---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13284 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 8.9G 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 564 3735 0 3675 7112 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:e9:5b:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fee9:5bd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:5a:0f:9c 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-13284) 09/22/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:03 165.16 61.22 103.93 4977.97 41756.26 11:34:01 219.43 18.72 200.71 2508.40 67806.10 11:35:01 53.36 3.72 49.64 500.05 10956.71 Average: 145.16 27.99 117.17 2663.87 39862.59 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:03 5694920 7348460 2472500 30.27 50572 1773280 1027896 11.15 634440 1647988 168512 11:34:01 4112268 7371676 4055152 49.65 93304 3250636 1405160 15.25 691164 3047980 116012 11:35:01 3864932 7320256 4302488 52.68 99400 3429712 1051984 11.41 969744 3005944 28600 Average: 4557373 7346797 3610047 44.20 81092 2817876 1161680 12.61 765116 2567304 104375 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:03 ens3 409.57 266.17 1532.16 70.10 0.00 0.00 0.00 0.00 11:33:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 385.55 291.17 7647.55 26.60 0.00 0.00 0.00 0.00 11:34:01 lo 2.62 2.62 0.23 0.23 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 61.12 81.15 24.50 375.38 0.00 0.00 0.00 0.00 11:35:01 lo 6.47 6.47 0.57 0.57 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 284.29 211.95 3016.62 158.83 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13284) 09/22/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:03 all 18.10 0.00 2.48 5.17 0.06 74.19 11:33:03 0 33.95 0.00 3.09 3.90 0.07 58.99 11:33:03 1 15.76 0.00 1.64 5.10 0.05 77.45 11:33:03 2 14.04 0.00 2.06 7.87 0.07 75.97 11:33:03 3 8.68 0.00 3.14 3.80 0.03 84.35 11:34:01 all 20.90 0.00 4.58 4.44 0.07 70.01 11:34:01 0 42.45 0.00 5.71 1.45 0.10 50.29 11:34:01 1 17.50 0.00 4.17 2.89 0.05 75.39 11:34:01 2 13.90 0.00 4.12 6.94 0.05 75.00 11:34:01 3 9.75 0.00 4.35 6.51 0.03 79.35 11:35:01 all 24.57 0.00 2.69 1.14 0.06 71.53 11:35:01 0 11.00 0.00 2.59 2.70 0.07 83.65 11:35:01 1 22.69 0.00 2.55 0.70 0.05 74.01 11:35:01 2 31.94 0.00 2.73 0.62 0.08 64.63 11:35:01 3 32.63 0.00 2.85 0.55 0.07 63.90 Average: all 21.19 0.00 3.23 3.57 0.06 71.94 Average: 0 28.95 0.00 3.77 2.70 0.08 64.50 Average: 1 18.66 0.00 2.77 2.90 0.05 75.62 Average: 2 20.04 0.00 2.95 5.12 0.07 71.82 Average: 3 17.13 0.00 3.44 3.58 0.05 75.81