---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4530 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 11G 8.7G 55% / 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 535 3570 0 3870 7141 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:f1:96:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fef1:96f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:52:27:46 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 inet6 fe80::42:7eff:fe52:2746/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4530) 01/31/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 155.60 69.38 86.22 5617.73 39725.44 06:42:01 62.97 0.22 62.76 23.20 9345.91 06:43:01 99.50 38.04 61.46 2360.54 11448.89 06:44:01 79.67 3.37 76.31 410.93 59617.33 06:45:01 80.10 2.58 77.52 128.65 24528.98 Average: 95.57 22.72 72.85 1708.29 28934.69 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5853868 7377868 2313560 28.33 37640 1666228 1018512 11.05 622392 1521264 67252 06:42:01 5577732 7361816 2589696 31.71 57836 1891228 1017448 11.04 651584 1738576 117308 06:43:01 4499820 6564944 3667608 44.91 66204 2155668 1817196 19.72 1504104 1944156 4992 06:44:01 2703664 6081364 5463764 66.90 84200 3405744 2243660 24.35 2168700 3004976 624 06:45:01 3639648 7291784 4527780 55.44 90160 3665664 1095656 11.89 1148180 3084260 28196 Average: 4454946 6935555 3712482 45.45 67208 2556906 1438494 15.61 1218992 2258646 43674 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 372.83 203.98 1079.39 63.12 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 55.67 45.84 703.52 5.74 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 390.85 361.94 3046.80 60.80 0.00 0.00 0.00 0.00 06:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 06:44:01 docker0 626.16 2252.03 35.26 1655.23 0.00 0.00 0.00 0.00 06:44:01 ens3 2477.82 804.50 6059.28 70.30 0.00 0.00 0.00 0.00 06:44:01 vethe49aca6 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 101.67 87.64 282.44 24.39 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 125.24 450.46 7.05 331.08 0.00 0.00 0.00 0.00 Average: ens3 679.82 300.79 2234.37 44.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4530) 01/31/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 19.34 0.00 2.88 5.30 2.12 70.36 06:41:01 0 12.65 0.00 1.63 3.68 2.16 79.87 06:41:01 1 35.63 0.00 2.49 5.70 1.99 54.19 06:41:01 2 17.78 0.00 5.22 4.36 2.31 70.32 06:41:01 3 11.38 0.00 2.19 7.49 1.98 76.96 06:42:01 all 19.72 0.00 1.22 2.13 1.45 75.48 06:42:01 0 5.14 0.00 0.38 0.05 0.78 93.65 06:42:01 1 50.26 0.00 2.98 0.65 1.93 44.18 06:42:01 2 5.91 0.00 0.52 5.12 1.01 87.44 06:42:01 3 17.65 0.00 0.99 2.69 2.08 76.59 06:43:01 all 46.66 0.00 2.18 1.85 4.72 44.58 06:43:01 0 42.98 0.00 1.69 2.03 4.15 49.16 06:43:01 1 53.85 0.00 1.62 1.01 4.77 38.75 06:43:01 2 45.21 0.00 2.23 1.74 4.62 46.20 06:43:01 3 44.63 0.00 3.20 2.64 5.32 44.22 06:44:01 all 33.76 0.00 5.41 1.72 3.16 55.95 06:44:01 0 29.84 0.00 3.52 1.15 2.72 62.77 06:44:01 1 32.67 0.00 5.49 0.52 2.98 58.35 06:44:01 2 41.81 0.00 5.51 3.47 3.61 45.60 06:44:01 3 30.71 0.00 7.11 1.76 3.35 57.07 06:45:01 all 21.68 0.00 2.10 1.89 1.57 72.76 06:45:01 0 9.06 0.00 1.55 1.92 1.08 86.39 06:45:01 1 21.55 0.00 1.89 0.35 1.53 74.69 06:45:01 2 30.36 0.00 2.77 4.36 1.62 60.90 06:45:01 3 25.81 0.00 2.16 0.93 2.03 69.07 Average: all 28.24 0.00 2.75 2.58 2.60 63.82 Average: 0 19.94 0.00 1.75 1.77 2.18 74.36 Average: 1 38.81 0.00 2.89 1.65 2.64 54.02 Average: 2 28.21 0.00 3.25 3.81 2.64 62.10 Average: 3 26.04 0.00 3.12 3.10 2.95 64.78