---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2313 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: 7976 527 1529 0 5918 7150 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:a3:f2:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fea3:f2c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:7d:6b:3b 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-2313) 01/03/26 _x86_64_ (4 CPU) 01:42:25 LINUX RESTART (4 CPU) 01:43:02 tps rtps wtps bread/s bwrtn/s 01:44:01 103.51 35.94 67.56 1515.95 5731.64 01:45:01 52.13 2.38 49.75 383.08 9062.89 01:46:01 210.68 13.18 197.50 2279.20 104678.53 01:47:01 127.26 0.53 126.73 4.27 43260.39 01:48:01 23.98 0.00 23.98 0.00 5198.40 01:49:01 55.29 0.40 54.89 27.60 10719.15 01:50:01 22.91 0.57 22.35 38.93 1399.23 Average: 85.06 7.50 77.55 604.76 25765.59 01:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5654444 7282572 2512984 30.77 42704 1761528 1116048 12.11 725856 1608248 64264 01:45:01 5516648 7361652 2650780 32.46 60656 1945880 1021500 11.08 665132 1776672 125968 01:46:01 2719456 7369628 5447972 66.70 121376 4524596 1225480 13.30 832000 4207812 383380 01:47:01 1930172 7361732 6237256 76.37 151532 5186308 1319192 14.31 1005760 4729212 67064 01:48:01 1345488 7126024 6821940 83.53 154900 5508776 1725628 18.72 1456204 4838400 291588 01:49:01 1599756 7349280 6567672 80.41 156692 5484888 1061032 11.51 1216792 4836200 27436 01:50:01 1612724 7367316 6554704 80.25 158316 5487732 1025892 11.13 1204568 4835608 10904 Average: 2911241 7316886 5256187 64.36 120882 4271387 1213539 13.17 1015187 3833165 138658 01:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:44:01 ens3 252.30 146.99 1179.95 45.71 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:45:01 ens3 22.52 19.40 260.65 3.10 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:46:01 ens3 683.00 394.07 14747.25 37.44 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 ens3 282.34 214.63 1729.09 18.99 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 89.27 57.48 63.76 27.58 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 01:49:01 ens3 118.90 208.82 19.54 1546.78 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:50:01 ens3 8.18 10.26 6.30 4.70 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 207.94 150.23 2575.17 241.06 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-2313) 01/03/26 _x86_64_ (4 CPU) 01:42:25 LINUX RESTART (4 CPU) 01:43:02 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 22.47 0.00 1.56 2.83 0.99 72.14 01:44:01 0 8.65 0.00 1.37 3.89 0.90 85.19 01:44:01 1 22.68 0.00 1.42 0.27 1.05 74.58 01:44:01 2 40.73 0.00 2.19 3.90 1.32 51.86 01:44:01 3 17.88 0.00 1.22 3.27 0.71 76.92 01:45:01 all 21.57 0.00 1.38 1.27 0.85 74.94 01:45:01 0 6.33 0.00 0.38 0.07 0.20 93.02 01:45:01 1 6.70 0.00 0.85 1.53 0.48 90.44 01:45:01 2 15.06 0.00 0.91 2.16 1.24 80.63 01:45:01 3 58.23 0.00 3.39 1.27 1.48 35.63 01:46:01 all 26.32 0.00 12.87 3.71 1.89 55.21 01:46:01 0 30.15 0.00 13.04 5.46 1.97 49.37 01:46:01 1 27.28 0.00 11.91 4.15 2.01 54.65 01:46:01 2 22.38 0.00 11.84 1.45 1.79 62.54 01:46:01 3 25.47 0.00 14.74 3.80 1.76 54.24 01:47:01 all 16.32 0.00 6.94 2.33 1.18 73.23 01:47:01 0 18.06 0.00 7.90 0.44 1.13 72.47 01:47:01 1 10.56 0.00 5.67 5.82 0.97 76.97 01:47:01 2 14.16 0.00 6.64 1.94 1.23 76.04 01:47:01 3 22.49 0.00 7.55 1.11 1.39 67.46 01:48:01 all 36.41 0.00 7.15 0.19 2.00 54.25 01:48:01 0 34.66 0.00 7.27 0.42 1.97 55.69 01:48:01 1 31.27 0.00 6.23 0.13 1.94 60.43 01:48:01 2 41.17 0.00 7.87 0.08 2.15 48.73 01:48:01 3 38.56 0.00 7.22 0.13 1.92 52.17 01:49:01 all 27.58 0.00 2.55 1.17 1.26 67.44 01:49:01 0 19.14 0.00 2.29 0.40 1.04 77.13 01:49:01 1 17.64 0.00 2.18 0.90 1.20 78.08 01:49:01 2 34.23 0.00 3.15 1.35 1.27 60.00 01:49:01 3 39.29 0.00 2.57 2.03 1.52 54.59 01:50:01 all 21.61 0.00 0.91 0.62 0.81 76.05 01:50:01 0 6.21 0.00 0.42 0.78 0.32 92.27 01:50:01 1 38.37 0.00 1.13 0.10 1.26 59.13 01:50:01 2 36.35 0.00 1.45 0.10 1.08 61.02 01:50:01 3 5.52 0.00 0.67 1.50 0.58 91.74 Average: all 24.62 0.00 4.74 1.72 1.28 67.64 Average: 0 17.58 0.00 4.65 1.62 1.07 75.08 Average: 1 22.06 0.00 4.18 1.84 1.27 70.64 Average: 2 29.16 0.00 4.84 1.56 1.44 63.00 Average: 3 29.67 0.00 5.30 1.86 1.34 61.82