---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1914 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: 2799.998 BogoMIPS: 5599.99 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 6.3G 68% / 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 539 725 0 6710 7139 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:fd:23:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fefd:23e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:00:1e:ce 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-1914) 12/28/25 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 158.71 70.89 87.82 5630.66 40112.93 14:25:01 59.77 0.12 59.65 21.83 9268.94 14:26:01 148.39 23.83 124.56 3202.53 82229.76 14:27:01 202.50 0.67 201.83 9.87 63612.60 14:28:01 147.58 0.13 147.45 14.80 30141.15 14:29:01 117.15 25.46 91.68 1210.86 14865.66 14:30:01 48.64 3.83 44.81 169.17 2317.08 Average: 126.26 17.89 108.38 1469.08 34710.19 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5864280 7396232 2303148 28.20 37704 1673316 995492 10.80 604960 1526040 64792 14:25:01 5546460 7349776 2620968 32.09 58344 1908000 1033948 11.22 665068 1750932 130708 14:26:01 2495680 7363444 5671748 69.44 103052 4782564 1213388 13.17 691456 4597964 563104 14:27:01 1317212 7132412 6850216 83.87 156612 5538496 1688960 18.33 1252828 5069480 469200 14:28:01 1270392 7321004 6897036 84.45 163316 5755140 1430148 15.52 1171288 5185148 332 14:29:01 405528 6963288 7761900 95.03 175644 6214264 1460036 15.84 1757420 5426044 48056 14:30:01 693816 7257148 7473612 91.51 177216 6218652 1147492 12.45 1503456 5393724 26056 Average: 2513338 7254758 5654090 69.23 124555 4584347 1281352 13.90 1092354 4135619 186035 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 398.68 224.61 1184.65 75.81 0.00 0.00 0.00 0.00 14:24:02 lo 1.20 1.20 0.11 0.11 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 14:25:01 ens3 52.86 44.53 674.94 5.48 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 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 14:26:01 ens3 477.52 279.09 13471.17 20.61 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 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 571.89 464.34 4130.74 34.53 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 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 67.69 51.33 65.15 5.78 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 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 14:29:01 ens3 367.01 217.81 2601.85 18.42 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 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 14:30:01 ens3 19.98 17.33 11.65 16.46 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.02 0.02 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 279.91 185.91 3168.74 25.34 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1914) 12/28/25 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 20.24 0.00 2.85 5.07 1.13 70.71 14:24:02 0 24.56 0.00 5.26 9.19 1.40 59.58 14:24:02 1 23.08 0.00 2.04 4.77 1.20 68.91 14:24:02 2 16.58 0.00 2.29 4.75 0.95 75.43 14:24:02 3 16.72 0.00 1.78 1.57 0.98 78.95 14:25:01 all 21.10 0.00 1.26 1.50 0.80 75.33 14:25:01 0 1.36 0.00 0.30 4.93 0.55 92.85 14:25:01 1 6.78 0.00 0.71 0.64 0.44 91.43 14:25:01 2 73.43 0.00 3.77 0.37 2.07 20.36 14:25:01 3 3.12 0.00 0.27 0.00 0.15 96.46 14:26:01 all 18.36 0.00 9.22 2.63 1.29 68.50 14:26:01 0 17.89 0.00 10.94 2.98 1.28 66.92 14:26:01 1 18.09 0.00 7.54 3.25 1.40 69.72 14:26:01 2 20.77 0.00 9.90 1.18 1.28 66.87 14:26:01 3 16.68 0.00 8.54 3.11 1.21 70.46 14:27:01 all 19.70 0.00 6.90 4.56 1.23 67.61 14:27:01 0 13.70 0.00 7.92 4.10 1.23 73.05 14:27:01 1 16.75 0.00 6.86 9.90 1.11 65.38 14:27:01 2 23.62 0.00 5.65 3.07 1.32 66.33 14:27:01 3 24.77 0.00 7.19 1.15 1.27 65.63 14:28:01 all 45.95 0.00 8.78 3.20 2.33 39.74 14:28:01 0 47.45 0.00 8.63 2.06 2.44 39.42 14:28:01 1 46.28 0.00 8.50 2.53 2.24 40.44 14:28:01 2 46.66 0.00 9.10 4.72 2.41 37.12 14:28:01 3 43.44 0.00 8.87 3.50 2.18 42.02 14:29:01 all 45.04 0.00 5.99 3.47 2.25 43.25 14:29:01 0 43.62 0.00 6.26 1.68 2.41 46.03 14:29:01 1 45.93 0.00 6.17 6.54 2.16 39.20 14:29:01 2 46.62 0.00 5.73 3.79 2.24 41.62 14:29:01 3 44.00 0.00 5.80 1.87 2.17 46.14 14:30:01 all 27.17 0.00 1.12 1.50 1.20 69.00 14:30:01 0 11.06 0.00 0.62 0.84 0.67 86.82 14:30:01 1 61.14 0.00 1.61 0.57 1.99 34.69 14:30:01 2 21.98 0.00 1.45 3.51 1.06 72.00 14:30:01 3 14.39 0.00 0.83 1.06 1.11 82.60 Average: all 28.27 0.00 5.15 3.13 1.46 61.98 Average: 0 22.83 0.00 5.69 3.68 1.43 66.37 Average: 1 31.27 0.00 4.77 4.03 1.51 58.42 Average: 2 35.65 0.00 5.40 3.07 1.62 54.26 Average: 3 23.34 0.00 4.74 1.75 1.30 68.87