---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10048 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 12G 7.6G 61% / 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: 7975 543 2237 0 5194 7133 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:af:8b:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feaf:8bf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:bb:30:a2 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-10048) 03/29/26 _x86_64_ (4 CPU) 10:10:10 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 48.88 3.52 45.36 54.52 5714.91 10:13:01 116.51 12.35 104.17 2230.29 51134.41 10:14:01 178.72 1.00 177.72 12.40 85472.15 10:15:01 60.16 0.38 59.77 22.66 5229.53 10:16:01 18.56 0.30 18.26 22.53 785.34 Average: 84.56 3.51 81.05 468.47 29666.31 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5712660 7395668 2454760 30.06 52296 1802244 996984 10.82 607028 1658164 154940 10:13:01 3894296 7357344 4273124 52.32 81832 3483792 1197100 12.99 690528 3287328 333472 10:14:01 2394820 7302768 5772600 70.68 141056 4696232 1326064 14.39 824028 4472932 8824 10:15:01 2311304 7326652 5856116 71.70 149616 4784292 1065956 11.57 909540 4460848 8756 10:16:01 2239780 7250192 5927640 72.58 151368 4777340 1131888 12.28 990424 4451728 9364 Average: 3310572 7326525 4856848 59.47 115234 3908780 1143598 12.41 804310 3666200 103071 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 75.40 61.36 924.63 6.61 0.00 0.00 0.00 0.00 10:13:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1288.85 947.16 14427.20 75.82 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 14.25 10.23 57.46 1.04 0.00 0.00 0.00 0.00 10:15:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 98.30 109.87 203.61 514.51 0.00 0.00 0.00 0.00 10:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 8.51 9.98 6.49 4.77 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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 297.05 227.71 3123.78 120.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10048) 03/29/26 _x86_64_ (4 CPU) 10:10:10 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.28 0.00 1.26 1.98 1.51 74.96 10:12:01 0 8.57 0.00 0.45 0.05 0.55 90.38 10:12:01 1 21.14 0.00 1.44 2.68 1.69 73.06 10:12:01 2 34.79 0.00 2.12 0.46 1.89 60.74 10:12:01 3 16.58 0.00 1.06 4.74 1.87 75.75 10:13:01 all 19.53 0.00 6.03 2.80 3.34 68.30 10:13:01 0 11.07 0.00 3.81 2.86 2.83 79.44 10:13:01 1 29.35 0.00 5.84 3.75 3.09 57.97 10:13:01 2 15.88 0.00 8.17 2.22 4.15 69.57 10:13:01 3 21.90 0.00 6.28 2.36 3.30 66.17 10:14:01 all 20.39 0.00 10.92 3.38 2.42 62.89 10:14:01 0 16.27 0.00 8.64 6.99 2.42 65.68 10:14:01 1 19.33 0.00 9.06 0.29 2.43 68.90 10:14:01 2 25.47 0.00 12.68 2.90 2.47 56.48 10:14:01 3 20.54 0.00 13.35 3.35 2.35 60.42 10:15:01 all 20.90 0.00 2.42 1.67 1.62 73.38 10:15:01 0 20.42 0.00 2.11 0.63 1.10 75.74 10:15:01 1 39.54 0.00 3.92 0.53 2.01 54.00 10:15:01 2 16.21 0.00 2.10 1.43 1.40 78.86 10:15:01 3 7.48 0.00 1.57 4.06 2.00 84.89 10:16:01 all 20.92 0.00 1.05 0.71 1.25 76.08 10:16:01 0 14.75 0.00 1.16 0.05 0.81 83.22 10:16:01 1 21.14 0.00 1.00 0.52 1.15 76.20 10:16:01 2 36.50 0.00 1.48 2.21 1.79 58.02 10:16:01 3 11.32 0.00 0.53 0.07 1.24 86.84 Average: all 20.40 0.00 4.31 2.10 2.03 71.16 Average: 0 14.21 0.00 3.22 2.10 1.54 78.92 Average: 1 26.11 0.00 4.23 1.56 2.07 66.03 Average: 2 25.77 0.00 5.28 1.84 2.34 64.77 Average: 3 15.52 0.00 4.50 2.91 2.15 74.91