---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6331 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 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 511 5032 0 2431 7177 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:bb:6b:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:febb:6b2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:e1:67:53 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-6331) 07/21/26 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 154.77 69.26 85.52 5607.73 39565.29 07:35:01 53.73 0.22 53.51 23.59 8541.65 07:36:01 130.01 12.68 117.33 2273.49 17519.21 07:37:01 17.10 0.60 16.50 42.53 1309.65 Average: 89.05 20.77 68.27 1994.96 16767.88 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5887356 7392808 2280072 27.92 36032 1650668 991960 10.76 601016 1510124 53640 07:35:01 5644512 7386372 2522916 30.89 54324 1856788 995728 10.80 615976 1713480 84284 07:36:01 5229028 7409960 2938400 35.98 69208 2262908 1083024 11.75 835832 1871156 60 07:37:01 5173280 7366260 2994148 36.66 72144 2271608 1028204 11.16 892212 1869736 10044 Average: 5483544 7388850 2683884 32.86 57927 2010493 1024729 11.12 736259 1741124 37007 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 412.00 222.45 1051.75 61.87 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 79.99 65.64 853.07 7.10 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 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 07:36:01 ens3 222.65 153.61 1363.19 607.78 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 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:37:01 ens3 54.79 87.40 16.98 584.34 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 192.82 132.55 821.11 316.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6331) 07/21/26 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 18.17 0.00 3.02 5.03 1.17 72.61 07:34:02 0 15.26 0.00 1.90 6.46 0.98 75.40 07:34:02 1 12.86 0.00 1.59 5.58 0.82 79.16 07:34:02 2 24.03 0.00 6.85 4.93 1.42 62.77 07:34:02 3 20.49 0.00 1.81 3.12 1.46 73.11 07:35:01 all 20.19 0.00 1.11 1.91 1.04 75.75 07:35:01 0 32.61 0.00 0.81 0.22 1.05 65.31 07:35:01 1 34.41 0.00 2.23 0.46 1.44 61.46 07:35:01 2 9.18 0.00 0.90 6.17 0.61 83.14 07:35:01 3 4.62 0.00 0.47 0.79 1.06 93.06 07:36:01 all 20.51 0.00 2.74 3.89 0.99 71.86 07:36:01 0 12.87 0.00 1.91 1.44 0.69 83.10 07:36:01 1 37.99 0.00 3.58 5.31 1.68 51.44 07:36:01 2 17.19 0.00 2.86 2.59 0.90 76.46 07:36:01 3 13.88 0.00 2.61 6.25 0.72 76.53 07:37:01 all 20.95 0.00 1.05 0.61 0.80 76.59 07:37:01 0 30.86 0.00 1.12 0.07 0.95 67.01 07:37:01 1 14.87 0.00 0.73 0.20 0.70 83.49 07:37:01 2 3.98 0.00 0.80 1.70 0.58 92.94 07:37:01 3 34.10 0.00 1.57 0.47 0.95 62.92 Average: all 19.95 0.00 1.98 2.86 1.00 74.20 Average: 0 22.87 0.00 1.44 2.05 0.92 72.73 Average: 1 25.02 0.00 2.03 2.89 1.16 68.90 Average: 2 13.60 0.00 2.86 3.84 0.88 78.82 Average: 3 18.32 0.00 1.62 2.66 1.05 76.35