---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8766 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 13G 6.9G 65% / 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 515 1558 0 5901 7162 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:98:71:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe98:7159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:5b:ed:96 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-8766) 11/11/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.77 69.17 82.60 5611.33 39602.88 09:41:01 64.46 0.25 64.21 27.86 10029.66 09:42:01 163.56 13.01 150.54 2212.03 93675.05 09:43:01 140.81 0.50 140.31 4.00 69674.79 09:44:01 40.54 0.37 40.17 27.46 6120.63 09:45:01 23.80 0.75 23.05 39.59 1517.21 Average: 97.49 14.01 83.48 1320.34 36769.19 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5876712 7397892 2290716 28.05 36464 1664644 1002560 10.88 596400 1521560 63144 09:41:01 5595984 7375728 2571444 31.48 56716 1888560 1022900 11.10 633776 1735664 104948 09:42:01 2615848 7385356 5551580 67.97 105556 4677180 1222536 13.27 686928 4474816 663384 09:43:01 1756616 7331960 6410812 78.49 125108 5403116 1361280 14.77 794544 5163504 268 09:44:01 1633196 7367104 6534232 80.00 127536 5552880 1042500 11.31 1065344 5011660 28860 09:45:01 1595600 7333428 6571828 80.46 129424 5554000 1071632 11.63 1105696 5007836 11200 Average: 3178993 7365245 4988435 61.08 96801 4123397 1120568 12.16 813781 3819173 145301 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 404.52 187.05 1067.54 58.88 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 57.72 48.76 702.12 11.65 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2575.70 898.47 18881.39 63.76 0.00 0.00 0.00 0.00 09:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 2.40 3.03 0.45 0.55 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 76.91 132.82 16.47 935.49 0.00 0.00 0.00 0.00 09:44:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 8.93 10.46 6.62 6.07 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 521.02 213.43 3445.67 179.42 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8766) 11/11/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.70 0.00 3.04 4.74 1.29 72.23 09:40:01 0 16.62 0.00 2.72 8.38 1.00 71.28 09:40:01 1 23.05 0.00 5.00 2.20 1.37 68.39 09:40:01 2 18.33 0.00 2.70 6.78 1.40 70.78 09:40:01 3 16.79 0.00 1.75 1.58 1.40 78.48 09:41:01 all 20.09 0.00 1.22 2.16 1.05 75.49 09:41:01 0 20.55 0.00 0.85 1.99 1.09 75.52 09:41:01 1 12.55 0.00 0.80 0.12 0.58 85.95 09:41:01 2 19.16 0.00 0.88 5.55 1.12 73.30 09:41:01 3 28.07 0.00 2.32 1.00 1.38 67.24 09:42:01 all 22.62 0.00 10.77 2.84 2.76 61.01 09:42:01 0 22.30 0.00 12.19 1.96 2.58 60.98 09:42:01 1 26.17 0.00 11.19 2.55 2.65 57.44 09:42:01 2 17.69 0.00 9.03 4.54 3.27 65.47 09:42:01 3 24.27 0.00 10.64 2.33 2.53 60.23 09:43:01 all 17.92 0.00 8.43 2.54 2.13 68.98 09:43:01 0 18.93 0.00 8.50 0.87 1.99 69.71 09:43:01 1 15.63 0.00 8.47 3.88 2.01 70.00 09:43:01 2 22.26 0.00 8.93 0.98 2.44 65.39 09:43:01 3 14.84 0.00 7.83 4.47 2.11 70.75 09:44:01 all 24.78 0.00 1.51 0.87 1.19 71.65 09:44:01 0 13.67 0.00 1.19 0.33 1.13 83.68 09:44:01 1 42.49 0.00 1.87 0.53 1.50 53.60 09:44:01 2 8.96 0.00 1.10 1.38 0.87 87.69 09:44:01 3 34.06 0.00 1.87 1.23 1.27 61.57 09:45:01 all 20.95 0.00 0.78 0.94 0.93 76.41 09:45:01 0 24.59 0.00 0.62 0.10 1.00 73.70 09:45:01 1 24.52 0.00 1.10 0.18 1.07 73.13 09:45:01 2 29.04 0.00 1.00 2.36 1.23 66.37 09:45:01 3 5.65 0.00 0.37 1.10 0.42 92.47 Average: all 20.84 0.00 4.27 2.35 1.55 70.99 Average: 0 19.44 0.00 4.33 2.27 1.46 72.50 Average: 1 24.07 0.00 4.72 1.57 1.53 68.12 Average: 2 19.25 0.00 3.91 3.60 1.71 71.54 Average: 3 20.61 0.00 4.11 1.94 1.51 71.82