---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-552 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 14G 6.2G 69% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 652 259 0 3032 3008 Swap: 1023 1 1022 ---> 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:44:bd:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe44:bd13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:4f:77:49 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-552) 05/09/25 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 172.54 69.19 103.35 5622.53 41618.55 01:22:01 206.64 24.33 182.31 3150.53 84520.36 01:23:01 606.65 76.17 530.48 11513.41 71466.22 01:24:01 358.66 51.11 307.55 4116.11 14013.26 01:25:01 59.36 8.22 51.14 879.72 3736.04 01:26:01 268.51 62.24 206.27 5204.47 36753.74 01:27:01 413.56 315.35 98.22 19937.61 12046.39 01:28:01 77.57 69.39 8.18 3588.07 364.07 Average: 270.54 84.60 185.94 6757.72 32976.79 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 1680708 3358528 2357944 58.38 51188 1780924 888016 17.46 537760 1637512 161832 01:22:01 213160 3211272 3825492 94.72 91872 3006432 1391204 27.35 758132 2789340 306192 01:23:01 115148 3106188 3923504 97.15 149828 2891340 1593740 31.33 880732 2709124 14452 01:24:01 438312 3225968 3600340 89.15 164804 2669012 1319936 25.95 851700 2415036 20480 01:25:01 385912 3288544 3652740 90.44 167104 2768468 1267544 24.92 889588 2415212 3944 01:26:01 789116 3258892 3249536 80.46 212236 2300048 1441216 28.33 926820 1978420 132356 01:27:01 497560 3136916 3541092 87.68 212556 2459600 1256128 24.69 1017896 2175608 4 01:28:01 310356 3067040 3728296 92.32 213248 2571812 1230132 24.18 1767004 1608364 5824 Average: 553784 3206668 3484868 86.29 157854 2555954 1298490 25.52 953704 2216077 80636 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 368.16 232.86 1479.66 66.34 0.00 0.00 0.00 0.00 01:21:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 922.89 555.35 14922.16 57.54 0.00 0.00 0.00 0.00 01:22:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 185.32 122.15 798.43 11.84 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 144.11 97.27 885.08 8.76 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 144.61 100.03 664.15 13.26 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 449.99 361.29 2221.90 30.07 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 11.46 14.70 3.96 43.84 0.00 0.00 0.00 0.00 01:27:01 lo 5.90 5.90 0.47 0.47 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 312.21 559.06 29.98 4362.97 0.00 0.00 0.00 0.00 01:28:01 lo 4.83 4.83 0.42 0.42 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 316.31 254.82 2604.63 575.21 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-552) 05/09/25 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 17.90 0.00 2.09 5.53 0.06 74.42 01:21:02 0 18.85 0.00 1.84 4.79 0.05 74.47 01:21:02 1 4.94 0.00 1.19 9.48 0.07 84.33 01:21:02 2 14.22 0.00 1.54 4.33 0.08 79.83 01:21:02 3 33.63 0.00 3.79 3.50 0.07 59.01 01:22:01 all 21.69 0.00 5.43 4.42 0.07 68.39 01:22:01 0 18.53 0.00 4.84 3.22 0.05 73.35 01:22:01 1 26.21 0.00 6.19 7.18 0.05 60.37 01:22:01 2 22.73 0.00 5.34 5.10 0.09 66.75 01:22:01 3 19.30 0.00 5.36 2.18 0.05 73.11 01:23:01 all 15.44 0.00 7.82 24.54 0.10 52.10 01:23:01 0 19.63 0.00 6.86 22.33 0.08 51.09 01:23:01 1 14.37 0.00 7.90 21.92 0.10 55.71 01:23:01 2 14.70 0.00 8.33 23.99 0.12 52.85 01:23:01 3 13.07 0.00 8.19 29.91 0.10 48.72 01:24:01 all 24.36 0.00 3.19 16.02 0.08 56.35 01:24:01 0 31.70 0.00 3.35 19.94 0.08 44.93 01:24:01 1 22.54 0.00 3.27 17.42 0.07 56.71 01:24:01 2 20.84 0.00 2.81 11.92 0.10 64.33 01:24:01 3 22.32 0.00 3.30 14.79 0.07 59.52 01:25:01 all 24.42 0.00 6.22 1.37 0.08 67.92 01:25:01 0 18.52 0.00 6.42 0.27 0.08 74.71 01:25:01 1 26.82 0.00 6.81 3.62 0.07 62.67 01:25:01 2 26.48 0.00 5.67 1.28 0.07 66.50 01:25:01 3 25.84 0.00 5.97 0.35 0.08 67.75 01:26:01 all 37.44 0.00 6.89 9.50 0.09 46.09 01:26:01 0 36.97 0.00 6.74 10.92 0.08 45.29 01:26:01 1 37.37 0.00 6.38 9.89 0.10 46.26 01:26:01 2 38.75 0.00 6.36 8.67 0.10 46.12 01:26:01 3 36.68 0.00 8.06 8.50 0.08 46.67 01:27:01 all 12.73 0.00 4.43 13.77 0.10 68.97 01:27:01 0 11.99 0.00 4.16 13.46 0.08 70.31 01:27:01 1 13.68 0.00 4.92 15.48 0.08 65.83 01:27:01 2 12.93 0.00 4.09 12.02 0.12 70.85 01:27:01 3 12.33 0.00 4.59 14.16 0.08 68.84 01:28:01 all 26.38 0.00 1.08 1.56 0.06 70.93 01:28:01 0 19.88 0.00 0.87 1.73 0.05 77.47 01:28:01 1 34.89 0.00 1.31 2.34 0.07 61.39 01:28:01 2 24.42 0.00 0.96 1.16 0.05 73.41 01:28:01 3 26.26 0.00 1.15 0.98 0.07 71.54 Average: all 22.55 0.00 4.63 9.58 0.08 63.16 Average: 0 22.00 0.00 4.38 9.57 0.07 63.98 Average: 1 22.61 0.00 4.74 10.91 0.08 61.67 Average: 2 21.88 0.00 4.38 8.54 0.09 65.11 Average: 3 23.71 0.00 5.04 9.29 0.08 61.89