---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6465 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 9.3G 10G 49% / 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: 7975 463 4870 0 2641 7224 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:59:56:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe59:561d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:25:ef:a8 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-6465) 10/14/25 _x86_64_ (4 CPU) 17:32:54 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.07 75.85 75.22 5700.52 38560.92 17:35:01 52.22 3.40 48.82 57.71 6047.32 17:36:01 206.35 133.24 73.11 6979.41 20836.65 17:37:01 33.01 0.93 32.07 93.57 9359.81 Average: 110.66 53.36 57.30 3207.70 18700.35 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5973256 7447712 2194164 26.86 32064 1625136 961696 10.44 546176 1480860 46128 17:35:01 5719736 7435628 2447684 29.97 53072 1832108 958500 10.40 566456 1687804 179940 17:36:01 5088204 7458020 3079216 37.70 72648 2446360 1097340 11.91 911220 1931368 224964 17:37:01 5027968 7434252 3139452 38.44 75012 2480244 925212 10.04 946020 1955828 23684 Average: 5452291 7443903 2715129 33.24 58199 2095962 985687 10.70 742468 1763965 118679 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 188.79 129.38 832.82 57.31 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 17:35:01 ens3 65.83 50.02 860.67 6.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 ens3 189.54 110.13 781.45 11.13 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 ens3 13.65 12.80 11.12 6.43 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 114.45 75.58 621.50 20.24 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6465) 10/14/25 _x86_64_ (4 CPU) 17:32:54 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 14.58 0.00 2.85 6.47 2.62 73.49 17:34:01 0 17.48 0.00 5.18 12.06 2.97 62.32 17:34:01 1 10.53 0.00 1.87 7.48 2.34 77.79 17:34:01 2 16.06 0.00 2.59 2.74 3.02 75.59 17:34:01 3 14.23 0.00 1.76 3.59 2.14 78.28 17:35:01 all 19.22 0.00 1.33 2.44 1.13 75.87 17:35:01 0 14.38 0.00 1.17 8.27 0.90 75.28 17:35:01 1 17.89 0.00 1.02 0.17 0.92 80.00 17:35:01 2 35.82 0.00 2.48 0.42 1.91 59.37 17:35:01 3 8.79 0.00 0.63 0.93 0.81 88.83 17:36:01 all 22.83 1.64 4.18 9.14 3.52 58.69 17:36:01 0 17.30 0.51 3.72 6.99 3.27 68.21 17:36:01 1 14.67 0.00 3.75 10.25 3.34 67.98 17:36:01 2 21.69 4.17 4.22 8.64 3.59 57.69 17:36:01 3 37.63 1.84 5.06 10.68 3.86 40.93 17:37:01 all 24.34 0.00 2.16 0.95 2.06 70.49 17:37:01 0 11.19 0.00 1.65 0.03 1.38 85.75 17:37:01 1 36.53 0.00 2.61 1.18 2.18 57.50 17:37:01 2 18.44 0.00 2.18 0.23 2.65 76.50 17:37:01 3 31.25 0.00 2.21 2.35 1.98 62.21 Average: all 20.24 0.41 2.63 4.75 2.33 69.63 Average: 0 15.09 0.13 2.93 6.84 2.13 72.87 Average: 1 19.89 0.00 2.32 4.78 2.20 70.81 Average: 2 22.98 1.04 2.87 3.00 2.79 67.32 Average: 3 22.98 0.46 2.42 4.39 2.20 67.55