---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3683 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 11G 9.1G 53% / 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 591 3882 0 3501 7085 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:a2:ee:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fea2:eec9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:67:1c:39 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-3683) 01/20/26 _x86_64_ (4 CPU) 08:43:46 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 153.83 69.34 84.49 5615.59 40108.51 08:46:01 62.72 0.22 62.51 23.20 9511.08 08:47:01 195.15 13.53 181.63 2228.09 62638.68 08:48:01 18.90 0.40 18.50 32.79 1344.04 Average: 107.66 20.87 86.79 1975.09 28403.92 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5862732 7387432 2304688 28.22 36016 1669408 989320 10.73 615344 1518988 53648 08:46:01 5581148 7351468 2586272 31.67 56552 1881032 1014212 11.00 665804 1722988 82660 08:47:01 4019832 7283032 4147588 50.78 104040 3231184 1095116 11.88 892224 2926792 1192 08:48:01 4030512 7307568 4136908 50.65 107456 3239644 1069660 11.61 876656 2929492 12172 Average: 4873556 7332375 3293864 40.33 76016 2505317 1042077 11.31 762507 2274565 37418 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 383.99 221.49 1317.52 64.73 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 54.59 43.09 704.87 5.65 0.00 0.00 0.00 0.00 08:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 399.08 244.89 6526.82 233.25 0.00 0.00 0.00 0.00 08:47:01 lo 6.66 6.66 0.58 0.58 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 11.71 12.90 8.98 5.94 0.00 0.00 0.00 0.00 08:48:01 lo 0.80 0.80 0.07 0.07 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 212.37 130.61 2139.88 77.41 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3683) 01/20/26 _x86_64_ (4 CPU) 08:43:46 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 17.58 0.00 2.82 6.08 3.08 70.43 08:45:01 0 16.96 0.00 2.23 4.17 2.84 73.79 08:45:01 1 14.51 0.00 1.76 8.31 2.80 72.62 08:45:01 2 14.19 0.00 4.77 2.73 3.32 74.98 08:45:01 3 24.70 0.00 2.56 9.13 3.34 60.28 08:46:01 all 19.23 0.00 1.34 2.62 1.73 75.08 08:46:01 0 12.88 0.00 0.82 0.60 0.98 84.72 08:46:01 1 34.02 0.00 1.75 0.72 2.21 61.31 08:46:01 2 8.76 0.00 0.91 1.11 1.80 87.43 08:46:01 3 21.35 0.00 1.89 8.05 1.92 66.79 08:47:01 all 19.42 0.00 6.99 4.04 5.02 64.52 08:47:01 0 22.22 0.00 7.56 3.28 5.11 61.84 08:47:01 1 25.73 0.00 7.78 4.70 5.57 56.22 08:47:01 2 17.34 0.00 6.21 3.91 4.84 67.70 08:47:01 3 12.39 0.00 6.42 4.30 4.56 72.32 08:48:01 all 20.50 0.00 0.97 0.82 1.45 76.27 08:48:01 0 2.85 0.00 0.53 0.43 0.97 95.22 08:48:01 1 5.78 0.00 0.72 2.47 0.55 90.48 08:48:01 2 71.75 0.00 2.22 0.33 3.76 21.94 08:48:01 3 1.61 0.00 0.42 0.03 0.57 97.37 Average: all 19.18 0.00 3.04 3.39 2.82 71.56 Average: 0 13.73 0.00 2.78 2.12 2.48 78.88 Average: 1 20.03 0.00 3.01 4.05 2.79 70.12 Average: 2 27.88 0.00 3.53 2.03 3.43 63.12 Average: 3 15.02 0.00 2.82 5.38 2.60 74.18