---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1923 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 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 478 3730 0 3767 7198 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:40:b6:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe40:b686/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:15:2f:12 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-1923) 08/02/25 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 134.95 52.91 82.04 4050.15 40774.26 06:08:01 70.86 12.13 58.73 1061.91 9019.66 06:09:01 240.53 123.94 116.59 5543.10 23493.85 06:10:01 79.67 2.12 77.55 251.02 33334.84 06:11:01 37.74 19.21 18.53 977.94 10139.42 06:12:01 28.62 15.88 12.73 899.20 4028.13 Average: 98.64 37.66 60.97 2125.42 20074.83 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5858448 7405776 2308972 28.27 39576 1687284 997692 10.83 596788 1542496 73000 06:08:01 5652228 7475404 2515192 30.80 60160 1926604 923428 10.02 527916 1779640 125612 06:09:01 4305936 7313836 3861484 47.28 104100 2997056 1455284 15.79 1124228 2432364 629660 06:10:01 3654920 7402232 4512500 55.25 108388 3704300 1342076 14.56 1424172 2754972 369820 06:11:01 3993340 7415424 4174080 51.11 123364 3368024 1116944 12.12 1487772 2358336 16032 06:12:01 3843112 7390496 4324308 52.95 124628 3492692 968904 10.51 1566800 2429672 26780 Average: 4551331 7400528 3616089 44.27 93369 2862660 1134055 12.31 1121279 2216247 206817 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 344.37 188.87 1191.67 65.46 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 06:08:01 ens3 36.34 28.29 525.63 5.01 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 06:09:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:09:01 ens3 647.24 424.90 2270.16 36.98 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 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.13 0.15 0.01 0.01 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 06:11:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 6.31 4.85 15.50 4.71 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 06:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 213.50 108.90 1590.13 29.56 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 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 207.62 125.83 931.49 23.51 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-1923) 08/02/25 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.42 0.00 2.34 5.32 1.80 70.12 06:07:01 0 15.17 0.00 3.32 2.42 1.37 77.72 06:07:01 1 9.49 0.00 1.80 7.50 1.66 79.55 06:07:01 2 23.37 0.00 1.54 1.56 1.74 71.79 06:07:01 3 33.62 0.00 2.73 9.81 2.42 51.43 06:08:01 all 19.58 0.00 1.31 2.71 1.57 74.83 06:08:01 0 20.30 0.00 1.13 8.67 1.89 68.01 06:08:01 1 10.51 0.00 0.62 0.13 0.58 88.16 06:08:01 2 36.28 0.00 2.55 1.01 2.25 57.92 06:08:01 3 11.17 0.00 0.94 1.04 1.54 85.31 06:09:01 all 24.50 1.57 5.51 7.75 3.62 57.05 06:09:01 0 20.44 0.02 5.10 9.73 3.71 61.00 06:09:01 1 30.89 0.00 5.26 5.55 3.63 54.67 06:09:01 2 23.37 6.24 6.00 8.97 3.55 51.87 06:09:01 3 23.27 0.00 5.71 6.76 3.59 60.67 06:10:01 all 78.10 0.00 10.16 0.08 7.24 4.42 06:10:01 0 79.80 0.00 11.18 0.18 6.67 2.17 06:10:01 1 77.03 0.00 9.69 0.10 7.57 5.61 06:10:01 2 76.89 0.00 9.85 0.03 7.46 5.77 06:10:01 3 78.67 0.00 9.90 0.02 7.27 4.15 06:11:01 all 33.50 0.00 6.27 0.76 5.23 54.24 06:11:01 0 37.82 0.00 7.07 1.72 5.18 48.20 06:11:01 1 36.53 0.00 6.51 0.80 5.57 50.59 06:11:01 2 28.88 0.00 5.40 0.23 5.20 60.29 06:11:01 3 30.76 0.00 6.11 0.28 4.95 57.90 06:12:01 all 29.93 0.00 1.76 1.19 2.98 64.15 06:12:01 0 21.84 0.00 0.88 1.76 2.42 73.10 06:12:01 1 31.16 0.00 2.27 0.33 2.70 63.54 06:12:01 2 26.60 0.00 1.70 1.80 3.07 66.84 06:12:01 3 40.05 0.00 2.21 0.89 3.72 53.13 Average: all 34.37 0.26 4.56 2.96 3.74 54.10 Average: 0 32.61 0.00 4.78 4.09 3.55 54.97 Average: 1 32.70 0.00 4.37 2.38 3.63 56.92 Average: 2 35.91 1.05 4.51 2.27 3.88 52.38 Average: 3 36.25 0.00 4.60 3.11 3.92 52.12