---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4059 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 10G 9.3G 52% / 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 539 4141 0 3295 7137 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:fb:a5:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fefb:a5c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:48:16:a5 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-4059) 06/23/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 158.79 69.41 89.39 5603.07 39889.24 05:56:01 59.77 0.12 59.65 21.83 9184.75 05:57:01 157.00 12.66 144.34 2239.52 55688.77 05:58:01 19.51 0.40 19.11 32.79 1471.78 Average: 98.93 20.73 78.20 1982.40 26631.48 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5889208 7408292 2278220 27.89 37888 1661540 977552 10.61 592480 1519132 60496 05:56:01 5578160 7364968 2589268 31.70 56824 1897180 1008460 10.94 650560 1743952 120568 05:57:01 4272140 7323952 3895288 47.69 87112 3065120 1040584 11.29 791484 2806908 1096 05:58:01 4243056 7307792 3924372 48.05 90624 3073032 1064956 11.56 818504 2808360 9124 Average: 4995641 7351251 3171787 38.83 68112 2424218 1022888 11.10 713257 2219588 47821 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 ens3 386.24 237.69 1092.31 65.89 0.00 0.00 0.00 0.00 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 68.29 57.55 787.70 6.29 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 262.11 156.28 5885.09 87.23 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 13.25 13.91 11.40 6.47 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 182.95 116.60 1949.04 41.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4059) 06/23/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 19.65 0.00 3.04 5.21 1.11 70.99 05:55:02 0 29.32 0.00 2.31 2.22 1.14 65.02 05:55:02 1 13.09 0.00 5.50 5.10 0.97 75.33 05:55:02 2 26.33 0.00 1.96 6.21 1.25 64.25 05:55:02 3 9.89 0.00 2.37 7.25 1.12 79.37 05:56:01 all 20.35 0.00 1.19 1.87 0.78 75.82 05:56:01 0 15.76 0.00 0.63 0.58 0.54 82.49 05:56:01 1 16.67 0.00 0.98 0.24 1.00 81.11 05:56:01 2 15.61 0.00 1.07 6.51 0.54 76.27 05:56:01 3 33.34 0.00 2.09 0.14 1.05 63.38 05:57:01 all 22.39 0.00 6.86 2.82 1.08 66.86 05:57:01 0 19.30 0.00 6.38 2.63 0.91 70.77 05:57:01 1 14.67 0.00 7.49 1.53 1.09 75.21 05:57:01 2 38.02 0.00 6.90 4.51 1.32 49.25 05:57:01 3 17.57 0.00 6.67 2.60 1.00 72.16 05:58:01 all 21.04 0.00 1.03 0.57 0.59 76.77 05:58:01 0 52.06 0.00 2.04 0.45 1.20 44.25 05:58:01 1 16.36 0.00 0.45 0.10 0.42 82.67 05:58:01 2 5.09 0.00 0.65 0.37 0.43 93.46 05:58:01 3 10.67 0.00 0.95 1.35 0.28 86.74 Average: all 20.85 0.00 3.02 2.62 0.89 72.62 Average: 0 29.19 0.00 2.84 1.47 0.95 65.55 Average: 1 15.19 0.00 3.61 1.75 0.87 78.58 Average: 2 21.23 0.00 2.64 4.39 0.89 70.86 Average: 3 17.81 0.00 3.00 2.85 0.86 75.48