---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5056 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 7.7G 61% / 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 624 2311 0 5040 7053 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:2e:c1:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe2e:c1a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:a1:9c:2d 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-5056) 07/05/26 _x86_64_ (4 CPU) 05:35:45 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 157.89 69.36 88.54 5621.20 39782.85 05:38:01 58.66 0.12 58.54 21.83 9384.41 05:39:01 132.71 13.06 119.65 2271.75 65216.86 05:40:01 158.04 0.15 157.89 1.20 61581.20 05:41:01 34.56 0.63 33.93 44.93 2125.78 Average: 108.54 16.72 91.82 1597.49 35706.83 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5882680 7400716 2284748 27.97 37724 1660452 992372 10.77 596332 1518344 63140 05:38:01 5604112 7357828 2563316 31.38 56048 1866124 1011664 10.98 648104 1719664 76112 05:39:01 3287896 7369340 4879532 59.74 98524 4028504 1176108 12.76 696288 3828564 725828 05:40:01 2449472 7269760 5717956 70.01 128048 4665852 1241684 13.47 1011004 4274948 120 05:41:01 2364156 7221356 5803272 71.05 130552 4698472 1152120 12.50 1116756 4251368 15816 Average: 3917663 7323800 4249765 52.03 90179 3383881 1114790 12.10 813697 3118578 176203 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 ens3 406.03 217.41 1089.63 66.20 0.00 0.00 0.00 0.00 05:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 69.56 58.47 790.73 6.35 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 467.71 284.49 11912.75 22.93 0.00 0.00 0.00 0.00 05:39:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 81.05 74.17 600.17 6.97 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 59.14 93.42 19.37 588.59 0.00 0.00 0.00 0.00 05:41:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.20 145.89 2889.60 138.65 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-5056) 07/05/26 _x86_64_ (4 CPU) 05:35:45 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 19.63 0.00 2.66 5.20 1.15 71.37 05:37:02 0 23.51 0.00 1.47 4.20 1.03 69.78 05:37:02 1 19.47 0.00 4.84 2.80 1.17 71.72 05:37:02 2 23.07 0.00 2.17 3.21 1.32 70.22 05:37:02 3 12.46 0.00 2.14 10.57 1.07 73.76 05:38:01 all 17.72 0.00 0.97 1.59 0.64 79.08 05:38:01 0 18.31 0.00 1.12 0.14 0.61 79.83 05:38:01 1 16.30 0.00 0.86 0.71 0.54 81.59 05:38:01 2 22.92 0.00 1.22 0.53 0.68 74.66 05:38:01 3 13.34 0.00 0.71 4.98 0.75 80.22 05:39:01 all 20.86 0.00 7.87 2.49 1.37 67.41 05:39:01 0 14.39 0.00 6.86 0.73 1.03 76.99 05:39:01 1 14.99 0.00 8.90 4.70 1.24 70.18 05:39:01 2 39.26 0.00 7.91 1.65 1.85 49.33 05:39:01 3 14.86 0.00 7.80 2.89 1.34 73.11 05:40:01 all 39.89 0.00 9.30 3.24 2.54 45.03 05:40:01 0 42.59 0.00 9.32 1.81 2.46 43.82 05:40:01 1 35.54 0.00 9.09 3.65 2.50 49.22 05:40:01 2 38.51 0.00 9.73 3.18 2.89 45.70 05:40:01 3 42.90 0.00 9.05 4.32 2.36 41.37 05:41:01 all 21.52 0.00 1.14 1.13 0.77 75.44 05:41:01 0 9.04 0.00 0.95 0.22 0.57 89.22 05:41:01 1 41.96 0.00 1.70 0.33 1.15 54.85 05:41:01 2 27.49 0.00 1.23 2.92 0.68 67.67 05:41:01 3 7.64 0.00 0.70 1.03 0.67 89.96 Average: all 23.94 0.00 4.38 2.73 1.29 67.65 Average: 0 21.58 0.00 3.94 1.42 1.14 71.92 Average: 1 25.70 0.00 5.07 2.43 1.32 65.47 Average: 2 30.23 0.00 4.44 2.30 1.48 61.54 Average: 3 18.25 0.00 4.07 4.76 1.24 71.68