---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14780 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 9.8G 9.4G 52% / 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 506 4364 0 3105 7173 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:c9:5f:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fec9:5f64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:d3:6b:a5 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-14780) 10/10/26 _x86_64_ (4 CPU) 12:02:41 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 184.60 61.24 123.36 4999.17 44002.42 12:05:01 149.50 54.79 94.71 2253.45 16458.50 12:06:01 33.83 14.16 19.66 474.05 3964.94 12:07:01 10.78 0.70 10.08 17.60 3690.85 12:08:01 41.44 20.26 21.18 1489.62 10537.04 Average: 83.81 30.15 53.66 1845.42 15728.32 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5742228 7430548 2425200 29.69 55036 1803496 966172 10.48 559400 1675892 159540 12:05:01 4829240 6879696 3338188 40.87 69616 2135924 1668412 18.10 1139920 1974976 6484 12:06:01 3560876 5734620 4606552 56.40 72276 2253176 3100912 33.65 2336244 2030996 1768 12:07:01 4176440 6558028 3990988 48.86 73948 2455752 1904820 20.67 1545068 2207908 98176 12:08:01 4341720 7204716 3825708 46.84 76616 2926352 1157620 12.56 956072 2615092 219264 Average: 4530101 6761522 3637327 44.53 69498 2314940 1759587 19.09 1307341 2100973 97046 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 ens3 529.58 313.20 1773.71 72.63 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 335.11 284.46 1702.77 57.90 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:06:01 ens3 256.61 199.57 975.89 50.15 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 128.48 128.48 13.32 13.32 0.00 0.00 0.00 0.00 12:07:01 ens3 360.24 253.32 120.64 92.78 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.68 1.68 0.13 0.13 0.00 0.00 0.00 0.00 12:08:01 ens3 440.29 327.35 979.37 94.05 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.12 3.12 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 384.53 275.55 1108.50 73.55 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: lo 27.39 27.39 2.83 2.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14780) 10/10/26 _x86_64_ (4 CPU) 12:02:41 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 20.15 0.00 2.79 5.75 0.08 71.22 12:04:02 0 19.65 0.00 2.64 4.28 0.07 73.36 12:04:02 1 24.95 0.00 4.19 3.19 0.08 67.59 12:04:02 2 22.96 0.00 2.19 2.43 0.13 72.28 12:04:02 3 13.12 0.00 2.12 13.03 0.07 71.66 12:05:01 all 26.90 0.00 1.77 3.32 0.11 67.90 12:05:01 0 16.94 0.00 1.36 4.14 0.07 77.49 12:05:01 1 48.27 0.00 2.54 2.79 0.17 46.23 12:05:01 2 23.90 0.00 1.65 1.48 0.12 72.84 12:05:01 3 18.55 0.00 1.53 4.83 0.09 75.00 12:06:01 all 41.52 0.00 1.58 0.27 0.12 56.51 12:06:01 0 42.54 0.00 1.66 0.22 0.13 55.45 12:06:01 1 42.30 0.00 1.32 0.10 0.12 56.16 12:06:01 2 38.52 0.00 1.95 0.55 0.13 58.85 12:06:01 3 42.71 0.00 1.39 0.22 0.10 55.58 12:07:01 all 18.68 0.00 0.82 0.11 0.06 80.32 12:07:01 0 18.79 0.00 0.62 0.03 0.05 80.51 12:07:01 1 16.50 0.00 1.04 0.38 0.07 82.01 12:07:01 2 21.20 0.00 1.23 0.05 0.05 77.48 12:07:01 3 18.25 0.00 0.40 0.02 0.07 81.27 12:08:01 all 42.93 0.00 1.75 0.54 0.15 54.63 12:08:01 0 44.15 0.00 1.19 0.15 0.13 54.38 12:08:01 1 43.12 0.00 1.87 0.47 0.13 54.41 12:08:01 2 39.14 0.00 2.01 1.09 0.17 57.59 12:08:01 3 45.33 0.00 1.96 0.42 0.13 52.16 Average: all 30.04 0.00 1.74 1.99 0.10 66.12 Average: 0 28.44 0.00 1.49 1.76 0.09 68.21 Average: 1 34.98 0.00 2.19 1.38 0.11 61.33 Average: 2 29.16 0.00 1.81 1.12 0.12 67.80 Average: 3 27.59 0.00 1.48 3.72 0.09 67.12