---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4546 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 9.2G 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 504 5073 0 2397 7192 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:08:11:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe08:1174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:cc:76:09 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-4546) 06/29/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 160.46 69.04 91.42 5578.94 40192.12 00:28:01 59.28 0.12 59.16 21.83 9579.66 00:29:01 122.51 52.47 70.03 4547.46 12182.98 00:30:01 21.71 0.92 20.80 79.05 1734.38 Average: 91.12 30.77 60.36 2567.59 15948.50 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5884548 7415240 2282880 27.95 38888 1671492 986432 10.70 582144 1529860 66120 00:28:01 5521568 7364524 2645860 32.40 58128 1947728 1011380 10.97 647408 1793460 171444 00:29:01 5164772 7326872 3002656 36.76 63424 2257032 1030216 11.18 791720 1996128 29440 00:30:01 5161380 7328236 3006048 36.81 65628 2259512 1037700 11.26 797220 1993532 10896 Average: 5433067 7358718 2734361 33.48 56517 2033941 1016432 11.03 704623 1828245 69475 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 420.00 244.58 1191.51 66.84 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 63.92 52.97 694.72 5.76 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 248.54 208.88 2680.70 27.36 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 13.35 13.31 10.68 6.07 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 186.97 130.26 1146.41 26.59 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-4546) 06/29/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.53 0.00 2.72 4.83 1.12 71.80 00:27:02 0 34.22 0.00 2.55 6.18 1.25 55.80 00:27:02 1 9.22 0.00 1.38 3.35 0.78 85.26 00:27:02 2 22.57 0.00 4.67 6.89 1.38 64.48 00:27:02 3 12.11 0.00 2.26 2.91 1.05 81.67 00:28:01 all 20.88 0.00 1.21 1.44 0.85 75.63 00:28:01 0 23.60 0.00 1.61 0.14 0.90 73.76 00:28:01 1 29.39 0.00 1.32 0.08 0.90 68.31 00:28:01 2 24.45 0.00 1.44 4.99 1.25 67.87 00:28:01 3 6.08 0.00 0.44 0.53 0.37 92.58 00:29:01 all 26.80 0.00 1.73 3.14 1.55 66.77 00:29:01 0 22.74 0.00 1.33 0.70 1.43 73.79 00:29:01 1 48.39 0.00 2.09 2.02 2.05 45.45 00:29:01 2 18.01 0.00 1.48 2.55 1.57 76.39 00:29:01 3 18.07 0.00 2.02 7.34 1.12 71.45 00:30:01 all 21.38 0.00 0.99 0.61 0.71 76.31 00:30:01 0 31.83 0.00 1.37 0.08 0.93 65.79 00:30:01 1 20.03 0.00 0.90 1.68 0.65 76.74 00:30:01 2 2.97 0.00 0.53 0.02 0.35 96.13 00:30:01 3 30.75 0.00 1.17 0.65 0.92 66.52 Average: all 22.15 0.00 1.66 2.51 1.06 72.62 Average: 0 28.11 0.00 1.72 1.78 1.13 67.26 Average: 1 26.74 0.00 1.42 1.79 1.10 68.95 Average: 2 16.96 0.00 2.03 3.60 1.14 76.27 Average: 3 16.80 0.00 1.47 2.86 0.87 78.00