---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5761 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 9.7G 9.5G 51% / 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 520 4458 0 2996 7156 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:b6:2d:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feb6:2d0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:13:7d:7f 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-5761) 07/14/26 _x86_64_ (4 CPU) 11:51:43 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 158.86 69.09 89.77 5594.80 39952.96 11:54:01 58.53 0.12 58.41 21.83 9488.56 11:55:01 125.85 12.26 113.58 2208.70 39434.36 11:56:01 47.28 0.35 46.93 19.60 4060.92 11:57:01 23.19 3.22 19.98 138.62 1447.52 Average: 82.82 17.06 65.76 1601.93 18907.67 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 5877260 7404324 2290168 28.04 38140 1669396 992548 10.77 593912 1527092 63388 11:54:01 5501632 7352336 2665796 32.64 57936 1956288 1036960 11.25 660744 1801032 173212 11:55:01 4472276 7156688 3695152 45.24 77756 2739644 1511644 16.40 939140 2489012 7732 11:56:01 4546684 7300588 3620744 44.33 84180 2796564 1104136 11.98 875096 2472844 17452 11:57:01 4576648 7338744 3590780 43.96 86768 2800768 1060540 11.51 856592 2461024 10004 Average: 4994900 7310536 3172528 38.84 68956 2392532 1141166 12.38 785097 2150201 54358 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:53:02 ens3 439.53 252.21 1131.44 68.34 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 ens3 71.92 58.13 786.24 6.28 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 11:55:01 ens3 205.50 122.30 4010.36 13.14 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:56:01 ens3 46.34 48.59 27.15 150.53 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:57:01 ens3 22.33 27.26 14.90 21.98 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 157.40 101.84 1195.34 52.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5761) 07/14/26 _x86_64_ (4 CPU) 11:51:43 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 20.04 0.00 2.81 5.15 1.05 70.95 11:53:02 0 18.44 0.00 4.85 4.45 1.03 71.22 11:53:02 1 14.95 0.00 2.49 13.49 1.02 68.04 11:53:02 2 13.67 0.00 1.48 0.68 0.90 83.27 11:53:02 3 33.13 0.00 2.42 2.01 1.27 61.17 11:54:01 all 20.95 0.00 1.25 1.68 0.74 75.37 11:54:01 0 12.54 0.00 0.68 0.05 0.46 86.27 11:54:01 1 0.76 0.00 0.63 4.66 0.32 93.63 11:54:01 2 2.09 0.00 0.22 1.49 0.47 95.74 11:54:01 3 68.76 0.00 3.48 0.53 1.73 25.51 11:55:01 all 20.95 0.00 4.95 2.53 1.04 70.53 11:55:01 0 13.23 0.00 5.47 4.28 0.84 76.18 11:55:01 1 13.06 0.00 4.85 3.24 0.99 77.86 11:55:01 2 10.95 0.00 4.18 1.57 0.84 82.46 11:55:01 3 46.62 0.00 5.31 1.01 1.49 45.58 11:56:01 all 24.29 0.00 2.18 1.84 1.25 70.43 11:56:01 0 9.12 0.00 1.97 3.38 1.00 84.53 11:56:01 1 7.46 0.00 1.72 1.25 0.98 88.59 11:56:01 2 22.95 0.00 2.35 1.55 1.15 71.99 11:56:01 3 57.58 0.00 2.70 1.16 1.86 36.70 11:57:01 all 21.68 0.00 0.98 0.71 0.74 75.88 11:57:01 0 44.59 0.00 1.52 2.15 1.17 50.58 11:57:01 1 9.68 0.00 0.77 0.12 0.70 88.74 11:57:01 2 21.69 0.00 1.17 0.07 0.65 76.43 11:57:01 3 10.78 0.00 0.48 0.52 0.47 87.75 Average: all 21.59 0.00 2.43 2.38 0.97 72.63 Average: 0 19.61 0.00 2.90 2.87 0.90 73.71 Average: 1 9.20 0.00 2.09 4.55 0.80 83.36 Average: 2 14.27 0.00 1.88 1.07 0.80 81.98 Average: 3 43.29 0.00 2.87 1.05 1.36 51.43