---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13346 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: 7976 526 3753 0 3696 7150 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:c9:e1:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fec9:e167/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:12:85:22 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-13346) 09/23/26 _x86_64_ (4 CPU) 08:44:43 LINUX RESTART (4 CPU) 08:45:02 tps rtps wtps bread/s bwrtn/s 08:46:01 167.51 62.04 105.47 5054.06 43197.98 08:47:01 195.57 18.83 176.74 2457.72 81115.28 08:48:01 45.61 3.23 42.38 495.92 4440.33 Average: 136.06 27.84 108.21 2655.91 42916.30 08:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5647328 7372076 2520100 30.86 50688 1843568 993608 10.78 657200 1669764 216112 08:47:01 3924308 7273720 4243120 51.95 87056 3369768 1425448 15.47 786964 3165336 1728 08:48:01 3872588 7349768 4294840 52.58 91300 3488224 1017572 11.04 846600 3153960 26424 Average: 4481408 7331855 3686020 45.13 76348 2900520 1145543 12.43 763588 2663020 81421 08:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 ens3 433.88 283.92 1845.78 72.34 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:47:01 ens3 473.85 305.60 11428.27 29.63 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 08:48:01 ens3 155.37 143.86 885.39 328.14 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 353.92 244.24 4735.87 143.77 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 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13346) 09/23/26 _x86_64_ (4 CPU) 08:44:43 LINUX RESTART (4 CPU) 08:45:02 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 17.94 0.00 2.40 5.22 0.06 74.37 08:46:01 0 6.57 0.00 1.36 8.66 0.05 83.35 08:46:01 1 11.39 0.00 1.45 5.60 0.09 81.48 08:46:01 2 42.52 0.00 4.67 2.11 0.08 50.61 08:46:01 3 11.25 0.00 2.13 4.51 0.03 82.08 08:47:01 all 23.46 0.00 4.54 4.27 0.08 67.66 08:47:01 0 14.14 0.00 3.64 7.57 0.05 74.59 08:47:01 1 40.92 0.00 5.48 6.38 0.10 47.12 08:47:01 2 16.34 0.00 4.83 1.94 0.08 76.81 08:47:01 3 22.38 0.00 4.17 1.18 0.07 72.20 08:48:01 all 24.51 0.00 2.28 0.86 0.07 72.29 08:48:01 0 12.33 0.00 2.51 0.17 0.05 84.95 08:48:01 1 13.38 0.00 1.91 2.34 0.05 82.32 08:48:01 2 24.15 0.00 2.10 0.03 0.07 73.65 08:48:01 3 48.21 0.00 2.59 0.87 0.10 48.23 Average: all 21.99 0.00 3.07 3.44 0.07 71.43 Average: 0 11.03 0.00 2.51 5.45 0.05 80.96 Average: 1 21.95 0.00 2.95 4.77 0.08 70.25 Average: 2 27.62 0.00 3.86 1.35 0.08 67.09 Average: 3 27.39 0.00 2.97 2.17 0.07 67.40