---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4595 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 10G 9.3G 52% / 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 558 4182 0 3235 7118 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:09:95:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe09:957f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:37:4f:b4 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-4595) 09/25/25 _x86_64_ (4 CPU) 05:52:51 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 151.86 69.46 82.40 5629.86 39268.27 05:55:01 48.67 0.31 48.36 32.40 5858.26 05:56:01 185.50 13.30 172.21 2324.96 58192.07 05:57:01 18.46 0.40 18.06 32.79 1347.24 Average: 101.35 20.95 80.40 2013.27 26252.75 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5905208 7388784 2262220 27.70 34284 1631672 1014096 11.00 603364 1491112 38324 05:55:01 5669408 7388628 2498020 30.59 54060 1834580 996596 10.81 614652 1690340 166972 05:56:01 4329508 7321520 3837920 46.99 87728 3007932 1051284 11.41 794928 2746824 784 05:57:01 4311352 7318052 3856076 47.21 90896 3017268 1057680 11.48 807572 2750084 12584 Average: 5053869 7354246 3113559 38.12 66742 2372863 1029914 11.18 705129 2169590 54666 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:54:02 ens3 374.17 193.38 984.77 63.76 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:55:01 ens3 58.72 42.92 764.77 5.78 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.46 7.46 0.68 0.68 0.00 0.00 0.00 0.00 05:56:01 ens3 917.66 415.58 5932.46 254.45 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 ens3 12.35 12.88 9.29 6.08 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 341.93 166.72 1927.84 82.84 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-4595) 09/25/25 _x86_64_ (4 CPU) 05:52:51 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 15.77 0.00 2.69 5.93 2.27 73.33 05:54:02 0 12.98 0.00 4.23 2.62 1.63 78.54 05:54:02 1 17.33 0.00 2.64 9.03 2.72 68.27 05:54:02 2 20.50 0.00 2.13 8.78 2.83 65.77 05:54:02 3 12.26 0.00 1.81 3.30 1.89 80.75 05:55:01 all 19.37 0.00 1.13 2.69 1.22 75.58 05:55:01 0 16.62 0.00 1.15 0.14 0.74 81.34 05:55:01 1 9.27 0.00 0.84 0.66 0.93 88.30 05:55:01 2 37.79 0.00 1.72 7.10 2.13 51.26 05:55:01 3 13.86 0.00 0.82 2.82 1.09 81.40 05:56:01 all 19.31 0.00 6.83 4.46 3.43 65.97 05:56:01 0 19.31 0.00 7.96 2.07 3.17 67.48 05:56:01 1 27.35 0.00 7.20 6.15 3.69 55.60 05:56:01 2 17.64 0.00 7.52 4.27 3.69 66.87 05:56:01 3 12.95 0.00 4.63 5.34 3.16 73.91 05:57:01 all 20.96 0.00 0.98 0.83 1.20 76.03 05:57:01 0 11.79 0.00 0.91 0.03 0.70 86.56 05:57:01 1 17.52 0.00 0.81 0.36 1.59 79.72 05:57:01 2 37.97 0.00 1.23 2.77 1.76 56.26 05:57:01 3 16.57 0.00 0.98 0.17 0.75 81.54 Average: all 18.85 0.00 2.91 3.48 2.03 72.73 Average: 0 15.16 0.00 3.57 1.22 1.56 78.48 Average: 1 17.89 0.00 2.88 4.06 2.23 72.94 Average: 2 28.45 0.00 3.15 5.73 2.60 60.07 Average: 3 13.91 0.00 2.06 2.91 1.73 79.40