---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8735 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 700K 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: 7976 511 4452 0 3011 7170 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:5f:c5:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe5f:c58d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:1a:c6:6f 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-8735) 03/12/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.07 69.01 83.07 5610.53 39763.52 22:35:01 60.29 0.22 60.07 23.20 8860.52 22:36:01 193.87 134.23 59.64 7067.62 21946.21 22:37:01 76.97 29.71 47.27 1385.00 13734.22 22:38:01 21.17 1.18 19.99 38.11 1427.32 Average: 100.87 46.86 54.00 2824.57 17144.67 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5862056 7381792 2305372 28.23 37208 1662648 1038848 11.27 615140 1520048 59720 22:35:01 5565356 7357884 2602072 31.86 59004 1897212 1049300 11.39 644628 1752548 121744 22:36:01 4797124 7372512 3370304 41.27 74064 2645708 1255180 13.62 1059432 2065800 239108 22:37:01 4576912 7363340 3590516 43.96 76064 2853280 1015052 11.01 1148648 2192908 34008 22:38:01 4621472 7404516 3545956 43.42 78048 2847164 971876 10.55 1112072 2184604 10168 Average: 5084584 7376009 3082844 37.75 64878 2381202 1066051 11.57 915984 1943182 92950 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 392.58 219.95 1096.00 65.01 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 56.77 46.61 700.09 5.76 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 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 308.80 242.48 1743.44 80.18 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 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 ens3 242.14 190.94 2565.90 24.79 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 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 8.63 10.63 6.50 6.03 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 201.77 142.11 1222.31 36.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8735) 03/12/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.41 0.00 3.03 4.68 1.14 71.75 22:34:01 0 9.66 0.00 5.19 10.85 0.85 73.46 22:34:01 1 13.06 0.00 1.91 1.92 0.95 82.16 22:34:01 2 19.24 0.00 1.97 1.97 1.23 75.59 22:34:01 3 35.68 0.00 3.05 3.97 1.52 55.79 22:35:01 all 20.20 0.00 1.32 1.82 0.74 75.92 22:35:01 0 33.17 0.00 1.83 4.90 0.87 59.22 22:35:01 1 11.98 0.00 0.80 0.43 0.52 86.28 22:35:01 2 1.30 0.00 0.52 1.58 0.60 96.01 22:35:01 3 34.49 0.00 2.14 0.35 0.99 62.04 22:36:01 all 28.67 1.83 6.05 8.26 2.11 53.07 22:36:01 0 25.52 0.02 5.53 6.73 2.07 60.13 22:36:01 1 35.22 0.00 6.15 7.10 2.26 49.26 22:36:01 2 26.14 0.00 5.85 9.56 1.90 56.55 22:36:01 3 27.83 7.31 6.67 9.66 2.23 46.30 22:37:01 all 27.94 0.00 2.08 2.26 1.80 65.92 22:37:01 0 20.47 0.00 1.83 2.68 1.58 73.43 22:37:01 1 46.11 0.00 2.05 1.42 1.82 48.61 22:37:01 2 20.01 0.00 2.14 2.87 1.78 73.20 22:37:01 3 25.20 0.00 2.29 2.04 2.00 68.47 22:38:01 all 21.31 0.00 1.04 0.67 0.78 76.21 22:38:01 0 4.47 0.00 0.60 0.10 0.32 94.52 22:38:01 1 11.42 0.00 1.08 0.43 0.38 86.68 22:38:01 2 25.59 0.00 1.27 1.80 0.88 70.46 22:38:01 3 43.66 0.00 1.21 0.35 1.53 53.26 Average: all 23.51 0.37 2.70 3.53 1.31 68.58 Average: 0 18.66 0.00 3.00 5.05 1.14 72.15 Average: 1 23.55 0.00 2.40 2.26 1.18 70.61 Average: 2 18.44 0.00 2.35 3.55 1.28 74.38 Average: 3 33.39 1.46 3.07 3.26 1.65 57.17