---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6123 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: 2799.998 BogoMIPS: 5599.99 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 9.7G 50% / 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 500 4691 0 2783 7184 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:b4:b5:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feb4:b574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:1e:bb:5f 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-6123) 07/18/26 _x86_64_ (4 CPU) 13:00:45 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 158.30 69.39 88.90 5602.40 40598.88 13:03:01 60.16 0.12 60.04 21.46 9469.62 13:04:01 70.02 32.03 37.99 1704.38 10295.35 13:05:01 18.84 8.06 10.78 678.84 1696.37 13:06:01 32.66 3.82 28.85 206.37 14784.60 Average: 68.00 22.68 45.31 1642.79 15369.35 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5871716 7415432 2295712 28.11 39368 1683548 984992 10.69 589252 1536512 60468 13:03:01 5471948 7348932 2695480 33.00 60316 1978408 1025788 11.13 671576 1817724 171156 13:04:01 5109728 7188684 3057700 37.44 67684 2166044 1170600 12.70 864336 1973120 31676 13:05:01 4268652 6531992 3898776 47.74 71300 2341308 1759616 19.09 1561224 2103452 151176 13:06:01 4864684 7413228 3302744 40.44 75780 2617384 953028 10.34 787984 2274916 25316 Average: 5117346 7179654 3050082 37.34 62890 2157338 1178805 12.79 894874 1941145 87958 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 487.15 277.89 1300.96 70.91 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 72.34 60.77 814.53 6.64 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 159.44 146.01 2136.92 25.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 213.58 192.47 2486.53 26.61 0.00 0.00 0.00 0.00 13:06:01 lo 1.57 1.57 0.57 0.57 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 83.10 75.09 771.15 15.45 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.17 0.17 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 203.13 150.45 1502.04 28.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6123) 07/18/26 _x86_64_ (4 CPU) 13:00:45 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 19.37 0.00 2.86 4.74 1.08 71.96 13:02:01 0 27.47 0.00 2.37 2.68 1.20 66.28 13:02:01 1 10.67 0.00 2.02 3.59 0.70 83.01 13:02:01 2 14.51 0.00 2.23 9.34 1.33 72.59 13:02:01 3 24.84 0.00 4.83 3.30 1.05 65.98 13:03:01 all 20.62 0.00 1.13 1.63 0.67 75.94 13:03:01 0 34.87 0.00 1.87 0.17 0.97 62.13 13:03:01 1 12.67 0.00 0.57 1.19 0.55 85.02 13:03:01 2 0.32 0.00 0.25 4.98 0.22 94.24 13:03:01 3 34.56 0.00 1.84 0.20 0.98 62.42 13:04:01 all 16.81 0.00 1.07 1.47 1.02 79.63 13:04:01 0 21.80 0.00 1.13 0.78 1.07 75.22 13:04:01 1 9.79 0.00 1.05 2.91 0.80 85.46 13:04:01 2 20.97 0.00 1.18 1.43 1.32 75.10 13:04:01 3 14.71 0.00 0.92 0.75 0.88 82.74 13:05:01 all 34.33 0.00 1.27 0.51 2.58 61.31 13:05:01 0 36.59 0.00 1.18 0.80 2.75 58.68 13:05:01 1 26.94 0.00 1.04 0.22 2.44 69.36 13:05:01 2 34.00 0.00 1.96 0.95 2.72 60.38 13:05:01 3 39.81 0.00 0.88 0.07 2.41 56.82 13:06:01 all 31.73 0.00 1.52 0.76 1.84 64.15 13:06:01 0 20.75 0.00 0.95 0.91 1.33 76.06 13:06:01 1 39.69 0.00 1.51 0.76 2.10 55.94 13:06:01 2 50.68 0.00 1.89 1.13 2.52 43.78 13:06:01 3 15.67 0.00 1.74 0.23 1.40 80.96 Average: all 24.59 0.00 1.57 1.82 1.44 70.59 Average: 0 28.30 0.00 1.50 1.07 1.46 67.67 Average: 1 19.99 0.00 1.24 1.73 1.32 75.72 Average: 2 24.13 0.00 1.50 3.56 1.62 69.18 Average: 3 25.93 0.00 2.04 0.91 1.35 69.77