---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8635 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 511 4525 0 2939 7167 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:17:19:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe17:19c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:cd:9d:0d 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-8635) 08/18/26 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 155.09 69.31 85.79 5633.86 40918.13 22:14:01 65.51 0.20 65.31 21.99 10865.84 22:15:01 116.11 59.41 56.71 2876.99 22049.66 22:16:01 30.14 8.98 21.16 309.36 15181.47 22:17:01 22.56 1.48 21.08 76.25 1503.48 Average: 77.88 27.87 50.01 1783.58 18103.38 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5794020 7381304 2373408 29.06 37204 1727680 1024752 11.12 629124 1569424 92904 22:14:01 5457552 7345708 2709876 33.18 58116 1992240 1042636 11.31 682404 1820176 135196 22:15:01 4702836 7126052 3464592 42.42 66184 2502412 1403504 15.23 1210220 1977752 137868 22:16:01 4655488 7397372 3511940 43.00 68556 2812700 945168 10.26 1079128 2176752 27552 22:17:01 4689652 7395344 3477776 42.58 70744 2774068 966904 10.49 1094720 2126452 10068 Average: 5059910 7329156 3107518 38.05 60161 2361820 1076593 11.68 939119 1934111 80718 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:13:01 ens3 490.90 291.77 1703.64 70.31 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:14:01 ens3 44.87 38.80 829.24 5.32 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.43 2.43 0.27 0.27 0.00 0.00 0.00 0.00 22:15:01 ens3 393.45 266.17 981.03 95.14 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 ens3 300.18 242.15 933.55 103.08 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 ens3 11.86 13.31 7.91 27.12 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 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 248.25 170.44 891.07 60.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8635) 08/18/26 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 20.61 0.00 2.90 4.89 1.83 69.77 22:13:01 0 29.16 0.00 2.84 9.49 2.26 56.26 22:13:01 1 28.88 0.00 5.44 3.43 1.89 60.36 22:13:01 2 14.35 0.00 1.79 3.29 1.82 78.75 22:13:01 3 10.13 0.00 1.56 3.31 1.35 83.65 22:14:01 all 19.96 0.00 1.15 1.71 0.96 76.22 22:14:01 0 19.05 0.00 1.31 0.58 1.08 77.98 22:14:01 1 13.68 0.00 0.73 5.54 0.88 79.17 22:14:01 2 41.82 0.00 2.28 0.75 1.58 53.58 22:14:01 3 5.26 0.00 0.30 0.02 0.27 94.16 22:15:01 all 26.26 2.66 9.41 2.82 2.13 56.73 22:15:01 0 29.00 3.27 9.36 1.16 1.96 55.25 22:15:01 1 20.40 1.95 9.11 3.68 2.45 62.41 22:15:01 2 35.70 0.00 10.48 3.51 2.03 48.29 22:15:01 3 19.95 5.42 8.63 2.93 2.08 60.98 22:16:01 all 31.96 0.00 10.39 0.56 1.96 55.13 22:16:01 0 49.33 0.00 10.28 0.35 1.98 38.06 22:16:01 1 28.11 0.00 11.23 0.13 2.26 58.26 22:16:01 2 25.85 0.00 10.11 0.71 1.78 61.55 22:16:01 3 24.56 0.00 9.92 1.03 1.80 62.69 22:17:01 all 21.23 0.00 0.86 0.66 0.95 76.31 22:17:01 0 23.75 0.00 0.95 0.13 0.70 74.47 22:17:01 1 44.26 0.00 0.99 0.20 1.91 52.64 22:17:01 2 12.33 0.00 0.88 0.43 0.81 85.55 22:17:01 3 4.53 0.00 0.63 1.88 0.38 92.58 Average: all 24.00 0.53 4.94 2.13 1.56 66.83 Average: 0 30.05 0.66 4.95 2.34 1.60 60.40 Average: 1 27.09 0.39 5.50 2.59 1.88 62.55 Average: 2 25.99 0.00 5.10 1.74 1.60 65.57 Average: 3 12.88 1.08 4.21 1.83 1.18 78.82