---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8260 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: 7976 543 4572 0 2860 7136 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:01:ce:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe01:ceb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:5a:c0:ff 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-8260) 11/05/25 _x86_64_ (4 CPU) 16:27:28 LINUX RESTART (4 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 111.86 51.31 60.55 3969.63 6037.35 16:30:01 81.97 26.46 55.51 1532.68 8558.31 16:31:01 108.26 77.72 30.54 3502.43 6234.06 16:32:01 11.73 0.93 10.80 58.92 4872.39 16:33:01 44.91 31.62 13.29 1577.08 4428.59 16:34:01 24.96 1.10 23.86 91.70 9986.27 Average: 63.82 31.47 32.34 1782.66 6687.92 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5747548 7339456 2419880 29.63 41628 1728352 1040732 11.29 670176 1578336 86940 16:30:01 5429240 7296384 2738188 33.53 61660 1967736 1169220 12.69 728408 1806944 134468 16:31:01 4508100 6604852 3659328 44.80 70436 2181480 1740412 18.88 1493832 1943268 81812 16:32:01 3712568 5874828 4454860 54.54 72484 2242112 2488748 27.00 2250352 1974824 4332 16:33:01 3157740 5506092 5009688 61.34 76744 2416548 2606132 28.28 2687860 2075800 15456 16:34:01 4638792 7261792 3528636 43.20 81260 2682240 1063548 11.54 1068232 2210148 26932 Average: 4532331 6647234 3635097 44.51 67369 2203078 1684799 18.28 1483143 1931553 58323 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 332.03 220.59 1623.30 68.99 0.00 0.00 0.00 0.00 16:29:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 62.36 39.88 455.50 12.83 0.00 0.00 0.00 0.00 16:30:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 142.99 124.83 1458.50 18.55 0.00 0.00 0.00 0.00 16:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 102.18 87.97 805.62 17.23 0.00 0.00 0.00 0.00 16:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 82.64 62.87 373.73 25.40 0.00 0.00 0.00 0.00 16:33:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 97.77 83.56 647.05 61.57 0.00 0.00 0.00 0.00 16:34:01 lo 0.85 0.85 0.07 0.07 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: ens3 136.11 102.95 891.90 34.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8260) 11/05/25 _x86_64_ (4 CPU) 16:27:28 LINUX RESTART (4 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 23.19 0.00 1.93 3.95 1.74 69.20 16:29:01 0 6.77 0.00 1.18 1.47 1.35 89.22 16:29:01 1 34.18 0.00 2.24 2.05 1.76 59.76 16:29:01 2 36.41 0.00 2.26 6.13 1.89 53.31 16:29:01 3 15.45 0.00 2.05 6.11 1.95 74.44 16:30:01 all 22.12 0.00 1.50 2.56 1.45 72.37 16:30:01 0 4.14 0.00 0.30 0.73 1.30 93.53 16:30:01 1 38.65 0.00 2.50 1.40 1.71 55.74 16:30:01 2 25.76 0.00 1.58 6.00 1.35 65.31 16:30:01 3 20.06 0.00 1.60 2.13 1.43 74.78 16:31:01 all 33.19 0.00 1.73 4.80 3.23 57.06 16:31:01 0 27.03 0.00 1.40 5.34 3.13 63.11 16:31:01 1 32.56 0.00 1.67 0.94 3.35 61.47 16:31:01 2 37.38 0.00 1.28 5.72 2.86 52.76 16:31:01 3 35.80 0.00 2.56 7.19 3.57 50.87 16:32:01 all 59.11 0.00 1.60 0.28 4.79 34.22 16:32:01 0 44.04 0.00 1.52 0.45 4.37 49.62 16:32:01 1 56.85 0.00 1.71 0.13 5.66 35.65 16:32:01 2 67.76 0.00 1.66 0.50 4.62 25.46 16:32:01 3 67.82 0.00 1.51 0.03 4.54 26.10 16:33:01 all 63.04 0.00 2.26 1.21 4.73 28.77 16:33:01 0 63.29 0.00 2.37 0.60 4.84 28.90 16:33:01 1 63.24 0.00 1.61 1.40 3.97 29.78 16:33:01 2 59.11 0.00 2.50 1.87 5.08 31.44 16:33:01 3 66.50 0.00 2.56 0.98 4.99 24.97 16:34:01 all 31.39 0.00 1.27 0.69 1.87 64.78 16:34:01 0 10.59 0.00 0.86 0.02 1.30 87.23 16:34:01 1 42.99 0.00 1.96 0.68 2.21 52.15 16:34:01 2 48.51 0.00 1.30 0.42 2.19 47.59 16:34:01 3 23.56 0.00 0.95 1.66 1.82 72.01 Average: all 38.72 0.00 1.71 2.24 2.97 54.35 Average: 0 26.03 0.00 1.27 1.43 2.72 68.54 Average: 1 44.78 0.00 1.95 1.10 3.12 49.05 Average: 2 45.84 0.00 1.76 3.43 3.00 45.96 Average: 3 38.26 0.00 1.87 3.01 3.05 53.81