---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5370 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 13G 7.2G 63% / 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 546 1695 0 5733 7131 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:43:5c:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe43:5ca4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:02:1b:85 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-5370) 10/02/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 152.17 69.14 83.02 5593.20 39280.26 15:35:01 53.27 0.30 52.97 32.40 6963.88 15:36:01 129.50 23.25 106.25 3177.60 61736.64 15:37:01 101.15 0.60 100.55 20.67 73219.47 15:38:01 228.15 0.53 227.61 10.53 8872.39 15:39:01 93.65 0.20 93.45 2.13 9849.74 15:40:01 63.62 28.53 35.09 1293.92 7216.93 15:41:01 27.79 0.90 26.89 78.91 2805.60 Average: 106.27 15.46 90.81 1278.78 26281.07 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5902884 7388724 2264536 27.73 34296 1633808 1027632 11.15 606164 1492196 39420 15:35:01 5670536 7392060 2496884 30.57 53952 1836688 992896 10.77 612192 1691544 132752 15:36:01 3188184 7376636 4979236 60.96 90016 4158396 1208228 13.11 664800 3976548 628876 15:37:01 2311696 7291812 5855724 71.70 119520 4839304 1388040 15.06 846020 4584568 4964 15:38:01 2260672 7325732 5906748 72.32 142540 4885168 1353624 14.69 857936 4606760 540 15:39:01 1836536 7293596 6330884 77.51 156260 5219824 1591996 17.27 1067028 4772296 162864 15:40:01 1771084 7328036 6396336 78.32 157220 5323444 1058844 11.49 1252252 4661720 41284 15:41:01 1765356 7331388 6402064 78.39 158744 5331528 1061744 11.52 1255340 4664568 11588 Average: 3088368 7340998 5079052 62.19 114068 4153520 1210376 13.13 895216 3806275 127786 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 380.46 200.13 995.14 63.66 0.00 0.00 0.00 0.00 15:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 61.20 49.61 760.48 6.14 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 574.49 332.99 14020.29 24.81 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 163.83 113.85 474.66 9.06 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 55.66 45.93 80.74 4.32 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 102.88 71.71 440.88 6.79 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 187.79 122.61 1623.92 26.39 0.00 0.00 0.00 0.00 15:40:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 11.68 12.61 9.16 6.06 0.00 0.00 0.00 0.00 15:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.52 118.82 2303.73 18.43 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 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-5370) 10/02/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.86 0.00 3.14 4.87 1.02 73.10 15:34:02 0 9.85 0.00 2.19 3.51 0.85 83.61 15:34:02 1 26.24 0.00 2.19 2.27 1.10 68.19 15:34:02 2 17.68 0.00 5.60 4.21 0.99 71.52 15:34:02 3 17.70 0.00 2.55 9.50 1.14 69.11 15:35:01 all 20.32 0.00 1.31 1.83 0.91 75.63 15:35:01 0 3.02 0.00 0.63 2.14 0.31 93.90 15:35:01 1 32.98 0.00 1.55 3.61 1.64 60.21 15:35:01 2 40.24 0.00 2.56 0.25 1.29 55.66 15:35:01 3 4.94 0.00 0.51 1.35 0.37 92.82 15:36:01 all 18.52 0.00 7.01 2.22 1.60 70.66 15:36:01 0 11.47 0.00 5.30 3.61 1.50 78.12 15:36:01 1 33.94 0.00 9.41 1.93 1.98 52.75 15:36:01 2 13.43 0.00 7.18 1.30 1.27 76.81 15:36:01 3 15.24 0.00 6.12 2.02 1.67 74.95 15:37:01 all 13.71 0.00 6.19 1.50 1.12 77.48 15:37:01 0 12.95 0.00 6.49 1.06 0.99 78.52 15:37:01 1 12.65 0.00 6.51 3.63 1.29 75.91 15:37:01 2 15.50 0.00 7.06 0.22 1.02 76.20 15:37:01 3 13.74 0.00 4.70 1.10 1.18 79.28 15:38:01 all 4.24 0.00 1.58 8.08 0.25 85.85 15:38:01 0 8.18 0.00 1.09 0.99 0.26 89.48 15:38:01 1 1.18 0.00 1.20 3.04 0.20 94.38 15:38:01 2 1.76 0.00 2.34 23.77 0.18 71.95 15:38:01 3 5.78 0.00 1.72 4.61 0.33 87.56 15:39:01 all 60.31 0.00 8.39 2.18 3.50 25.62 15:39:01 0 60.08 0.00 8.21 0.55 3.81 27.34 15:39:01 1 59.70 0.00 8.63 5.04 3.52 23.11 15:39:01 2 60.38 0.00 7.64 2.36 3.54 26.08 15:39:01 3 61.09 0.00 9.05 0.78 3.15 25.93 15:40:01 all 53.96 0.00 5.59 1.16 3.36 35.93 15:40:01 0 50.99 0.00 5.77 0.68 3.77 38.78 15:40:01 1 56.58 0.00 5.62 0.35 3.03 34.42 15:40:01 2 48.92 0.00 5.37 2.34 3.60 39.77 15:40:01 3 59.36 0.00 5.58 1.26 3.02 30.77 15:41:01 all 20.87 0.00 0.99 0.89 1.00 76.25 15:41:01 0 70.03 0.00 1.90 0.23 1.95 25.88 15:41:01 1 0.75 0.00 0.45 1.18 0.50 97.13 15:41:01 2 0.63 0.00 0.42 2.08 1.01 95.87 15:41:01 3 12.25 0.00 1.21 0.08 0.53 85.92 Average: all 26.26 0.00 4.27 2.85 1.60 65.03 Average: 0 28.37 0.00 3.95 1.59 1.68 64.41 Average: 1 28.00 0.00 4.44 2.63 1.66 63.27 Average: 2 24.82 0.00 4.76 4.58 1.62 64.22 Average: 3 23.84 0.00 3.94 2.59 1.43 68.20