---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5583 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 9.8G 9.5G 51% / 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 508 4413 0 3053 7172 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:08:90:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe08:90de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:e9:11:ed 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-5583) 10/04/25 _x86_64_ (4 CPU) 12:02:49 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 154.09 69.02 85.07 5583.74 39467.71 12:05:01 72.80 0.25 72.55 28.33 9468.63 12:06:01 112.26 54.18 58.08 1870.31 8167.28 12:07:01 22.58 5.48 17.10 168.24 3321.18 12:08:01 6.48 0.72 5.77 20.80 3609.00 12:09:01 19.36 1.13 18.23 22.80 4612.83 12:10:01 39.68 23.06 16.61 1580.54 11812.43 12:11:01 29.04 0.90 28.14 78.64 5405.26 Average: 57.00 19.38 37.62 1171.55 10735.51 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5894320 7391964 2273100 27.83 37236 1640988 1017316 11.04 603288 1498492 45388 12:05:01 5558584 7361276 2608836 31.94 62980 1902272 1023804 11.11 643636 1757016 131992 12:06:01 4558068 6513324 3609352 44.19 69132 2043904 2343392 25.43 1530364 1858112 4448 12:07:01 3501760 5554060 4665660 57.13 71324 2136040 3594244 39.00 2514156 1902824 872 12:08:01 4254580 6511404 3912840 47.91 71944 2336752 1938220 21.03 1602312 2078028 95480 12:09:01 4027472 6481244 4139948 50.69 74672 2526512 1941460 21.07 1665696 2232496 155788 12:10:01 4126824 6940760 4040596 49.47 76100 2880052 1408336 15.28 1248388 2541164 115156 12:11:01 4515764 7340544 3651656 44.71 79764 2887260 1031468 11.19 882688 2519320 10364 Average: 4554672 6761822 3612748 44.23 67894 2294222 1787280 19.39 1336316 2048432 69936 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 ens3 361.61 199.42 920.39 62.23 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:05:01 ens3 178.39 101.19 933.49 10.88 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:06:01 ens3 333.79 314.90 1369.65 65.98 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:07:01 ens3 170.15 164.71 734.90 36.34 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 76.35 76.35 7.60 7.60 0.00 0.00 0.00 0.00 12:08:01 ens3 219.31 165.39 82.58 75.43 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 45.01 45.01 4.33 4.33 0.00 0.00 0.00 0.00 12:09:01 ens3 235.06 219.73 616.95 48.48 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 12:10:01 ens3 293.92 238.08 1516.59 56.11 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 12:11:01 ens3 41.39 32.62 23.61 15.07 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 229.31 179.67 774.43 46.39 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 Average: lo 16.22 16.22 1.60 1.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5583) 10/04/25 _x86_64_ (4 CPU) 12:02:49 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 18.29 0.00 2.84 5.16 1.11 72.60 12:04:02 0 10.75 0.00 1.78 4.92 0.88 81.67 12:04:02 1 26.15 0.00 2.39 5.28 1.29 64.89 12:04:02 2 9.42 0.00 4.57 3.39 1.08 81.54 12:04:02 3 26.88 0.00 2.59 7.08 1.17 62.28 12:05:01 all 20.25 0.00 1.43 2.44 0.88 75.00 12:05:01 0 12.96 0.00 1.02 0.12 0.63 85.28 12:05:01 1 50.03 0.00 2.88 0.56 1.58 44.96 12:05:01 2 5.14 0.00 1.06 6.54 0.88 86.38 12:05:01 3 12.93 0.00 0.76 2.51 0.47 83.32 12:06:01 all 31.07 0.00 1.95 2.82 2.31 61.85 12:06:01 0 30.98 0.00 1.80 1.73 2.31 63.18 12:06:01 1 27.30 0.00 2.33 3.76 2.41 64.20 12:06:01 2 32.94 0.00 2.02 3.40 2.52 59.12 12:06:01 3 33.06 0.00 1.68 2.36 1.96 60.93 12:07:01 all 51.10 0.00 2.08 0.25 3.46 43.11 12:07:01 0 47.91 0.00 2.45 0.50 3.55 45.59 12:07:01 1 57.02 0.00 1.85 0.08 3.69 37.36 12:07:01 2 55.07 0.00 1.55 0.08 3.37 39.93 12:07:01 3 44.43 0.00 2.45 0.35 3.25 49.53 12:08:01 all 27.80 0.00 1.58 0.10 2.22 68.30 12:08:01 0 28.57 0.00 1.21 0.02 1.91 68.29 12:08:01 1 29.05 0.00 1.91 0.02 2.56 66.46 12:08:01 2 29.60 0.00 1.40 0.23 2.23 66.54 12:08:01 3 23.97 0.00 1.83 0.12 2.18 71.91 12:09:01 all 20.54 0.00 1.22 0.19 1.51 76.54 12:09:01 0 18.17 0.00 1.55 0.02 1.45 78.81 12:09:01 1 19.41 0.00 1.34 0.08 1.75 77.42 12:09:01 2 27.44 0.00 1.27 0.55 1.67 69.08 12:09:01 3 17.17 0.00 0.73 0.08 1.18 80.84 12:10:01 all 52.86 0.00 2.18 0.97 3.72 40.27 12:10:01 0 57.01 0.00 2.35 1.88 3.70 35.06 12:10:01 1 55.74 0.00 2.52 0.90 3.65 37.20 12:10:01 2 53.21 0.00 2.13 0.83 3.86 39.98 12:10:01 3 45.53 0.00 1.74 0.26 3.68 48.79 12:11:01 all 21.26 0.00 1.31 1.22 0.82 75.40 12:11:01 0 5.38 0.00 0.80 0.03 0.25 93.53 12:11:01 1 52.11 0.00 2.11 0.45 1.65 43.68 12:11:01 2 13.24 0.00 1.38 4.05 0.60 80.74 12:11:01 3 14.27 0.00 0.93 0.33 0.77 83.69 Average: all 30.42 0.00 1.83 1.64 2.01 64.11 Average: 0 26.49 0.00 1.62 1.16 1.84 68.89 Average: 1 39.58 0.00 2.17 1.39 2.32 54.53 Average: 2 28.30 0.00 1.92 2.38 2.03 65.37 Average: 3 27.32 0.00 1.59 1.63 1.84 67.62