---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7089 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 12G 7.5G 61% / 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 645 2085 0 5245 7032 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:3f:73:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe3f:737c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:f3:27:f0 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-7089) 10/22/25 _x86_64_ (4 CPU) 10:02:55 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 150.84 79.97 70.87 5781.30 38239.64 10:05:01 48.24 3.40 44.84 57.70 5932.50 10:06:01 98.30 12.56 85.74 2247.38 36424.39 10:07:01 186.88 0.63 186.25 22.27 84762.40 10:08:01 173.57 0.63 172.94 17.62 22115.76 10:09:01 21.93 0.58 21.35 42.39 1642.93 Average: 113.12 16.34 96.78 1365.14 31542.76 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 6000540 7455272 2166888 26.53 30656 1607652 942316 10.22 532328 1471996 34292 10:05:01 5746400 7431160 2421028 29.64 52264 1803196 957068 10.38 574604 1657336 156428 10:06:01 4080624 7402204 4086804 50.04 77968 3351200 1176584 12.77 646144 3152620 696400 10:07:01 2914036 7402368 5253392 64.32 116404 4378452 1152800 12.51 786876 4071788 140 10:08:01 2234044 7285232 5933384 72.65 149184 4848728 1196060 12.98 1196212 4278612 448 10:09:01 2150176 7212188 6017252 73.67 151128 4856132 1182528 12.83 1281916 4273812 9548 Average: 3854303 7364737 4313125 52.81 96267 3474227 1101226 11.95 836347 3151027 149543 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 162.74 116.88 740.29 56.22 0.00 0.00 0.00 0.00 10:04:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 65.18 45.11 857.00 5.49 0.00 0.00 0.00 0.00 10:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 474.59 198.27 12071.80 18.52 0.00 0.00 0.00 0.00 10:06:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 141.78 91.02 690.00 9.83 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 389.31 289.00 1522.34 813.09 0.00 0.00 0.00 0.00 10:08:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 59.11 93.50 15.61 639.23 0.00 0.00 0.00 0.00 10:09:01 lo 1.33 1.33 0.12 0.12 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: ens3 214.97 138.55 2652.83 255.52 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7089) 10/22/25 _x86_64_ (4 CPU) 10:02:55 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 12.95 0.00 2.78 6.89 4.15 73.23 10:04:01 0 9.06 0.00 2.40 11.44 3.86 73.24 10:04:01 1 15.80 0.00 4.69 4.92 4.32 70.27 10:04:01 2 9.79 0.00 1.76 4.02 4.14 80.29 10:04:01 3 17.13 0.00 2.29 7.18 4.26 69.14 10:05:01 all 18.72 0.00 1.32 2.45 2.04 75.47 10:05:01 0 4.50 0.00 0.47 0.50 1.01 93.52 10:05:01 1 26.78 0.00 1.64 3.66 2.44 65.48 10:05:01 2 23.55 0.00 1.51 2.87 2.52 69.54 10:05:01 3 20.06 0.00 1.66 2.79 2.17 73.32 10:06:01 all 17.76 0.00 4.72 3.27 6.25 68.00 10:06:01 0 8.90 0.00 4.05 5.57 5.60 75.87 10:06:01 1 17.78 0.00 4.78 1.29 6.54 69.62 10:06:01 2 21.73 0.00 5.59 2.83 6.39 63.45 10:06:01 3 22.62 0.00 4.43 3.39 6.46 63.10 10:07:01 all 15.79 0.00 7.98 3.65 5.84 66.74 10:07:01 0 16.52 0.00 8.44 4.22 6.61 64.22 10:07:01 1 17.97 0.00 9.65 3.65 6.68 62.05 10:07:01 2 12.95 0.00 5.42 2.03 4.53 75.08 10:07:01 3 15.72 0.00 8.43 4.68 5.53 65.64 10:08:01 all 27.69 0.00 8.28 5.58 8.45 49.99 10:08:01 0 31.56 0.00 8.47 4.39 8.65 46.92 10:08:01 1 24.64 0.00 8.54 2.98 8.67 55.17 10:08:01 2 27.12 0.00 7.72 11.66 8.13 45.37 10:08:01 3 27.44 0.00 8.39 3.33 8.39 52.45 10:09:01 all 20.84 0.00 1.20 0.79 2.36 74.81 10:09:01 0 23.98 0.00 1.42 1.70 2.43 70.46 10:09:01 1 16.51 0.00 1.04 0.08 2.28 80.09 10:09:01 2 25.71 0.00 1.29 1.24 2.37 69.40 10:09:01 3 17.19 0.00 1.01 0.13 2.34 79.33 Average: all 18.93 0.00 4.37 3.77 4.84 68.08 Average: 0 15.70 0.00 4.21 4.65 4.69 70.75 Average: 1 19.89 0.00 5.05 2.76 5.15 67.14 Average: 2 20.11 0.00 3.87 4.09 4.68 67.25 Average: 3 20.02 0.00 4.36 3.58 4.86 67.18