---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8551 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 13G 7.1G 64% / 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 523 1700 0 5752 7154 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:41:5d:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe41:5d47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:e4:10:44 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-8551) 11/08/25 _x86_64_ (4 CPU) 15:33:50 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:02 152.22 68.87 83.35 5583.20 39358.66 15:36:01 53.62 0.31 53.31 32.40 7189.70 15:37:01 160.31 23.58 136.73 3174.54 86048.59 15:38:01 299.42 0.60 298.82 15.86 56864.26 15:39:01 79.95 0.27 79.69 4.40 9475.09 15:40:01 61.86 28.56 33.31 1291.84 7500.97 15:41:01 23.55 0.82 22.73 86.12 2867.39 Average: 118.86 17.61 101.25 1458.87 29954.32 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:02 5919704 7415908 2247724 27.52 34788 1643388 994684 10.79 580212 1501812 45296 15:36:01 5667380 7393312 2500048 30.61 54096 1840920 1005600 10.91 612980 1695940 128876 15:37:01 2774208 7386548 5393220 66.03 97768 4547472 1196604 12.98 661480 4365932 295280 15:38:01 2246084 7309744 5921344 72.50 142268 4885344 1371516 14.88 867324 4614368 376 15:39:01 1778800 7245524 6388628 78.22 156180 5229932 1741692 18.90 1122716 4775764 168556 15:40:01 1800544 7374188 6366884 77.95 157080 5340260 1028912 11.16 1207340 4678288 45792 15:41:01 1754356 7335900 6413072 78.52 158672 5347556 1066676 11.57 1254620 4678524 9356 Average: 3134439 7351589 5032989 61.62 114407 4119267 1200812 13.03 900953 3758661 99076 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:35:02 ens3 325.58 180.72 1015.52 62.57 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 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 58.45 47.55 751.54 6.09 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 15:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 473.34 247.36 13950.12 18.75 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 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 128.46 72.94 548.67 5.48 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 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 104.77 73.34 441.44 6.79 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 15:40:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 254.38 137.14 1860.37 25.68 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 15:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 13.11 13.26 11.00 6.33 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 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 194.34 110.48 2658.61 18.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8551) 11/08/25 _x86_64_ (4 CPU) 15:33:50 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:02 all 16.60 0.00 2.81 5.17 1.38 74.04 15:35:02 0 8.86 0.00 1.48 4.76 0.90 83.99 15:35:02 1 14.54 0.00 2.14 5.97 1.38 75.97 15:35:02 2 34.28 0.00 5.59 5.21 1.84 53.08 15:35:02 3 8.76 0.00 2.04 4.75 1.41 83.04 15:36:01 all 19.96 0.00 1.14 2.09 1.07 75.74 15:36:01 0 12.64 0.00 0.83 3.27 0.56 82.70 15:36:01 1 5.25 0.00 0.34 0.03 0.24 94.14 15:36:01 2 57.28 0.00 2.68 0.58 1.81 37.65 15:36:01 3 4.85 0.00 0.70 4.45 1.66 88.33 15:37:01 all 20.85 0.00 8.54 2.47 1.78 66.35 15:37:01 0 16.05 0.00 6.08 2.00 1.41 74.47 15:37:01 1 32.03 0.00 11.27 2.24 1.98 52.48 15:37:01 2 19.71 0.00 7.76 2.80 1.70 68.04 15:37:01 3 15.61 0.00 9.06 2.83 2.06 70.45 15:38:01 all 12.96 0.00 5.75 9.99 0.83 70.47 15:38:01 0 7.28 0.00 5.24 10.28 0.67 76.53 15:38:01 1 14.69 0.00 5.43 2.77 1.03 76.08 15:38:01 2 20.09 0.00 6.26 19.97 0.92 52.77 15:38:01 3 9.81 0.00 6.10 7.03 0.69 76.36 15:39:01 all 56.70 0.00 8.57 1.44 5.09 28.20 15:39:01 0 53.13 0.00 7.97 0.22 5.52 33.16 15:39:01 1 56.23 0.00 9.27 2.06 4.73 27.71 15:39:01 2 58.14 0.00 8.21 2.47 5.31 25.88 15:39:01 3 59.29 0.00 8.85 1.01 4.80 26.05 15:40:01 all 50.91 0.00 4.52 1.60 4.50 38.47 15:40:01 0 52.73 0.00 4.42 1.63 4.34 36.88 15:40:01 1 52.51 0.00 4.51 0.50 4.53 37.96 15:40:01 2 53.54 0.00 4.43 3.05 4.33 34.64 15:40:01 3 44.89 0.00 4.69 1.21 4.82 44.39 15:41:01 all 20.84 0.00 1.34 0.93 1.20 75.68 15:41:01 0 1.23 0.00 0.48 0.08 0.23 97.97 15:41:01 1 45.80 0.00 2.26 0.32 1.86 49.76 15:41:01 2 29.33 0.00 1.82 3.03 1.72 64.09 15:41:01 3 7.03 0.00 0.81 0.30 0.99 90.87 Average: all 28.48 0.00 4.66 3.37 2.27 61.21 Average: 0 21.78 0.00 3.79 3.17 1.96 69.31 Average: 1 31.68 0.00 5.02 1.99 2.26 59.05 Average: 2 38.97 0.00 5.24 5.28 2.53 47.99 Average: 3 21.53 0.00 4.59 3.07 2.36 68.46