---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4693 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 9.1G 11G 48% / 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 504 5175 0 2295 7189 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:39:1d:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe39:1d9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:df:0a:86 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-4693) 07/01/26 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 145.29 69.24 76.05 5606.13 38786.49 03:46:01 48.76 0.39 48.37 35.24 5836.53 03:47:01 136.27 12.56 123.71 2232.86 17566.54 03:48:01 21.85 0.40 21.45 32.79 1464.29 Average: 88.21 20.73 67.48 1984.81 15955.26 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 5965220 7437344 2202208 26.96 33092 1621756 975328 10.58 554572 1484816 37136 03:46:01 5655260 7393212 2512168 30.76 53560 1853764 999700 10.85 613004 1709200 183500 03:47:01 5330036 7378304 2837392 34.74 68576 2135996 1029720 11.17 691464 1928048 1460 03:48:01 5305684 7364340 2861744 35.04 70812 2143764 1043344 11.32 713972 1929300 10608 Average: 5564050 7393300 2603378 31.88 56510 1938820 1012023 10.98 643253 1762841 58176 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:45:02 ens3 342.54 180.30 852.37 61.25 0.00 0.00 0.00 0.00 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 03:46:01 ens3 82.34 62.44 977.40 6.99 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 ens3 62.70 48.95 707.76 14.61 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:48:01 ens3 14.13 13.40 13.59 6.35 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 125.60 76.33 636.37 22.36 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4693) 07/01/26 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 14.43 0.00 2.60 4.96 2.42 75.58 03:45:02 0 22.49 0.00 1.76 3.60 2.01 70.13 03:45:02 1 7.38 0.00 3.44 2.11 1.97 85.10 03:45:02 2 9.69 0.00 3.15 8.03 3.14 75.99 03:45:02 3 18.21 0.00 2.06 6.05 2.52 71.16 03:46:01 all 19.26 0.00 1.18 2.15 1.36 76.05 03:46:01 0 13.59 0.00 1.01 1.22 0.89 83.28 03:46:01 1 0.42 0.00 0.07 0.00 0.42 99.09 03:46:01 2 24.20 0.00 1.28 6.98 2.25 65.29 03:46:01 3 38.72 0.00 2.36 0.41 1.87 56.64 03:47:01 all 17.20 0.00 2.86 4.08 1.83 74.03 03:47:01 0 10.70 0.00 1.87 3.45 1.42 82.56 03:47:01 1 2.79 0.00 1.45 6.22 1.46 88.08 03:47:01 2 25.57 0.00 3.27 4.95 2.54 63.67 03:47:01 3 29.77 0.00 4.86 1.66 1.88 61.83 03:48:01 all 20.40 0.00 0.93 0.83 1.24 76.60 03:48:01 0 5.09 0.00 0.65 0.02 0.58 93.66 03:48:01 1 14.65 0.00 0.83 1.71 0.82 81.98 03:48:01 2 5.98 0.00 0.66 0.07 1.00 92.30 03:48:01 3 55.80 0.00 1.54 1.53 2.59 38.54 Average: all 17.81 0.00 1.90 3.01 1.72 75.57 Average: 0 12.97 0.00 1.32 2.08 1.23 82.40 Average: 1 6.34 0.00 1.45 2.52 1.17 88.51 Average: 2 16.32 0.00 2.10 5.01 2.23 74.35 Average: 3 35.61 0.00 2.71 2.42 2.22 57.04