---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3681 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 9.2G 11G 48% / 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 494 5127 0 2354 7197 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:ac:c9:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feac:c990/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:13:b2:f1 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-3681) 01/20/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 153.78 69.26 84.52 5605.33 39475.92 07:35:01 63.22 0.22 63.00 23.59 9239.99 07:36:01 113.53 12.90 100.63 2262.58 14667.51 07:37:01 21.61 0.40 21.21 32.79 1653.72 Average: 88.14 20.78 67.36 1989.34 16289.26 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5919040 7424004 2248388 27.53 35964 1649836 963860 10.46 570220 1507500 55248 07:35:01 5633872 7384328 2533556 31.02 55924 1861536 1005296 10.91 624836 1709668 97200 07:36:01 5292428 7398276 2875000 35.20 68172 2191600 1000800 10.86 854800 1794316 1088 07:37:01 5271888 7388788 2895540 35.45 71288 2198508 1007988 10.94 872600 1795452 9984 Average: 5529307 7398849 2638121 32.30 57837 1975370 994486 10.79 730614 1701734 40880 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:34:02 ens3 373.46 193.39 1039.32 63.30 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 ens3 56.07 43.21 715.09 5.64 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 5.00 5.00 0.47 0.47 0.00 0.00 0.00 0.00 07:36:01 ens3 267.68 213.66 1362.08 1178.45 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 ens3 11.78 12.95 8.91 5.87 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 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 177.76 116.11 781.66 314.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3681) 01/20/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 17.76 0.00 2.82 5.25 2.75 71.42 07:34:02 0 12.51 0.00 2.25 11.09 2.27 71.87 07:34:02 1 10.71 0.00 2.10 4.70 2.81 79.68 07:34:02 2 20.20 0.00 4.59 2.55 2.85 69.81 07:34:02 3 27.60 0.00 2.35 2.66 3.06 64.33 07:35:01 all 19.42 0.00 1.27 2.32 1.59 75.40 07:35:01 0 14.56 0.00 1.13 0.96 0.90 82.44 07:35:01 1 15.90 0.00 1.19 6.29 2.09 74.52 07:35:01 2 22.30 0.00 1.43 1.55 1.77 72.95 07:35:01 3 24.94 0.00 1.29 0.49 1.59 71.69 07:36:01 all 19.11 0.00 2.45 3.40 2.76 72.29 07:36:01 0 17.48 0.00 2.15 2.04 2.48 75.85 07:36:01 1 12.40 0.00 2.67 4.98 2.48 77.47 07:36:01 2 17.43 0.00 2.12 3.84 2.90 73.71 07:36:01 3 29.16 0.00 2.87 2.69 3.18 62.10 07:37:01 all 20.45 0.00 1.04 0.92 1.37 76.22 07:37:01 0 16.09 0.00 1.05 0.13 1.15 81.58 07:37:01 1 5.13 0.00 0.58 0.45 0.85 92.99 07:37:01 2 29.67 0.00 1.36 2.90 1.86 64.21 07:37:01 3 30.89 0.00 1.15 0.25 1.62 66.09 Average: all 19.18 0.00 1.90 2.98 2.12 73.82 Average: 0 15.16 0.00 1.65 3.57 1.71 77.91 Average: 1 11.02 0.00 1.64 4.10 2.06 81.18 Average: 2 22.39 0.00 2.38 2.72 2.35 70.16 Average: 3 28.16 0.00 1.92 1.53 2.37 66.02