---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3900 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 11G 9.0G 54% / 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 490 3641 0 3843 7186 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:15:2e:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe15:2ee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:3b:34:f3 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-3900) 01/23/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 155.39 68.96 86.44 5581.07 40002.28 06:08:01 58.98 0.22 58.76 23.19 8885.30 06:09:01 226.22 110.41 115.81 5540.82 21912.43 06:10:01 84.59 12.46 72.13 1096.17 29573.08 06:11:01 30.11 6.28 23.83 686.02 17253.12 06:12:01 46.76 26.65 20.11 1249.13 4969.17 06:13:01 42.76 2.95 39.81 135.71 3300.92 Average: 92.12 32.56 59.56 2044.60 17985.34 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5898732 7416408 2268688 27.78 36720 1661824 1032308 11.20 581432 1517704 53748 06:08:01 5649784 7403784 2517636 30.83 56396 1865416 1008312 10.94 607592 1715016 100876 06:09:01 4691816 7411384 3475604 42.55 97572 2730252 1156704 12.55 907800 2277028 440504 06:10:01 3711180 7259032 4456240 54.56 107060 3512960 1510440 16.39 1458224 2670284 361224 06:11:01 4021132 7421704 4146288 50.77 117440 3352040 1134540 12.31 1462612 2353904 13164 06:12:01 3363920 7008084 4803500 58.81 122924 3586848 1316272 14.28 1931460 2536884 83060 06:13:01 3757372 7384124 4410048 54.00 128100 3568752 978412 10.62 1585140 2496364 49644 Average: 4441991 7329217 3725429 45.61 95173 2896870 1162427 12.61 1219180 2223883 157460 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 429.86 226.36 1084.97 65.73 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 58.16 48.48 704.04 5.91 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 535.09 372.28 1733.23 33.69 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 89.80 65.74 539.60 5.26 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.32 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 316.00 183.14 2496.08 18.10 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 29.98 29.90 262.20 20.60 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 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 208.45 132.32 974.31 21.34 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3900) 01/23/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.86 0.00 3.02 4.95 1.17 71.00 06:07:01 0 23.40 0.00 5.12 2.00 1.08 68.40 06:07:01 1 22.93 0.00 2.49 9.47 1.12 63.99 06:07:01 2 15.56 0.00 2.70 3.88 1.46 76.40 06:07:01 3 17.54 0.00 1.79 4.47 1.00 75.20 06:08:01 all 20.16 0.00 1.32 1.99 0.96 75.57 06:08:01 0 6.66 0.00 0.53 1.45 0.42 90.94 06:08:01 1 40.65 0.00 2.10 1.72 1.47 54.06 06:08:01 2 19.27 0.00 1.68 4.77 1.32 72.97 06:08:01 3 14.10 0.00 0.98 0.03 0.63 84.25 06:09:01 all 18.80 1.74 3.91 8.54 1.13 65.87 06:09:01 0 17.99 2.27 3.62 9.83 1.22 65.08 06:09:01 1 23.88 0.00 4.16 8.06 1.17 62.73 06:09:01 2 15.83 4.66 4.28 7.83 1.19 66.21 06:09:01 3 17.51 0.02 3.61 8.42 0.94 69.50 06:10:01 all 80.20 0.00 9.93 0.25 3.48 6.13 06:10:01 0 80.07 0.00 10.16 0.17 3.48 6.13 06:10:01 1 78.44 0.00 9.44 0.28 4.13 7.70 06:10:01 2 81.11 0.00 9.59 0.38 2.96 5.95 06:10:01 3 81.16 0.00 10.53 0.17 3.36 4.78 06:11:01 all 52.10 0.00 9.82 0.24 4.10 33.73 06:11:01 0 46.21 0.00 8.67 0.08 4.84 40.20 06:11:01 1 53.61 0.00 9.47 0.27 4.18 32.47 06:11:01 2 51.22 0.00 9.76 0.37 3.60 35.06 06:11:01 3 57.37 0.00 11.37 0.27 3.78 27.22 06:12:01 all 37.61 0.00 3.27 0.93 2.69 55.50 06:12:01 0 43.23 0.00 3.47 0.65 2.86 49.78 06:12:01 1 32.48 0.00 2.39 0.65 2.75 61.73 06:12:01 2 42.18 0.00 4.00 1.43 2.70 49.68 06:12:01 3 32.58 0.00 3.21 0.98 2.44 60.79 06:13:01 all 20.71 0.00 1.28 1.67 0.90 75.44 06:13:01 0 11.23 0.00 1.08 2.67 0.38 84.63 06:13:01 1 34.74 0.00 1.66 0.80 1.45 61.35 06:13:01 2 30.90 0.00 1.35 0.50 1.30 65.95 06:13:01 3 5.91 0.00 1.03 2.73 0.48 89.84 Average: all 35.64 0.25 4.65 2.65 2.06 54.76 Average: 0 32.68 0.32 4.66 2.41 2.04 57.89 Average: 1 40.93 0.00 4.52 3.03 2.32 49.19 Average: 2 36.60 0.66 4.77 2.73 2.08 53.17 Average: 3 32.33 0.00 4.65 2.43 1.81 58.78