---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8047 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 522 3643 0 3809 7155 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:18:f8:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe18:f871/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:2d:7a:39 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-8047) 11/02/25 _x86_64_ (4 CPU) 21:38:55 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.62 80.09 73.54 5765.17 38776.09 21:41:01 48.57 3.40 45.17 57.71 6029.59 21:42:01 190.40 107.60 82.80 5466.16 14614.76 21:43:01 83.24 17.86 65.38 1102.03 14730.02 21:44:01 75.72 1.58 74.14 123.85 29741.84 21:45:01 52.09 26.65 25.45 1335.78 15767.91 21:46:01 22.99 7.56 15.43 675.64 3387.80 Average: 89.52 34.96 54.56 2075.09 17577.61 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5949312 7436212 2218116 27.16 32000 1637592 954536 10.36 554736 1498880 50268 21:41:01 5746240 7463824 2421188 29.64 53072 1833888 914072 9.92 541660 1688388 163972 21:42:01 5143276 7447232 3024152 37.03 70464 2384320 1002832 10.88 805848 1987908 373012 21:43:01 4348608 7329652 3818820 46.76 103924 2971292 1410528 15.31 1081196 2432712 574604 21:44:01 3620468 7350200 4546960 55.67 108312 3687036 1405088 15.25 1456336 2756828 433496 21:45:01 3725192 7249160 4442236 54.39 124036 3467024 1110108 12.05 1660660 2448548 40568 21:46:01 3740080 7330880 4427348 54.21 125584 3533752 1008084 10.94 1625244 2471476 23260 Average: 4610454 7372451 3556974 43.55 88199 2787843 1115035 12.10 1103669 2183534 237026 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 ens3 315.18 186.64 891.02 62.57 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 58.96 42.62 746.27 5.15 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 218.33 126.26 845.24 13.44 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 451.23 311.60 1634.50 27.83 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.11 11.11 2.15 2.15 0.00 0.00 0.00 0.00 21:45:01 ens3 173.60 81.17 1179.08 9.65 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 89.42 66.76 686.16 20.92 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 186.70 116.47 854.62 19.94 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-8047) 11/02/25 _x86_64_ (4 CPU) 21:38:55 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 14.26 0.00 2.60 7.14 3.70 72.29 21:40:01 0 6.81 0.00 4.30 5.77 3.50 79.62 21:40:01 1 8.87 0.00 2.03 8.50 3.02 77.58 21:40:01 2 12.89 0.00 1.36 4.43 4.35 76.98 21:40:01 3 28.43 0.00 2.74 9.87 3.95 55.01 21:41:01 all 18.70 0.00 1.14 2.96 2.48 74.72 21:41:01 0 16.67 0.00 1.02 1.28 3.35 77.68 21:41:01 1 13.95 0.00 1.17 9.82 2.19 72.88 21:41:01 2 10.18 0.00 0.80 0.10 2.15 86.78 21:41:01 3 34.18 0.00 1.62 0.66 2.22 61.31 21:42:01 all 17.52 1.60 2.83 8.17 4.49 65.40 21:42:01 0 18.90 0.00 2.69 6.21 4.60 67.60 21:42:01 1 13.96 0.00 2.31 10.79 3.96 68.98 21:42:01 2 25.94 6.30 3.60 7.64 5.53 50.99 21:42:01 3 11.18 0.03 2.66 8.02 3.87 74.23 21:43:01 all 8.75 0.00 2.66 1.29 4.09 83.21 21:43:01 0 8.68 0.00 2.61 1.48 3.55 83.68 21:43:01 1 9.14 0.00 2.71 1.27 3.59 83.30 21:43:01 2 9.02 0.00 2.48 0.49 4.28 83.74 21:43:01 3 8.16 0.00 2.89 1.92 4.95 82.09 21:44:01 all 76.77 0.00 10.86 0.07 8.93 3.36 21:44:01 0 77.09 0.00 11.75 0.17 9.02 1.97 21:44:01 1 74.00 0.00 10.47 0.03 9.61 5.89 21:44:01 2 78.23 0.00 10.42 0.07 8.68 2.61 21:44:01 3 77.75 0.00 10.79 0.03 8.44 2.99 21:45:01 all 38.72 0.00 7.81 1.52 7.47 44.48 21:45:01 0 39.91 0.00 8.32 4.02 7.09 40.66 21:45:01 1 34.56 0.00 6.46 0.41 7.58 50.99 21:45:01 2 43.78 0.00 8.86 0.42 7.60 39.34 21:45:01 3 36.63 0.00 7.63 1.23 7.60 46.91 21:46:01 all 27.49 0.00 1.33 1.15 3.61 66.42 21:46:01 0 20.07 0.00 1.28 1.51 3.30 73.84 21:46:01 1 16.80 0.00 0.84 1.96 3.24 77.16 21:46:01 2 30.67 0.00 1.55 0.66 3.39 63.73 21:46:01 3 42.40 0.00 1.62 0.49 4.49 50.99 Average: all 28.80 0.23 4.17 3.19 4.96 58.64 Average: 0 26.77 0.00 4.55 2.93 4.91 60.84 Average: 1 24.44 0.00 3.71 4.68 4.74 62.42 Average: 2 29.99 0.91 4.15 1.99 5.14 57.83 Average: 3 33.98 0.00 4.27 3.18 5.07 53.48