---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7390 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 480 4848 0 2646 7207 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:9a:58:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe9a:5834/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:03:13:10 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-7390) 10/25/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.90 69.04 82.86 5587.20 39075.92 17:35:01 53.78 0.30 53.48 31.86 7144.29 17:36:01 200.75 141.52 59.23 6976.61 18918.09 17:37:01 36.48 0.90 35.58 92.38 9985.94 Average: 110.73 52.94 57.79 3172.14 18781.43 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5954672 7431080 2212748 27.09 34196 1624864 974808 10.58 561796 1487008 33164 17:35:01 5666488 7392408 2500932 30.62 54180 1841120 1001324 10.87 613276 1695888 132548 17:36:01 4928576 7326084 3238844 39.66 74132 2472228 1308260 14.20 1057316 1944496 250656 17:37:01 4986860 7398508 3180560 38.94 76348 2484544 979144 10.62 985740 1959068 9664 Average: 5384149 7387020 2783271 34.08 59714 2105689 1065884 11.57 804532 1771615 106508 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.87 0.87 0.08 0.08 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 254.07 167.78 886.00 60.86 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 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 62.75 45.98 851.33 6.06 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 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 195.60 105.88 752.17 10.05 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 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 14.88 14.01 11.68 6.89 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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 131.83 83.42 625.32 20.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7390) 10/25/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 14.71 0.00 2.70 6.07 2.85 73.67 17:34:01 0 15.32 0.00 4.66 7.70 2.94 69.38 17:34:01 1 10.15 0.00 1.72 4.51 2.16 81.46 17:34:01 2 14.22 0.00 2.47 7.21 3.26 72.84 17:34:01 3 19.15 0.00 1.95 4.85 3.00 71.05 17:35:01 all 19.17 0.00 1.10 2.53 1.44 75.77 17:35:01 0 2.03 0.00 0.38 4.77 0.43 92.38 17:35:01 1 24.62 0.00 1.20 3.89 1.60 68.69 17:35:01 2 29.67 0.00 1.37 1.21 2.36 65.39 17:35:01 3 20.27 0.00 1.45 0.25 1.40 76.63 17:36:01 all 23.15 2.15 5.80 8.22 6.02 54.66 17:36:01 0 17.11 4.83 5.39 6.29 5.41 60.96 17:36:01 1 30.98 0.00 6.03 10.09 6.05 46.85 17:36:01 2 27.67 0.00 6.04 7.47 6.32 52.49 17:36:01 3 16.87 3.75 5.76 9.02 6.30 58.29 17:37:01 all 21.06 0.00 1.55 0.99 2.01 74.39 17:37:01 0 12.26 0.00 1.19 0.10 1.26 85.18 17:37:01 1 36.27 0.00 1.94 0.56 2.65 58.59 17:37:01 2 7.81 0.00 1.63 3.17 1.41 85.98 17:37:01 3 27.83 0.00 1.42 0.08 2.74 67.93 Average: all 19.53 0.54 2.80 4.46 3.09 69.58 Average: 0 11.71 1.22 2.92 4.72 2.52 76.91 Average: 1 25.52 0.00 2.73 4.77 3.12 63.85 Average: 2 19.86 0.00 2.88 4.77 3.34 69.14 Average: 3 21.02 0.94 2.65 3.57 3.37 68.44