---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1588 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 11G 8.8G 55% / 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 556 3681 0 3737 7120 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:8e:3e:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe8e:3e73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:24:b9:61 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 inet6 fe80::42:1fff:fe24:b961/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1588) 08/21/25 _x86_64_ (4 CPU) 10:11:15 LINUX RESTART (4 CPU) 10:12:02 tps rtps wtps bread/s bwrtn/s 10:13:01 74.03 20.99 53.03 722.20 4832.53 10:14:01 88.19 34.36 53.82 2429.60 9390.70 10:15:01 20.08 0.03 20.05 0.67 2213.76 10:16:01 8.90 0.13 8.77 2.00 417.80 10:17:01 95.50 4.48 91.02 459.52 43237.99 10:18:01 100.23 0.98 99.25 56.91 41691.30 10:19:01 21.12 0.52 20.60 18.40 1324.67 Average: 58.26 8.76 49.50 526.58 14754.17 10:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 5749704 7412736 2417724 29.60 51440 1781984 950444 10.31 589232 1638584 140092 10:14:01 5380988 7252084 2786440 34.12 60420 1973672 1163912 12.63 781388 1797584 50072 10:15:01 5377860 7258968 2789568 34.15 62680 1980380 1107336 12.02 778896 1803012 2420 10:16:01 5271948 7240272 2895480 35.45 64304 2063852 1124264 12.20 797540 1884864 80752 10:17:01 3687472 6778928 4479956 54.85 79552 3141272 1641132 17.81 1367436 2839276 584 10:18:01 3805900 7322140 4361528 53.40 85584 3546428 1030200 11.18 1108824 2966788 25884 10:19:01 3783744 7305280 4383684 53.67 87548 3548592 1046300 11.35 1130172 2965952 10676 Average: 4722517 7224344 3444911 42.18 70218 2576597 1151941 12.50 936213 2270866 44354 10:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 ens3 78.74 58.59 844.40 14.91 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 10:14:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 10:14:01 ens3 91.60 63.04 441.70 18.68 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:15:01 ens3 65.82 90.27 95.85 14.43 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:16:01 ens3 321.71 270.72 1411.28 28.56 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:17:01 ens3 573.57 525.11 8134.72 63.62 0.00 0.00 0.00 0.00 10:17:01 docker0 31.61 34.68 1.65 884.01 0.00 0.00 0.00 0.00 10:17:01 veth9d43246 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:18:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:18:01 ens3 41.14 27.56 33.02 17.36 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:19:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:19:01 ens3 8.12 9.97 6.38 4.63 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 168.88 149.54 1568.47 23.19 0.00 0.00 0.00 0.00 Average: docker0 4.53 4.98 0.24 126.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1588) 08/21/25 _x86_64_ (4 CPU) 10:11:15 LINUX RESTART (4 CPU) 10:12:02 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 20.04 0.00 1.45 2.51 1.17 74.83 10:13:01 0 49.22 0.00 2.36 1.15 2.43 44.83 10:13:01 1 6.73 0.00 0.68 0.42 0.63 91.54 10:13:01 2 14.60 0.00 1.37 0.24 0.74 83.05 10:13:01 3 9.47 0.00 1.35 8.22 0.90 80.06 10:14:01 all 18.49 0.00 1.25 2.29 1.47 76.51 10:14:01 0 15.29 0.00 1.07 0.57 1.37 81.71 10:14:01 1 24.55 0.00 1.42 1.95 1.62 70.47 10:14:01 2 7.61 0.00 1.01 2.97 1.36 87.04 10:14:01 3 26.55 0.00 1.53 3.65 1.52 66.76 10:15:01 all 8.87 0.00 0.58 0.20 1.39 88.97 10:15:01 0 5.17 0.00 0.56 0.10 1.18 92.99 10:15:01 1 7.28 0.00 0.43 0.20 2.02 90.07 10:15:01 2 8.48 0.00 1.16 0.50 1.53 88.34 10:15:01 3 14.57 0.00 0.15 0.00 0.80 84.48 10:16:01 all 6.16 0.00 0.60 0.03 0.92 92.29 10:16:01 0 6.36 0.00 1.05 0.12 0.90 91.57 10:16:01 1 5.12 0.00 0.62 0.00 1.68 92.58 10:16:01 2 7.40 0.00 0.47 0.00 0.72 91.42 10:16:01 3 5.76 0.00 0.25 0.00 0.42 93.57 10:17:01 all 21.88 0.00 4.56 1.51 1.14 70.91 10:17:01 0 22.46 0.00 5.39 2.03 1.03 69.10 10:17:01 1 23.34 0.00 5.06 1.01 1.25 69.34 10:17:01 2 22.64 0.00 3.48 2.22 1.14 70.51 10:17:01 3 19.07 0.00 4.34 0.80 1.12 74.66 10:18:01 all 21.39 0.00 3.14 2.30 0.78 72.38 10:18:01 0 16.07 0.00 3.19 0.52 0.62 79.61 10:18:01 1 28.09 0.00 2.90 2.98 0.92 65.11 10:18:01 2 16.19 0.00 3.23 3.93 0.76 75.89 10:18:01 3 25.25 0.00 3.22 1.78 0.82 68.93 10:19:01 all 21.51 0.00 0.97 0.63 0.65 76.25 10:19:01 0 17.72 0.00 1.10 0.05 0.70 80.43 10:19:01 1 36.80 0.00 0.90 0.20 0.97 61.13 10:19:01 2 21.52 0.00 0.93 1.02 0.58 75.94 10:19:01 3 10.04 0.00 0.97 1.22 0.32 87.46 Average: all 16.88 0.00 1.79 1.35 1.07 78.91 Average: 0 18.83 0.00 2.09 0.64 1.17 77.26 Average: 1 18.85 0.00 1.71 0.97 1.30 77.18 Average: 2 14.04 0.00 1.66 1.55 0.98 81.77 Average: 3 15.82 0.00 1.68 2.23 0.84 79.43