---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9387 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 512 5056 0 2406 7178 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:c9:ce:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fec9:ced2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:6c:13:24 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-9387) 03/21/26 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 153.93 69.04 84.89 5581.47 39807.95 08:25:01 59.74 0.90 58.84 165.04 8648.03 08:26:01 82.34 12.11 70.23 2138.49 14960.35 08:27:01 20.93 0.40 20.53 32.79 1429.36 Average: 79.24 20.62 58.62 1979.61 16212.35 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5897620 7417088 2269808 27.79 37368 1662172 1001752 10.87 578384 1520944 60152 08:25:01 5675148 7461744 2492280 30.51 58104 1892480 941388 10.21 539624 1750136 115452 08:26:01 5150252 7314184 3017176 36.94 65632 2250320 1094992 11.88 804376 1983748 6944 08:27:01 5127560 7297192 3039868 37.22 69104 2251712 1124252 12.20 829008 1980092 9864 Average: 5462645 7372552 2704783 33.12 57552 2014171 1040596 11.29 687848 1808730 48103 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 418.28 239.77 1078.62 67.41 0.00 0.00 0.00 0.00 08:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 52.34 41.49 674.15 6.06 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 291.02 134.22 1592.14 17.83 0.00 0.00 0.00 0.00 08:26:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 12.46 13.06 11.38 6.24 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 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 193.54 107.14 839.11 24.39 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9387) 03/21/26 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 18.56 0.00 2.90 5.39 1.36 71.79 08:24:01 0 16.92 0.00 1.95 6.84 1.28 73.01 08:24:01 1 26.96 0.00 2.38 4.40 1.41 64.85 08:24:01 2 8.58 0.00 2.39 6.82 1.54 80.68 08:24:01 3 21.76 0.00 4.85 3.49 1.22 68.68 08:25:01 all 19.83 0.00 1.32 2.50 1.25 75.10 08:25:01 0 17.53 0.00 1.58 7.45 0.88 72.56 08:25:01 1 38.37 0.00 1.77 0.50 1.10 58.26 08:25:01 2 17.00 0.00 1.15 0.46 2.49 78.90 08:25:01 3 6.48 0.00 0.78 1.60 0.55 90.59 08:26:01 all 16.53 0.00 2.65 2.34 1.36 77.12 08:26:01 0 22.94 0.00 2.23 0.93 1.20 72.69 08:26:01 1 16.33 0.00 3.20 2.12 1.25 77.10 08:26:01 2 12.04 0.00 2.67 3.15 1.72 80.42 08:26:01 3 14.79 0.00 2.51 3.15 1.28 78.27 08:27:01 all 20.80 0.00 1.07 1.02 0.98 76.13 08:27:01 0 51.68 0.00 1.40 0.50 1.42 45.00 08:27:01 1 24.08 0.00 1.44 0.10 0.86 73.52 08:27:01 2 6.13 0.00 0.93 3.18 1.04 88.72 08:27:01 3 1.48 0.00 0.50 0.30 0.58 97.14 Average: all 18.93 0.00 1.98 2.81 1.24 75.04 Average: 0 27.27 0.00 1.79 3.93 1.20 65.81 Average: 1 26.43 0.00 2.20 1.78 1.16 68.44 Average: 2 10.95 0.00 1.78 3.39 1.70 82.18 Average: 3 11.12 0.00 2.16 2.13 0.91 83.69