---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1165 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 484 5178 0 2313 7213 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:46:1c:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe46:1c29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:e1:e9:cc 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-1165) 04/22/26 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.36 69.27 85.09 5594.93 39878.17 20:44:01 58.30 1.78 56.52 56.64 8468.83 20:45:01 69.19 16.98 52.22 1714.63 19297.97 Average: 93.95 29.34 64.61 2455.09 22546.58 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5895272 7415300 2272156 27.82 37492 1662764 978984 10.62 579504 1521508 60956 20:44:01 5680760 7463128 2486668 30.45 58284 1888400 923116 10.02 538068 1745308 115548 20:45:01 5253380 7333552 2914048 35.68 63624 2176084 1035492 11.24 879300 1821240 24132 Average: 5609804 7403993 2557624 31.31 53133 1909083 979197 10.62 665624 1696019 66879 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 404.80 237.28 1096.66 66.67 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 57.54 47.19 667.43 6.11 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 126.92 93.52 541.90 12.54 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.40 125.99 768.64 28.44 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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-1165) 04/22/26 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.79 0.00 2.68 4.48 0.89 74.15 20:43:01 0 21.29 0.00 1.77 0.87 0.82 75.25 20:43:01 1 12.88 0.00 2.76 4.52 0.90 78.93 20:43:01 2 16.60 0.00 4.63 8.27 0.97 69.54 20:43:01 3 20.39 0.00 1.58 4.28 0.87 72.88 20:44:01 all 21.16 0.00 1.35 1.52 0.61 75.36 20:44:01 0 13.87 0.00 1.08 0.10 0.35 84.60 20:44:01 1 2.58 0.00 0.37 0.85 0.45 95.76 20:44:01 2 38.11 0.00 1.78 0.53 0.95 58.63 20:44:01 3 30.12 0.00 2.20 4.62 0.70 62.36 20:45:01 all 19.04 1.92 1.84 1.55 0.64 75.01 20:45:01 0 9.86 0.00 1.20 0.18 0.38 88.38 20:45:01 1 37.36 0.02 2.25 0.30 0.98 59.09 20:45:01 2 7.42 7.59 2.02 1.48 0.53 80.95 20:45:01 3 21.54 0.05 1.90 4.24 0.67 71.60 Average: all 19.33 0.64 1.96 2.52 0.72 74.84 Average: 0 15.00 0.00 1.35 0.38 0.52 82.75 Average: 1 17.60 0.01 1.79 1.88 0.78 77.94 Average: 2 20.72 2.53 2.81 3.43 0.82 69.70 Average: 3 24.02 0.02 1.90 4.38 0.74 68.94