---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-704 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 12G 8.2G 58% / 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 603 2864 0 4507 7074 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:56:c5:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe56:c54f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:da:72:c2 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-704) 04/16/26 _x86_64_ (4 CPU) 23:30:50 LINUX RESTART (4 CPU) 23:31:02 tps rtps wtps bread/s bwrtn/s 23:32:02 157.28 70.43 86.85 5713.20 40400.08 23:33:01 60.14 0.22 59.92 23.59 9048.64 23:34:01 202.62 13.56 189.05 2231.52 76958.21 23:35:01 16.86 0.00 16.86 0.00 14918.98 23:36:01 47.74 0.38 47.36 30.53 13466.02 Average: 96.85 16.80 80.06 1591.28 31001.76 23:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5868292 7385152 2299136 28.15 36580 1661044 1028752 11.16 609620 1519776 59976 23:33:01 5580788 7365440 2586640 31.67 57476 1892284 1030224 11.18 644380 1741152 114980 23:34:01 3452756 7267604 4714672 57.73 121748 3688448 1657548 17.99 969448 3332052 90020 23:35:01 2679360 7222656 5488068 67.19 125724 4380480 1660304 18.02 1395336 3646120 354720 23:36:01 2900224 7205740 5267204 64.49 127744 4171672 1209460 13.12 1240672 3615028 27928 Average: 4096284 7289318 4071144 49.85 93854 3158786 1317258 14.29 971891 2770826 129525 23:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 23:32:02 ens3 428.64 224.00 1115.24 65.69 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 62.57 46.03 718.14 5.78 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:34:01 ens3 449.38 318.36 7871.04 28.74 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.47 0.53 0.03 0.04 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 23:36:01 ens3 82.35 150.94 17.73 1078.62 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 204.42 148.06 1951.53 237.11 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-704) 04/16/26 _x86_64_ (4 CPU) 23:30:50 LINUX RESTART (4 CPU) 23:31:02 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 16.84 0.00 2.71 6.22 1.97 72.26 23:32:02 0 7.34 0.00 1.50 3.31 1.44 86.41 23:32:02 1 12.37 0.00 4.60 9.78 1.71 71.55 23:32:02 2 27.74 0.00 2.68 8.57 2.58 58.42 23:32:02 3 19.96 0.00 2.09 3.23 2.10 72.62 23:33:01 all 19.07 0.00 1.31 2.61 1.17 75.84 23:33:01 0 14.84 0.00 0.71 0.25 0.83 83.37 23:33:01 1 3.57 0.00 0.76 7.83 0.56 87.28 23:33:01 2 47.30 0.00 2.88 1.53 2.73 45.55 23:33:01 3 10.47 0.00 0.85 0.85 0.58 87.26 23:34:01 all 26.43 0.00 9.13 3.37 4.14 56.93 23:34:01 0 22.63 0.00 8.80 2.11 4.29 62.17 23:34:01 1 26.10 0.00 9.16 2.21 4.07 58.46 23:34:01 2 26.29 0.00 10.11 7.28 4.49 51.83 23:34:01 3 30.73 0.00 8.47 1.90 3.71 55.19 23:35:01 all 74.50 0.00 9.63 0.09 7.66 8.13 23:35:01 0 71.93 0.00 9.14 0.22 8.38 10.34 23:35:01 1 74.43 0.00 9.35 0.10 7.89 8.24 23:35:01 2 75.05 0.00 9.81 0.00 7.27 7.88 23:35:01 3 76.59 0.00 10.21 0.03 7.12 6.05 23:36:01 all 22.56 0.00 1.92 1.44 1.87 72.21 23:36:01 0 8.61 0.00 1.26 0.50 1.23 88.40 23:36:01 1 46.55 0.00 3.06 1.85 2.37 46.17 23:36:01 2 8.23 0.00 1.56 2.00 1.89 86.32 23:36:01 3 26.98 0.00 1.79 1.41 1.97 67.84 Average: all 31.98 0.00 4.96 2.74 3.37 56.95 Average: 0 25.15 0.00 4.31 1.28 3.25 66.02 Average: 1 32.79 0.00 5.41 4.32 3.34 54.15 Average: 2 36.91 0.00 5.42 3.87 3.80 50.00 Average: 3 33.09 0.00 4.70 1.48 3.11 57.62