---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1756 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: 2799.998 BogoMIPS: 5599.99 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 14G 5.8G 71% / 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 557 194 0 7224 7121 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:02:b1:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe02:b1a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:1c:01:18 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-1756) 11/02/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 161.72 61.26 100.47 4995.70 41995.95 14:25:02 192.23 31.93 160.31 3818.30 73350.17 14:26:01 232.78 0.66 232.12 15.72 85340.34 14:27:01 212.81 1.92 210.90 51.86 47040.16 14:28:01 392.40 341.94 50.47 15656.38 10330.56 14:29:01 66.94 24.13 42.81 816.40 4374.87 Average: 209.76 77.19 132.57 4237.53 43624.21 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5666280 7350904 2501148 30.62 47588 1809500 1035664 11.24 669516 1644928 193412 14:25:02 2829520 7379964 5337908 65.36 98604 4487772 1193232 12.95 656628 4316656 704880 14:26:01 1154544 7095900 7012884 85.86 158884 5654084 1708884 18.54 1237888 5239088 398332 14:27:01 625448 7359864 7541980 92.34 180952 6361392 1391556 15.10 1244964 5694016 256 14:28:01 351620 7350228 7815808 95.69 187596 6615860 1268180 13.76 1302124 5908576 15968 14:29:01 176624 7268908 7990804 97.84 190888 6706420 1189028 12.90 1460488 5924824 9504 Average: 1800673 7300961 6366755 77.95 144085 5272505 1297757 14.08 1095268 4788015 220392 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 396.92 261.42 1640.34 69.63 0.00 0.00 0.00 0.00 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:02 ens3 540.68 347.13 14531.34 27.36 0.00 0.00 0.00 0.00 14:25:02 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 549.96 451.25 4107.21 33.09 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 260.47 263.52 1845.00 34.74 0.00 0.00 0.00 0.00 14:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 6.86 5.10 16.18 0.56 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 100.45 87.84 941.49 15.56 0.00 0.00 0.00 0.00 14:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 308.56 235.45 3846.11 30.15 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 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-1756) 11/02/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.70 0.00 2.49 4.94 0.06 74.80 14:24:01 0 20.41 0.00 2.38 9.01 0.07 68.13 14:24:01 1 9.03 0.00 1.26 5.19 0.03 84.49 14:24:01 2 32.10 0.00 4.66 3.42 0.10 59.71 14:24:01 3 9.36 0.00 1.69 2.16 0.03 86.77 14:25:02 all 23.46 0.00 5.45 3.68 0.08 67.32 14:25:02 0 53.47 0.00 5.40 0.78 0.13 40.22 14:25:02 1 11.96 0.00 5.36 6.86 0.05 75.76 14:25:02 2 13.22 0.00 5.62 6.08 0.07 75.02 14:25:02 3 15.16 0.00 5.44 1.01 0.07 78.31 14:26:01 all 16.95 0.00 6.18 4.99 0.10 71.77 14:26:01 0 18.90 0.00 6.33 2.54 0.09 72.15 14:26:01 1 13.50 0.00 6.82 13.48 0.10 66.11 14:26:01 2 18.32 0.00 6.19 3.02 0.12 72.36 14:26:01 3 17.13 0.00 5.36 0.78 0.10 76.62 14:27:01 all 38.39 0.00 6.66 4.06 0.12 50.78 14:27:01 0 39.37 0.00 6.64 3.54 0.12 50.34 14:27:01 1 35.67 0.00 6.56 3.74 0.12 53.91 14:27:01 2 42.15 0.00 7.11 6.00 0.13 44.61 14:27:01 3 36.36 0.00 6.34 2.95 0.13 54.22 14:28:01 all 33.40 0.00 5.24 14.06 0.12 47.17 14:28:01 0 32.52 0.00 4.73 6.87 0.10 55.78 14:28:01 1 33.23 0.00 5.50 15.69 0.12 45.46 14:28:01 2 34.39 0.00 5.32 17.50 0.15 42.64 14:28:01 3 33.50 0.00 5.41 16.26 0.12 44.71 14:29:01 all 20.67 0.00 1.22 1.96 0.05 76.10 14:29:01 0 26.21 0.00 1.28 0.95 0.05 71.50 14:29:01 1 28.89 0.00 1.18 0.62 0.07 69.24 14:29:01 2 21.61 0.00 1.12 0.40 0.05 76.82 14:29:01 3 5.82 0.00 1.31 5.90 0.03 86.94 Average: all 25.11 0.00 4.53 5.61 0.09 64.66 Average: 0 31.83 0.00 4.45 3.95 0.09 59.67 Average: 1 22.05 0.00 4.43 7.57 0.08 65.87 Average: 2 27.00 0.00 4.99 6.06 0.10 61.84 Average: 3 19.54 0.00 4.25 4.85 0.08 71.28