---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6987 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 13G 7.0G 64% / 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 546 1630 0 5798 7131 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:e3:d9:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fee3:d919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:33:0e:ed 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-6987) 02/19/26 _x86_64_ (4 CPU) 00:09:05 LINUX RESTART (4 CPU) 00:10:01 tps rtps wtps bread/s bwrtn/s 00:11:01 52.67 3.38 49.28 53.18 5884.04 00:12:01 101.48 12.62 88.86 2252.76 47367.49 00:13:01 174.80 1.00 173.80 10.13 93464.56 00:14:01 90.47 0.12 90.35 0.93 20927.56 00:15:01 52.70 0.60 52.10 42.53 2827.07 Average: 94.43 3.55 90.88 472.07 34095.13 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:11:01 5685612 7390364 2481816 30.39 52440 1822608 990264 10.75 616528 1672948 175100 00:12:01 3641224 7254800 4526204 55.42 82392 3623508 1430424 15.52 877952 3338400 696816 00:13:01 2262056 7254844 5905372 72.30 128604 4830672 1408204 15.28 1027112 4437928 484 00:14:01 1688228 7321844 6479200 79.33 151436 5375812 1417344 15.38 1152792 4811236 45852 00:15:01 1677696 7307604 6489732 79.46 153608 5374900 1083860 11.76 1158124 4823096 10640 Average: 2990963 7305891 5176465 63.38 113696 4205500 1266019 13.74 966502 3816722 185778 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 ens3 83.37 60.96 918.63 6.80 0.00 0.00 0.00 0.00 00:12:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 ens3 621.92 303.63 14828.62 25.38 0.00 0.00 0.00 0.00 00:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 ens3 130.64 85.82 418.36 6.19 0.00 0.00 0.00 0.00 00:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 ens3 190.72 152.78 1743.42 12.99 0.00 0.00 0.00 0.00 00:15:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 ens3 16.72 15.55 13.05 7.86 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.72 123.77 3585.51 11.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6987) 02/19/26 _x86_64_ (4 CPU) 00:09:05 LINUX RESTART (4 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:11:01 all 19.23 0.00 1.30 2.35 1.77 75.35 00:11:01 0 19.63 0.00 1.26 0.53 1.75 76.84 00:11:01 1 16.01 0.00 1.09 1.04 1.88 79.98 00:11:01 2 17.70 0.00 1.32 5.86 2.05 73.07 00:11:01 3 23.63 0.00 1.53 1.98 1.38 71.49 00:12:01 all 23.04 0.00 5.92 2.31 3.66 65.08 00:12:01 0 28.98 0.00 4.45 0.46 3.19 62.92 00:12:01 1 27.92 0.00 6.76 3.05 4.01 58.26 00:12:01 2 16.77 0.00 5.99 4.31 3.57 69.36 00:12:01 3 18.42 0.00 6.51 1.46 3.85 69.75 00:13:01 all 19.23 0.00 9.85 3.53 2.58 64.80 00:13:01 0 10.80 0.00 6.89 5.62 1.81 74.89 00:13:01 1 16.55 0.00 10.35 0.88 2.63 69.60 00:13:01 2 23.36 0.00 11.92 1.84 3.05 59.83 00:13:01 3 26.24 0.00 10.20 5.79 2.83 54.94 00:14:01 all 36.32 0.00 8.73 1.68 5.39 47.88 00:14:01 0 35.90 0.00 7.72 2.18 5.30 48.90 00:14:01 1 36.37 0.00 8.50 0.66 5.31 49.15 00:14:01 2 35.34 0.00 9.82 2.37 5.53 46.94 00:14:01 3 37.68 0.00 8.91 1.48 5.43 46.51 00:15:01 all 18.54 0.00 1.20 1.56 1.09 77.61 00:15:01 0 15.87 0.00 1.23 0.70 0.92 81.28 00:15:01 1 17.97 0.00 0.95 1.25 1.13 78.70 00:15:01 2 14.72 0.00 1.27 3.90 1.18 78.93 00:15:01 3 25.60 0.00 1.37 0.38 1.13 71.51 Average: all 23.29 0.00 5.38 2.28 2.90 66.15 Average: 0 22.28 0.00 4.30 1.88 2.60 68.94 Average: 1 22.98 0.00 5.51 1.38 2.99 67.14 Average: 2 21.58 0.00 6.05 3.66 3.08 65.63 Average: 3 26.32 0.00 5.69 2.20 2.93 62.87