---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2262 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 497 4522 0 2955 7180 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:af:6b:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:feaf:6bc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:28:00:f1 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-2262) 01/02/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.87 69.36 85.52 5623.20 39825.38 09:41:01 57.89 12.53 45.36 982.64 7253.59 09:42:01 146.94 72.80 74.14 3401.17 19812.16 09:43:01 75.84 42.46 33.38 612.96 14226.83 09:44:01 63.86 42.09 21.76 3281.72 7900.42 09:45:01 21.03 0.28 20.75 2.53 2229.10 Average: 86.74 39.92 46.82 2317.37 15207.91 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5851508 7380828 2315920 28.36 37124 1671292 1017500 11.04 614720 1526568 69224 09:41:01 5639592 7410572 2527836 30.95 55596 1882748 984300 10.68 616768 1713988 170712 09:42:01 5189852 7428536 2977576 36.46 71472 2317348 1072660 11.64 960728 1783156 178984 09:43:01 4964800 7425452 3202628 39.21 73592 2530252 935884 10.15 1053616 1901540 67124 09:44:01 4646744 7373096 3520684 43.11 77840 2787652 981128 10.65 1187492 2076068 59052 09:45:01 4695500 7416704 3471928 42.51 79748 2780340 933780 10.13 1147680 2067144 10996 Average: 5164666 7405865 3002762 36.77 65895 2328272 987542 10.72 930167 1844744 92682 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 387.54 209.02 1129.25 64.39 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 50.84 40.54 672.28 4.56 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 286.95 157.17 1027.70 18.13 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 118.90 90.18 176.29 28.63 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 34.93 25.53 55.32 10.83 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 9.30 10.73 11.88 4.87 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 148.08 88.86 512.12 21.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2262) 01/02/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.49 0.00 2.86 5.09 2.69 71.87 09:40:01 0 13.61 0.00 4.17 2.09 2.37 77.76 09:40:01 1 10.55 0.00 1.69 4.96 2.14 80.65 09:40:01 2 14.79 0.00 2.08 7.60 3.10 72.43 09:40:01 3 30.98 0.00 3.53 5.69 3.15 56.65 09:41:01 all 20.53 0.00 1.20 1.90 1.27 75.10 09:41:01 0 19.56 0.00 0.74 1.46 1.21 77.03 09:41:01 1 8.37 0.00 0.72 4.36 0.65 85.90 09:41:01 2 12.44 0.00 0.86 1.28 1.30 84.12 09:41:01 3 41.73 0.00 2.48 0.50 1.93 53.37 09:42:01 all 20.70 2.40 4.21 3.90 3.16 65.64 09:42:01 0 10.67 0.02 3.33 3.14 2.87 79.97 09:42:01 1 37.49 3.22 4.74 5.94 3.70 44.92 09:42:01 2 16.70 6.34 4.82 4.70 3.30 64.14 09:42:01 3 17.99 0.00 3.91 1.81 2.74 73.55 09:43:01 all 16.32 0.00 5.62 4.69 3.58 69.78 09:43:01 0 10.76 0.00 4.37 6.63 3.12 75.12 09:43:01 1 15.15 0.00 5.79 5.61 3.43 70.03 09:43:01 2 19.28 0.00 6.60 3.18 3.74 67.20 09:43:01 3 20.08 0.00 5.76 3.33 4.06 66.77 09:44:01 all 29.43 0.00 4.14 1.57 3.48 61.38 09:44:01 0 48.61 0.00 4.84 1.60 4.06 40.90 09:44:01 1 22.60 0.00 4.00 2.69 3.24 67.48 09:44:01 2 28.76 0.00 4.20 0.96 3.27 62.81 09:44:01 3 17.72 0.00 3.52 1.06 3.33 74.38 09:45:01 all 21.12 0.00 0.90 0.69 1.33 75.96 09:45:01 0 34.21 0.00 1.35 0.17 1.51 62.77 09:45:01 1 18.26 0.00 0.53 1.24 1.31 78.66 09:45:01 2 17.41 0.00 1.10 0.05 1.30 80.14 09:45:01 3 14.62 0.00 0.61 1.29 1.23 82.25 Average: all 20.93 0.40 3.16 2.98 2.59 69.95 Average: 0 22.89 0.00 3.13 2.52 2.53 68.93 Average: 1 18.76 0.54 2.92 4.14 2.41 71.23 Average: 2 18.24 1.06 3.28 2.97 2.67 71.78 Average: 3 23.83 0.00 3.31 2.28 2.74 67.84