---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-576 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 9.0G 11G 47% / 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 500 5337 0 2137 7200 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:db:a5:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fedb:a53b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:ae:3a:5c 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-576) 04/15/26 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 153.30 69.03 84.27 5577.20 39599.22 08:13:01 58.86 0.22 58.65 23.19 8968.88 08:14:01 47.89 20.75 27.15 1335.38 4579.10 08:15:01 8.75 5.33 3.42 160.64 210.63 08:16:01 25.62 1.30 24.33 89.97 3486.70 Average: 58.88 19.32 39.56 1437.05 11367.62 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5908100 7419036 2259320 27.66 35384 1657072 995040 10.80 575752 1516300 57736 08:13:01 5624260 7398952 2543160 31.14 56108 1885484 1001152 10.86 609860 1735352 109020 08:14:01 5637568 7475524 2529852 30.97 60412 1941104 914732 9.93 556848 1768256 2224 08:15:01 5608420 7452936 2559000 31.33 60512 1947544 937584 10.17 583120 1770792 1020 08:16:01 5448100 7359824 2719320 33.29 63012 2011424 1045344 11.34 694480 1818336 17236 Average: 5645290 7421254 2522130 30.88 55086 1888526 978770 10.62 604012 1721807 37447 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 448.18 259.27 1082.33 66.57 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:13:01 ens3 70.46 62.03 708.78 6.84 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:14:01 ens3 12.20 8.82 21.41 1.93 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:15:01 ens3 10.88 10.01 22.31 6.39 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.90 29.90 7.29 7.29 0.00 0.00 0.00 0.00 08:16:01 ens3 76.29 62.20 813.65 11.18 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 123.59 80.46 529.69 18.58 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 6.70 6.70 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-576) 04/15/26 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 15.89 0.00 2.76 4.95 1.06 75.35 08:12:01 0 8.34 0.00 1.81 7.82 0.97 81.06 08:12:01 1 12.20 0.00 3.77 3.24 0.90 79.88 08:12:01 2 18.23 0.00 3.23 5.06 1.21 72.28 08:12:01 3 24.78 0.00 2.24 3.65 1.15 68.18 08:13:01 all 19.76 0.00 1.26 1.80 0.88 76.30 08:13:01 0 19.78 0.00 1.15 5.82 0.86 72.39 08:13:01 1 26.74 0.00 2.03 0.68 0.98 69.57 08:13:01 2 7.58 0.00 0.65 0.13 0.80 90.84 08:13:01 3 24.96 0.00 1.20 0.55 0.90 72.39 08:14:01 all 3.59 0.00 0.56 0.91 0.22 94.72 08:14:01 0 3.40 0.00 0.38 0.12 0.25 95.85 08:14:01 1 1.35 0.00 0.58 1.27 0.15 96.65 08:14:01 2 0.89 0.00 0.44 0.28 0.15 98.24 08:14:01 3 8.71 0.00 0.87 1.98 0.32 88.12 08:15:01 all 4.07 0.00 15.40 0.12 0.58 79.82 08:15:01 0 3.95 0.00 15.46 0.00 0.58 80.00 08:15:01 1 3.77 0.00 15.52 0.12 0.62 79.98 08:15:01 2 5.02 0.00 15.18 0.28 0.56 78.96 08:15:01 3 3.55 0.00 15.42 0.10 0.55 80.37 08:16:01 all 21.31 0.00 1.20 0.65 0.93 75.91 08:16:01 0 38.51 0.00 1.45 0.75 1.28 58.01 08:16:01 1 2.39 0.00 0.65 1.10 0.48 95.38 08:16:01 2 34.73 0.00 1.73 0.22 1.38 61.94 08:16:01 3 9.57 0.00 1.00 0.56 0.58 88.29 Average: all 12.93 0.00 4.24 1.69 0.73 80.41 Average: 0 14.81 0.00 4.05 2.90 0.79 77.46 Average: 1 9.29 0.00 4.51 1.28 0.63 84.29 Average: 2 13.29 0.00 4.26 1.19 0.82 80.44 Average: 3 14.31 0.00 4.14 1.37 0.70 79.48