---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5386 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 9.3G 10G 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 483 4920 0 2571 7194 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:69:82:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe69:82b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:9a:cf:1d 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-5386) 10/02/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.39 69.32 85.07 5601.33 39542.63 21:50:01 60.45 0.25 60.19 28.33 8622.40 21:51:01 188.09 111.59 76.50 4556.43 17419.59 21:52:01 23.93 1.02 22.91 87.72 2846.19 Average: 106.92 45.74 61.17 2579.33 17143.23 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5897552 7402644 2269876 27.79 35992 1650064 1008480 10.94 592964 1508156 53768 21:50:01 5597788 7373772 2569640 31.46 57256 1884300 1015804 11.02 637092 1731684 125892 21:51:01 4985316 7308048 3182112 38.96 88544 2372796 1051136 11.41 823536 2100812 69856 21:52:01 5083068 7411008 3084360 37.76 90708 2375548 952600 10.34 727612 2098784 10864 Average: 5390931 7373868 2776497 33.99 68125 2070677 1007005 10.93 695301 1859859 65095 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 338.63 175.00 1036.59 61.15 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 56.79 47.31 709.93 5.96 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 156.66 112.51 801.99 13.35 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.93 12.96 9.15 6.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.36 87.12 639.14 21.70 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-5386) 10/02/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.06 0.00 2.93 5.01 0.92 73.08 21:49:02 0 11.50 0.00 4.89 9.39 0.80 73.42 21:49:02 1 10.59 0.00 1.88 1.65 0.78 85.09 21:49:02 2 30.83 0.00 2.63 1.61 1.20 63.73 21:49:02 3 19.35 0.00 2.33 7.38 0.87 70.07 21:50:01 all 20.68 0.00 1.22 1.91 0.59 75.61 21:50:01 0 0.32 0.00 0.44 5.66 0.22 93.35 21:50:01 1 13.78 0.00 0.85 0.08 0.39 84.90 21:50:01 2 6.80 0.00 0.49 0.02 0.24 92.46 21:50:01 3 61.80 0.00 3.07 1.88 1.53 31.72 21:51:01 all 38.72 0.00 5.26 7.37 2.12 46.53 21:51:01 0 29.21 0.00 4.98 7.54 1.86 56.41 21:51:01 1 34.65 0.00 4.91 5.63 1.94 52.87 21:51:01 2 61.70 0.00 5.67 7.86 2.67 22.10 21:51:01 3 29.41 0.00 5.50 8.43 1.97 54.69 21:52:01 all 21.16 0.00 1.06 0.76 0.59 76.42 21:52:01 0 5.43 0.00 0.55 0.55 0.27 93.20 21:52:01 1 10.13 0.00 1.00 1.03 0.28 87.55 21:52:01 2 67.78 0.00 1.98 0.25 1.58 28.40 21:52:01 3 1.25 0.00 0.70 1.20 0.23 96.61 Average: all 24.67 0.00 2.62 3.76 1.05 67.89 Average: 0 11.65 0.00 2.72 5.78 0.79 79.06 Average: 1 17.30 0.00 2.17 2.11 0.85 77.58 Average: 2 41.90 0.00 2.70 2.43 1.43 51.54 Average: 3 27.83 0.00 2.90 4.73 1.15 63.39