---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10384 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 14G 6.2G 69% / 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 532 1390 0 6053 7145 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:76:8a:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe76:8ac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:56:bf:6a 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-10384) 09/09/26 _x86_64_ (4 CPU) 20:24:35 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 157.94 60.79 97.15 4682.02 42083.27 20:27:01 195.60 13.18 182.42 2278.29 91068.42 20:28:01 204.30 1.08 203.22 8.67 80554.04 20:29:01 51.07 1.42 49.66 15.86 40850.37 20:30:01 56.29 15.16 41.13 2225.36 5810.76 Average: 133.04 18.33 114.71 1841.92 52072.63 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 5746748 7420076 2420672 29.64 51548 1793468 970216 10.53 581280 1651452 159640 20:27:01 3341340 7380576 4826080 59.09 95344 3999532 1205032 13.08 758928 3720224 143232 20:28:01 1242432 7225420 6924988 84.79 164780 5684988 1679148 18.22 1295188 5084316 100688 20:29:01 1539608 7276440 6627812 81.15 169364 5450700 1526072 16.56 1128020 4971716 59488 20:30:01 1487612 7355780 6679808 81.79 172172 5588160 1034452 11.22 1249788 4913084 28812 Average: 2671548 7331658 5495872 67.29 130642 4503370 1282984 13.92 1002641 4068158 98372 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 ens3 356.26 218.80 1548.02 64.86 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 ens3 699.38 450.01 15749.28 36.21 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 20:28:01 ens3 338.64 305.53 2197.79 26.44 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 136.13 232.96 21.02 1750.20 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 3.90 3.90 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 306.10 241.48 3902.97 375.52 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 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10384) 09/09/26 _x86_64_ (4 CPU) 20:24:35 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 21.35 0.00 2.68 4.62 0.07 71.29 20:26:01 0 13.38 0.00 1.79 4.48 0.05 80.30 20:26:01 1 16.65 0.00 3.58 2.13 0.05 77.59 20:26:01 2 34.78 0.00 3.10 3.82 0.12 58.18 20:26:01 3 20.60 0.00 2.25 8.04 0.07 69.05 20:27:01 all 24.64 0.00 7.13 3.16 0.11 64.96 20:27:01 0 14.85 0.00 6.15 3.02 0.07 75.91 20:27:01 1 23.94 0.00 6.81 0.52 0.08 68.64 20:27:01 2 46.10 0.00 8.46 4.80 0.15 40.49 20:27:01 3 13.73 0.00 7.10 4.36 0.10 74.72 20:28:01 all 28.05 0.00 9.17 3.36 0.12 59.30 20:28:01 0 29.61 0.00 8.81 3.48 0.12 57.98 20:28:01 1 26.67 0.00 10.02 1.35 0.12 61.84 20:28:01 2 27.79 0.00 8.53 1.12 0.14 62.42 20:28:01 3 28.12 0.00 9.34 7.53 0.12 54.89 20:29:01 all 72.28 0.00 8.20 0.64 0.17 18.71 20:29:01 0 73.83 0.00 8.36 0.20 0.17 17.44 20:29:01 1 70.51 0.00 8.66 1.16 0.17 19.50 20:29:01 2 74.44 0.00 7.93 1.08 0.19 16.36 20:29:01 3 70.38 0.00 7.81 0.10 0.15 21.56 20:30:01 all 29.58 0.00 4.70 1.46 0.10 64.16 20:30:01 0 45.25 0.00 5.27 1.11 0.12 48.26 20:30:01 1 26.13 0.00 4.67 2.56 0.08 66.56 20:30:01 2 23.48 0.00 4.23 1.48 0.10 70.71 20:30:01 3 23.43 0.00 4.63 0.71 0.10 71.13 Average: all 35.18 0.00 6.36 2.65 0.11 55.69 Average: 0 35.38 0.00 6.07 2.46 0.10 55.99 Average: 1 32.77 0.00 6.74 1.55 0.10 58.85 Average: 2 41.31 0.00 6.44 2.46 0.14 49.65 Average: 3 31.26 0.00 6.21 4.14 0.11 58.28