---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2285 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 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 517 3581 0 3876 7159 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:93:32:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe93:3255/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:2f:de:b2 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-2285) 11/09/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 172.28 63.03 109.25 5013.40 42967.83 06:08:01 75.50 24.57 50.92 2005.90 14153.94 06:09:01 291.18 109.08 182.10 5383.37 46726.91 06:10:01 34.98 6.57 28.41 710.15 15587.00 06:11:01 51.97 20.51 31.46 717.08 4688.42 Average: 124.81 44.61 80.20 2760.17 24790.69 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5662588 7332280 2504840 30.67 50728 1788576 1026228 11.14 653216 1661228 148856 06:08:01 5243168 7373812 2924260 35.80 62360 2223552 980244 10.64 787644 1915548 385204 06:09:01 3424224 6830616 4743204 58.07 107436 3372768 1841136 19.98 1719516 2697388 132644 06:10:01 3805708 7382324 4361720 53.40 126468 3509240 1138240 12.35 1508316 2514056 33860 06:11:01 3661360 7324432 4506068 55.17 128824 3595568 1004184 10.90 1625700 2543548 10736 Average: 4359410 7248693 3808018 46.62 95163 2897941 1198006 13.00 1258878 2266354 142260 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 388.37 252.45 1598.11 78.37 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 183.82 139.45 1608.05 13.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 417.15 370.64 1794.74 33.23 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 0.47 0.47 0.10 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:11:01 ens3 101.83 89.12 935.40 15.34 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 217.81 169.89 1183.93 28.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2285) 11/09/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 21.29 0.00 2.70 5.50 0.36 70.14 06:07:02 0 32.10 0.00 3.02 4.19 0.45 60.24 06:07:02 1 17.05 0.00 3.71 9.13 0.45 69.66 06:07:02 2 17.28 0.00 2.36 5.45 0.43 74.48 06:07:02 3 18.73 0.00 1.70 3.27 0.12 76.18 06:08:01 all 19.50 0.90 1.80 1.96 1.09 74.74 06:08:01 0 4.54 0.00 1.00 0.81 0.27 93.38 06:08:01 1 25.49 3.58 2.48 1.00 1.18 66.27 06:08:01 2 16.87 0.00 1.75 4.55 1.81 75.02 06:08:01 3 31.16 0.03 1.97 1.48 1.03 64.33 06:09:01 all 40.14 0.00 5.36 8.03 0.12 46.35 06:09:01 0 40.91 0.00 5.66 8.37 0.12 44.94 06:09:01 1 38.88 0.00 5.00 10.08 0.10 45.94 06:09:01 2 40.34 0.00 5.68 6.76 0.15 47.07 06:09:01 3 40.46 0.00 5.09 6.90 0.12 47.43 06:10:01 all 59.79 0.00 8.30 0.30 0.15 31.46 06:10:01 0 57.54 0.00 8.29 0.13 0.15 33.88 06:10:01 1 58.64 0.00 7.69 0.74 0.15 32.78 06:10:01 2 59.87 0.00 7.89 0.08 0.14 32.02 06:10:01 3 63.10 0.00 9.36 0.25 0.15 27.14 06:11:01 all 21.57 0.00 1.58 1.23 0.06 75.56 06:11:01 0 18.76 0.00 1.32 0.47 0.05 79.40 06:11:01 1 12.85 0.00 1.61 1.83 0.05 83.67 06:11:01 2 17.98 0.00 1.54 2.24 0.07 78.18 06:11:01 3 36.66 0.00 1.89 0.37 0.08 61.00 Average: all 32.40 0.18 3.94 3.39 0.35 59.73 Average: 0 30.75 0.00 3.85 2.78 0.21 62.42 Average: 1 30.52 0.71 4.09 4.55 0.39 59.74 Average: 2 30.37 0.00 3.83 3.81 0.52 61.47 Average: 3 37.98 0.01 3.99 2.44 0.30 55.28