---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8722 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 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 488 4841 0 2646 7199 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:b6:50:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feb6:5002/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:c3:b5:fc 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-8722) 11/10/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 148.81 68.92 79.89 5585.87 39180.95 17:35:01 59.43 0.30 59.13 31.86 8096.63 17:36:01 190.23 127.26 62.97 6993.63 21714.65 17:37:01 30.69 0.93 29.76 78.91 6255.91 Average: 107.29 49.35 57.94 3172.31 18811.07 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5907056 7394996 2260364 27.68 34368 1636052 1003264 10.89 598440 1493692 41036 17:35:01 5622668 7371432 2544752 31.16 56048 1860836 1000160 10.85 639508 1709720 131576 17:36:01 4999332 7403728 3168088 38.79 73732 2479000 941484 10.22 972808 1957728 144396 17:37:01 4991184 7404732 3176236 38.89 76152 2485928 951436 10.32 979676 1959076 12052 Average: 5380060 7393722 2787360 34.13 60075 2115454 974086 10.57 797608 1780054 82265 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.09 0.09 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 ens3 263.97 171.55 988.03 61.35 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 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 ens3 62.30 52.22 751.73 6.47 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 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 ens3 199.35 141.91 752.98 14.04 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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 ens3 11.76 12.11 9.17 5.98 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 134.34 94.44 625.46 21.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8722) 11/10/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.52 0.00 2.42 5.03 0.98 75.05 17:34:01 0 12.97 0.00 4.59 8.28 0.98 73.17 17:34:01 1 34.91 0.00 2.19 1.40 1.27 60.22 17:34:01 2 6.54 0.00 1.30 6.48 0.80 84.88 17:34:01 3 11.68 0.00 1.59 3.94 0.84 81.95 17:35:01 all 20.36 0.00 1.13 1.94 0.81 75.76 17:35:01 0 35.52 0.00 1.87 6.34 1.22 55.06 17:35:01 1 15.68 0.00 0.85 0.08 0.58 82.81 17:35:01 2 14.75 0.00 1.25 0.58 0.82 82.60 17:35:01 3 15.53 0.00 0.57 0.77 0.67 82.47 17:36:01 all 27.01 1.64 4.97 7.35 2.19 56.85 17:36:01 0 22.65 0.00 4.86 4.89 1.99 65.61 17:36:01 1 24.25 0.00 4.38 9.55 2.06 59.76 17:36:01 2 34.77 6.51 5.46 7.75 2.54 42.97 17:36:01 3 26.36 0.02 5.17 7.23 2.17 59.06 17:37:01 all 21.04 0.00 0.96 0.80 0.78 76.42 17:37:01 0 5.85 0.00 0.83 2.02 0.30 91.00 17:37:01 1 34.19 0.00 0.97 0.13 0.97 63.75 17:37:01 2 6.73 0.00 0.63 0.25 0.65 91.74 17:37:01 3 37.29 0.00 1.41 0.78 1.21 59.30 Average: all 21.23 0.41 2.37 3.77 1.19 71.03 Average: 0 19.25 0.00 3.04 5.38 1.12 71.21 Average: 1 27.25 0.00 2.09 2.79 1.22 66.65 Average: 2 15.69 1.63 2.16 3.76 1.20 75.56 Average: 3 22.73 0.00 2.18 3.17 1.22 70.69