---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10108 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 13G 7.0G 64% / 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 513 1576 0 5885 7164 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:66:4d:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe66:4d4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:c3:ec:d1 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-10108) 03/30/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 153.99 69.07 84.92 5602.27 39558.62 11:34:01 57.44 0.22 57.22 23.20 9005.17 11:35:01 127.51 12.63 114.88 2262.71 59707.03 11:36:01 159.26 0.98 158.27 7.87 85365.51 11:37:01 92.24 0.23 92.00 5.60 14632.59 11:38:01 44.64 0.33 44.31 22.26 2261.36 Average: 105.85 13.91 91.94 1320.64 35088.49 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5912560 7413156 2254868 27.61 35400 1646568 1008628 10.94 581980 1506448 47436 11:34:01 5680096 7401216 2487332 30.45 53900 1836592 998516 10.83 601504 1693628 56856 11:35:01 3307148 7286144 4860280 59.51 91612 3954048 1424452 15.46 855804 3670116 541780 11:36:01 2014000 7302800 6153428 75.34 138704 5084636 1369648 14.86 989464 4692660 412 11:37:01 1586120 7350660 6581308 80.58 155860 5490616 1422004 15.43 1137828 4917340 36552 11:38:01 1601824 7317220 6565604 80.39 158236 5444732 1099960 11.94 1278404 4768476 26516 Average: 3350291 7345199 4817137 58.98 105619 3909532 1220535 13.24 907497 3541445 118259 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 419.26 207.13 1059.46 64.14 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 58.19 47.76 701.95 5.86 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 688.94 443.10 14767.87 34.95 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 163.89 131.11 1560.86 9.52 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 86.80 78.82 405.27 7.45 0.00 0.00 0.00 0.00 11:38:01 lo 4.07 4.07 0.34 0.34 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 121.00 218.10 21.44 1585.60 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 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 256.35 187.67 3086.39 284.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10108) 03/30/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.04 0.00 2.79 4.97 1.43 72.77 11:33:01 0 13.52 0.00 2.19 6.94 1.63 75.73 11:33:01 1 19.08 0.00 4.91 3.61 1.28 71.13 11:33:01 2 25.27 0.00 1.80 2.96 1.70 68.27 11:33:01 3 14.31 0.00 2.24 6.39 1.10 75.95 11:34:01 all 17.77 0.00 1.06 1.58 0.94 78.65 11:34:01 0 22.59 0.00 1.21 1.73 1.33 73.14 11:34:01 1 2.79 0.00 0.45 3.38 0.66 92.72 11:34:01 2 39.48 0.00 2.05 0.35 1.35 56.77 11:34:01 3 6.44 0.00 0.51 0.84 0.43 91.78 11:35:01 all 22.30 0.00 7.68 1.95 2.21 65.87 11:35:01 0 16.64 0.00 7.18 3.37 2.38 70.43 11:35:01 1 23.52 0.00 9.47 1.80 2.15 63.06 11:35:01 2 32.57 0.00 7.98 2.07 2.42 54.97 11:35:01 3 16.55 0.00 6.12 0.55 1.86 74.92 11:36:01 all 20.09 0.00 10.53 2.83 1.82 64.72 11:36:01 0 20.47 0.00 8.50 5.77 1.72 63.53 11:36:01 1 19.61 0.00 14.75 1.10 1.88 62.67 11:36:01 2 19.31 0.00 9.33 2.00 1.82 67.54 11:36:01 3 20.94 0.00 9.57 2.44 1.91 65.14 11:37:01 all 45.27 0.00 9.16 2.04 2.84 40.68 11:37:01 0 43.55 0.00 9.36 1.62 2.89 42.58 11:37:01 1 44.81 0.00 8.89 2.74 2.69 40.87 11:37:01 2 47.37 0.00 9.05 1.81 2.94 38.84 11:37:01 3 45.37 0.00 9.33 2.00 2.84 40.46 11:38:01 all 25.79 0.00 2.46 1.26 1.52 68.98 11:38:01 0 52.95 0.00 3.00 1.03 2.10 40.91 11:38:01 1 18.17 0.00 2.12 0.48 1.59 77.64 11:38:01 2 16.95 0.00 2.44 2.54 1.15 76.92 11:38:01 3 15.13 0.00 2.27 0.98 1.23 80.39 Average: all 24.88 0.00 5.59 2.44 1.79 65.30 Average: 0 28.28 0.00 5.23 3.41 2.01 61.08 Average: 1 21.32 0.00 6.73 2.19 1.71 68.05 Average: 2 30.18 0.00 5.43 1.95 1.90 60.55 Average: 3 19.76 0.00 4.99 2.20 1.56 71.50