---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8506 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 7976 489 4757 0 2729 7191 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:0d:da:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe0d:da6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:33:ac:40 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-8506) 03/09/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.82 69.14 85.69 5610.40 39609.82 20:34:01 59.19 0.22 58.97 23.20 9112.61 20:35:01 194.14 137.04 57.10 5059.51 20631.79 20:36:01 37.40 0.93 36.47 78.91 10041.45 Average: 111.39 51.83 59.56 2692.99 19848.54 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5876068 7381304 2291360 28.05 36036 1650516 1029880 11.17 616768 1508364 52576 20:34:01 5571312 7355752 2596116 31.79 57640 1891676 1026804 11.14 657720 1738716 122660 20:35:01 4912784 7393928 3254644 39.85 76476 2546000 987272 10.71 927336 2078520 257160 20:36:01 4892080 7387984 3275348 40.10 79232 2558940 979992 10.63 942020 2084624 16824 Average: 5313061 7379742 2854367 34.95 62346 2161783 1005987 10.92 785961 1852556 112305 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 408.90 215.30 1062.36 65.43 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 66.06 57.71 700.85 6.52 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 285.47 233.91 1335.99 26.35 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 11.98 12.91 9.17 6.11 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 193.10 129.96 777.08 26.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8506) 03/09/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.08 0.00 2.77 4.74 1.27 73.14 20:33:01 0 6.99 0.00 1.69 5.12 0.87 85.33 20:33:01 1 19.15 0.00 4.64 7.64 1.18 67.38 20:33:01 2 31.51 0.00 3.15 4.53 1.80 59.02 20:33:01 3 14.65 0.00 1.64 1.66 1.23 80.81 20:34:01 all 20.11 0.00 1.14 1.71 1.05 75.99 20:34:01 0 0.23 0.00 0.45 3.65 0.27 95.40 20:34:01 1 50.81 0.00 2.39 2.90 1.64 42.27 20:34:01 2 26.11 0.00 1.51 0.22 1.06 71.09 20:34:01 3 3.49 0.00 0.18 0.10 1.24 94.99 20:35:01 all 31.60 1.70 4.73 10.03 1.96 49.98 20:35:01 0 36.65 0.00 4.98 7.44 1.68 49.25 20:35:01 1 31.62 0.03 4.93 13.72 1.80 47.89 20:35:01 2 28.85 0.00 4.24 9.04 1.89 55.98 20:35:01 3 29.28 6.76 4.79 9.90 2.45 46.81 20:36:01 all 20.61 0.00 1.13 0.79 1.02 76.44 20:36:01 0 0.90 0.00 0.47 2.39 0.53 95.71 20:36:01 1 32.45 0.00 1.31 0.38 1.20 64.66 20:36:01 2 41.06 0.00 1.78 0.15 1.83 55.19 20:36:01 3 7.95 0.00 1.00 0.23 0.53 90.28 Average: all 22.59 0.42 2.44 4.31 1.32 68.91 Average: 0 11.19 0.00 1.89 4.65 0.84 81.43 Average: 1 33.51 0.01 3.31 6.15 1.46 55.56 Average: 2 31.89 0.00 2.67 3.47 1.64 60.32 Average: 3 13.81 1.68 1.90 2.96 1.36 78.28