---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-891 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 9.6G 9.7G 50% / 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 468 4536 0 2970 7211 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:c4:da:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fec4:daa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:5f:f9:08 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-891) 10/22/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 163.32 61.26 102.07 4989.17 41818.78 22:35:01 190.00 114.76 75.24 6132.18 15503.28 22:36:01 72.92 18.23 54.69 1593.07 26981.64 22:37:01 9.10 0.20 8.90 9.73 607.10 Average: 108.84 48.61 60.22 3181.04 21227.70 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5753404 7378244 2414024 29.56 43144 1757488 1000284 10.85 620820 1614976 136944 22:35:01 4988440 7444576 3178988 38.92 70832 2531980 1008980 10.95 796816 2141932 559948 22:36:01 4692192 7433748 3475236 42.55 76140 2805048 1202264 13.05 1000600 2219676 1072 22:37:01 4639436 7370240 3527992 43.20 76924 2794840 965372 10.47 1064324 2212260 6548 Average: 5018368 7406702 3149060 38.56 66760 2472339 1044225 11.33 870640 2047211 176128 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 339.71 216.15 1585.12 66.55 0.00 0.00 0.00 0.00 22:35:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 241.66 199.20 1685.77 19.09 0.00 0.00 0.00 0.00 22:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 101.93 107.88 1014.64 8.42 0.00 0.00 0.00 0.00 22:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 5.98 5.92 4.56 2.79 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 172.32 132.29 1072.52 24.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-891) 10/22/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.95 0.00 2.20 5.02 0.06 75.78 22:34:01 0 6.13 0.00 1.22 7.39 0.03 85.22 22:34:01 1 34.84 0.00 2.41 2.34 0.10 60.30 22:34:01 2 11.61 0.00 3.04 3.74 0.07 81.54 22:34:01 3 15.19 0.00 2.14 6.58 0.07 76.01 22:35:01 all 19.93 0.91 2.41 7.68 0.07 69.01 22:35:01 0 7.69 3.61 2.24 8.01 0.03 78.41 22:35:01 1 54.59 0.00 3.88 6.63 0.12 34.78 22:35:01 2 11.42 0.00 1.76 10.11 0.07 76.64 22:35:01 3 6.12 0.02 1.76 5.96 0.03 86.11 22:36:01 all 11.45 0.00 2.33 1.53 0.04 84.65 22:36:01 0 10.60 0.00 2.36 0.59 0.05 86.40 22:36:01 1 10.95 0.00 2.02 0.97 0.05 86.01 22:36:01 2 13.47 0.00 2.61 2.28 0.03 81.60 22:36:01 3 10.74 0.00 2.36 2.25 0.05 84.60 22:37:01 all 4.10 0.00 0.33 0.25 0.02 95.30 22:37:01 0 0.68 0.00 0.23 0.02 0.02 99.05 22:37:01 1 0.40 0.00 0.12 0.00 0.02 99.47 22:37:01 2 0.68 0.00 0.30 0.82 0.02 98.18 22:37:01 3 14.60 0.00 0.67 0.15 0.03 84.55 Average: all 13.10 0.23 1.82 3.62 0.05 81.19 Average: 0 6.27 0.90 1.51 4.00 0.03 87.28 Average: 1 25.18 0.00 2.11 2.48 0.07 70.16 Average: 2 9.31 0.00 1.93 4.25 0.05 84.47 Average: 3 11.67 0.00 1.73 3.73 0.05 82.82