---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7780 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 9.6G 9.7G 50% / 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 545 4438 0 2991 7132 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:28:0b:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe28:bb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:5a:f4:bb 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-7780) 02/28/26 _x86_64_ (4 CPU) 14:58:43 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 154.80 69.16 85.64 5578.01 40114.25 15:01:01 51.74 0.22 51.52 23.59 7549.09 15:02:01 145.12 100.72 44.40 4357.10 8839.84 15:03:01 21.63 6.73 14.90 654.05 4621.13 15:04:01 16.58 0.73 15.85 24.93 6220.16 15:05:01 44.13 30.34 13.78 1556.41 4335.14 15:06:01 26.61 0.92 25.70 87.05 9563.21 Average: 65.84 29.91 35.93 1758.83 11616.11 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5871432 7393156 2295996 28.11 36764 1665872 981636 10.65 608820 1519052 49456 15:01:01 5608868 7364292 2558560 31.33 55268 1868988 1008588 10.94 646400 1719360 136588 15:02:01 5083912 7176408 3083516 37.75 70340 2177464 1160948 12.60 902568 1958456 117624 15:03:01 4262440 6528896 3904988 47.81 73776 2342976 1800168 19.53 1583948 2085896 141800 15:04:01 3597100 5906684 4570328 55.96 75276 2382712 2234484 24.25 2228240 2100824 2384 15:05:01 2924472 5411328 5242956 64.19 79584 2548844 2597756 28.19 2793888 2192772 8276 15:06:01 4503448 7264188 3663980 44.86 83316 2814892 1072364 11.64 1034012 2369560 28408 Average: 4550239 6720707 3617189 44.29 67761 2257393 1550849 16.83 1399697 1992274 69219 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:00:02 ens3 459.30 251.68 1256.52 70.00 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:01:01 ens3 65.06 54.96 705.57 6.30 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 142.39 122.30 1735.01 21.64 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:03:01 ens3 205.36 179.99 2329.60 25.53 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 ens3 84.35 63.92 465.14 20.63 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:05:01 ens3 69.57 64.99 288.84 17.61 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:06:01 ens3 68.66 60.87 483.83 15.20 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 156.61 114.25 1038.67 25.32 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-7780) 02/28/26 _x86_64_ (4 CPU) 14:58:43 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 19.81 0.00 2.94 5.62 1.66 69.96 15:00:02 0 17.93 0.00 2.27 2.77 1.22 75.82 15:00:02 1 27.12 0.00 3.42 6.69 1.93 60.83 15:00:02 2 19.22 0.00 2.21 4.99 1.88 71.71 15:00:02 3 14.96 0.00 3.86 8.06 1.64 71.49 15:01:01 all 19.17 0.00 1.35 1.89 1.08 76.51 15:01:01 0 15.15 0.00 1.32 0.19 0.64 82.70 15:01:01 1 36.38 0.00 2.29 2.68 1.24 57.42 15:01:01 2 19.63 0.00 1.48 4.15 1.47 73.27 15:01:01 3 5.58 0.00 0.30 0.54 0.93 92.65 15:02:01 all 24.02 0.00 1.88 5.94 1.98 66.18 15:02:01 0 16.42 0.00 1.66 5.76 1.51 74.65 15:02:01 1 32.95 0.00 2.83 8.51 2.08 53.63 15:02:01 2 27.89 0.00 1.01 3.06 2.14 65.89 15:02:01 3 18.80 0.00 2.02 6.45 2.22 70.51 15:03:01 all 34.62 0.00 1.41 0.60 2.61 60.75 15:03:01 0 31.09 0.00 1.02 0.13 2.47 65.29 15:03:01 1 35.97 0.00 1.15 0.85 2.20 59.83 15:03:01 2 35.73 0.00 1.41 0.55 2.59 59.72 15:03:01 3 35.69 0.00 2.06 0.87 3.18 58.20 15:04:01 all 62.86 0.00 1.94 0.11 4.29 30.80 15:04:01 0 64.82 0.00 1.79 0.23 3.93 29.23 15:04:01 1 63.52 0.00 1.92 0.08 3.88 30.59 15:04:01 2 65.80 0.00 2.15 0.08 4.75 27.21 15:04:01 3 57.32 0.00 1.90 0.05 4.60 36.13 15:05:01 all 70.74 0.00 2.39 1.41 4.59 20.87 15:05:01 0 75.34 0.00 2.70 1.86 4.74 15.36 15:05:01 1 60.93 0.00 2.78 1.16 4.64 30.49 15:05:01 2 73.24 0.00 2.21 1.56 4.67 18.32 15:05:01 3 73.45 0.00 1.85 1.10 4.31 19.29 15:06:01 all 26.99 0.00 1.29 0.90 1.33 69.48 15:06:01 0 9.84 0.00 0.61 0.23 0.91 88.40 15:06:01 1 25.25 0.00 1.68 0.10 1.26 71.70 15:06:01 2 39.77 0.00 1.49 1.04 1.55 56.15 15:06:01 3 33.18 0.00 1.39 2.21 1.61 61.61 Average: all 36.95 0.00 1.89 2.35 2.51 56.30 Average: 0 33.00 0.00 1.62 1.60 2.21 61.57 Average: 1 40.34 0.00 2.29 2.87 2.47 52.04 Average: 2 40.24 0.00 1.71 2.20 2.73 53.12 Average: 3 34.23 0.00 1.91 2.75 2.65 58.46