---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4140 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: 7976 556 3886 0 3533 7121 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:54:fc:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe54:fc42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:ac:5c:d9 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-4140) 06/24/26 _x86_64_ (4 CPU) 02:26:05 LINUX RESTART (4 CPU) 02:27:01 tps rtps wtps bread/s bwrtn/s 02:28:01 53.20 3.50 49.70 60.67 5766.13 02:29:01 129.30 12.46 116.83 2248.83 27245.33 02:30:01 33.44 0.02 33.42 3.33 7170.41 02:31:01 141.22 0.77 140.45 24.39 27456.05 Average: 89.29 4.19 85.10 584.28 16909.98 02:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:28:01 5712560 7449276 2454868 30.06 53424 1852584 937300 10.17 555024 1707852 188880 02:29:01 4941564 7363680 3225864 39.50 72120 2489964 1296404 14.07 709136 2260772 49652 02:30:01 4403272 7309100 3764156 46.09 89848 2896692 1346108 14.61 887828 2555384 291272 02:31:01 4016396 7321804 4151032 50.82 104432 3244720 1054032 11.44 1224284 2570860 31500 Average: 4768448 7360965 3398980 41.62 79956 2620990 1158461 12.57 844068 2273717 140326 02:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 ens3 84.83 69.58 1083.27 7.49 0.00 0.00 0.00 0.00 02:29:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 ens3 398.70 160.69 2416.88 15.50 0.00 0.00 0.00 0.00 02:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 ens3 207.18 137.60 1341.17 15.40 0.00 0.00 0.00 0.00 02:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 ens3 14.90 13.93 11.80 12.02 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.06 0.06 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 176.40 95.45 1213.24 12.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4140) 06/24/26 _x86_64_ (4 CPU) 02:26:05 LINUX RESTART (4 CPU) 02:27:01 CPU %user %nice %system %iowait %steal %idle 02:28:01 all 20.52 0.00 1.35 1.75 0.53 75.85 02:28:01 0 21.53 0.00 1.55 0.12 0.50 76.30 02:28:01 1 18.41 0.00 1.17 1.04 0.45 78.93 02:28:01 2 25.78 0.00 1.72 5.80 0.77 65.93 02:28:01 3 16.41 0.00 0.98 0.07 0.43 82.12 02:29:01 all 18.95 0.00 2.99 2.94 0.60 74.53 02:29:01 0 27.90 0.00 2.79 1.08 0.73 67.49 02:29:01 1 18.69 0.00 4.38 2.04 0.50 74.39 02:29:01 2 19.46 0.00 2.98 2.98 0.65 73.92 02:29:01 3 9.79 0.00 1.82 5.65 0.50 82.25 02:30:01 all 18.78 0.00 4.18 0.66 0.74 75.64 02:30:01 0 22.10 0.00 5.04 0.17 0.87 71.83 02:30:01 1 25.42 0.00 4.21 0.22 0.69 69.46 02:30:01 2 14.26 0.00 3.50 2.23 0.80 79.21 02:30:01 3 13.35 0.00 3.99 0.03 0.62 82.01 02:31:01 all 17.41 0.00 3.48 3.29 0.77 75.05 02:31:01 0 6.55 0.00 3.39 9.57 0.40 80.08 02:31:01 1 13.74 0.00 3.22 1.57 0.58 80.89 02:31:01 2 32.04 0.00 2.71 1.42 1.34 62.48 02:31:01 3 17.30 0.00 4.60 0.64 0.75 76.71 Average: all 18.91 0.00 3.00 2.16 0.66 75.27 Average: 0 19.54 0.00 3.19 2.73 0.63 73.92 Average: 1 19.06 0.00 3.24 1.22 0.56 75.93 Average: 2 22.89 0.00 2.73 3.11 0.89 70.38 Average: 3 14.20 0.00 2.84 1.60 0.57 80.78