---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-184 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 9.5G 9.8G 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 521 4612 0 2842 7159 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:ab:ff:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:feab:ffdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:5f:7a:fa 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-184) 08/05/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 150.35 69.36 80.99 5615.06 39616.94 14:13:01 45.14 0.31 44.84 32.40 6161.53 14:14:01 147.41 95.73 51.67 4319.81 9884.89 14:15:01 20.33 7.88 12.45 742.82 4272.31 14:16:01 38.21 27.79 10.43 1482.73 2365.35 14:17:01 20.45 3.23 17.21 92.78 4790.53 14:18:01 29.79 0.65 29.14 76.64 10097.83 Average: 64.57 29.35 35.22 1770.19 11038.75 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5933748 7428172 2233680 27.35 35784 1640128 986848 10.71 569560 1496820 39088 14:13:01 5689228 7423096 2478200 30.34 54916 1847232 981380 10.65 587368 1696612 166892 14:14:01 5266180 7251816 2901248 35.52 69232 2073740 1126004 12.22 800796 1882604 39580 14:15:01 4455944 6603824 3711484 45.44 72156 2228232 1735632 18.83 1519384 1963048 56508 14:16:01 3506652 5824048 4660776 57.07 76316 2387200 2417596 26.23 2360068 2055636 114284 14:17:01 4674368 7282556 3493060 42.77 80128 2668864 1072160 11.63 1041652 2200692 281316 14:18:01 4672876 7280960 3494552 42.79 82552 2666000 1088692 11.81 1048032 2194600 11912 Average: 4885571 7013496 3281857 40.18 67298 2215914 1344045 14.58 1132409 1927145 101369 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 386.02 200.33 1112.17 64.74 0.00 0.00 0.00 0.00 14:13:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 60.13 48.77 812.33 5.43 0.00 0.00 0.00 0.00 14:14:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 86.72 65.76 369.45 19.28 0.00 0.00 0.00 0.00 14:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 178.62 155.10 1998.19 25.75 0.00 0.00 0.00 0.00 14:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 60.42 46.64 258.27 10.17 0.00 0.00 0.00 0.00 14:17:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 99.77 88.54 717.22 63.60 0.00 0.00 0.00 0.00 14:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 11.90 12.28 9.43 5.97 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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 126.38 88.30 753.72 27.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-184) 08/05/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 17.00 0.00 3.11 5.17 2.36 72.37 14:12:02 0 18.66 0.00 5.29 3.93 2.04 70.08 14:12:02 1 13.10 0.00 2.41 3.45 2.36 78.67 14:12:02 2 24.38 0.00 2.45 7.75 2.67 62.75 14:12:02 3 11.87 0.00 2.27 5.54 2.35 77.97 14:13:01 all 19.70 0.00 1.35 2.23 1.67 75.05 14:13:01 0 16.69 0.00 1.20 0.27 1.23 80.62 14:13:01 1 37.56 0.00 2.34 0.57 2.24 57.29 14:13:01 2 14.06 0.00 0.86 0.27 1.53 83.28 14:13:01 3 10.52 0.00 1.02 7.78 1.69 78.98 14:14:01 all 20.44 0.00 1.70 5.80 2.35 69.70 14:14:01 0 28.81 0.00 1.62 5.59 2.55 61.43 14:14:01 1 27.95 0.00 2.42 6.55 2.62 60.47 14:14:01 2 14.12 0.00 1.48 5.79 2.40 76.20 14:14:01 3 10.94 0.00 1.31 5.28 1.84 80.64 14:15:01 all 62.60 0.00 1.97 0.58 5.98 28.87 14:15:01 0 57.00 0.00 1.84 0.38 6.06 34.73 14:15:01 1 65.31 0.00 2.58 0.71 6.14 25.26 14:15:01 2 59.45 0.00 1.59 0.92 5.92 32.13 14:15:01 3 68.72 0.00 1.85 0.31 5.78 23.34 14:16:01 all 59.35 0.00 2.54 0.97 4.66 32.48 14:16:01 0 51.85 0.00 2.81 1.47 4.66 39.22 14:16:01 1 63.34 0.00 2.52 0.63 4.50 29.01 14:16:01 2 64.20 0.00 2.30 0.94 4.86 27.69 14:16:01 3 58.06 0.00 2.54 0.84 4.62 33.94 14:17:01 all 51.38 0.00 1.76 0.44 3.61 42.81 14:17:01 0 37.98 0.00 1.59 0.20 3.08 57.14 14:17:01 1 53.67 0.00 2.22 0.15 3.98 39.99 14:17:01 2 48.24 0.00 1.33 1.03 3.69 45.71 14:17:01 3 65.66 0.00 1.86 0.40 3.69 28.39 14:18:01 all 20.68 0.00 1.02 1.37 0.76 76.17 14:18:01 0 10.04 0.00 1.03 1.25 0.37 87.31 14:18:01 1 61.72 0.00 1.72 0.65 1.53 34.39 14:18:01 2 0.25 0.00 0.42 3.36 0.63 95.35 14:18:01 3 10.80 0.00 0.95 0.22 0.52 87.52 Average: all 35.95 0.00 1.92 2.37 3.06 56.70 Average: 0 31.67 0.00 2.20 1.87 2.86 61.39 Average: 1 46.10 0.00 2.32 1.82 3.34 46.42 Average: 2 32.17 0.00 1.49 2.87 3.11 60.36 Average: 3 33.86 0.00 1.69 2.90 2.93 58.62