---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3029 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 11G 9.0G 54% / 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 556 3873 0 3546 7120 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:b4:9c:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feb4:9cd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:76:11:cb 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-3029) 01/11/26 _x86_64_ (4 CPU) 14:37:43 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 158.07 69.26 88.82 5604.40 40153.19 14:40:01 57.58 0.12 57.46 21.83 9112.22 14:41:01 186.90 13.10 173.80 2235.49 65143.68 14:42:01 19.47 0.60 18.87 42.53 1389.87 Average: 105.71 20.86 84.86 1984.32 29033.88 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5872436 7405164 2294992 28.10 38724 1673708 975784 10.59 594352 1529224 69284 14:40:01 5675588 7460892 2491840 30.51 58480 1890496 910604 9.88 542036 1745700 123408 14:41:01 4040832 7349660 4126596 50.53 95088 3295400 1059044 11.49 921960 2885580 348 14:42:01 4000144 7324384 4167284 51.02 98460 3305876 1050192 11.40 957904 2889336 11664 Average: 4897250 7385025 3270178 40.04 72688 2541370 998906 10.84 754063 2262460 51176 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 ens3 439.18 249.09 1195.03 68.27 0.00 0.00 0.00 0.00 14:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 41.30 34.91 570.69 4.48 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 402.00 300.22 6690.41 388.84 0.00 0.00 0.00 0.00 14:41:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 14.60 14.70 10.88 6.87 0.00 0.00 0.00 0.00 14:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 225.04 150.22 2123.31 117.59 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.21 0.21 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-3029) 01/11/26 _x86_64_ (4 CPU) 14:37:43 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 19.63 0.00 2.68 4.87 0.91 71.90 14:39:02 0 19.60 0.00 2.17 2.37 0.97 74.90 14:39:02 1 19.29 0.00 1.79 6.56 0.80 71.56 14:39:02 2 26.70 0.00 4.76 3.19 1.04 64.32 14:39:02 3 12.92 0.00 2.01 7.38 0.85 76.84 14:40:01 all 21.19 0.00 1.30 1.52 0.62 75.36 14:40:01 0 19.22 0.00 0.98 2.04 0.56 77.20 14:40:01 1 32.73 0.00 1.67 1.98 0.81 62.81 14:40:01 2 6.39 0.00 0.51 1.54 0.29 91.27 14:40:01 3 26.39 0.00 2.04 0.54 0.81 70.21 14:41:01 all 27.37 0.00 8.20 3.03 1.64 59.76 14:41:01 0 29.82 0.00 8.26 2.47 1.75 57.70 14:41:01 1 28.10 0.00 7.40 1.58 1.47 61.45 14:41:01 2 25.57 0.00 8.39 3.47 1.63 60.95 14:41:01 3 26.00 0.00 8.78 4.56 1.72 58.94 14:42:01 all 21.49 0.00 0.99 0.53 0.55 76.44 14:42:01 0 25.56 0.00 0.95 0.07 0.62 72.80 14:42:01 1 6.94 0.00 0.52 0.02 0.18 92.34 14:42:01 2 14.95 0.00 0.87 0.38 0.48 83.31 14:42:01 3 38.54 0.00 1.62 1.65 0.93 57.25 Average: all 22.41 0.00 3.29 2.49 0.93 70.88 Average: 0 23.54 0.00 3.08 1.73 0.97 70.68 Average: 1 21.71 0.00 2.84 2.53 0.81 72.10 Average: 2 18.42 0.00 3.62 2.14 0.86 74.95 Average: 3 25.97 0.00 3.60 3.54 1.08 65.80