43 2.80 1.75 59.99 14:41:01 0 27.44 0.00 7.57 1.26 1.62 62.12 14:41:01 1 22.59 0.00 7.81 3.32 1.58 64.70 14:41:01 2 24.94 0.00 8.46 3.16 1.96 61.48 14:41:01 3 33.14 0.00 9.89 3.46 1.84 51.67 14:42:02 all 22.46 0.00 1.68 0.75 1.18 73.92 14:42:02 0 9.06 0.00 1.58 0.50 0.60 88.26 14:42:02 1 7.78 0.00 1.36 1.25 1.16 88.45 14:42:02 2 7.94 0.00 1.30 0.77 0.80 89.19 14:42:02 3 65.17 0.00 2.45 0.50 2.19 29.70 Average: all 22.16 0.00 3.53 2.60 1.26 70.46 Average: 0 14.29 0.00 2.94 3.07 1.06 78.64 Average: 1 21.93 0.00 3.36 2.40 1.28 71.02 Average: 2 23.01 0.00 3.67 3.41 1.32 68.59 Average: 3 29.41 0.00 4.15 1.51 1.36 63.58