---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7033 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 10G 9.3G 52% / 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 550 4116 0 3309 7126 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:51:33:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe51:3340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:17:2d:2b 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-7033) 07/30/26 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 154.04 69.16 84.89 5599.73 39546.89 05:55:01 61.18 0.22 60.96 23.19 9520.43 05:56:01 182.04 12.76 169.27 2252.42 56491.52 05:57:01 20.29 0.40 19.89 32.79 1461.11 Average: 104.38 20.63 83.75 1976.87 26753.22 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5878912 7386180 2288516 28.02 36256 1652232 1005572 10.91 609620 1511660 55772 05:55:01 5589516 7365708 2577912 31.56 56668 1887088 1015484 11.02 647052 1735848 108388 05:56:01 4249164 7315880 3918264 47.97 89088 3076044 1074000 11.65 802348 2816252 1284 05:57:01 4222176 7301336 3945252 48.30 92460 3083892 1085876 11.78 826364 2817988 10612 Average: 4984942 7342276 3182486 38.97 68618 2424814 1045233 11.34 721346 2220437 44014 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 ens3 476.60 260.69 1064.17 67.94 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 ens3 87.42 72.51 837.27 7.62 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.27 7.27 0.66 0.66 0.00 0.00 0.00 0.00 05:56:01 ens3 554.32 383.02 5902.32 253.29 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 ens3 13.96 13.70 11.52 6.59 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 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 283.06 182.47 1953.69 83.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7033) 07/30/26 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 19.26 0.00 2.92 4.66 0.96 72.20 05:54:01 0 13.38 0.00 1.98 8.79 0.85 75.00 05:54:01 1 26.14 0.00 2.86 1.34 0.97 68.69 05:54:01 2 16.88 0.00 2.89 3.53 1.04 75.66 05:54:01 3 20.66 0.00 3.94 4.95 0.99 69.47 05:55:01 all 19.80 0.00 1.18 1.78 0.56 76.68 05:55:01 0 5.55 0.00 0.60 6.41 0.38 87.05 05:55:01 1 8.66 0.00 0.67 0.03 0.23 90.41 05:55:01 2 42.10 0.00 2.34 0.43 1.07 54.05 05:55:01 3 22.92 0.00 1.10 0.23 0.57 75.18 05:56:01 all 21.92 0.00 6.69 3.89 1.03 66.47 05:56:01 0 18.32 0.00 5.57 6.48 0.86 68.77 05:56:01 1 37.98 0.00 7.34 3.05 1.39 50.25 05:56:01 2 14.10 0.00 6.95 4.09 0.98 73.88 05:56:01 3 17.32 0.00 6.87 1.93 0.91 72.97 05:57:01 all 20.71 0.00 1.06 0.58 0.61 77.04 05:57:01 0 5.31 0.00 0.60 0.07 0.23 93.79 05:57:01 1 17.10 0.00 0.49 0.05 0.43 81.93 05:57:01 2 18.38 0.00 1.18 1.62 0.78 78.04 05:57:01 3 42.05 0.00 1.95 0.55 1.00 54.46 Average: all 20.42 0.00 2.95 2.72 0.79 73.12 Average: 0 10.62 0.00 2.18 5.43 0.58 81.19 Average: 1 22.41 0.00 2.83 1.11 0.75 72.90 Average: 2 22.89 0.00 3.33 2.41 0.97 70.41 Average: 3 25.77 0.00 3.45 1.91 0.87 68.00