---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5934 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 7.2G 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: 7976 544 1694 0 5736 7133 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:32:3f:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe32:3f8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:0e:9d:46 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-5934) 10/08/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 151.42 69.19 82.22 5606.40 39080.32 15:35:01 52.87 0.30 52.57 31.86 6894.50 15:36:01 157.42 23.80 133.63 3204.13 83943.21 15:37:01 302.27 0.58 301.68 11.46 59867.49 15:38:01 92.47 0.20 92.27 3.87 8349.81 15:39:01 71.36 25.36 46.00 1211.06 8956.75 15:40:01 19.89 3.58 16.31 157.28 2031.46 Average: 121.09 17.57 103.52 1460.89 29873.30 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5970800 7448072 2196628 26.89 34120 1625700 938128 10.18 544624 1488064 33908 15:35:01 5688104 7412324 2479324 30.36 53996 1839576 963220 10.45 592604 1694696 136044 15:36:01 2800260 7398556 5367168 65.71 97756 4534136 1171608 12.71 647544 4352704 360704 15:37:01 2373892 7385872 5793536 70.93 141776 4835828 1261552 13.69 786568 4565916 664 15:38:01 1837616 7260604 6329812 77.50 155620 5187076 1583208 17.18 1064588 4775776 175876 15:39:01 1363688 6924708 6803740 83.30 156388 5329244 1548240 16.80 1630516 4690988 46012 15:40:01 1662504 7229244 6504924 79.64 157916 5333416 1144812 12.42 1355276 4667468 26968 Average: 3099552 7294197 5067876 62.05 113939 4097854 1230110 13.35 945960 3747945 111454 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 ens3 235.54 158.58 894.70 60.43 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 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 67.24 52.27 842.53 6.32 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 538.48 263.36 14023.80 20.26 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 153.61 89.74 550.44 6.68 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 102.03 63.57 441.32 6.13 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 251.55 142.35 1626.66 14.77 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 20.16 20.38 11.96 17.81 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 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 195.51 112.89 2627.17 18.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5934) 10/08/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 15.48 0.00 2.73 5.85 2.59 73.34 15:34:01 0 13.62 0.00 1.77 6.54 2.62 75.46 15:34:01 1 11.44 0.00 4.59 3.90 2.57 77.50 15:34:01 2 29.34 0.00 2.39 2.41 2.79 63.07 15:34:01 3 7.53 0.00 2.19 10.57 2.39 77.31 15:35:01 all 18.90 0.00 1.27 2.72 1.52 75.60 15:35:01 0 3.61 0.00 0.88 8.02 0.77 86.72 15:35:01 1 26.25 0.00 2.03 1.03 1.48 69.21 15:35:01 2 15.30 0.00 0.89 0.23 1.72 81.85 15:35:01 3 30.40 0.00 1.26 1.61 2.09 64.63 15:36:01 all 19.88 0.00 7.93 2.94 4.77 64.47 15:36:01 0 12.40 0.00 5.43 3.95 3.32 74.91 15:36:01 1 20.03 0.00 10.48 1.72 5.54 62.22 15:36:01 2 31.32 0.00 9.32 4.48 5.84 49.04 15:36:01 3 15.77 0.00 6.51 1.61 4.41 71.70 15:37:01 all 10.68 0.00 5.59 9.99 2.97 70.78 15:37:01 0 8.58 0.00 3.11 2.62 1.80 83.89 15:37:01 1 8.56 0.00 5.54 9.83 3.25 72.81 15:37:01 2 13.76 0.00 8.46 18.23 3.99 55.56 15:37:01 3 11.81 0.00 5.20 9.23 2.81 70.95 15:38:01 all 45.70 0.00 8.56 2.46 6.94 36.34 15:38:01 0 40.32 0.00 8.40 1.01 7.08 43.20 15:38:01 1 45.69 0.00 8.35 0.61 7.08 38.26 15:38:01 2 46.23 0.00 8.58 2.22 6.95 36.02 15:38:01 3 50.61 0.00 8.94 5.97 6.64 27.83 15:39:01 all 50.93 0.00 7.06 1.42 7.76 32.83 15:39:01 0 49.79 0.00 7.00 2.89 8.10 32.23 15:39:01 1 47.52 0.00 7.36 1.40 7.95 35.77 15:39:01 2 52.98 0.00 7.02 0.71 7.52 31.76 15:39:01 3 53.41 0.00 6.87 0.69 7.45 31.57 15:40:01 all 24.03 0.00 1.08 0.80 2.10 71.99 15:40:01 0 24.98 0.00 1.44 2.36 2.24 68.98 15:40:01 1 11.59 0.00 0.86 0.25 1.50 85.80 15:40:01 2 14.06 0.00 0.98 0.40 1.64 82.92 15:40:01 3 45.47 0.00 1.05 0.20 2.99 50.30 Average: all 26.57 0.00 4.89 3.73 4.10 60.71 Average: 0 21.99 0.00 4.01 3.91 3.72 66.38 Average: 1 24.47 0.00 5.60 2.67 4.20 63.05 Average: 2 29.03 0.00 5.37 4.08 4.35 57.16 Average: 3 30.78 0.00 4.58 4.27 4.12 56.26