---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7040 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 7.2G 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: 7976 522 1715 0 5738 7155 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:15:ff:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe15:ff6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:4c:8c:65 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-7040) 10/21/25 _x86_64_ (4 CPU) 15:34:19 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 81.58 25.64 55.95 907.08 3782.31 15:37:01 80.66 23.03 57.63 3190.00 8884.51 15:38:01 132.99 0.93 132.06 44.39 92646.69 15:39:01 285.49 0.60 284.89 15.33 47271.72 15:40:01 77.37 0.15 77.22 4.40 10901.53 15:41:01 63.83 28.12 35.70 1278.37 6553.02 15:42:01 25.74 1.20 24.54 93.95 2880.83 Average: 106.86 11.35 95.51 790.21 24749.52 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5813452 7382692 2353976 28.82 39864 1708384 1014240 11.01 620892 1564228 86376 15:37:01 5584820 7467288 2582608 31.62 59876 1985868 1068072 11.59 575264 1805520 124680 15:38:01 2055532 7411592 6111896 74.83 107120 5242540 1153852 12.52 646172 5060972 723568 15:39:01 2379580 7392912 5787848 70.87 142560 4835976 1272288 13.81 794216 4556736 592 15:40:01 1869560 7339840 6297868 77.11 156148 5233536 1573352 17.07 1037292 4772456 144344 15:41:01 1340424 6899548 6827004 83.59 157144 5326212 1438168 15.61 1661384 4684596 44668 15:42:01 1779448 7346444 6387980 78.21 158716 5333556 1018460 11.05 1244408 4664952 9560 Average: 2974688 7320045 5192740 63.58 117347 4238010 1219776 13.24 939947 3872780 161970 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 165.57 111.88 1144.17 49.41 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 26.76 22.21 285.62 4.41 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:38:01 ens3 475.95 223.40 13959.73 15.77 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 130.59 66.01 553.62 5.18 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 92.01 56.13 435.65 5.47 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 224.28 101.07 1700.17 23.50 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:42:01 ens3 16.54 16.06 18.41 7.41 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 161.65 85.18 2588.39 15.80 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-7040) 10/21/25 _x86_64_ (4 CPU) 15:34:19 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 20.63 0.00 1.33 3.11 3.10 71.83 15:36:01 0 31.02 0.00 2.07 1.92 3.94 61.04 15:36:01 1 26.84 0.00 1.03 0.20 2.98 68.95 15:36:01 2 12.57 0.00 1.00 5.26 2.74 78.44 15:36:01 3 12.08 0.00 1.22 5.07 2.71 78.92 15:37:01 all 18.56 0.00 1.47 3.78 1.94 74.25 15:37:01 0 20.67 0.00 1.48 1.13 1.75 74.98 15:37:01 1 20.21 0.00 1.51 2.77 1.94 73.56 15:37:01 2 15.57 0.00 1.88 8.42 2.43 71.69 15:37:01 3 17.79 0.00 1.03 2.75 1.64 76.80 15:38:01 all 16.86 0.00 9.99 2.37 8.83 61.96 15:38:01 0 16.01 0.00 9.75 2.40 9.78 62.06 15:38:01 1 13.92 0.00 9.51 1.76 7.05 67.76 15:38:01 2 17.98 0.00 8.94 0.64 9.30 63.15 15:38:01 3 19.56 0.00 11.75 4.68 9.19 54.82 15:39:01 all 9.61 0.00 4.22 10.06 2.89 73.23 15:39:01 0 9.91 0.00 3.52 3.86 2.39 80.32 15:39:01 1 3.44 0.00 3.57 3.70 2.28 87.01 15:39:01 2 14.52 0.00 6.06 30.66 4.59 44.17 15:39:01 3 10.56 0.00 3.71 2.01 2.26 81.46 15:40:01 all 51.07 0.00 10.82 1.34 11.76 25.01 15:40:01 0 50.97 0.00 10.56 1.90 11.64 24.93 15:40:01 1 48.37 0.00 10.95 2.17 11.75 26.76 15:40:01 2 54.87 0.00 11.25 1.03 11.71 21.13 15:40:01 3 50.09 0.00 10.54 0.25 11.95 27.17 15:41:01 all 46.85 0.00 5.99 1.79 11.33 34.05 15:41:01 0 45.82 0.00 6.23 0.97 10.86 36.12 15:41:01 1 45.45 0.00 5.92 4.57 11.23 32.83 15:41:01 2 48.64 0.00 6.05 0.54 11.81 32.96 15:41:01 3 47.46 0.00 5.77 1.08 11.39 34.30 15:42:01 all 20.11 0.00 1.27 1.06 2.02 75.54 15:42:01 0 37.63 0.00 1.74 1.05 3.25 56.32 15:42:01 1 10.10 0.00 0.81 1.59 1.40 86.10 15:42:01 2 24.30 0.00 1.57 0.22 2.27 71.65 15:42:01 3 8.39 0.00 0.93 1.40 1.17 88.12 Average: all 26.32 0.00 5.05 3.35 6.02 59.26 Average: 0 30.32 0.00 5.09 1.89 6.27 56.42 Average: 1 24.12 0.00 4.80 2.40 5.56 63.13 Average: 2 27.02 0.00 5.28 6.64 6.44 54.62 Average: 3 23.83 0.00 5.03 2.45 5.80 62.88