---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11266 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 9.4G 9.9G 49% / 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 468 4767 0 2739 7212 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:5e:f4:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe5e:f45c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:d2:44:94 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-11266) 12/08/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 150.82 69.12 81.70 5608.53 39294.00 20:34:01 60.44 0.22 60.22 23.20 8352.61 20:35:01 207.65 144.06 63.59 5046.23 21140.08 20:36:01 39.65 0.88 38.76 94.62 10716.24 Average: 114.63 53.57 61.07 2692.93 19874.97 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5961732 7459320 2205688 27.01 34848 1645092 949420 10.30 538312 1503164 47612 20:34:01 5639960 7400728 2527460 30.95 56400 1872032 1003212 10.89 612788 1719668 124092 20:35:01 4867196 7442604 3300224 40.41 76956 2638504 1082332 11.74 947076 2100216 360132 20:36:01 4907540 7407052 3259880 39.91 79560 2561860 967172 10.49 921372 2089268 8868 Average: 5344107 7427426 2823313 34.57 61941 2179372 1000534 10.86 754887 1853079 135176 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 389.24 203.88 1013.26 64.06 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 66.46 57.69 754.47 6.82 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 318.60 226.88 1327.40 23.59 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.56 14.14 11.52 10.90 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 197.20 125.64 776.60 26.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11266) 12/08/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.69 0.00 2.50 4.68 1.02 75.11 20:33:01 0 13.81 0.00 1.77 6.55 0.84 77.03 20:33:01 1 11.98 0.00 1.35 2.47 0.80 83.40 20:33:01 2 29.32 0.00 5.06 1.47 1.44 62.72 20:33:01 3 11.66 0.00 1.90 8.23 1.00 77.22 20:34:01 all 20.28 0.00 1.13 1.63 0.72 76.24 20:34:01 0 32.00 0.00 1.75 5.44 0.93 59.87 20:34:01 1 24.93 0.00 1.10 0.10 0.78 73.09 20:34:01 2 7.83 0.00 0.58 0.22 0.32 91.05 20:34:01 3 16.35 0.00 1.07 0.77 0.85 80.96 20:35:01 all 31.84 1.65 4.39 8.71 1.55 51.86 20:35:01 0 35.25 0.00 4.20 7.76 1.54 51.26 20:35:01 1 37.89 0.00 4.52 9.46 1.64 46.49 20:35:01 2 28.79 6.58 4.92 13.49 1.56 44.67 20:35:01 3 25.41 0.03 3.92 4.10 1.46 65.09 20:36:01 all 19.58 0.00 1.04 0.80 0.73 77.84 20:36:01 0 33.04 0.00 1.27 0.42 1.00 64.28 20:36:01 1 39.74 0.00 1.58 0.28 1.12 57.28 20:36:01 2 2.35 0.00 0.68 2.31 0.56 94.10 20:36:01 3 3.32 0.00 0.65 0.17 0.27 95.60 Average: all 22.09 0.41 2.26 3.95 1.01 70.27 Average: 0 28.53 0.00 2.24 5.04 1.08 63.11 Average: 1 28.65 0.00 2.14 3.09 1.09 65.04 Average: 2 17.02 1.64 2.80 4.36 0.97 73.22 Average: 3 14.17 0.01 1.88 3.32 0.89 79.73