---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7936 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 9.5G 9.8G 50% / 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 500 4607 0 2868 7179 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:2d:a1:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe2d:a143/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:b3:aa:20 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-7936) 11/01/25 _x86_64_ (4 CPU) 15:10:56 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 164.91 87.24 77.67 6020.73 39068.17 15:13:01 56.41 3.46 52.96 58.70 6031.79 15:14:01 162.34 102.28 60.06 4323.41 10581.04 15:15:01 18.96 7.43 11.53 704.68 4558.71 15:16:01 38.78 28.45 10.33 1533.08 2723.68 15:17:01 14.31 2.62 11.70 74.91 4506.50 15:18:01 27.07 2.55 24.52 144.19 9689.42 Average: 69.00 33.50 35.50 1841.22 11034.45 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5959352 7447380 2208068 27.04 32800 1637732 1003748 10.89 546852 1497440 43320 15:13:01 5710576 7424808 2456844 30.08 56592 1827164 1007848 10.94 589700 1676608 161748 15:14:01 5299740 7292988 2867680 35.11 71516 2079132 1131508 12.28 759224 1890556 45752 15:15:01 4453256 6613924 3714164 45.48 75416 2237436 1950224 21.16 1498672 1985088 63268 15:16:01 3665032 5998356 4502388 55.13 79428 2399696 2185644 23.72 2190420 2069096 112948 15:17:01 4776844 7319020 3390576 41.51 81784 2601472 1125856 12.22 930996 2208044 188952 15:18:01 4733564 7363976 3433856 42.04 85480 2684884 1024380 11.12 917000 2264808 25080 Average: 4942623 7065779 3224797 39.48 69002 2209645 1347030 14.62 1061838 1941663 91581 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 ens3 269.16 132.29 1049.99 58.29 0.00 0.00 0.00 0.00 15:12:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 114.03 53.69 821.85 6.94 0.00 0.00 0.00 0.00 15:13:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 108.48 62.06 460.34 14.82 0.00 0.00 0.00 0.00 15:14:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 191.43 154.51 2118.27 26.45 0.00 0.00 0.00 0.00 15:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 59.26 39.34 260.48 10.97 0.00 0.00 0.00 0.00 15:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 79.59 73.34 730.64 12.97 0.00 0.00 0.00 0.00 15:17:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 150.51 86.29 1262.99 23.85 0.00 0.00 0.00 0.00 15:18:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.98 86.01 958.13 22.08 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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-7936) 11/01/25 _x86_64_ (4 CPU) 15:10:56 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 13.82 0.00 2.99 7.24 6.07 69.88 15:12:02 0 9.41 0.00 2.33 7.19 6.14 74.93 15:12:02 1 25.57 0.00 2.17 8.58 5.56 58.12 15:12:02 2 10.59 0.00 2.49 2.89 6.27 77.76 15:12:02 3 9.87 0.00 4.98 10.34 6.27 68.53 15:13:01 all 17.80 0.00 1.39 3.77 2.92 74.12 15:13:01 0 6.39 0.00 1.02 11.22 2.76 78.60 15:13:01 1 37.67 0.00 2.67 1.21 2.79 55.65 15:13:01 2 22.41 0.00 1.37 2.19 3.62 70.41 15:13:01 3 4.97 0.00 0.51 0.45 2.50 91.56 15:14:01 all 18.54 0.00 1.77 6.79 4.53 68.37 15:14:01 0 11.56 0.00 1.06 3.82 3.67 79.89 15:14:01 1 27.63 0.00 2.38 9.48 4.95 55.56 15:14:01 2 22.59 0.00 2.55 6.72 5.74 62.40 15:14:01 3 12.35 0.00 1.08 7.13 3.75 75.69 15:15:01 all 48.28 0.00 1.45 0.63 7.71 41.93 15:15:01 0 44.70 0.00 1.47 0.31 7.60 45.91 15:15:01 1 44.03 0.00 1.47 0.28 7.61 46.61 15:15:01 2 50.97 0.00 1.52 0.98 8.41 38.11 15:15:01 3 53.48 0.00 1.32 0.94 7.20 37.07 15:16:01 all 52.52 0.00 2.74 1.79 7.75 35.20 15:16:01 0 43.36 0.00 2.94 1.33 8.66 43.70 15:16:01 1 44.00 0.00 2.92 1.92 7.21 43.95 15:16:01 2 58.45 0.00 2.10 1.48 7.50 30.47 15:16:01 3 64.45 0.00 3.01 2.44 7.62 22.48 15:17:01 all 65.67 0.00 1.71 0.24 8.33 24.05 15:17:01 0 52.40 0.00 2.03 0.31 8.87 36.39 15:17:01 1 64.14 0.00 1.71 0.11 8.48 25.55 15:17:01 2 67.40 0.00 1.76 0.49 8.74 21.61 15:17:01 3 79.01 0.00 1.32 0.05 7.22 12.41 15:18:01 all 24.30 0.00 1.33 1.36 3.55 69.46 15:18:01 0 16.75 0.00 1.23 1.77 4.07 76.18 15:18:01 1 53.58 0.00 1.66 0.54 4.20 40.03 15:18:01 2 7.54 0.00 1.11 2.48 3.69 85.19 15:18:01 3 19.48 0.00 1.31 0.64 2.21 76.35 Average: all 34.47 0.00 1.92 3.12 5.85 54.65 Average: 0 26.48 0.00 1.73 3.68 5.99 62.12 Average: 1 42.40 0.00 2.14 3.17 5.84 46.45 Average: 2 34.27 0.00 1.85 2.46 6.29 55.13 Average: 3 34.80 0.00 1.94 3.16 5.26 54.84