---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6078 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: 7975 513 3883 0 3579 7163 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:0e:d9:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe0e:d997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:ae:51:f4 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-6078) 07/18/26 _x86_64_ (4 CPU) 04:35:48 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 156.26 69.32 86.94 5611.33 39710.06 04:38:01 63.95 0.12 63.83 21.46 10058.78 04:39:01 178.27 12.66 165.61 2262.82 42765.01 04:40:01 111.30 0.10 111.20 5.47 23425.96 04:41:01 7.66 0.20 7.46 9.73 217.49 04:42:01 18.69 0.40 18.29 32.79 1336.49 Average: 89.35 13.80 75.55 1323.79 19583.79 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5888080 7402140 2279340 27.91 36688 1658052 978796 10.62 595192 1516152 57728 04:38:01 5534456 7352952 2632964 32.24 57036 1926804 1012360 10.98 661520 1771976 140308 04:39:01 4503044 7325368 3664376 44.87 82968 2855284 1329692 14.43 763880 2616164 19784 04:40:01 4046564 7393456 4120856 50.45 99656 3316184 1079724 11.72 958828 2832100 292 04:41:01 3954840 7305260 4212580 51.58 100124 3322840 1072164 11.63 1522020 2364956 6864 04:42:01 3991384 7346884 4176036 51.13 102324 3324796 1040692 11.29 1487980 2361728 9672 Average: 4653061 7354343 3514359 43.03 79799 2733993 1085571 11.78 998237 2243846 39108 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:37:01 ens3 436.53 249.56 1070.44 68.04 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 04:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 ens3 82.46 65.11 843.78 7.26 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 04:39:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 04:39:01 ens3 445.39 300.05 4310.77 25.48 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 04:40:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 04:40:01 ens3 191.45 181.57 1487.80 727.64 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 04:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:41:01 ens3 350.84 516.92 29.34 4169.02 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 04:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:42:01 ens3 10.93 10.88 8.50 5.21 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 252.93 220.69 1291.65 833.91 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-6078) 07/18/26 _x86_64_ (4 CPU) 04:35:48 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 18.15 0.00 3.03 5.01 1.70 72.12 04:37:01 0 9.24 0.00 1.45 1.80 1.18 86.32 04:37:01 1 10.32 0.00 2.29 5.85 1.50 80.04 04:37:01 2 37.92 0.00 3.81 5.09 2.56 50.62 04:37:01 3 15.03 0.00 4.60 7.25 1.55 71.57 04:38:01 all 19.66 0.00 1.16 2.22 0.91 76.04 04:38:01 0 5.52 0.00 0.53 0.03 0.38 93.53 04:38:01 1 3.81 0.00 0.38 0.52 0.50 94.79 04:38:01 2 52.32 0.00 2.96 0.50 1.90 42.31 04:38:01 3 16.99 0.00 0.78 7.86 0.85 73.52 04:39:01 all 16.11 0.00 5.03 4.93 1.50 72.43 04:39:01 0 14.64 0.00 4.62 4.40 1.39 74.95 04:39:01 1 13.01 0.00 3.77 1.84 1.56 79.81 04:39:01 2 26.31 0.00 5.35 2.84 1.77 63.73 04:39:01 3 10.47 0.00 6.40 10.64 1.26 71.22 04:40:01 all 22.03 0.00 2.69 3.17 1.56 70.54 04:40:01 0 35.54 0.00 3.41 1.30 1.59 58.17 04:40:01 1 20.49 0.00 2.24 2.54 1.40 73.33 04:40:01 2 11.01 0.00 2.00 0.92 1.82 84.26 04:40:01 3 21.12 0.00 3.16 7.95 1.44 66.34 04:41:01 all 24.25 0.00 1.44 0.29 1.42 72.59 04:41:01 0 34.61 0.00 1.30 0.20 1.57 62.31 04:41:01 1 22.67 0.00 1.28 0.13 1.23 74.69 04:41:01 2 21.07 0.00 1.79 0.80 1.79 74.55 04:41:01 3 18.70 0.00 1.40 0.02 1.10 78.79 04:42:01 all 17.95 0.00 1.06 0.54 0.68 79.77 04:42:01 0 33.57 0.00 1.49 0.18 1.40 63.36 04:42:01 1 6.43 0.00 0.77 0.12 0.27 92.42 04:42:01 2 19.03 0.00 1.22 1.76 0.70 77.29 04:42:01 3 12.69 0.00 0.75 0.10 0.35 86.11 Average: all 19.70 0.00 2.40 2.69 1.29 73.92 Average: 0 22.19 0.00 2.13 1.32 1.25 73.11 Average: 1 12.79 0.00 1.79 1.83 1.08 82.52 Average: 2 27.94 0.00 2.85 1.98 1.76 65.47 Average: 3 15.84 0.00 2.84 5.63 1.09 74.60