---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10245 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 8.5G 57% / 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 539 3159 0 4277 7138 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:31:35:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe31:353f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:a3:f9:ad 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:dff:fea3:f9ad/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-10245) 11/26/25 _x86_64_ (4 CPU) 08:50:29 LINUX RESTART (4 CPU) 08:51:01 tps rtps wtps bread/s bwrtn/s 08:52:01 113.31 51.62 61.69 3975.60 6126.05 08:53:01 92.92 34.94 57.98 2478.24 9973.34 08:54:01 112.10 85.10 26.99 3351.95 5231.32 08:55:01 25.30 15.25 10.05 272.40 4945.60 08:56:01 29.06 15.94 13.11 1341.55 4301.77 08:57:01 77.84 3.43 74.41 397.33 65949.75 08:58:01 76.27 0.92 75.35 53.72 30427.86 Average: 75.26 29.60 45.66 1695.88 18137.15 08:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 5755980 7349948 2411448 29.53 42068 1729896 1043852 11.33 659616 1577348 89328 08:53:01 5437476 7331576 2729952 33.42 61876 1994172 1096360 11.90 710692 1812188 104592 08:54:01 4506400 6625000 3661028 44.82 70492 2203096 1644092 17.84 1491904 1943300 81288 08:55:01 4357552 6589604 3809876 46.65 74968 2306520 1805708 19.59 1558468 2011556 38540 08:56:01 3736184 6104000 4431244 54.26 76808 2436380 2079820 22.57 2106072 2077472 15004 08:57:01 2158196 5887384 6009232 73.58 95420 3722700 2338360 25.37 2511028 3180808 596 08:58:01 3187256 7258192 4980172 60.98 100688 4049252 1112432 12.07 1329188 3326488 28264 Average: 4162721 6735101 4004707 49.03 74617 2634574 1588661 17.24 1480995 2275594 51087 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 490.30 253.27 1652.92 70.45 0.00 0.00 0.00 0.00 08:53:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 67.99 41.12 429.47 14.57 0.00 0.00 0.00 0.00 08:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 142.50 120.54 1451.68 20.14 0.00 0.00 0.00 0.00 08:55:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 114.30 86.25 916.68 16.70 0.00 0.00 0.00 0.00 08:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 61.21 48.75 255.26 10.82 0.00 0.00 0.00 0.00 08:57:01 lo 1.82 1.82 0.15 0.15 0.00 0.00 0.00 0.00 08:57:01 docker0 543.60 2223.18 27.72 1634.05 0.00 0.00 0.00 0.00 08:57:01 ens3 2441.54 706.80 6296.98 50.27 0.00 0.00 0.00 0.00 08:57:01 vethe415873 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 34.31 27.11 27.92 54.95 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 77.66 317.63 3.96 233.46 0.00 0.00 0.00 0.00 Average: ens3 478.91 183.41 1575.91 33.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10245) 11/26/25 _x86_64_ (4 CPU) 08:50:29 LINUX RESTART (4 CPU) 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:01 all 23.48 0.00 1.99 3.59 1.50 69.45 08:52:01 0 19.74 0.00 1.81 1.76 1.28 75.41 08:52:01 1 17.66 0.00 1.55 4.80 1.13 74.86 08:52:01 2 27.57 0.00 2.19 1.30 1.60 67.33 08:52:01 3 28.94 0.00 2.37 6.47 1.99 60.23 08:53:01 all 21.57 0.00 1.51 2.73 2.37 71.82 08:53:01 0 33.87 0.00 2.03 3.09 2.52 58.49 08:53:01 1 25.88 0.00 1.53 2.62 2.79 67.18 08:53:01 2 16.29 0.00 1.22 1.90 2.76 77.83 08:53:01 3 10.26 0.00 1.29 3.29 1.41 83.75 08:54:01 all 34.92 0.00 1.72 4.58 6.43 52.35 08:54:01 0 33.44 0.00 1.95 4.22 6.96 53.43 08:54:01 1 33.58 0.00 1.34 4.69 5.80 54.58 08:54:01 2 36.28 0.00 2.08 3.60 6.90 51.15 08:54:01 3 36.38 0.00 1.51 5.84 6.06 50.21 08:55:01 all 54.52 0.00 1.76 1.12 8.74 33.87 08:55:01 0 58.09 0.00 1.99 1.27 8.83 29.81 08:55:01 1 46.42 0.00 1.56 0.72 8.53 42.77 08:55:01 2 45.37 0.00 2.29 1.36 8.87 42.11 08:55:01 3 68.41 0.00 1.13 1.13 8.77 20.56 08:56:01 all 63.61 0.00 2.81 0.53 10.84 22.21 08:56:01 0 61.61 0.00 2.69 0.38 10.73 24.59 08:56:01 1 63.25 0.00 2.80 0.36 10.53 23.06 08:56:01 2 61.94 0.00 3.31 0.44 11.33 22.99 08:56:01 3 67.67 0.00 2.48 0.92 10.74 18.19 08:57:01 all 31.85 0.00 5.11 1.52 5.70 55.82 08:57:01 0 36.06 0.00 5.68 1.55 5.41 51.29 08:57:01 1 32.13 0.00 4.70 0.18 5.48 57.51 08:57:01 2 27.64 0.00 4.52 0.78 5.59 61.47 08:57:01 3 31.51 0.00 5.49 3.61 6.34 53.05 08:58:01 all 20.31 0.00 2.22 1.94 1.74 73.80 08:58:01 0 55.01 0.00 2.89 0.96 2.93 38.21 08:58:01 1 13.26 0.00 1.68 3.98 1.36 79.72 08:58:01 2 4.28 0.00 2.01 0.98 1.56 91.18 08:58:01 3 8.72 0.00 2.30 1.81 1.10 86.07 Average: all 35.87 0.00 2.45 2.28 5.36 54.04 Average: 0 42.59 0.00 2.72 1.89 5.55 47.25 Average: 1 33.29 0.00 2.17 2.47 5.11 56.96 Average: 2 31.50 0.00 2.52 1.48 5.55 58.95 Average: 3 36.11 0.00 2.37 3.29 5.22 53.01