---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6829 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 9.6G 9.7G 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: 7975 525 4443 0 3007 7156 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:d4:28:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fed4:28b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:15:d8:80 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-6829) 02/16/26 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 159.98 69.19 90.79 5606.53 40471.73 22:35:01 75.65 15.10 60.55 1234.37 8923.78 22:36:01 193.60 133.99 59.61 6470.65 22433.06 22:37:01 65.61 12.03 53.57 794.27 13063.82 Average: 123.91 57.76 66.15 3536.13 21275.35 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5839424 7377624 2327996 28.50 38996 1678728 1004124 10.90 619108 1534816 64068 22:35:01 5555932 7384348 2611488 31.97 60584 1930412 978372 10.62 615072 1782224 113596 22:36:01 4744408 7342764 3423012 41.91 74316 2668396 1153116 12.51 1108124 2065788 222756 22:37:01 4544460 7319416 3622960 44.36 76832 2840860 1004496 10.90 1195396 2177488 25648 Average: 5171056 7356038 2996364 36.69 62682 2279599 1035027 11.23 884425 1890079 106517 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 386.07 219.99 1218.18 65.93 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 50.92 40.38 584.91 6.20 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 317.45 254.49 1887.19 84.49 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 ens3 212.13 176.69 2371.57 20.63 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 242.45 173.44 1519.34 44.47 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6829) 02/16/26 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 20.81 0.00 3.05 4.94 1.03 70.18 22:34:02 0 34.65 0.00 3.08 5.10 1.32 55.85 22:34:02 1 15.66 0.00 1.42 4.15 0.82 77.95 22:34:02 2 17.87 0.00 1.94 5.43 1.00 73.76 22:34:02 3 15.00 0.00 5.75 5.10 0.95 73.19 22:35:01 all 20.83 0.00 1.49 1.85 0.86 74.97 22:35:01 0 8.42 0.00 0.39 0.15 0.34 90.70 22:35:01 1 29.87 0.00 2.34 4.75 1.07 61.97 22:35:01 2 35.64 0.00 2.44 0.88 1.34 59.70 22:35:01 3 9.45 0.00 0.79 1.60 0.71 87.45 22:36:01 all 30.11 2.10 5.79 8.05 2.08 51.88 22:36:01 0 27.59 0.00 5.36 10.16 1.91 54.99 22:36:01 1 30.26 0.00 5.61 5.68 2.04 56.41 22:36:01 2 32.28 8.34 6.46 8.79 2.14 41.98 22:36:01 3 30.33 0.02 5.71 7.58 2.20 54.16 22:37:01 all 27.93 0.00 1.52 1.58 1.47 67.51 22:37:01 0 21.37 0.00 1.90 3.42 1.18 72.12 22:37:01 1 26.58 0.00 1.00 1.36 1.56 69.50 22:37:01 2 43.72 0.00 2.05 0.90 1.97 51.35 22:37:01 3 20.03 0.00 1.09 0.60 1.15 77.13 Average: all 24.93 0.52 2.96 4.11 1.36 66.11 Average: 0 23.07 0.00 2.69 4.72 1.19 68.34 Average: 1 25.57 0.00 2.59 3.98 1.37 66.48 Average: 2 32.37 2.09 3.22 4.01 1.61 56.70 Average: 3 18.73 0.00 3.34 3.73 1.26 72.95