---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5138 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 7.0G 64% / 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 513 1580 0 5882 7164 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:82:2d:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe82:2d34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:c0:62:b9 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-5138) 07/06/26 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 154.05 69.28 84.77 5600.67 39680.79 12:41:01 59.41 0.12 59.30 21.83 9421.59 12:42:01 153.98 13.17 140.82 2268.67 72449.87 12:43:01 165.12 0.65 164.47 5.20 75687.49 12:44:01 69.16 0.20 68.96 23.06 12241.29 12:45:01 19.08 0.58 18.50 42.39 1359.77 Average: 103.59 14.04 89.55 1330.62 35213.10 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5908468 7429648 2258952 27.66 38004 1663416 975408 10.58 566868 1521384 62516 12:41:01 5529776 7374676 2637644 32.29 57992 1950028 1001064 10.86 635256 1795200 172540 12:42:01 3413984 7404088 4753436 58.20 98516 3947600 1186376 12.87 760008 3648564 466480 12:43:01 1894600 7384144 6272820 76.80 146712 5253448 1348892 14.64 945504 4830692 75088 12:44:01 1701536 7404184 6465884 79.17 153396 5443404 1082436 11.75 1083300 4870300 280 12:45:01 1646000 7359672 6521420 79.85 155032 5452116 1057316 11.47 1142452 4865744 9948 Average: 3349061 7392735 4818359 58.99 108275 3951669 1108582 12.03 855565 3588647 131142 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 ens3 454.00 265.86 1117.93 69.02 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 70.01 59.41 788.62 6.42 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 581.65 333.13 14748.89 26.60 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 254.57 220.96 2193.51 16.82 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 2.90 2.90 0.25 0.25 0.00 0.00 0.00 0.00 12:44:01 ens3 66.64 125.73 8.93 945.63 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:45:01 ens3 70.05 93.62 17.84 629.11 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 249.98 183.46 3152.08 283.02 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-5138) 07/06/26 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 19.22 0.00 2.79 4.77 1.15 72.07 12:40:02 0 8.82 0.00 1.88 8.70 1.08 79.52 12:40:02 1 9.07 0.00 1.37 1.17 0.87 87.53 12:40:02 2 31.54 0.00 2.13 6.35 1.30 58.68 12:40:02 3 27.44 0.00 5.79 2.86 1.32 62.59 12:41:01 all 20.52 0.00 1.24 1.59 1.00 75.66 12:41:01 0 24.62 0.00 1.40 0.32 1.17 72.49 12:41:01 1 4.05 0.00 0.37 0.02 1.18 94.38 12:41:01 2 14.60 0.00 1.22 5.87 0.49 77.81 12:41:01 3 38.98 0.00 1.97 0.15 1.17 57.73 12:42:01 all 21.92 0.00 8.72 2.79 1.63 64.95 12:42:01 0 21.59 0.00 9.28 3.09 1.71 64.33 12:42:01 1 17.18 0.00 7.19 3.31 1.56 70.76 12:42:01 2 17.83 0.00 9.69 2.60 1.59 68.29 12:42:01 3 31.02 0.00 8.71 2.15 1.63 56.48 12:43:01 all 18.17 0.00 8.57 3.00 1.13 69.13 12:43:01 0 14.51 0.00 8.68 1.34 0.93 74.54 12:43:01 1 11.00 0.00 6.32 5.68 1.12 75.89 12:43:01 2 23.31 0.00 8.26 1.59 1.20 65.64 12:43:01 3 23.89 0.00 11.03 3.35 1.29 60.44 12:44:01 all 42.74 0.00 7.07 1.31 2.31 46.58 12:44:01 0 42.37 0.00 6.76 0.87 2.40 47.60 12:44:01 1 42.21 0.00 7.30 2.34 2.19 45.97 12:44:01 2 42.05 0.00 7.18 0.87 2.22 47.68 12:44:01 3 44.29 0.00 7.04 1.15 2.44 45.08 12:45:01 all 20.35 0.00 0.99 0.41 0.72 77.53 12:45:01 0 7.74 0.00 0.48 0.02 0.22 91.54 12:45:01 1 21.90 0.00 0.78 0.60 0.95 75.77 12:45:01 2 22.85 0.00 0.90 0.78 0.80 74.66 12:45:01 3 28.90 0.00 1.78 0.27 0.88 68.17 Average: all 23.84 0.00 4.89 2.31 1.32 67.64 Average: 0 19.94 0.00 4.74 2.40 1.25 71.67 Average: 1 17.60 0.00 3.88 2.18 1.31 75.04 Average: 2 25.41 0.00 4.89 3.01 1.27 65.42 Average: 3 32.42 0.00 6.05 1.66 1.46 58.42