---> 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 589 3881 0 3504 7087 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:bc:8d:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:febc:8d79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:8e:71:4d 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) 01/24/26 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 154.05 68.95 85.10 5591.47 40179.08 19:38:01 62.51 0.22 62.30 23.19 9939.09 19:39:01 196.05 13.36 182.69 2250.29 62486.25 19:40:01 17.21 0.40 16.81 32.79 1327.11 Average: 107.45 20.73 86.72 1974.20 28481.62 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5830244 7372792 2337184 28.62 37672 1684444 1034728 11.23 632488 1532240 67592 19:38:01 5563052 7352488 2604376 31.89 57188 1898040 1020880 11.08 665620 1738976 101052 19:39:01 3995628 7262784 4171800 51.08 104560 3234540 1123816 12.19 911232 2932332 1380 19:40:01 3989320 7278804 4178108 51.16 108452 3250800 1104892 11.99 906096 2941612 19544 Average: 4844561 7316717 3322867 40.68 76968 2516956 1071079 11.62 778859 2286290 47392 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 365.37 213.78 1314.62 65.07 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 56.98 45.30 702.04 5.67 0.00 0.00 0.00 0.00 19:39:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 411.03 254.21 6546.45 234.91 0.00 0.00 0.00 0.00 19:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 11.90 12.10 8.81 5.65 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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 211.31 131.34 2142.95 77.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4059) 01/24/26 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 19.89 0.00 3.05 4.82 1.09 71.15 19:37:01 0 20.84 0.00 2.06 4.77 0.95 71.38 19:37:01 1 10.42 0.00 2.45 5.54 0.92 80.68 19:37:01 2 24.04 0.00 5.33 5.53 1.24 63.86 19:37:01 3 24.28 0.00 2.40 3.44 1.22 68.65 19:38:01 all 20.02 0.00 1.27 2.19 1.19 75.33 19:38:01 0 17.15 0.00 0.76 0.40 1.21 80.47 19:38:01 1 25.15 0.00 1.50 4.42 1.10 67.84 19:38:01 2 32.45 0.00 2.45 3.87 2.16 59.07 19:38:01 3 5.23 0.00 0.35 0.05 0.28 94.09 19:39:01 all 21.44 0.00 7.50 3.99 2.46 64.60 19:39:01 0 27.32 0.00 6.44 3.90 2.45 59.90 19:39:01 1 15.62 0.00 7.79 4.38 1.90 70.31 19:39:01 2 15.40 0.00 7.46 4.67 3.28 69.19 19:39:01 3 27.43 0.00 8.36 3.01 2.20 59.00 19:40:01 all 20.88 0.00 1.02 0.97 1.64 75.49 19:40:01 0 5.18 0.00 0.61 2.73 1.97 89.51 19:40:01 1 41.21 0.00 1.33 0.35 1.65 55.46 19:40:01 2 3.73 0.00 0.58 0.64 1.68 93.37 19:40:01 3 33.82 0.00 1.57 0.13 1.25 63.24 Average: all 20.56 0.00 3.20 2.98 1.59 71.67 Average: 0 17.56 0.00 2.45 2.94 1.65 75.39 Average: 1 23.12 0.00 3.26 3.67 1.39 68.56 Average: 2 18.88 0.00 3.93 3.67 2.09 71.43 Average: 3 22.68 0.00 3.16 1.65 1.24 71.27