---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6002 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 480 4792 0 2703 7198 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:9a:04:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe9a:443/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:27:0b:af 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 inet6 fe80::42:beff:fe27:baf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6002) 10/09/25 _x86_64_ (4 CPU) 10:33:06 LINUX RESTART (4 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:01 54.02 9.13 44.89 288.39 5701.02 10:36:01 70.39 12.83 57.56 2286.84 9955.08 10:37:01 168.82 0.10 168.72 5.33 17622.80 10:38:01 176.27 0.28 175.99 17.86 12235.03 10:39:01 18.28 0.40 17.88 32.79 1364.71 Average: 97.55 4.55 93.01 526.29 9375.50 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 5699684 7365464 2467744 30.21 51504 1784820 1038280 11.27 638372 1641848 143804 10:36:01 5389980 7388336 2777448 34.01 62604 2095284 1301296 14.12 716488 1846088 223040 10:37:01 5091792 7338020 3075636 37.66 77304 2316320 1339056 14.53 848264 1988068 6916 10:38:01 4884932 7343828 3282496 40.19 95624 2502648 1049604 11.39 872716 2156124 7188 10:39:01 4893736 7355232 3273692 40.08 96796 2503840 1041772 11.30 867588 2152520 11028 Average: 5192025 7358176 2975403 36.43 76766 2240582 1154002 12.52 788686 1956930 78395 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 ens3 57.22 43.73 793.81 4.88 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 10:36:01 vethecaa265 58.41 106.41 4.05 587.61 0.00 0.00 0.00 0.05 10:36:01 ens3 215.11 104.53 1308.10 12.05 0.00 0.00 0.00 0.00 10:36:01 docker0 58.41 106.31 3.25 587.61 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 vethb39f885 188.82 342.78 12.78 1394.12 0.00 0.00 0.00 0.11 10:37:01 ens3 420.66 219.40 1493.53 17.07 0.00 0.00 0.00 0.00 10:37:01 docker0 208.45 371.44 11.20 1488.42 0.00 0.00 0.00 0.00 10:38:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:38:01 ens3 19.21 20.45 48.02 7.24 0.00 0.00 0.00 0.00 10:38:01 docker0 4.58 5.22 0.43 40.11 0.00 0.00 0.00 0.00 10:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:39:01 ens3 11.83 14.60 9.21 12.98 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 144.80 80.54 730.56 10.84 0.00 0.00 0.00 0.00 Average: docker0 54.29 96.59 2.97 423.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6002) 10/09/25 _x86_64_ (4 CPU) 10:33:06 LINUX RESTART (4 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 19.39 0.00 1.37 2.23 1.63 75.39 10:35:01 0 34.89 0.00 1.70 3.21 2.05 58.15 10:35:01 1 6.07 0.00 0.90 4.33 0.72 87.98 10:35:01 2 17.35 0.00 1.18 1.13 1.67 78.67 10:35:01 3 19.22 0.00 1.71 0.25 2.07 76.76 10:36:01 all 17.82 0.00 2.12 2.80 4.23 73.03 10:36:01 0 5.25 0.00 1.42 2.31 2.46 88.56 10:36:01 1 13.10 0.00 1.71 2.02 4.72 78.43 10:36:01 2 28.65 0.00 2.93 5.92 5.22 57.28 10:36:01 3 24.17 0.00 2.43 0.93 4.47 67.99 10:37:01 all 5.99 0.00 2.10 5.67 4.39 81.85 10:37:01 0 3.25 0.00 1.68 4.17 3.68 87.21 10:37:01 1 8.41 0.00 2.15 7.11 3.42 78.90 10:37:01 2 4.47 0.00 1.58 8.62 4.86 80.48 10:37:01 3 7.85 0.00 2.98 2.75 5.58 80.84 10:38:01 all 13.47 0.00 3.07 6.54 4.71 72.22 10:38:01 0 15.25 0.00 2.90 3.96 4.42 73.48 10:38:01 1 11.28 0.00 3.27 2.02 4.26 79.17 10:38:01 2 14.52 0.00 3.23 15.51 4.68 62.06 10:38:01 3 12.82 0.00 2.89 4.66 5.47 74.16 10:39:01 all 19.70 0.00 1.04 1.02 2.46 75.77 10:39:01 0 21.07 0.00 1.07 0.15 2.07 75.64 10:39:01 1 43.00 0.00 1.35 0.46 3.59 51.60 10:39:01 2 3.06 0.00 0.70 3.11 2.68 90.45 10:39:01 3 11.68 0.00 1.04 0.36 1.51 85.41 Average: all 15.25 0.00 1.94 3.66 3.49 75.65 Average: 0 15.89 0.00 1.76 2.76 2.94 76.65 Average: 1 16.39 0.00 1.88 3.18 3.36 75.19 Average: 2 13.60 0.00 1.93 6.88 3.83 73.76 Average: 3 15.13 0.00 2.21 1.80 3.83 77.02