---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10522 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 9.4G 9.8G 49% / 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: 7975 523 4796 0 2655 7164 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:e6:b0:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fee6:b00c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:0b:ad:af 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-10522) 04/04/26 _x86_64_ (4 CPU) 13:12:37 LINUX RESTART (4 CPU) 13:13:02 tps rtps wtps bread/s bwrtn/s 13:14:01 143.74 62.14 81.60 4804.47 41196.15 13:15:01 76.78 21.32 55.46 1381.44 8692.85 13:16:01 39.88 10.75 29.13 342.08 8138.51 13:17:01 21.50 10.76 10.73 764.01 855.32 13:18:01 31.77 1.08 30.69 89.70 14092.64 Average: 62.46 21.07 41.39 1465.16 14505.74 13:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5855568 7406308 2311852 28.31 39820 1690044 1007580 10.93 596108 1543780 68548 13:15:01 5504056 7356880 2663364 32.61 61048 1954636 1152020 12.50 682032 1777124 129760 13:16:01 5222928 7198344 2944492 36.05 66732 2066896 1151084 12.49 854880 1874980 7100 13:17:01 4314704 6468520 3852716 47.17 69956 2236688 1763608 19.14 1627804 1995140 142956 13:18:01 4957408 7377900 3210012 39.30 74520 2494508 977652 10.61 817624 2159320 23720 Average: 5170933 7161590 2996487 36.69 62415 2088554 1210389 13.13 915690 1870069 74417 13:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 323.05 196.15 1414.40 68.52 0.00 0.00 0.00 0.00 13:15:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 65.87 50.49 727.27 9.98 0.00 0.00 0.00 0.00 13:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 133.43 123.35 1585.98 19.16 0.00 0.00 0.00 0.00 13:17:01 lo 1.20 1.20 0.54 0.54 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 196.62 170.24 2353.19 23.89 0.00 0.00 0.00 0.00 13:18:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 74.24 63.98 712.03 13.74 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.17 0.17 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 158.08 120.58 1358.33 26.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10522) 04/04/26 _x86_64_ (4 CPU) 13:12:37 LINUX RESTART (4 CPU) 13:13:02 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 19.83 0.00 2.70 5.19 3.41 68.87 13:14:01 0 16.89 0.00 2.33 8.21 3.04 69.53 13:14:01 1 14.17 0.00 1.73 5.50 3.11 75.48 13:14:01 2 21.44 0.00 4.21 2.27 3.82 68.25 13:14:01 3 26.79 0.00 2.50 4.79 3.66 62.25 13:15:01 all 20.59 0.00 1.42 2.61 2.18 73.19 13:15:01 0 11.59 0.00 1.03 3.88 1.53 81.97 13:15:01 1 7.66 0.00 0.84 1.62 1.47 88.40 13:15:01 2 8.25 0.00 0.65 2.89 1.92 86.29 13:15:01 3 54.96 0.00 3.14 2.04 3.80 36.06 13:16:01 all 14.75 0.00 1.04 0.62 3.51 80.07 13:16:01 0 16.14 0.00 0.88 1.21 3.19 78.59 13:16:01 1 18.57 0.00 1.26 0.87 3.76 75.54 13:16:01 2 11.79 0.00 0.72 0.25 3.16 84.09 13:16:01 3 12.52 0.00 1.33 0.18 3.94 82.03 13:17:01 all 37.89 0.00 1.44 0.52 7.75 52.40 13:17:01 0 38.01 0.00 1.13 0.51 7.47 52.88 13:17:01 1 38.16 0.00 1.05 0.39 7.63 52.77 13:17:01 2 41.74 0.00 1.73 0.69 8.20 47.64 13:17:01 3 33.62 0.00 1.83 0.47 7.75 56.32 13:18:01 all 27.24 0.00 1.46 0.84 3.46 67.01 13:18:01 0 23.53 0.00 1.90 1.60 3.26 69.71 13:18:01 1 13.75 0.00 1.01 0.12 2.69 82.43 13:18:01 2 59.12 0.00 1.95 1.13 4.90 32.90 13:18:01 3 12.58 0.00 0.93 0.50 2.96 83.04 Average: all 24.09 0.00 1.61 1.94 4.07 68.28 Average: 0 21.28 0.00 1.45 3.06 3.71 70.50 Average: 1 18.52 0.00 1.18 1.68 3.74 74.87 Average: 2 28.50 0.00 1.84 1.44 4.41 63.81 Average: 3 28.07 0.00 1.94 1.58 4.43 63.97