---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10621 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 12G 7.5G 61% / 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 533 2123 0 5319 7144 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:6f:85:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe6f:8528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:4f:7a:40 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-10621) 11/30/25 _x86_64_ (4 CPU) 10:05:08 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 56.31 3.55 52.76 59.19 8065.99 10:08:01 91.07 12.35 78.72 2238.16 36804.40 10:09:01 151.31 0.60 150.71 16.66 85849.69 10:10:02 589.35 0.00 589.35 0.00 20572.84 10:11:01 607.61 0.51 607.10 4.07 19396.85 10:12:01 223.80 0.08 223.71 10.66 13360.44 10:13:01 12.41 0.30 12.11 20.00 480.99 Average: 246.55 2.49 244.06 336.33 26378.22 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5659796 7413564 2507632 30.70 55228 1863956 975656 10.59 592108 1717824 144480 10:08:01 4274936 7374728 3892492 47.66 68712 3165000 1232028 13.37 668180 2963972 344440 10:09:01 2729348 7300076 5438080 66.58 117616 4442692 1385360 15.03 844452 4181760 412 10:10:02 2422768 7281624 5744660 70.34 162356 4640420 1411720 15.32 912836 4370720 2080 10:11:01 2304960 7293432 5862468 71.78 181760 4701148 1408048 15.28 919440 4431272 12096 10:12:01 2239136 7377664 5928292 72.58 187028 4853200 1114184 12.09 1104364 4322212 64 10:13:01 2191216 7328804 5976212 73.17 187264 4859896 1076904 11.69 1442240 4039492 23120 Average: 3117451 7338556 5049977 61.83 137138 4075187 1229129 13.34 926231 3718179 75242 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 75.55 56.17 845.22 6.19 0.00 0.00 0.00 0.00 10:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 440.58 187.59 13470.39 16.97 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 312.35 161.11 1589.87 12.11 0.00 0.00 0.00 0.00 10:10:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 ens3 46.61 30.58 208.47 2.33 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 2.80 2.36 0.62 0.72 0.00 0.00 0.00 0.00 10:12:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 66.79 96.38 28.81 549.88 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 153.82 264.44 18.59 2075.42 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 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 157.30 114.36 2314.36 381.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10621) 11/30/25 _x86_64_ (4 CPU) 10:05:08 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.19 0.00 1.27 1.96 1.07 76.51 10:07:01 0 4.68 0.00 0.37 0.05 0.32 94.58 10:07:01 1 28.37 0.00 1.70 3.23 1.45 65.25 10:07:01 2 35.70 0.00 2.29 3.62 2.09 56.30 10:07:01 3 7.94 0.00 0.72 0.93 0.43 89.98 10:08:01 all 16.26 0.00 2.86 2.64 1.67 76.57 10:08:01 0 26.78 0.00 2.59 1.54 1.79 67.31 10:08:01 1 13.92 0.00 3.35 3.65 1.66 77.43 10:08:01 2 6.36 0.00 2.90 4.18 1.78 84.78 10:08:01 3 18.03 0.00 2.63 1.17 1.44 76.74 10:09:01 all 17.69 0.00 9.38 2.21 2.19 68.53 10:09:01 0 10.99 0.00 7.90 2.68 1.65 76.78 10:09:01 1 20.33 0.00 7.99 5.16 2.20 64.31 10:09:01 2 16.26 0.00 10.71 0.22 2.11 70.70 10:09:01 3 23.41 0.00 10.97 0.71 2.84 62.06 10:10:02 all 1.56 0.00 2.32 21.13 0.82 74.17 10:10:02 0 1.46 0.00 2.53 8.89 0.68 86.43 10:10:02 1 1.67 0.00 1.49 14.38 0.82 81.64 10:10:02 2 2.55 0.00 3.58 28.39 1.24 64.24 10:10:02 3 0.55 0.00 1.71 32.98 0.55 64.21 10:11:01 all 1.06 0.00 2.43 21.58 0.73 74.21 10:11:01 0 0.58 0.00 0.83 3.24 0.39 94.95 10:11:01 1 0.32 0.00 0.76 14.37 0.20 84.34 10:11:01 2 1.99 0.00 3.19 23.23 1.35 70.25 10:11:01 3 1.36 0.00 4.94 45.55 0.97 47.17 10:12:01 all 14.82 0.00 5.04 6.57 2.48 71.09 10:12:01 0 17.71 0.00 6.26 8.57 2.45 65.00 10:12:01 1 13.66 0.00 4.35 7.32 2.12 72.56 10:12:01 2 15.44 0.00 5.06 5.41 3.09 70.99 10:12:01 3 12.45 0.00 4.46 4.98 2.26 75.85 10:13:01 all 20.96 0.00 1.34 0.37 1.44 75.89 10:13:01 0 9.23 0.00 0.85 0.02 0.93 88.98 10:13:01 1 18.22 0.00 1.05 0.07 1.33 79.33 10:13:01 2 42.96 0.00 2.31 0.10 2.41 52.23 10:13:01 3 13.42 0.00 1.20 1.28 1.06 83.04 Average: all 13.12 0.00 3.51 8.02 1.49 73.86 Average: 0 10.22 0.00 3.06 3.57 1.17 81.98 Average: 1 13.81 0.00 2.95 6.86 1.40 74.98 Average: 2 17.41 0.00 4.27 9.26 2.01 67.04 Average: 3 11.02 0.00 3.78 12.44 1.36 71.40