---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3392 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 511 4211 0 3252 7165 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:a6:54:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea6:54db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:4e:cc:f6 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-3392) 06/14/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 155.70 69.41 86.29 5614.40 39930.31 10:04:01 63.66 0.22 63.44 23.20 10469.86 10:05:01 147.94 12.53 135.41 2233.49 52078.25 10:06:01 28.92 0.67 28.26 48.78 2252.85 Average: 99.05 20.71 78.35 1980.04 26182.39 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5868108 7397252 2299320 28.15 37780 1671104 984316 10.68 601644 1529180 66988 10:04:01 5593380 7360044 2574048 31.52 56960 1877452 1011472 10.98 648224 1731328 64560 10:05:01 4283548 7297024 3883880 47.55 88108 3018956 1355032 14.70 776864 2802648 28600 10:06:01 4304936 7332640 3862492 47.29 90956 3031032 1047104 11.36 781860 2779556 19008 Average: 5012493 7346740 3154935 38.63 68451 2399636 1099481 11.93 702148 2210678 44789 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:03:01 ens3 409.01 226.76 1178.63 65.91 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:04:01 ens3 77.75 62.29 828.78 6.97 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 10:05:01 ens3 500.32 304.07 5775.63 26.45 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:06:01 ens3 38.85 46.87 19.27 209.16 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 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 256.48 159.99 1950.47 77.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3392) 06/14/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 19.76 0.00 2.97 5.43 1.51 70.33 10:03:01 0 20.00 0.00 4.57 5.43 1.62 68.38 10:03:01 1 25.23 0.00 2.50 3.15 1.43 67.68 10:03:01 2 14.04 0.00 2.60 11.47 1.57 70.32 10:03:01 3 19.75 0.00 2.18 1.67 1.43 74.96 10:04:01 all 19.67 0.00 1.23 2.23 1.21 75.65 10:04:01 0 28.50 0.00 1.56 1.26 1.31 67.36 10:04:01 1 29.95 0.00 1.13 1.50 1.18 66.25 10:04:01 2 16.96 0.00 1.77 2.59 1.78 76.90 10:04:01 3 3.28 0.00 0.53 3.56 0.57 92.07 10:05:01 all 20.13 0.00 5.90 3.31 1.87 68.79 10:05:01 0 10.61 0.00 4.95 1.51 1.41 81.52 10:05:01 1 19.61 0.00 5.88 2.23 1.93 70.36 10:05:01 2 32.95 0.00 6.39 4.24 2.46 53.96 10:05:01 3 17.34 0.00 6.39 5.29 1.70 69.28 10:06:01 all 20.44 0.00 1.18 1.05 1.50 75.83 10:06:01 0 5.99 0.00 0.65 0.28 1.03 92.05 10:06:01 1 32.63 0.00 1.77 0.51 1.79 63.30 10:06:01 2 5.33 0.00 0.88 3.00 1.39 89.41 10:06:01 3 37.82 0.00 1.36 0.40 1.79 58.63 Average: all 20.00 0.00 2.81 3.00 1.52 72.66 Average: 0 16.29 0.00 2.93 2.12 1.34 77.32 Average: 1 26.87 0.00 2.81 1.84 1.58 66.89 Average: 2 17.28 0.00 2.90 5.31 1.80 72.71 Average: 3 19.56 0.00 2.60 2.72 1.37 73.74