---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9415 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 9.4G 9.8G 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: 7976 500 4816 0 2658 7188 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:29:03:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe29:303/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:9e:c1:05 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-9415) 03/21/26 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 156.52 69.01 87.52 5587.07 40396.22 13:15:01 63.40 0.22 63.18 23.59 9919.13 13:16:01 59.44 31.94 27.50 1700.12 7360.11 13:17:01 17.85 7.53 10.31 635.23 1626.80 13:18:01 37.61 4.27 33.34 216.76 14115.25 Average: 66.98 22.67 44.31 1637.93 14699.43 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5858304 7389580 2309124 28.27 37944 1673592 1018884 11.06 611628 1527532 52496 13:15:01 5560300 7364016 2607128 31.92 59740 1907296 1037284 11.26 642816 1760492 113356 13:16:01 5265360 7242988 2902068 35.53 66400 2069268 1133336 12.30 810896 1876632 33336 13:17:01 4202576 6355600 3964852 48.54 69964 2235892 1705644 18.51 1735388 2000900 146712 13:18:01 4884148 7307936 3283280 40.20 74272 2497704 1078260 11.70 886528 2162960 24836 Average: 5154138 7132024 3013290 36.89 61664 2076750 1194682 12.96 937451 1865703 74147 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:14:02 ens3 361.64 219.28 1258.84 66.90 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 ens3 57.23 46.55 713.15 5.97 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 ens3 152.94 136.46 1740.64 25.67 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:17:01 ens3 216.95 188.55 2359.18 26.19 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.33 1.33 0.54 0.54 0.00 0.00 0.00 0.00 13:18:01 ens3 83.39 72.25 712.46 16.21 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 174.82 132.91 1359.01 28.26 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9415) 03/21/26 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 19.12 0.00 2.85 5.45 2.11 70.47 13:14:02 0 24.66 0.00 3.84 2.60 2.07 66.83 13:14:02 1 12.32 0.00 2.78 8.74 1.66 74.51 13:14:02 2 23.42 0.00 3.28 8.89 2.54 61.87 13:14:02 3 16.09 0.00 1.46 1.59 2.17 78.70 13:15:01 all 19.60 0.00 1.22 2.48 1.48 75.22 13:15:01 0 6.26 0.00 0.77 1.94 0.99 90.04 13:15:01 1 3.52 0.00 0.34 3.85 0.71 91.59 13:15:01 2 35.46 0.00 1.89 0.81 2.16 59.69 13:15:01 3 33.20 0.00 1.90 3.31 2.04 59.55 13:16:01 all 16.42 0.00 1.05 1.71 2.27 78.56 13:16:01 0 14.19 0.00 0.56 0.65 1.85 82.75 13:16:01 1 20.54 0.00 0.54 0.97 2.13 75.81 13:16:01 2 17.40 0.00 1.78 3.70 3.02 74.09 13:16:01 3 13.53 0.00 1.28 1.51 2.04 81.65 13:17:01 all 36.48 0.00 1.14 0.52 2.97 58.90 13:17:01 0 39.67 0.00 1.01 0.51 3.05 55.75 13:17:01 1 33.75 0.00 1.12 0.35 2.82 61.97 13:17:01 2 35.73 0.00 0.90 0.42 3.04 59.92 13:17:01 3 36.78 0.00 1.54 0.79 3.00 57.89 13:18:01 all 32.22 0.00 1.36 1.20 2.41 62.81 13:18:01 0 44.42 0.00 1.29 0.86 2.49 50.94 13:18:01 1 51.01 0.00 1.50 0.38 2.41 44.70 13:18:01 2 17.94 0.00 0.92 1.77 2.73 76.65 13:18:01 3 15.76 0.00 1.71 1.77 2.01 78.75 Average: all 24.79 0.00 1.52 2.27 2.25 69.17 Average: 0 25.89 0.00 1.50 1.31 2.10 69.21 Average: 1 24.28 0.00 1.26 2.85 1.95 69.66 Average: 2 25.93 0.00 1.75 3.12 2.70 66.50 Average: 3 23.04 0.00 1.57 1.79 2.25 71.34