---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4370 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 9.6G 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 496 4702 0 2777 7189 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:9f:68:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe9f:68d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:88:e1:6f 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-4370) 06/27/26 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 107.38 36.76 70.62 2166.31 6978.85 04:38:01 69.24 19.33 49.91 1303.65 9620.13 04:39:01 49.29 12.73 36.56 402.07 9722.38 04:40:01 20.25 10.78 9.47 792.13 698.00 04:41:01 32.24 1.08 31.16 93.87 14786.42 Average: 55.68 16.13 39.54 951.41 8362.91 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5741120 7372340 2426308 29.71 43988 1763600 1027376 11.15 646952 1603856 108816 04:38:01 5498732 7425440 2668696 32.67 63160 2022928 1151572 12.50 612500 1846432 155080 04:39:01 5124016 7196984 3043412 37.26 67984 2159828 1167672 12.67 857856 1966612 6612 04:40:01 4228956 6489276 3938472 48.22 71408 2338336 1799100 19.52 1609328 2094908 153612 04:41:01 4860900 7403140 3306528 40.48 75988 2610968 976464 10.60 799400 2268212 27260 Average: 5090745 7177436 3076683 37.67 64506 2179132 1224437 13.29 905207 1956004 90276 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 443.13 221.20 1651.18 66.80 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:38:01 ens3 66.16 53.32 520.70 12.75 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 04:39:01 ens3 141.48 132.96 1991.33 18.26 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 ens3 225.32 197.68 2488.19 26.56 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.87 0.87 0.45 0.45 0.00 0.00 0.00 0.00 04:41:01 ens3 90.33 75.02 772.05 16.29 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 193.26 136.02 1484.49 28.13 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: lo 0.85 0.85 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-4370) 06/27/26 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 23.03 0.00 1.87 4.20 2.36 68.54 04:37:01 0 16.19 0.00 1.57 2.24 1.91 78.09 04:37:01 1 26.08 0.00 2.17 2.53 1.99 67.23 04:37:01 2 34.73 0.00 1.89 6.98 2.51 53.89 04:37:01 3 15.23 0.00 1.87 5.04 3.01 74.85 04:38:01 all 20.76 0.00 1.35 2.16 2.02 73.71 04:38:01 0 8.66 0.00 0.68 3.24 1.37 86.05 04:38:01 1 21.81 0.00 1.39 1.62 1.77 73.42 04:38:01 2 28.91 0.00 2.11 2.71 2.45 63.82 04:38:01 3 23.61 0.00 1.21 1.05 2.48 71.65 04:39:01 all 13.86 0.00 1.05 1.02 2.74 81.33 04:39:01 0 12.79 0.00 1.00 0.31 3.11 82.79 04:39:01 1 15.26 0.00 0.99 0.78 2.43 80.55 04:39:01 2 15.72 0.00 1.07 2.99 3.24 76.99 04:39:01 3 11.67 0.00 1.11 0.03 2.18 85.01 04:40:01 all 37.22 0.00 1.23 0.62 3.94 56.99 04:40:01 0 35.45 0.00 1.16 0.41 3.74 59.23 04:40:01 1 42.25 0.00 1.10 0.86 3.75 52.04 04:40:01 2 38.73 0.00 1.42 0.31 3.98 55.56 04:40:01 3 32.45 0.00 1.26 0.91 4.29 61.10 04:41:01 all 26.85 0.00 1.38 1.10 2.27 68.40 04:41:01 0 14.61 0.00 0.97 0.10 2.34 81.98 04:41:01 1 23.60 0.00 1.58 0.20 1.89 72.73 04:41:01 2 41.79 0.00 1.72 0.41 2.57 53.51 04:41:01 3 27.48 0.00 1.27 3.69 2.27 65.29 Average: all 24.33 0.00 1.38 1.82 2.66 69.81 Average: 0 17.52 0.00 1.08 1.26 2.50 77.65 Average: 1 25.79 0.00 1.44 1.20 2.37 69.20 Average: 2 31.95 0.00 1.64 2.68 2.95 60.78 Average: 3 22.07 0.00 1.34 2.15 2.84 71.59