---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7831 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 9.6G 9.7G 50% / 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 515 4624 0 2836 7168 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:78:6a:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe78:6af3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:bb:2d:f8 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-7831) 08/08/26 _x86_64_ (4 CPU) 13:00:37 LINUX RESTART (4 CPU) 13:01:02 tps rtps wtps bread/s bwrtn/s 13:02:01 149.16 62.35 86.82 4812.20 42120.47 13:03:01 64.60 5.48 59.11 202.07 9726.76 13:04:01 65.08 26.87 38.20 1544.55 11882.04 13:05:01 18.00 9.83 8.17 763.47 699.88 13:06:01 35.16 1.97 33.19 110.38 14844.73 Average: 66.12 21.16 44.96 1475.37 15766.61 13:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5773876 7366588 2393544 29.31 41716 1728988 1008572 10.94 637532 1581408 85940 13:03:01 5482876 7427464 2684544 32.87 61748 2041912 913512 9.91 578844 1891372 203120 13:04:01 5032812 7165268 3134608 38.38 67712 2218696 1157400 12.56 886644 2023908 6184 13:05:01 4150744 6470008 4016676 49.18 71272 2396500 1813840 19.68 1624396 2153448 154596 13:06:01 4775356 7377364 3392064 41.53 75712 2670168 948848 10.30 829376 2319476 27728 Average: 5043133 7161338 3124287 38.25 63632 2211253 1168434 12.68 911358 1993922 95514 13:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 ens3 501.98 262.33 1734.68 71.35 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:03:01 ens3 58.48 51.92 828.63 10.26 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 112.85 103.47 2071.26 18.58 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 158.29 149.29 2480.82 23.93 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 67.32 54.71 767.96 15.45 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.38 1.38 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 178.70 123.88 1576.13 27.77 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 0.87 0.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7831) 08/08/26 _x86_64_ (4 CPU) 13:00:37 LINUX RESTART (4 CPU) 13:01:02 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 21.95 0.00 2.86 4.63 1.12 69.45 13:02:01 0 22.08 0.00 2.59 6.36 0.98 67.99 13:02:01 1 15.47 0.00 1.38 2.35 0.90 79.91 13:02:01 2 13.00 0.00 5.34 6.16 0.97 74.52 13:02:01 3 37.20 0.00 2.12 3.63 1.63 55.43 13:03:01 all 20.98 0.00 1.24 1.66 0.72 75.40 13:03:01 0 6.63 0.00 0.42 0.08 0.40 92.47 13:03:01 1 1.75 0.00 0.17 0.02 0.13 97.93 13:03:01 2 18.67 0.00 1.12 4.93 0.72 74.56 13:03:01 3 56.85 0.00 3.30 1.63 1.65 36.56 13:04:01 all 17.77 0.00 1.03 1.37 1.26 78.57 13:04:01 0 12.73 0.00 0.48 0.68 0.73 85.37 13:04:01 1 27.12 0.00 1.28 1.48 1.82 68.29 13:04:01 2 14.37 0.00 1.32 2.69 1.07 80.55 13:04:01 3 16.87 0.00 0.98 0.60 1.42 80.13 13:05:01 all 35.88 0.00 1.30 0.59 2.56 59.67 13:05:01 0 30.59 0.00 1.47 0.67 2.74 64.53 13:05:01 1 43.27 0.00 1.22 0.94 2.42 52.15 13:05:01 2 35.84 0.00 1.17 0.25 2.40 60.34 13:05:01 3 33.79 0.00 1.38 0.53 2.65 61.64 13:06:01 all 30.19 0.00 1.55 1.02 1.76 65.48 13:06:01 0 19.82 0.00 1.31 0.07 1.63 77.16 13:06:01 1 68.25 0.00 1.75 0.37 2.48 27.15 13:06:01 2 19.06 0.00 1.75 1.90 1.42 75.88 13:06:01 3 13.70 0.00 1.35 1.75 1.52 81.68 Average: all 25.36 0.00 1.59 1.84 1.49 69.72 Average: 0 18.35 0.00 1.25 1.55 1.30 77.55 Average: 1 31.22 0.00 1.16 1.02 1.55 65.04 Average: 2 20.22 0.00 2.13 3.17 1.32 73.16 Average: 3 31.66 0.00 1.83 1.62 1.77 63.12