---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10461 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 9.4G 9.8G 49% / 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 504 4815 0 2656 7183 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:43:28:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe43:28f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:4b:6f:21 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-10461) 04/04/26 _x86_64_ (4 CPU) 02:00:35 LINUX RESTART (4 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 144.34 60.26 84.07 4600.47 41116.98 02:03:01 86.69 30.70 56.00 1674.88 8804.93 02:04:01 27.88 1.38 26.50 46.93 7155.61 02:05:01 22.73 10.95 11.78 766.67 5277.79 02:06:01 30.16 0.85 29.31 86.64 9670.38 Average: 62.36 20.83 41.53 1435.20 14405.31 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5782712 7369920 2384708 29.20 41124 1724300 1031856 11.20 632972 1577120 84020 02:03:01 5465192 7328536 2702228 33.09 61280 1964520 1085700 11.78 713496 1782176 98884 02:04:01 5243604 7221120 2923816 35.80 67128 2068076 1164224 12.63 832240 1875484 6008 02:05:01 4640124 6809080 3527296 43.19 70428 2250776 1523264 16.53 1295472 2002456 21232 02:06:01 4934108 7356704 3233312 39.59 74716 2496068 1028332 11.16 836936 2161392 24888 Average: 5213148 7217072 2954272 36.17 62935 2100748 1166675 12.66 862223 1879726 47006 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 ens3 449.67 250.30 1612.41 68.82 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:03:01 ens3 54.66 44.65 457.36 11.99 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:04:01 ens3 132.28 131.06 1583.58 19.96 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:05:01 ens3 216.90 189.27 2508.39 25.85 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 02:06:01 ens3 71.99 61.75 556.27 15.56 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 185.09 135.40 1343.49 28.44 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 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10461) 04/04/26 _x86_64_ (4 CPU) 02:00:35 LINUX RESTART (4 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 20.83 0.00 2.79 5.29 3.17 67.92 02:02:01 0 17.94 0.00 5.28 10.36 3.67 62.74 02:02:01 1 12.39 0.00 1.78 2.06 2.52 81.25 02:02:01 2 29.76 0.00 2.10 5.52 3.41 59.22 02:02:01 3 23.25 0.00 2.02 3.25 3.05 68.44 02:03:01 all 21.63 0.00 1.46 2.53 2.26 72.12 02:03:01 0 5.47 0.00 0.58 1.81 1.92 90.22 02:03:01 1 34.62 0.00 2.58 1.34 2.55 58.90 02:03:01 2 27.63 0.00 1.36 5.31 2.43 63.26 02:03:01 3 18.91 0.00 1.36 1.64 2.14 75.96 02:04:01 all 12.61 0.00 0.78 0.47 2.37 83.76 02:04:01 0 8.09 0.00 0.58 0.23 2.31 88.79 02:04:01 1 18.07 0.00 0.73 0.07 2.78 78.35 02:04:01 2 10.00 0.00 0.63 0.56 1.91 86.90 02:04:01 3 14.30 0.00 1.18 1.03 2.49 81.00 02:05:01 all 43.52 0.00 1.60 0.58 7.36 46.93 02:05:01 0 41.45 0.00 1.30 0.48 6.90 49.87 02:05:01 1 42.11 0.00 1.51 0.39 7.15 48.84 02:05:01 2 40.84 0.00 1.74 0.82 7.21 49.39 02:05:01 3 49.68 0.00 1.87 0.64 8.17 39.64 02:06:01 all 21.70 0.00 1.32 1.15 1.98 73.86 02:06:01 0 14.16 0.00 0.68 1.15 1.56 82.45 02:06:01 1 45.49 0.00 1.80 0.48 3.14 49.09 02:06:01 2 19.60 0.00 1.31 0.81 1.81 76.46 02:06:01 3 7.43 0.00 1.46 2.16 1.41 87.55 Average: all 24.09 0.00 1.59 2.00 3.43 68.89 Average: 0 17.42 0.00 1.68 2.80 3.27 74.82 Average: 1 30.55 0.00 1.68 0.87 3.63 63.27 Average: 2 25.60 0.00 1.43 2.61 3.36 67.00 Average: 3 22.77 0.00 1.58 1.74 3.46 70.45