---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7184 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 9.5G 9.8G 50% / 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 493 4782 0 2700 7184 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:dd:b0:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fedd:b011/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:09:9f:ab 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::42:66ff:fe09:9fab/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-7184) 10/23/25 _x86_64_ (4 CPU) 10:32:50 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 149.67 69.56 80.11 5636.65 38949.17 10:35:01 49.04 0.30 48.74 32.39 6113.91 10:36:01 118.20 12.71 105.48 2266.82 18334.14 10:37:01 255.76 0.00 255.76 0.00 18696.97 10:38:01 25.21 0.68 24.53 55.71 963.41 Average: 119.81 16.71 103.10 1603.48 16646.21 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 5959604 7431548 2207824 27.03 34044 1620556 984704 10.68 560800 1482740 35980 10:35:01 5685896 7404812 2481532 30.38 53848 1834388 1001004 10.86 600716 1689148 153240 10:36:01 5294104 7335464 2873324 35.18 67404 2131248 1373960 14.91 840248 1813672 1240 10:37:01 4953268 7397596 3214160 39.35 92408 2491792 1163868 12.63 798100 2162132 28 10:38:01 4936192 7394600 3231236 39.56 96236 2501108 1007372 10.93 827536 2149192 27944 Average: 5365813 7392804 2801615 34.30 68788 2115818 1106182 12.00 725480 1859377 43686 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:34:02 ens3 308.58 156.43 888.26 59.82 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:35:01 ens3 61.09 44.13 854.76 5.84 0.00 0.00 0.00 0.00 10:36:01 veth5c506d9 51.57 73.70 3.54 290.00 0.00 0.00 0.00 0.02 10:36:01 docker0 127.18 204.50 6.79 971.73 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 301.05 164.62 1445.39 15.44 0.00 0.00 0.00 0.00 10:37:01 veth5c506d9 148.42 265.78 9.95 1103.73 0.00 0.00 0.00 0.09 10:37:01 docker0 148.42 265.73 7.93 1103.72 0.00 0.00 0.00 0.00 10:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 ens3 302.25 163.16 1108.02 13.50 0.00 0.00 0.00 0.00 10:38:01 docker0 4.20 4.62 0.43 41.11 0.00 0.00 0.00 0.00 10:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:38:01 ens3 18.59 17.14 51.59 7.25 0.00 0.00 0.00 0.00 Average: docker0 56.14 95.28 3.04 424.70 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 198.76 109.31 869.63 20.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7184) 10/23/25 _x86_64_ (4 CPU) 10:32:50 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 15.55 0.00 2.74 5.87 3.55 72.29 10:34:02 0 19.73 0.00 4.91 6.71 3.66 64.99 10:34:02 1 12.96 0.00 2.35 4.93 3.45 76.30 10:34:02 2 15.06 0.00 1.63 4.55 3.43 75.33 10:34:02 3 14.47 0.00 2.05 7.29 3.63 72.56 10:35:01 all 18.70 0.00 1.25 2.58 1.88 75.58 10:35:01 0 18.14 0.00 1.10 0.37 1.37 79.02 10:35:01 1 2.81 0.00 0.51 1.67 0.95 94.07 10:35:01 2 30.25 0.00 2.07 2.47 2.72 62.49 10:35:01 3 23.53 0.00 1.31 5.81 2.46 66.89 10:36:01 all 14.27 0.00 2.23 3.52 2.51 77.47 10:36:01 0 11.16 0.00 1.73 5.23 1.81 80.08 10:36:01 1 8.36 0.00 2.20 2.88 2.53 84.03 10:36:01 2 24.28 0.00 2.89 1.19 3.04 68.61 10:36:01 3 13.22 0.00 2.10 4.81 2.69 77.18 10:37:01 all 6.94 0.00 3.53 8.18 3.26 78.08 10:37:01 0 7.14 0.00 3.75 4.75 2.89 81.47 10:37:01 1 6.99 0.00 2.81 5.48 2.85 81.87 10:37:01 2 8.37 0.00 3.09 5.94 3.90 78.69 10:37:01 3 5.24 0.00 4.50 16.57 3.42 70.27 10:38:01 all 19.64 0.00 1.31 1.25 1.92 75.87 10:38:01 0 20.00 0.00 1.10 2.81 1.92 74.17 10:38:01 1 2.50 0.00 0.88 1.04 0.96 94.61 10:38:01 2 18.74 0.00 1.23 0.46 1.83 77.75 10:38:01 3 37.33 0.00 2.04 0.70 2.97 56.97 Average: all 15.00 0.00 2.22 4.29 2.63 75.86 Average: 0 15.23 0.00 2.53 3.99 2.33 75.92 Average: 1 6.75 0.00 1.76 3.21 2.15 86.13 Average: 2 19.29 0.00 2.18 2.93 2.98 72.61 Average: 3 18.74 0.00 2.40 7.04 3.04 68.78