---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2644 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 8.4G 57% / 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 538 3088 0 4349 7138 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:06:59:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe06:59df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:95:14:8d 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-2644) 09/02/25 _x86_64_ (4 CPU) 08:44:30 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 112.48 51.57 60.91 3984.54 5378.44 08:47:01 60.16 4.73 55.42 846.26 8549.91 08:48:01 123.23 8.11 115.11 1448.72 59255.05 08:49:01 124.56 0.73 123.83 9.47 34165.77 08:50:01 24.46 0.60 23.86 42.53 2485.05 Average: 88.98 13.15 75.83 1266.31 21968.09 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5784280 7357304 2383148 29.18 40000 1711888 1035264 11.23 645260 1565292 85184 08:47:01 5605980 7413044 2561448 31.36 58972 1912332 934116 10.14 612428 1746684 120640 08:48:01 3634056 7090200 4533372 55.51 96452 3443208 1464836 15.89 984048 3229300 332680 08:49:01 3225356 7358988 4942072 60.51 152212 3951320 1162992 12.62 908368 3597328 18408 08:50:01 3143800 7296052 5023628 61.51 154556 3966552 1063804 11.54 986212 3600552 17056 Average: 4278694 7303118 3888734 47.61 100438 2997060 1132202 12.29 827263 2747831 114794 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 413.13 215.10 1427.53 64.01 0.00 0.00 0.00 0.00 08:47:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 31.19 23.53 268.83 5.68 0.00 0.00 0.00 0.00 08:48:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 1314.51 402.35 7729.63 33.10 0.00 0.00 0.00 0.00 08:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 322.50 163.42 1128.68 27.31 0.00 0.00 0.00 0.00 08:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 16.53 16.28 13.12 14.04 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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 419.60 164.14 2113.74 28.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2644) 09/02/25 _x86_64_ (4 CPU) 08:44:30 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 21.20 0.00 1.81 4.71 3.08 69.20 08:46:01 0 7.76 0.00 1.34 7.02 2.85 81.02 08:46:01 1 43.08 0.00 2.63 5.27 3.57 45.45 08:46:01 2 17.31 0.00 1.85 1.54 3.69 75.61 08:46:01 3 16.75 0.00 1.44 5.01 2.20 74.59 08:47:01 all 19.97 0.00 1.49 2.52 2.43 73.59 08:47:01 0 13.39 0.00 1.42 3.54 2.72 78.93 08:47:01 1 45.81 0.00 2.41 1.58 2.69 47.52 08:47:01 2 16.51 0.00 1.38 1.50 2.29 78.33 08:47:01 3 4.32 0.00 0.72 3.46 2.06 89.43 08:48:01 all 16.34 0.00 6.09 2.33 6.98 68.25 08:48:01 0 14.66 0.00 4.49 1.88 6.29 72.68 08:48:01 1 13.78 0.00 5.99 0.86 6.59 72.77 08:48:01 2 18.87 0.00 6.84 3.83 7.85 62.62 08:48:01 3 18.09 0.00 7.10 2.78 7.20 64.83 08:49:01 all 15.67 0.00 5.07 2.86 7.20 69.20 08:49:01 0 15.66 0.00 4.32 3.34 7.02 69.66 08:49:01 1 11.60 0.00 5.65 3.47 6.00 73.28 08:49:01 2 14.10 0.00 4.64 3.35 6.78 71.14 08:49:01 3 21.23 0.00 5.65 1.31 8.95 62.87 08:50:01 all 19.81 0.00 1.01 1.47 1.93 75.78 08:50:01 0 6.52 0.00 1.00 2.61 1.97 87.89 08:50:01 1 38.41 0.00 1.40 0.76 2.10 57.33 08:50:01 2 8.16 0.00 0.71 0.41 1.72 89.00 08:50:01 3 26.25 0.00 0.92 2.11 1.96 68.75 Average: all 18.58 0.00 3.11 2.78 4.34 71.19 Average: 0 11.63 0.00 2.53 3.67 4.19 77.99 Average: 1 30.41 0.00 3.63 2.38 4.20 59.37 Average: 2 15.00 0.00 3.10 2.13 4.48 75.29 Average: 3 17.34 0.00 3.19 2.92 4.51 72.04