---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9053 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 6.7G 66% / 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 534 1227 0 6213 7143 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:71:ab:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe71:ab6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:ae:fa:07 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-9053) 11/13/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 145.31 69.27 76.04 5624.40 39073.50 14:25:01 50.48 0.30 50.18 31.86 6054.25 14:26:01 168.07 23.55 144.53 3152.94 86741.81 14:27:01 181.05 0.53 180.52 6.53 60091.85 14:28:02 138.56 0.22 138.34 11.60 14202.30 14:29:01 102.46 27.15 75.31 1301.34 13177.43 14:30:01 21.05 3.15 17.90 137.18 2213.36 Average: 115.31 17.71 97.60 1466.91 31694.11 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5971940 7452376 2195480 26.88 33724 1628992 942468 10.23 542112 1488444 39564 14:25:01 5677940 7407936 2489480 30.48 54036 1844864 979668 10.63 600488 1696628 175380 14:26:01 2927508 7397236 5239912 64.16 100080 4403788 1177848 12.78 657108 4219136 167236 14:27:01 1982048 7287116 6185372 75.73 141888 5096396 1369768 14.86 900772 4813716 5484 14:28:02 1772816 7365076 6394604 78.29 154020 5341580 1374192 14.91 1022544 4870276 240 14:29:01 817468 6869704 7349952 89.99 165868 5756212 1479936 16.06 1724608 5089068 50392 14:30:01 1281872 7335536 6885548 84.31 167916 5756400 1051392 11.41 1284804 5064936 25336 Average: 2918799 7302140 5248621 64.26 116790 4261176 1196467 12.98 961777 3891743 66233 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 307.13 160.17 964.08 60.70 0.00 0.00 0.00 0.00 14:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 65.63 49.58 857.11 6.33 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 481.02 251.81 13476.53 18.99 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 373.90 246.79 2212.30 17.57 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:02 ens3 150.34 112.35 608.84 10.59 0.00 0.00 0.00 0.00 14:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 339.06 179.22 2227.56 19.48 0.00 0.00 0.00 0.00 14:29:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 21.36 18.05 13.53 16.87 0.00 0.00 0.00 0.00 14:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 248.13 145.34 2910.14 21.51 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9053) 11/13/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 15.21 0.00 2.54 5.72 2.40 74.13 14:24:01 0 8.93 0.00 1.78 7.08 2.07 80.14 14:24:01 1 9.22 0.00 2.13 4.74 2.15 81.75 14:24:01 2 31.71 0.00 4.71 7.25 3.12 53.20 14:24:01 3 10.91 0.00 1.56 3.84 2.26 81.43 14:25:01 all 19.18 0.00 1.16 2.61 1.49 75.56 14:25:01 0 2.01 0.00 0.46 8.36 1.14 88.03 14:25:01 1 1.23 0.00 0.23 0.96 0.52 97.06 14:25:01 2 54.31 0.00 2.73 0.81 2.83 39.31 14:25:01 3 19.08 0.00 1.21 0.28 1.46 77.97 14:26:01 all 18.92 0.00 7.88 3.66 3.66 65.88 14:26:01 0 17.20 0.00 8.41 3.42 3.05 67.91 14:26:01 1 12.85 0.00 4.71 3.13 3.27 76.04 14:26:01 2 31.60 0.00 9.48 2.33 4.45 52.14 14:26:01 3 14.10 0.00 8.96 5.80 3.87 67.26 14:27:01 all 11.27 0.00 5.53 4.41 2.04 76.75 14:27:01 0 9.96 0.00 8.86 11.07 2.09 68.02 14:27:01 1 14.03 0.00 3.52 3.75 1.82 76.88 14:27:01 2 10.36 0.00 6.28 2.39 2.16 78.80 14:27:01 3 10.71 0.00 3.48 0.42 2.11 83.28 14:28:02 all 37.64 0.00 7.89 3.54 5.66 45.28 14:28:02 0 39.46 0.00 8.29 7.15 5.74 39.36 14:28:02 1 38.39 0.00 7.92 1.98 5.51 46.21 14:28:02 2 36.69 0.00 7.64 2.89 5.34 47.43 14:28:02 3 36.01 0.00 7.70 2.09 6.03 48.17 14:29:01 all 44.46 0.00 5.21 2.92 6.77 40.64 14:29:01 0 45.98 0.00 5.27 3.30 6.58 38.87 14:29:01 1 40.86 0.00 4.82 2.67 6.58 45.07 14:29:01 2 48.08 0.00 5.46 3.82 7.02 35.62 14:29:01 3 42.93 0.00 5.26 1.91 6.92 42.97 14:30:01 all 19.90 0.00 1.15 0.88 1.69 76.37 14:30:01 0 48.59 0.00 1.58 0.36 2.16 47.31 14:30:01 1 2.33 0.00 0.43 0.78 1.24 95.22 14:30:01 2 17.85 0.00 1.44 2.27 1.62 76.82 14:30:01 3 10.91 0.00 1.17 0.13 1.75 86.04 Average: all 23.78 0.00 4.47 3.39 3.38 64.97 Average: 0 24.58 0.00 4.94 5.82 3.26 61.40 Average: 1 16.95 0.00 3.40 2.57 3.01 74.07 Average: 2 32.96 0.00 5.39 3.11 3.79 54.75 Average: 3 20.66 0.00 4.18 2.06 3.48 69.63