---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2889 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 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 507 3644 0 3823 7169 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:e7:46:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fee7:464a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:fa:65:26 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-2889) 01/10/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 162.87 69.16 93.72 5597.47 40654.17 06:08:01 75.75 15.22 60.54 1238.50 9752.49 06:09:01 228.37 118.21 110.16 5358.61 22641.65 06:10:01 78.49 2.35 76.14 274.62 31575.14 06:11:01 36.31 13.85 22.46 841.06 12341.01 06:12:01 60.81 20.86 39.95 1039.52 5428.46 06:13:01 22.10 0.85 21.25 26.53 1439.49 Average: 95.01 34.40 60.60 2055.74 17708.92 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5868816 7414800 2298612 28.14 39528 1685580 968396 10.51 587192 1540152 67228 06:08:01 5491596 7437336 2675832 32.76 60444 2046472 927608 10.07 567584 1895896 199552 06:09:01 4411680 7383896 3755748 45.98 103784 2962584 1309156 14.21 1028104 2422704 575148 06:10:01 3629332 7382552 4538096 55.56 108360 3708784 1298404 14.09 1442676 2760384 406948 06:11:01 3974848 7406368 4192580 51.33 128016 3371792 1127324 12.23 1498908 2363364 7416 06:12:01 3774108 7380008 4393320 53.79 129408 3545012 952648 10.34 1588796 2475320 28700 06:13:01 3767504 7377456 4399924 53.87 132648 3545920 954316 10.35 1598772 2471860 11708 Average: 4416841 7397488 3750587 45.92 100313 2980878 1076836 11.68 1187433 2275669 185243 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 455.79 237.58 1241.98 66.99 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 154.68 94.95 1075.19 9.79 0.00 0.00 0.00 0.00 06:08:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 498.85 377.12 1768.91 33.53 0.00 0.00 0.00 0.00 06:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 7.42 5.17 15.58 4.61 0.00 0.00 0.00 0.00 06:11:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 316.79 218.26 2267.17 32.42 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 8.58 10.60 6.56 4.85 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 206.17 134.93 910.44 21.77 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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-2889) 01/10/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.95 0.00 2.63 5.06 1.34 71.03 06:07:02 0 35.45 0.00 2.04 2.10 1.53 58.88 06:07:02 1 22.18 0.00 1.93 4.68 1.27 69.94 06:07:02 2 9.24 0.00 1.66 6.05 1.29 81.76 06:07:02 3 12.97 0.00 4.90 7.40 1.24 73.50 06:08:01 all 21.45 0.00 1.70 1.90 0.94 74.02 06:08:01 0 12.43 0.00 1.29 0.64 0.53 85.11 06:08:01 1 30.22 0.00 2.07 0.34 1.01 66.36 06:08:01 2 31.48 0.00 1.87 1.95 1.55 63.15 06:08:01 3 11.56 0.00 1.58 4.66 0.68 81.53 06:09:01 all 18.27 1.63 4.06 8.66 1.54 65.84 06:09:01 0 16.66 0.02 3.62 7.05 1.45 71.20 06:09:01 1 18.37 0.00 4.12 9.98 1.49 66.04 06:09:01 2 20.01 0.00 4.00 10.72 1.47 63.80 06:09:01 3 18.01 6.51 4.47 6.88 1.76 62.36 06:10:01 all 82.88 0.00 9.18 0.03 4.36 3.56 06:10:01 0 78.07 0.00 8.51 0.03 5.42 7.97 06:10:01 1 84.74 0.00 9.06 0.02 3.96 2.23 06:10:01 2 84.28 0.00 9.75 0.07 4.09 1.81 06:10:01 3 84.38 0.00 9.38 0.02 3.97 2.26 06:11:01 all 37.12 0.00 6.52 0.50 3.60 52.27 06:11:01 0 34.42 0.00 6.34 0.57 3.72 54.95 06:11:01 1 37.11 0.00 6.46 0.63 3.66 52.13 06:11:01 2 37.78 0.00 6.33 0.13 3.52 52.24 06:11:01 3 39.19 0.00 6.95 0.65 3.50 49.72 06:12:01 all 31.33 0.00 1.76 1.58 1.96 63.37 06:12:01 0 20.09 0.00 1.53 2.46 1.79 74.12 06:12:01 1 22.99 0.00 1.63 2.67 1.82 70.89 06:12:01 2 29.21 0.00 1.86 0.28 1.73 66.92 06:12:01 3 53.04 0.00 2.01 0.91 2.44 41.59 06:13:01 all 21.56 0.00 0.79 0.62 0.75 76.27 06:13:01 0 10.16 0.00 0.68 0.05 0.38 88.72 06:13:01 1 0.12 0.00 0.28 2.25 0.55 96.80 06:13:01 2 33.88 0.00 0.92 0.03 0.97 64.20 06:13:01 3 42.00 0.00 1.32 0.17 1.12 55.40 Average: all 33.25 0.23 3.81 2.62 2.07 58.02 Average: 0 29.60 0.00 3.43 1.85 2.12 63.00 Average: 1 30.85 0.00 3.66 2.94 1.97 60.59 Average: 2 35.13 0.00 3.77 2.75 2.09 56.26 Average: 3 37.41 0.93 4.38 2.95 2.11 52.23