---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1631 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 12G 7.3G 63% / 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: 7975 518 1885 0 5572 7159 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:70:1f:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe70:1ffc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:29:0c:62 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-1631) 04/28/26 _x86_64_ (4 CPU) 10:27:37 LINUX RESTART (4 CPU) 10:28:01 tps rtps wtps bread/s bwrtn/s 10:29:01 150.53 66.41 84.13 5280.08 40020.00 10:30:01 57.83 4.58 53.25 827.59 8727.76 10:31:01 130.89 8.23 122.66 1423.90 85753.97 10:32:01 315.15 0.58 314.56 12.93 54483.19 10:33:01 67.64 0.18 67.46 1.47 10623.66 10:34:01 39.28 0.48 38.80 40.91 4619.42 Average: 126.88 13.41 113.47 1264.70 34035.51 10:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 5877836 7419404 2289584 28.03 39156 1682348 959932 10.42 581656 1537808 68988 10:30:01 5625444 7439520 2541976 31.12 58220 1920012 940256 10.20 583516 1755792 120064 10:31:01 2343744 7401580 5823676 71.30 105116 4957568 1157084 12.56 671088 4757996 671624 10:32:01 2412204 7401188 5755216 70.47 142272 4814028 1151516 12.49 804024 4515292 104 10:33:01 1764528 7215132 6402892 78.40 155268 5217388 1689656 18.33 1187508 4728704 152500 10:34:01 1933584 7328716 6233836 76.33 156828 5168764 1064516 11.55 1207880 4551404 31212 Average: 3326223 7367590 4841197 59.27 109477 3960018 1160493 12.59 839279 3641166 174082 10:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 353.70 212.31 1238.28 65.93 0.00 0.00 0.00 0.00 10:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 47.88 36.82 556.90 6.42 0.00 0.00 0.00 0.00 10:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 439.81 216.63 13928.17 15.63 0.00 0.00 0.00 0.00 10:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 129.43 86.94 550.57 6.99 0.00 0.00 0.00 0.00 10:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 77.84 67.64 432.50 6.14 0.00 0.00 0.00 0.00 10:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 15.08 15.54 10.47 13.08 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.05 0.05 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 177.29 105.98 2785.74 19.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1631) 04/28/26 _x86_64_ (4 CPU) 10:27:37 LINUX RESTART (4 CPU) 10:28:01 CPU %user %nice %system %iowait %steal %idle 10:29:01 all 20.56 0.00 3.08 6.04 2.88 67.44 10:29:01 0 23.83 0.00 5.06 2.27 2.79 66.05 10:29:01 1 14.55 0.00 2.17 2.75 2.36 78.17 10:29:01 2 16.07 0.00 2.50 10.57 3.51 67.34 10:29:01 3 27.84 0.00 2.58 8.53 2.85 58.19 10:30:01 all 19.81 0.00 1.51 2.13 1.43 75.12 10:30:01 0 6.31 0.00 0.65 0.25 0.47 92.32 10:30:01 1 13.22 0.00 1.15 1.17 1.10 83.37 10:30:01 2 2.01 0.00 0.71 4.98 1.18 91.11 10:30:01 3 57.56 0.00 3.51 2.11 2.97 33.85 10:31:01 all 17.17 0.00 9.19 2.26 4.93 66.45 10:31:01 0 12.58 0.00 11.21 2.71 3.26 70.25 10:31:01 1 17.83 0.00 8.65 3.12 5.56 64.85 10:31:01 2 19.08 0.00 10.77 2.29 6.64 61.22 10:31:01 3 19.18 0.00 6.10 0.94 4.26 69.53 10:32:01 all 10.59 0.00 4.64 10.23 1.78 72.76 10:32:01 0 11.28 0.00 4.47 2.07 1.62 80.55 10:32:01 1 9.14 0.00 4.82 12.61 1.77 71.66 10:32:01 2 14.18 0.00 5.10 4.66 2.54 73.51 10:32:01 3 7.74 0.00 4.20 21.67 1.19 65.19 10:33:01 all 58.08 0.00 9.66 1.35 9.18 21.72 10:33:01 0 53.45 0.00 9.06 1.48 9.62 26.38 10:33:01 1 61.50 0.00 10.43 1.59 8.67 17.82 10:33:01 2 56.07 0.00 9.26 0.93 9.66 24.08 10:33:01 3 61.32 0.00 9.88 1.39 8.81 18.60 10:34:01 all 37.27 0.00 3.65 0.86 4.38 53.85 10:34:01 0 59.40 0.00 4.17 0.76 5.33 30.33 10:34:01 1 29.90 0.00 3.77 0.17 3.99 62.18 10:34:01 2 30.12 0.00 3.45 2.41 4.22 59.80 10:34:01 3 29.58 0.00 3.21 0.10 4.00 63.11 Average: all 27.30 0.00 5.29 3.80 4.10 59.51 Average: 0 27.87 0.00 5.77 1.59 3.86 60.90 Average: 1 24.42 0.00 5.16 3.55 3.91 62.97 Average: 2 22.95 0.00 5.30 4.31 4.63 62.81 Average: 3 33.97 0.00 4.92 5.77 4.02 51.33