---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8324 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 9.6G 9.6G 51% / 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 510 4597 0 2868 7173 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:a8:26:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fea8:26e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:71:f4:d0 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-8324) 08/15/26 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 137.48 53.22 84.26 4059.23 41243.26 03:08:01 60.97 0.28 60.69 35.46 10326.01 03:09:01 68.81 32.02 36.79 1710.90 11363.41 03:10:01 8.87 0.05 8.82 0.40 1379.24 03:11:01 32.18 11.45 20.73 778.67 6161.51 03:12:01 29.92 0.57 29.36 66.51 10915.29 Average: 56.15 16.16 39.98 1100.38 13488.34 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5798608 7378580 2368820 29.00 40496 1718076 1009360 10.95 624104 1570964 92280 03:08:01 5549612 7448184 2617816 32.05 61160 1997296 930556 10.10 556800 1849104 165168 03:09:01 5068628 7203372 3098800 37.94 67532 2221104 1147908 12.46 848524 2026428 27776 03:10:01 4893052 7174272 3274376 40.09 71336 2358764 1169024 12.68 880028 2160252 134844 03:11:01 4684124 7314004 3483304 42.65 74460 2698528 1035368 11.23 893544 2344568 297964 03:12:01 4672204 7307944 3495224 42.79 77404 2700744 1044896 11.34 913212 2335620 8568 Average: 5111038 7304393 3056390 37.42 65398 2282419 1056185 11.46 786035 2047823 121100 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 361.54 210.37 1602.85 67.26 0.00 0.00 0.00 0.00 03:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 59.87 53.74 822.97 6.24 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 124.59 119.08 2178.30 24.31 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 151.97 149.01 2217.70 23.77 0.00 0.00 0.00 0.00 03:11:01 lo 1.20 1.20 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 76.29 61.67 962.25 15.37 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 14.13 13.18 10.18 6.31 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.15 0.15 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: ens3 130.76 100.87 1298.19 23.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8324) 08/15/26 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.66 0.00 2.62 4.74 1.41 69.57 03:07:01 0 12.54 0.00 1.68 1.10 1.37 83.31 03:07:01 1 14.18 0.00 4.25 3.29 1.27 77.01 03:07:01 2 15.56 0.00 2.19 12.83 1.24 68.19 03:07:01 3 44.31 0.00 2.33 1.74 1.74 49.87 03:08:01 all 20.20 0.00 1.25 1.81 0.78 75.95 03:08:01 0 20.84 0.00 0.57 0.20 0.73 77.66 03:08:01 1 10.99 0.00 0.83 0.55 0.76 86.87 03:08:01 2 2.79 0.00 0.80 6.19 0.38 89.84 03:08:01 3 46.19 0.00 2.85 0.32 1.27 49.38 03:09:01 all 17.46 0.00 1.20 1.65 1.66 78.03 03:09:01 0 11.52 0.00 1.08 1.30 2.07 84.03 03:09:01 1 20.70 0.00 1.76 1.96 1.48 74.09 03:09:01 2 14.20 0.00 1.03 2.18 1.37 81.22 03:09:01 3 23.42 0.00 0.92 1.13 1.75 72.78 03:10:01 all 6.32 0.00 0.71 0.16 0.60 92.21 03:10:01 0 6.93 0.00 0.74 0.00 0.84 91.50 03:10:01 1 6.88 0.00 0.85 0.07 0.63 91.57 03:10:01 2 4.00 0.00 0.57 0.58 0.42 94.43 03:10:01 3 7.49 0.00 0.70 0.00 0.50 91.31 03:11:01 all 52.59 0.00 1.66 0.88 3.76 41.12 03:11:01 0 34.86 0.00 1.47 0.70 3.57 59.40 03:11:01 1 71.84 0.00 1.70 1.98 3.91 20.58 03:11:01 2 55.69 0.00 1.63 0.46 3.93 38.28 03:11:01 3 48.05 0.00 1.84 0.37 3.59 46.16 03:12:01 all 20.81 0.00 0.97 1.13 0.82 76.27 03:12:01 0 38.97 0.00 1.33 0.25 1.38 58.07 03:12:01 1 7.30 0.00 0.63 0.13 0.46 91.48 03:12:01 2 4.94 0.00 0.72 4.06 0.55 89.74 03:12:01 3 32.19 0.00 1.20 0.08 0.88 65.64 Average: all 23.20 0.00 1.40 1.72 1.51 72.17 Average: 0 20.99 0.00 1.14 0.59 1.66 75.61 Average: 1 21.99 0.00 1.66 1.32 1.42 73.60 Average: 2 16.22 0.00 1.15 4.36 1.32 76.95 Average: 3 33.61 0.00 1.64 0.60 1.62 62.53