---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4614 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 8.5G 56% / 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 512 3304 0 4158 7165 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:3b:b7:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe3b:b7b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:0b:23:d0 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-4614) 09/25/25 _x86_64_ (4 CPU) 09:49:28 LINUX RESTART (4 CPU) 09:50:02 tps rtps wtps bread/s bwrtn/s 09:51:01 99.66 31.79 67.88 1175.33 5161.64 09:52:01 69.74 12.08 57.66 2201.90 8932.11 09:53:01 142.44 1.23 141.20 42.12 67145.08 09:54:01 47.19 0.23 46.96 10.00 17643.19 09:55:01 21.71 0.40 21.31 32.79 1432.99 Average: 76.07 9.07 67.00 690.79 20113.28 09:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 5770108 7353620 2397320 29.35 41068 1720792 1050420 11.40 650800 1571816 76720 09:52:01 5583452 7431900 2583976 31.64 59216 1953420 1111288 12.06 625044 1755028 91440 09:53:01 3424632 7251020 4742796 58.07 109028 3755572 1621712 17.60 1155012 3221764 313252 09:54:01 3343940 7290576 4823488 59.06 111144 3870824 1112312 12.07 1036972 3420112 7824 09:55:01 3351456 7303020 4815972 58.97 113256 3872936 1095496 11.89 1031720 3417256 11784 Average: 4294718 7326027 3872710 47.42 86742 3034709 1198246 13.00 899910 2677195 100204 09:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 ens3 390.49 203.10 1433.34 65.01 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:52:01 ens3 34.19 28.90 267.30 7.31 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 09:53:01 ens3 914.65 402.52 6640.84 30.96 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 9.13 7.90 6.32 3.81 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:55:01 ens3 12.50 13.38 9.31 15.94 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 271.81 130.92 1672.32 24.47 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 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4614) 09/25/25 _x86_64_ (4 CPU) 09:49:28 LINUX RESTART (4 CPU) 09:50:02 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 22.26 0.00 1.50 3.24 1.73 71.27 09:51:01 0 20.09 0.00 1.85 7.72 2.08 68.27 09:51:01 1 28.61 0.00 1.56 0.64 1.52 67.67 09:51:01 2 20.49 0.00 1.50 2.92 2.08 73.00 09:51:01 3 19.89 0.00 1.08 1.66 1.22 76.15 09:52:01 all 19.00 0.00 1.50 2.25 1.61 75.65 09:52:01 0 6.79 0.00 0.98 3.88 0.76 87.59 09:52:01 1 31.34 0.00 1.66 2.39 1.53 63.08 09:52:01 2 20.75 0.00 1.77 1.85 3.03 72.61 09:52:01 3 17.06 0.00 1.59 0.90 1.11 79.34 09:53:01 all 43.29 0.00 10.43 2.92 4.92 38.44 09:53:01 0 41.96 0.00 10.20 3.67 5.20 38.97 09:53:01 1 42.67 0.00 10.53 3.14 4.66 39.00 09:53:01 2 44.67 0.00 10.76 2.29 5.06 37.22 09:53:01 3 43.90 0.00 10.21 2.60 4.72 38.57 09:54:01 all 52.51 0.00 6.81 0.93 3.50 36.25 09:54:01 0 46.03 0.00 5.88 1.18 3.50 43.41 09:54:01 1 63.28 0.00 6.57 0.18 3.83 26.14 09:54:01 2 52.93 0.00 7.24 0.66 3.62 35.55 09:54:01 3 47.78 0.00 7.59 1.66 3.07 39.90 09:55:01 all 20.35 0.00 0.99 1.08 1.89 75.69 09:55:01 0 3.36 0.00 0.44 0.82 2.05 93.33 09:55:01 1 73.95 0.00 2.59 0.55 2.60 20.31 09:55:01 2 3.80 0.00 0.44 0.07 1.91 93.79 09:55:01 3 0.74 0.00 0.48 2.89 0.99 94.90 Average: all 31.48 0.00 4.25 2.08 2.73 59.46 Average: 0 23.58 0.00 3.86 3.44 2.72 66.40 Average: 1 48.04 0.00 4.59 1.38 2.83 43.16 Average: 2 28.47 0.00 4.33 1.55 3.14 62.50 Average: 3 25.88 0.00 4.20 1.94 2.23 65.75