---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4333 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 8.9G 11G 47% / 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 501 5424 0 2049 7200 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:85:17:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe85:17b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:32:73:c6 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-4333) 09/22/25 _x86_64_ (4 CPU) 09:43:47 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:02 151.72 69.26 82.47 5609.07 39342.53 09:46:01 55.80 0.25 55.55 28.33 7409.86 09:47:01 50.76 5.20 45.56 865.30 6446.38 Average: 86.26 25.04 61.22 2179.37 17789.32 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:02 5923440 7415976 2243988 27.47 34760 1639248 995864 10.81 579800 1496764 44840 09:46:01 5613020 7363484 2554408 31.28 56196 1861540 1020284 11.07 650524 1708788 146180 09:47:01 5577412 7393032 2590016 31.71 60544 1919184 971072 10.54 640796 1747436 23504 Average: 5704624 7390831 2462804 30.15 50500 1806657 995740 10.80 623707 1650996 71508 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:02 ens3 393.60 211.83 1016.21 64.25 0.00 0.00 0.00 0.00 09:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:46:01 ens3 56.67 45.91 751.51 6.12 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:47:01 ens3 22.69 19.32 17.06 9.27 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 158.20 92.61 593.99 26.66 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 1.23 1.23 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-4333) 09/22/25 _x86_64_ (4 CPU) 09:43:47 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:02 all 18.11 0.00 2.81 5.45 1.20 72.41 09:45:02 0 25.54 0.00 1.82 2.44 1.38 68.82 09:45:02 1 15.44 0.00 2.41 8.94 1.17 72.05 09:45:02 2 8.20 0.00 4.65 3.75 1.06 82.33 09:45:02 3 23.35 0.00 2.34 6.69 1.20 66.42 09:46:01 all 20.23 0.00 1.31 1.85 0.83 75.78 09:46:01 0 34.41 0.00 1.99 0.31 1.02 62.28 09:46:01 1 10.31 0.00 0.93 1.71 0.71 86.34 09:46:01 2 24.61 0.00 1.30 5.31 0.96 67.81 09:46:01 3 11.63 0.00 1.03 0.05 0.61 86.68 09:47:01 all 21.93 0.00 1.33 1.08 1.06 74.60 09:47:01 0 16.28 0.00 1.62 0.42 0.48 81.21 09:47:01 1 36.84 0.00 1.40 0.43 1.18 60.15 09:47:01 2 20.55 0.00 1.28 3.32 0.92 73.93 09:47:01 3 14.10 0.00 1.03 0.15 1.67 83.05 Average: all 20.09 0.00 1.82 2.80 1.03 74.26 Average: 0 25.35 0.00 1.81 1.06 0.96 70.82 Average: 1 20.92 0.00 1.58 3.70 1.02 72.78 Average: 2 17.74 0.00 2.42 4.12 0.98 74.73 Average: 3 16.38 0.00 1.47 2.30 1.17 78.69