---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3283 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 9.1G 11G 48% / 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 500 5190 0 2284 7193 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:51:16:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe51:1609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:1a:63:d7 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::42:96ff:fe1a:63d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3283) 06/20/25 _x86_64_ (4 CPU) 09:58:17 LINUX RESTART (4 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 91.15 20.94 70.21 718.44 5544.83 10:01:01 70.37 12.43 57.94 2234.16 10126.58 10:02:01 62.72 0.08 62.64 1.73 9355.99 10:03:01 1.40 0.00 1.40 0.00 15.60 10:04:01 1.13 0.00 1.13 0.00 12.66 10:05:01 1.38 0.00 1.38 0.00 16.13 10:06:01 0.95 0.00 0.95 0.00 10.93 10:07:01 1.13 0.00 1.13 0.00 13.60 10:08:01 10.51 0.22 10.30 14.00 312.88 10:09:01 21.50 0.57 20.93 53.59 1419.90 Average: 26.23 3.42 22.81 302.20 2683.27 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 5632312 7338880 2535108 31.04 50600 1826848 1061236 11.52 698076 1645688 165880 10:01:01 5327300 7373448 2840120 34.77 66180 2136968 1313352 14.25 745928 1870744 232064 10:02:01 5353684 7391216 2813736 34.45 71592 2122032 1291632 14.02 780184 1808416 68 10:03:01 5357248 7394828 2810172 34.41 71616 2122036 1291632 14.02 776164 1808412 184 10:04:01 5368816 7406452 2798604 34.27 71680 2122032 1307016 14.18 764708 1808412 20 10:05:01 5369148 7406812 2798272 34.26 71712 2122040 1307016 14.18 764308 1808416 16 10:06:01 5371116 7408816 2796304 34.24 71752 2122044 1307016 14.18 762816 1808420 160 10:07:01 5371388 7409156 2796032 34.23 71792 2122048 1307016 14.18 762704 1808424 4 10:08:01 5257936 7313040 2909484 35.62 72748 2137584 1113592 12.08 868616 1815564 17284 10:09:01 5373228 7423940 2794192 34.21 74584 2131300 994076 10.79 763036 1805680 11988 Average: 5378218 7386659 2789202 34.15 69426 2096493 1229358 13.34 768654 1798818 42767 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 ens3 91.84 67.40 830.25 15.47 0.00 0.00 0.00 0.00 10:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 vethdfe1717 67.42 94.73 4.45 502.26 0.00 0.00 0.00 0.04 10:01:01 ens3 185.82 119.78 1230.07 13.03 0.00 0.00 0.00 0.00 10:01:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:01:01 docker0 67.42 94.62 3.52 502.25 0.00 0.00 0.00 0.00 10:02:01 ens3 26.00 19.41 87.65 2.07 0.00 0.00 0.00 0.00 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 docker0 16.04 21.22 0.90 86.73 0.00 0.00 0.00 0.00 10:02:01 vethca9dd69 0.20 0.35 0.03 0.07 0.00 0.00 0.00 0.00 10:03:01 ens3 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 vethca9dd69 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 1.27 0.18 0.19 0.07 0.00 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 vethca9dd69 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 1.07 0.97 1.32 0.44 0.00 0.00 0.00 0.00 10:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 vethca9dd69 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 vethca9dd69 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 vethca9dd69 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 6.33 5.88 4.86 3.05 0.00 0.00 0.00 0.00 10:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 12.86 14.05 9.45 16.14 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 32.55 22.80 216.40 5.03 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 8.35 11.58 0.44 58.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3283) 06/20/25 _x86_64_ (4 CPU) 09:58:17 LINUX RESTART (4 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 18.76 0.00 1.28 2.92 1.23 75.81 10:00:01 0 42.95 0.00 2.24 0.85 1.55 52.42 10:00:01 1 7.62 0.00 0.67 1.40 0.73 89.58 10:00:01 2 3.88 0.00 1.02 8.84 1.32 84.93 10:00:01 3 20.62 0.00 1.18 0.58 1.35 76.27 10:01:01 all 20.07 0.00 2.43 1.92 1.33 74.24 10:01:01 0 18.10 0.00 2.42 2.85 1.15 75.48 10:01:01 1 22.78 0.00 2.08 0.87 1.48 72.78 10:01:01 2 22.76 0.00 2.89 3.27 1.70 69.38 10:01:01 3 16.65 0.00 2.35 0.72 0.97 79.32 10:02:01 all 1.62 0.00 1.02 1.81 0.23 95.32 10:02:01 0 0.67 0.00 0.85 0.94 0.28 97.26 10:02:01 1 0.78 0.00 1.48 2.98 0.18 94.58 10:02:01 2 0.45 0.00 0.92 2.14 0.15 96.33 10:02:01 3 4.60 0.00 0.87 1.17 0.30 93.06 10:03:01 all 0.23 0.00 0.04 0.01 0.02 99.70 10:03:01 0 0.07 0.00 0.05 0.02 0.03 99.83 10:03:01 1 0.80 0.00 0.00 0.00 0.02 99.19 10:03:01 2 0.03 0.00 0.03 0.03 0.02 99.88 10:03:01 3 0.05 0.00 0.07 0.00 0.00 99.88 10:04:01 all 0.04 0.00 0.03 0.02 0.05 99.86 10:04:01 0 0.05 0.00 0.03 0.00 0.07 99.85 10:04:01 1 0.00 0.00 0.02 0.00 0.02 99.97 10:04:01 2 0.08 0.00 0.03 0.05 0.05 99.78 10:04:01 3 0.02 0.00 0.03 0.00 0.05 99.90 10:05:01 all 0.08 0.00 0.04 0.02 0.03 99.84 10:05:01 0 0.08 0.00 0.03 0.00 0.03 99.85 10:05:01 1 0.02 0.00 0.02 0.00 0.02 99.95 10:05:01 2 0.20 0.00 0.05 0.05 0.07 99.63 10:05:01 3 0.03 0.00 0.05 0.00 0.02 99.90 10:06:01 all 0.05 0.00 0.03 0.01 0.01 99.90 10:06:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:06:01 1 0.00 0.00 0.02 0.02 0.00 99.97 10:06:01 2 0.10 0.00 0.05 0.03 0.03 99.78 10:06:01 3 0.03 0.00 0.02 0.00 0.02 99.93 10:07:01 all 0.04 0.00 0.03 0.01 0.03 99.90 10:07:01 0 0.07 0.00 0.03 0.00 0.05 99.85 10:07:01 1 0.00 0.00 0.02 0.00 0.00 99.98 10:07:01 2 0.03 0.00 0.03 0.03 0.03 99.87 10:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 10:08:01 all 7.05 0.00 0.37 0.32 0.50 91.76 10:08:01 0 0.78 0.00 0.28 0.23 0.15 98.55 10:08:01 1 23.32 0.00 0.70 0.17 0.78 75.03 10:08:01 2 0.52 0.00 0.25 0.67 0.40 98.16 10:08:01 3 3.55 0.00 0.27 0.20 0.68 95.30 10:09:01 all 21.23 0.00 0.92 0.80 1.20 75.86 10:09:01 0 30.78 0.00 1.06 0.25 1.36 66.54 10:09:01 1 51.81 0.00 1.84 0.30 1.76 44.29 10:09:01 2 1.39 0.00 0.53 2.16 0.88 95.04 10:09:01 3 0.99 0.00 0.25 0.50 0.78 97.48 Average: all 6.93 0.00 0.62 0.78 0.46 91.20 Average: 0 9.38 0.00 0.70 0.51 0.47 88.93 Average: 1 10.72 0.00 0.68 0.57 0.50 87.52 Average: 2 2.95 0.00 0.58 1.74 0.47 94.26 Average: 3 4.66 0.00 0.51 0.32 0.42 94.09