---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10030 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 13G 7.1G 64% / 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 522 1692 0 5760 7155 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:98:ab:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe98:ab77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:53:48:5f 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-10030) 11/23/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 151.59 69.07 82.52 5612.66 39331.73 15:35:01 49.97 0.30 49.66 32.40 6162.66 15:36:01 163.92 23.58 140.34 3167.61 84581.50 15:37:01 311.08 0.57 310.52 10.93 60066.80 15:38:01 102.28 0.33 101.95 6.93 9570.42 15:39:01 65.95 26.33 39.61 1242.08 8588.95 15:40:01 22.13 3.00 19.13 133.98 2293.75 Average: 124.00 17.64 106.36 1461.35 30135.84 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5934848 7425196 2232580 27.34 34356 1638656 994484 10.79 572276 1496328 40416 15:35:01 5698336 7424656 2469092 30.23 54136 1841608 973756 10.57 584712 1695604 166440 15:36:01 2445012 7413928 5722416 70.06 103264 4876984 1168928 12.68 640356 4694648 707816 15:37:01 2343788 7412228 5823640 71.30 142332 4890648 1155540 12.54 776812 4610996 108 15:38:01 1883096 7336208 6284332 76.94 155796 5217252 1641488 17.81 1020544 4774912 161148 15:39:01 1286172 6876192 6881256 84.25 156612 5357288 1482908 16.09 1690344 4710012 55116 15:40:01 1782216 7373800 6385212 78.18 158056 5357932 1018376 11.05 1217108 4688292 25704 Average: 3053353 7323173 5114075 62.62 114936 4168624 1205069 13.08 928879 3810113 165250 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 410.96 233.91 1021.45 67.02 0.00 0.00 0.00 0.00 15:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 63.00 50.83 756.72 6.33 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 555.89 327.90 13999.87 24.34 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 127.33 83.57 553.74 6.54 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 90.71 71.17 435.67 6.52 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 316.08 171.01 2005.76 17.38 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 18.45 18.41 12.51 17.64 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.05 0.05 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 226.45 136.89 2688.00 20.85 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10030) 11/23/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.69 0.00 2.94 5.01 1.11 73.26 15:34:02 0 19.91 0.00 4.40 3.93 1.08 70.67 15:34:02 1 21.19 0.00 2.70 1.60 1.27 73.24 15:34:02 2 17.95 0.00 2.94 5.44 1.20 72.47 15:34:02 3 11.70 0.00 1.67 9.08 0.87 76.68 15:35:01 all 20.37 0.00 1.26 1.65 0.96 75.76 15:35:01 0 21.73 0.00 1.12 1.23 1.08 74.84 15:35:01 1 50.78 0.00 2.94 0.88 1.61 43.79 15:35:01 2 5.16 0.00 0.44 0.58 0.36 93.47 15:35:01 3 3.84 0.00 0.56 3.89 0.79 90.92 15:36:01 all 23.92 0.00 9.89 2.74 1.26 62.19 15:36:01 0 21.57 0.00 8.94 4.72 1.16 63.62 15:36:01 1 35.74 0.00 14.52 1.49 1.47 46.78 15:36:01 2 21.56 0.00 9.65 1.76 1.19 65.84 15:36:01 3 17.01 0.00 6.54 3.01 1.21 72.23 15:37:01 all 13.15 0.00 5.82 9.27 0.73 71.02 15:37:01 0 12.58 0.00 4.90 8.22 0.62 73.68 15:37:01 1 17.89 0.00 7.48 5.49 1.05 68.09 15:37:01 2 14.46 0.00 4.84 3.05 0.64 77.01 15:37:01 3 7.68 0.00 6.09 20.33 0.61 65.29 15:38:01 all 59.51 0.00 9.16 2.49 3.58 25.27 15:38:01 0 58.27 0.00 8.80 0.58 3.47 28.88 15:38:01 1 59.62 0.00 9.75 1.72 3.85 25.06 15:38:01 2 56.66 0.00 8.70 0.70 3.86 30.08 15:38:01 3 63.53 0.00 9.39 6.93 3.13 17.03 15:39:01 all 61.88 0.00 5.70 1.17 3.62 27.63 15:39:01 0 58.34 0.00 6.15 0.66 3.50 31.35 15:39:01 1 63.07 0.00 5.96 1.96 3.61 25.40 15:39:01 2 61.64 0.00 5.33 1.07 3.81 28.15 15:39:01 3 64.41 0.00 5.38 1.04 3.58 25.60 15:40:01 all 20.80 0.00 1.24 0.72 0.91 76.33 15:40:01 0 3.14 0.00 0.81 1.51 0.65 93.88 15:40:01 1 42.60 0.00 1.83 0.23 1.42 53.92 15:40:01 2 19.37 0.00 1.18 0.52 0.65 78.28 15:40:01 3 18.10 0.00 1.12 0.63 0.90 79.25 Average: all 31.12 0.00 5.13 3.29 1.74 58.72 Average: 0 27.99 0.00 5.01 2.97 1.66 62.37 Average: 1 41.63 0.00 6.42 1.91 2.05 48.01 Average: 2 28.21 0.00 4.72 1.88 1.68 63.52 Average: 3 26.70 0.00 4.39 6.40 1.59 60.93