---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13639 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 11G 8.9G 54% / 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 508 3869 0 3598 7169 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:4d:65:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe4d:6535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:d9:ac:7f 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-13639) 09/26/26 _x86_64_ (4 CPU) 17:49:46 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:02 157.27 60.94 96.33 4974.77 41454.71 17:52:01 115.34 39.47 75.87 2358.92 24679.88 17:53:01 42.05 0.07 41.99 1.33 28802.93 17:54:01 52.76 11.58 41.18 822.13 5613.20 Average: 91.75 27.96 63.79 2037.87 25139.75 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:02 5796508 7401148 2370920 29.03 41796 1740552 1012864 10.99 595160 1601468 122992 17:52:01 4864736 7230844 3302692 40.44 63204 2456416 1135596 12.32 792020 2287084 127608 17:53:01 4118012 7226244 4049416 49.58 65440 3185124 1135596 12.32 789668 3014248 2524 17:54:01 4005988 7369968 4161440 50.95 70772 3428300 985068 10.69 766068 3135776 82864 Average: 4696311 7307051 3471117 42.50 60303 2702598 1067281 11.58 735729 2509644 83997 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:02 ens3 420.93 294.30 1584.11 71.74 0.00 0.00 0.00 0.00 17:51:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 340.20 240.48 7190.05 31.81 0.00 0.00 0.00 0.00 17:52:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 476.92 323.89 12218.43 36.03 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 388.12 413.01 2429.82 82.99 0.00 0.00 0.00 0.00 17:54:01 lo 6.37 6.37 2.11 2.11 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 406.82 318.25 5850.29 55.74 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.60 0.60 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-13639) 09/26/26 _x86_64_ (4 CPU) 17:49:46 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:02 all 16.46 0.00 2.19 4.58 0.05 76.71 17:51:02 0 10.01 0.00 1.13 1.10 0.03 87.72 17:51:02 1 12.70 0.00 1.44 5.39 0.03 80.44 17:51:02 2 31.49 0.00 4.59 9.80 0.10 54.03 17:51:02 3 11.68 0.00 1.61 2.09 0.05 84.57 17:52:01 all 20.92 0.00 1.38 2.79 0.06 74.85 17:52:01 0 16.50 0.00 1.85 2.11 0.07 79.48 17:52:01 1 30.85 0.00 1.57 5.24 0.09 62.25 17:52:01 2 28.89 0.00 1.49 2.36 0.08 67.16 17:52:01 3 7.45 0.00 0.61 1.42 0.03 90.48 17:53:01 all 6.19 0.00 0.73 0.74 0.03 92.30 17:53:01 0 3.22 0.00 0.47 2.07 0.02 94.23 17:53:01 1 6.74 0.00 0.13 0.00 0.03 93.10 17:53:01 2 7.99 0.00 0.61 0.03 0.03 91.33 17:53:01 3 6.82 0.00 1.69 0.89 0.05 90.55 17:54:01 all 41.15 0.00 1.73 0.38 0.10 56.65 17:54:01 0 41.00 0.00 1.49 0.75 0.08 56.68 17:54:01 1 39.97 0.00 1.25 0.05 0.08 58.65 17:54:01 2 36.18 0.00 2.07 0.52 0.10 61.13 17:54:01 3 47.45 0.00 2.14 0.20 0.10 50.11 Average: all 21.17 0.00 1.51 2.12 0.06 75.14 Average: 0 17.68 0.00 1.23 1.50 0.05 79.53 Average: 1 22.53 0.00 1.09 2.65 0.06 73.66 Average: 2 26.08 0.00 2.19 3.17 0.08 68.49 Average: 3 18.39 0.00 1.52 1.15 0.06 78.89