---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3590 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 12G 8.1G 59% / 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 586 2772 0 4617 7091 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:22:21:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe22:214c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:db:8f:18 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-3590) 06/17/26 _x86_64_ (4 CPU) 07:17:49 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 153.79 69.11 84.69 5615.46 39607.15 07:20:01 58.71 0.22 58.49 23.59 9379.06 07:21:01 170.58 13.45 157.13 2227.66 62154.88 07:22:01 62.96 0.12 62.84 0.93 25820.63 07:23:01 51.78 0.25 51.53 13.06 22201.27 07:24:01 26.31 0.40 25.91 32.79 1784.64 Average: 87.43 13.96 73.47 1322.48 26873.56 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5881536 7395660 2285892 27.99 36188 1659488 1031308 11.19 603620 1517724 58164 07:20:01 5618316 7379768 2549112 31.21 55696 1874496 1012100 10.98 630588 1729132 76156 07:21:01 3856492 7363924 4310936 52.78 111884 3429348 1450284 15.74 765424 3180856 256648 07:22:01 2846552 7263632 5320876 65.15 127372 4253472 1678332 18.21 1237536 3641048 365428 07:23:01 2845200 7258008 5322228 65.16 129952 4266936 1156836 12.55 1197956 3707240 8928 07:24:01 2826384 7245920 5341044 65.39 131928 4270876 1167836 12.67 1217504 3705896 9552 Average: 3979080 7317819 4188348 51.28 98837 3292436 1249449 13.56 942105 2913649 129146 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:19:02 ens3 368.84 185.89 1078.08 61.62 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 ens3 78.50 61.50 843.74 6.96 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:21:01 ens3 443.84 309.25 7659.72 27.12 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 46.39 42.43 404.11 3.35 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 07:23:01 ens3 101.38 165.96 15.45 1233.22 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 12.71 12.61 10.60 6.09 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 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 175.55 129.80 1671.01 223.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3590) 06/17/26 _x86_64_ (4 CPU) 07:17:49 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 17.13 0.00 2.89 5.64 3.35 70.98 07:19:02 0 11.41 0.00 1.85 6.83 3.79 76.12 07:19:02 1 15.93 0.00 2.08 9.91 2.71 69.36 07:19:02 2 23.80 0.00 2.65 3.32 3.83 66.39 07:19:02 3 17.41 0.00 5.02 2.51 3.06 72.01 07:20:01 all 18.99 0.00 1.09 2.50 1.73 75.71 07:20:01 0 16.48 0.00 0.96 1.09 2.00 79.48 07:20:01 1 11.68 0.00 0.72 8.23 1.43 77.93 07:20:01 2 38.51 0.00 2.12 0.57 2.91 55.90 07:20:01 3 9.18 0.00 0.52 0.12 0.58 89.60 07:21:01 all 18.83 0.00 7.19 3.60 5.41 64.97 07:21:01 0 30.50 0.00 8.94 6.70 6.35 47.52 07:21:01 1 13.04 0.00 6.89 2.74 4.84 72.49 07:21:01 2 12.71 0.00 7.12 3.75 5.22 71.20 07:21:01 3 19.09 0.00 5.82 1.19 5.24 68.65 07:22:01 all 65.76 0.00 10.25 0.92 12.57 10.50 07:22:01 0 65.11 0.00 9.84 0.48 12.75 11.83 07:22:01 1 63.96 0.00 10.96 2.48 12.78 9.82 07:22:01 2 67.75 0.00 10.42 0.54 12.31 8.97 07:22:01 3 66.25 0.00 9.77 0.16 12.46 11.36 07:23:01 all 36.08 0.00 5.25 1.29 6.44 50.94 07:23:01 0 39.57 0.00 5.39 1.64 6.59 46.80 07:23:01 1 31.00 0.00 5.23 0.71 6.00 57.05 07:23:01 2 42.80 0.00 5.51 2.71 6.98 42.00 07:23:01 3 30.89 0.00 4.91 0.08 6.19 57.94 07:24:01 all 19.85 0.00 0.94 1.09 1.62 76.50 07:24:01 0 11.85 0.00 0.55 0.43 1.23 85.94 07:24:01 1 5.11 0.00 0.64 2.86 1.44 89.95 07:24:01 2 52.39 0.00 1.73 0.31 3.15 42.40 07:24:01 3 9.93 0.00 0.80 0.75 0.67 87.86 Average: all 29.49 0.00 4.62 2.51 5.21 58.17 Average: 0 29.21 0.00 4.61 2.88 5.47 57.83 Average: 1 23.52 0.00 4.45 4.47 4.89 62.68 Average: 2 39.62 0.00 4.94 1.88 5.75 47.81 Average: 3 25.57 0.00 4.50 0.81 4.73 64.39