---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6839 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 9.2G 11G 48% / 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 498 5054 0 2422 7194 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:2b:4d:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe2b:4d00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:8c:b2:72 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-6839) 10/18/25 _x86_64_ (4 CPU) 20:40:54 LINUX RESTART (4 CPU) 20:41:02 tps rtps wtps bread/s bwrtn/s 20:42:01 144.40 69.19 75.21 5727.16 39054.69 20:43:01 48.64 3.40 45.24 57.72 6339.48 20:44:01 88.04 30.34 57.69 1648.53 9968.47 20:45:01 12.39 0.13 12.26 2.00 2636.11 20:46:01 28.92 3.60 25.32 435.92 3365.38 20:47:01 37.34 7.92 29.43 366.87 2665.42 20:48:01 19.90 0.68 19.21 77.85 3651.79 Average: 54.01 16.34 37.67 1177.06 9597.85 20:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5971852 7450316 2195576 26.88 31408 1630380 944436 10.25 541416 1493036 52476 20:43:01 5739804 7432716 2427624 29.72 52904 1811024 945068 10.25 577140 1663700 147472 20:44:01 5415640 7276624 2751788 33.69 61548 1961784 1081844 11.74 743896 1803040 15716 20:45:01 5310048 7233168 2857380 34.99 63144 2020848 1113684 12.08 789116 1860968 1752 20:46:01 4993784 7028088 3173644 38.86 66016 2125760 1329088 14.42 1004524 1953996 5588 20:47:01 5176816 7358272 2990612 36.62 69544 2266176 993508 10.78 793620 1975772 81988 20:48:01 5205192 7393600 2962236 36.27 72376 2269780 943184 10.23 766452 1974548 8916 Average: 5401877 7310398 2765551 33.86 59563 2012250 1050116 11.39 745166 1817866 44844 20:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 ens3 219.00 147.45 882.59 60.18 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 55.69 39.33 756.09 5.03 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:44:01 ens3 86.57 73.99 389.95 18.38 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:45:01 ens3 79.95 93.39 979.57 13.57 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 ens3 213.06 244.26 1508.14 35.24 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 6.10 6.10 2.09 2.09 0.00 0.00 0.00 0.00 20:47:01 ens3 160.86 178.50 952.44 38.98 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:48:01 ens3 10.95 11.15 8.51 5.34 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: lo 1.51 1.51 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 117.77 112.50 782.28 25.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6839) 10/18/25 _x86_64_ (4 CPU) 20:40:54 LINUX RESTART (4 CPU) 20:41:02 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 14.38 0.00 2.84 6.59 4.04 72.15 20:42:01 0 6.93 0.00 1.42 3.43 3.61 84.61 20:42:01 1 10.31 0.00 1.83 4.98 3.42 79.46 20:42:01 2 20.90 0.00 2.14 6.90 4.46 65.61 20:42:01 3 19.40 0.00 6.01 11.03 4.65 58.90 20:43:01 all 19.06 0.00 1.27 2.51 1.94 75.21 20:43:01 0 8.20 0.00 0.32 0.10 0.86 90.52 20:43:01 1 4.13 0.00 0.43 1.98 1.34 92.13 20:43:01 2 23.48 0.00 1.60 7.36 2.59 64.97 20:43:01 3 40.41 0.00 2.75 0.56 2.96 53.31 20:44:01 all 18.99 0.00 1.39 2.31 3.88 73.43 20:44:01 0 12.72 0.00 0.99 2.01 3.81 80.48 20:44:01 1 21.33 0.00 1.58 1.64 3.92 71.53 20:44:01 2 25.31 0.00 1.19 3.11 3.33 67.06 20:44:01 3 16.66 0.00 1.79 2.46 4.45 74.63 20:45:01 all 7.87 0.00 0.72 0.10 2.93 88.37 20:45:01 0 2.30 0.00 0.41 0.00 1.51 95.78 20:45:01 1 5.22 0.00 1.08 0.18 2.84 90.67 20:45:01 2 15.42 0.00 0.22 0.15 2.09 82.13 20:45:01 3 8.56 0.00 1.17 0.08 5.26 84.92 20:46:01 all 12.33 0.00 1.61 0.39 4.24 81.43 20:46:01 0 11.57 0.00 1.72 0.63 3.82 82.27 20:46:01 1 12.47 0.00 1.09 0.13 3.49 82.82 20:46:01 2 11.23 0.00 1.54 0.48 4.40 82.35 20:46:01 3 14.04 0.00 2.08 0.34 5.24 78.29 20:47:01 all 45.87 0.00 2.04 0.57 8.95 42.57 20:47:01 0 44.36 0.00 1.58 0.38 8.79 44.89 20:47:01 1 40.45 0.00 1.83 0.29 8.16 49.26 20:47:01 2 49.91 0.00 1.88 1.34 9.39 37.47 20:47:01 3 48.77 0.00 2.86 0.28 9.46 38.63 20:48:01 all 20.46 0.00 0.97 0.76 1.59 76.23 20:48:01 0 35.12 0.00 1.15 0.13 2.00 61.60 20:48:01 1 2.42 0.00 0.41 0.38 0.61 96.17 20:48:01 2 14.30 0.00 1.18 2.36 1.13 81.02 20:48:01 3 29.96 0.00 1.12 0.15 2.59 66.18 Average: all 19.88 0.00 1.55 1.87 3.94 72.76 Average: 0 17.34 0.00 1.08 0.95 3.49 77.14 Average: 1 13.82 0.00 1.18 1.36 3.41 80.24 Average: 2 22.97 0.00 1.39 3.09 3.92 68.62 Average: 3 25.36 0.00 2.53 2.10 4.95 65.06