---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7297 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 700K 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 501 3645 0 3828 7175 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:6d:9b:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe6d:9b45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:a4:e1:46 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7297) 02/22/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 139.17 52.74 86.43 4044.87 41594.32 06:08:01 75.82 15.95 59.87 1342.40 13114.80 06:09:01 214.13 110.50 103.63 5252.78 18130.22 06:10:01 78.50 2.25 76.25 271.02 33678.65 06:11:01 39.24 22.70 16.55 1076.89 9821.96 06:12:01 54.02 11.93 42.09 792.27 6048.73 Average: 100.04 35.97 64.08 2124.87 20339.81 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5773744 7353776 2393676 29.31 40384 1718544 1028604 11.16 649372 1570920 83344 06:08:01 5474664 7441448 2692756 32.97 59744 2068048 938616 10.18 607880 1874748 273636 06:09:01 4256996 7264592 3910424 47.88 103416 2998380 1487704 16.14 1170572 2433660 616596 06:10:01 3540316 7293276 4627104 56.65 107868 3710180 1434284 15.56 1532760 2758844 349228 06:11:01 3899676 7360764 4267744 52.25 126860 3404672 1146584 12.44 1543632 2393952 51412 06:12:01 3749092 7368172 4418328 54.10 128812 3560180 981420 10.65 1600400 2487916 34688 Average: 4449081 7347005 3718339 45.53 94514 2910001 1169535 12.69 1184103 2253340 234817 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 436.00 246.56 1488.88 68.74 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 06:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 ens3 123.62 95.87 751.88 9.84 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 438.25 376.22 1766.32 33.56 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 lo 0.47 0.47 0.04 0.04 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 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 48.14 33.94 545.04 6.58 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 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 195.65 164.17 1960.58 28.92 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 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 206.34 152.57 1084.37 24.49 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 0.75 0.75 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-7297) 02/22/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.96 0.00 2.22 4.68 1.42 70.72 06:07:01 0 19.84 0.00 1.47 1.30 1.08 76.30 06:07:01 1 8.59 0.00 1.10 3.97 1.27 85.08 06:07:01 2 18.22 0.00 2.83 11.97 1.59 65.40 06:07:01 3 37.21 0.00 3.47 1.51 1.73 56.09 06:08:01 all 19.05 1.65 1.81 2.07 1.13 74.29 06:08:01 0 16.04 0.00 1.32 0.98 0.73 80.93 06:08:01 1 16.70 0.02 1.53 1.15 1.03 79.57 06:08:01 2 9.63 0.00 1.49 5.00 0.90 82.98 06:08:01 3 33.86 6.53 2.88 1.15 1.88 53.71 06:09:01 all 22.03 0.00 4.51 7.39 2.30 63.77 06:09:01 0 22.34 0.00 4.72 10.07 2.13 60.75 06:09:01 1 19.24 0.00 4.19 7.21 2.32 67.04 06:09:01 2 25.66 0.00 4.65 6.24 2.34 61.12 06:09:01 3 20.84 0.00 4.48 6.05 2.42 66.21 06:10:01 all 80.91 0.00 10.12 0.09 4.55 4.32 06:10:01 0 83.00 0.00 10.35 0.03 4.03 2.60 06:10:01 1 79.29 0.00 10.66 0.13 5.00 4.91 06:10:01 2 78.68 0.00 9.51 0.17 4.97 6.67 06:10:01 3 82.66 0.00 9.98 0.02 4.20 3.15 06:11:01 all 33.56 0.00 6.38 0.54 3.75 55.77 06:11:01 0 30.30 0.00 5.90 0.23 3.33 60.23 06:11:01 1 36.12 0.00 6.89 0.38 3.69 52.92 06:11:01 2 32.36 0.00 5.94 0.45 3.82 57.44 06:11:01 3 35.51 0.00 6.76 1.08 4.15 52.50 06:12:01 all 30.03 0.00 1.77 1.43 2.09 64.68 06:12:01 0 43.68 0.00 2.24 0.25 2.42 51.41 06:12:01 1 21.09 0.00 1.76 1.58 2.18 73.39 06:12:01 2 31.49 0.00 1.41 1.40 1.96 63.74 06:12:01 3 23.80 0.00 1.65 2.53 1.80 70.22 Average: all 34.44 0.28 4.47 2.70 2.54 55.58 Average: 0 35.91 0.00 4.34 2.15 2.29 55.31 Average: 1 30.22 0.00 4.36 2.40 2.58 60.44 Average: 2 32.65 0.00 4.30 4.19 2.60 56.26 Average: 3 38.99 1.09 4.87 2.06 2.70 50.29