---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7697 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 7.7G 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 541 2264 0 5170 7136 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:0f:29:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe0f:298e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:aa:55:e1 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-7697) 10/29/25 _x86_64_ (4 CPU) 22:25:47 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 153.21 69.04 84.17 5603.20 39617.81 22:28:01 58.64 0.25 58.39 28.33 8706.47 22:29:01 132.76 12.70 120.06 2227.63 81131.54 22:30:01 267.66 0.13 267.52 10.40 44473.25 22:31:01 611.46 0.00 611.46 0.00 19239.46 22:32:01 496.97 0.53 496.43 7.87 20187.97 22:33:01 25.15 0.05 25.10 3.73 2720.51 22:34:01 14.23 0.30 13.93 20.00 571.24 Average: 220.34 10.40 209.94 989.58 27117.98 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5887452 7401844 2279976 27.92 35316 1660140 989392 10.74 600588 1515568 53476 22:28:01 5617504 7356932 2549924 31.22 54568 1853124 1023912 11.11 654068 1705136 95948 22:29:01 2586220 7360816 5581208 68.33 103964 4692204 1207336 13.10 714464 4490424 591064 22:30:01 2689544 7274484 5477884 67.07 133844 4434904 1386532 15.04 892404 4166980 2888 22:31:01 2404720 7267736 5762708 70.56 167660 4629732 1397620 15.17 931600 4361760 2124 22:32:01 2411228 7363216 5756200 70.48 181756 4694264 1321768 14.34 905924 4369508 3188 22:33:01 2375856 7366480 5791572 70.91 181952 4718036 1108804 12.03 1284764 4015084 36 22:34:01 2258420 7252336 5909008 72.35 182332 4732592 1130848 12.27 1447268 3981284 31792 Average: 3278868 7330480 4888560 59.85 130174 3926874 1195776 12.97 928885 3575718 97564 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:27:02 ens3 306.83 179.57 1108.69 62.47 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:28:01 ens3 58.61 44.19 721.67 5.93 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 460.51 260.74 13281.82 21.00 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 453.46 245.21 1577.09 18.19 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.33 0.47 0.06 0.10 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 10.91 10.48 2.82 3.24 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 22:33:01 ens3 150.21 247.16 15.29 1817.58 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 68.42 71.15 19.10 461.19 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 188.93 132.56 2093.56 299.38 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-7697) 10/29/25 _x86_64_ (4 CPU) 22:25:47 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 17.86 0.00 2.88 5.33 2.52 71.41 22:27:02 0 12.23 0.00 4.93 5.41 2.06 75.37 22:27:02 1 23.71 0.00 2.11 1.89 2.36 69.94 22:27:02 2 18.70 0.00 1.49 2.12 2.62 75.07 22:27:02 3 16.79 0.00 3.00 11.95 3.05 65.22 22:28:01 all 19.58 0.00 1.21 2.48 1.09 75.63 22:28:01 0 6.66 0.00 0.37 0.03 0.29 92.65 22:28:01 1 26.94 0.00 1.19 0.54 1.19 70.15 22:28:01 2 39.85 0.00 2.59 4.36 2.13 51.07 22:28:01 3 4.82 0.00 0.73 4.97 0.74 88.73 22:29:01 all 22.74 0.00 9.38 2.39 3.00 62.48 22:29:01 0 15.73 0.00 8.51 3.29 2.51 69.96 22:29:01 1 37.36 0.00 10.63 0.96 3.55 47.50 22:29:01 2 17.91 0.00 7.82 4.05 2.64 67.57 22:29:01 3 19.94 0.00 10.57 1.27 3.29 64.94 22:30:01 all 7.54 0.00 3.72 8.43 1.68 78.63 22:30:01 0 5.77 0.00 2.35 3.69 1.32 86.88 22:30:01 1 9.67 0.00 4.34 5.06 1.39 79.53 22:30:01 2 7.47 0.00 3.23 4.24 1.86 83.20 22:30:01 3 7.28 0.00 4.96 20.79 2.13 64.84 22:31:01 all 0.82 0.00 1.73 22.46 0.61 74.39 22:31:01 0 0.27 0.00 0.97 4.96 0.48 93.33 22:31:01 1 1.73 0.00 0.43 2.88 0.63 94.32 22:31:01 2 0.94 0.00 4.94 75.43 1.05 17.63 22:31:01 3 0.32 0.00 0.63 7.22 0.28 91.55 22:32:01 all 4.83 0.00 3.35 17.30 1.26 73.26 22:32:01 0 4.41 0.00 2.92 18.58 0.87 73.22 22:32:01 1 7.93 0.00 4.53 35.60 1.37 50.58 22:32:01 2 2.76 0.00 3.21 8.15 1.71 84.16 22:32:01 3 4.20 0.00 2.68 6.82 1.08 85.21 22:33:01 all 18.79 0.00 5.61 0.32 2.90 72.38 22:33:01 0 19.38 0.00 5.28 0.25 2.89 72.20 22:33:01 1 16.65 0.00 4.87 0.80 2.41 75.27 22:33:01 2 21.41 0.00 6.59 0.13 3.08 68.79 22:33:01 3 17.71 0.00 5.72 0.10 3.23 73.23 22:34:01 all 18.07 0.00 1.09 0.71 1.55 78.59 22:34:01 0 8.97 0.00 0.93 0.02 1.00 89.09 22:34:01 1 20.29 0.00 1.06 2.51 1.63 74.51 22:34:01 2 36.60 0.00 1.56 0.15 1.99 59.69 22:34:01 3 6.40 0.00 0.78 0.18 1.56 91.08 Average: all 13.77 0.00 3.62 7.43 1.83 73.36 Average: 0 9.18 0.00 3.28 4.53 1.43 81.58 Average: 1 18.00 0.00 3.64 6.30 1.81 70.25 Average: 2 18.21 0.00 3.93 12.23 2.14 63.49 Average: 3 9.68 0.00 3.63 6.66 1.92 78.11