---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1261 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 484 4403 0 3087 7192 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:ca:9a:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feca:9ae8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:33:44:ee 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-1261) 10/27/26 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 161.13 61.25 99.88 4981.41 42094.52 14:34:01 163.99 59.74 104.25 2720.62 19302.36 14:35:01 166.41 7.72 158.69 321.01 26106.05 14:36:01 115.55 6.25 109.30 309.95 14159.77 14:37:01 18.41 0.63 17.78 22.80 8292.08 14:38:01 36.91 13.01 23.90 794.80 10815.26 Average: 110.25 24.67 85.58 1521.86 20131.25 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 5822180 7478752 2345248 28.71 50728 1777528 900364 9.77 506564 1651700 165664 14:34:01 5179576 7445116 2987852 36.58 71872 2339272 923704 10.02 876092 1869856 369068 14:35:01 4650260 7410020 3517168 43.06 97088 2743112 958020 10.40 949596 2247316 77444 14:36:01 4867720 7434800 3299708 40.40 111152 2563900 933844 10.13 977032 2033004 37568 14:37:01 4372712 7090792 3794716 46.46 111264 2714376 1275024 13.83 1443476 2060784 24796 14:38:01 4577852 7427592 3589576 43.95 112516 2845176 916160 9.94 1152732 2148804 139472 Average: 4911717 7381179 3255711 39.86 92437 2497227 984519 10.68 984249 2001911 135669 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 ens3 326.24 222.71 1557.56 67.50 0.00 0.00 0.00 0.00 14:33:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 193.56 158.11 1533.57 15.57 0.00 0.00 0.00 0.00 14:34:01 lo 3.36 3.36 0.36 0.36 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 49.93 42.48 249.36 4.32 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 26.68 21.48 9.12 6.78 0.00 0.00 0.00 0.00 14:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 352.47 286.32 1931.64 21.68 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 98.78 82.04 936.16 15.70 0.00 0.00 0.00 0.00 14:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.56 135.46 1034.87 21.94 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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-1261) 10/27/26 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 19.43 0.00 2.35 5.32 0.06 72.84 14:33:02 0 45.15 0.00 3.12 2.90 0.08 48.75 14:33:02 1 10.45 0.00 3.58 5.99 0.05 79.92 14:33:02 2 7.60 0.00 1.54 9.61 0.05 81.20 14:33:02 3 14.41 0.00 1.15 2.77 0.03 81.63 14:34:01 all 15.60 1.27 2.95 4.19 0.06 75.93 14:34:01 0 11.64 0.02 2.80 4.85 0.07 80.61 14:34:01 1 10.90 3.48 3.29 7.47 0.05 74.80 14:34:01 2 4.69 0.00 2.34 3.14 0.05 89.78 14:34:01 3 35.14 1.57 3.39 1.28 0.09 58.55 14:35:01 all 14.65 0.00 20.93 2.93 0.08 61.41 14:35:01 0 9.36 0.00 13.40 2.23 0.05 74.96 14:35:01 1 21.95 0.00 40.01 0.43 0.10 37.51 14:35:01 2 16.72 0.00 17.75 7.20 0.10 58.23 14:35:01 3 10.72 0.00 12.51 1.99 0.07 74.71 14:36:01 all 38.28 0.00 5.77 1.18 0.09 54.68 14:36:01 0 33.38 0.00 4.94 0.33 0.08 61.26 14:36:01 1 50.23 0.00 5.36 3.98 0.12 40.32 14:36:01 2 32.76 0.00 6.62 0.18 0.10 60.34 14:36:01 3 36.76 0.00 6.15 0.23 0.08 56.77 14:37:01 all 47.27 0.00 5.46 0.05 0.11 47.11 14:37:01 0 45.70 0.00 5.20 0.12 0.10 48.87 14:37:01 1 47.77 0.00 5.24 0.05 0.10 46.84 14:37:01 2 47.85 0.00 6.62 0.03 0.12 45.38 14:37:01 3 47.74 0.00 4.77 0.02 0.12 47.36 14:38:01 all 41.42 0.00 3.97 0.55 0.09 53.97 14:38:01 0 34.44 0.00 3.74 1.22 0.07 60.54 14:38:01 1 47.15 0.00 3.82 0.27 0.10 48.66 14:38:01 2 45.30 0.00 4.25 0.28 0.10 50.08 14:38:01 3 38.83 0.00 4.07 0.43 0.08 56.58 Average: all 29.50 0.21 6.90 2.36 0.08 60.94 Average: 0 29.96 0.00 5.56 1.93 0.08 62.47 Average: 1 31.48 0.57 10.24 3.02 0.09 54.61 Average: 2 25.95 0.00 6.48 3.39 0.09 64.10 Average: 3 30.60 0.26 5.34 1.12 0.08 62.60