---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7309 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 9.9G 9.4G 52% / 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 483 4309 0 3182 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:0d:36:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe0d:368c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:de:46:71 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-7309) 02/22/26 _x86_64_ (4 CPU) 10:01:43 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 160.94 68.97 91.97 5559.21 40572.05 10:04:01 62.26 4.63 57.62 831.73 9296.05 10:05:01 144.61 8.40 136.21 1481.62 50748.21 10:06:01 22.58 0.40 22.18 32.79 1686.52 Average: 97.60 20.60 77.00 1976.34 25575.71 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5903552 7441372 2263876 27.72 39632 1677384 962820 10.45 559116 1533040 61908 10:04:01 5606612 7447576 2560816 31.35 59688 1944744 960732 10.42 576808 1778948 122164 10:05:01 4410728 7356632 3756700 46.00 87580 2959452 1053264 11.43 746524 2714156 6076 10:06:01 4386884 7338960 3780544 46.29 90080 2962584 1053972 11.44 772268 2712096 10216 Average: 5076944 7396135 3090484 37.84 69245 2386041 1007697 10.93 663679 2184560 50091 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 ens3 432.31 241.26 1202.65 67.53 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 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:04:01 ens3 63.42 50.01 647.62 7.61 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 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 10:05:01 ens3 566.36 474.79 5783.10 245.20 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 13.26 13.18 11.25 6.84 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 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 268.84 194.81 1911.16 81.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7309) 02/22/26 _x86_64_ (4 CPU) 10:01:43 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 18.91 0.00 2.68 4.67 1.03 72.71 10:03:01 0 12.63 0.00 1.91 5.85 0.85 78.76 10:03:01 1 8.69 0.00 1.59 5.66 0.83 83.23 10:03:01 2 34.87 0.00 3.06 5.02 1.50 55.55 10:03:01 3 19.52 0.00 4.16 2.12 0.94 73.26 10:04:01 all 20.67 0.00 1.39 1.70 0.83 75.41 10:04:01 0 1.86 0.00 0.59 1.81 0.28 95.47 10:04:01 1 8.58 0.00 0.72 4.65 0.55 85.51 10:04:01 2 26.13 0.00 1.60 0.12 0.87 71.29 10:04:01 3 46.04 0.00 2.65 0.23 1.61 49.47 10:05:01 all 19.22 0.00 5.62 3.19 1.12 70.85 10:05:01 0 10.90 0.00 6.49 5.02 0.94 76.65 10:05:01 1 13.46 0.00 5.15 5.14 0.98 75.27 10:05:01 2 28.58 0.00 5.17 1.23 1.50 63.51 10:05:01 3 23.99 0.00 5.66 1.35 1.05 67.96 10:06:01 all 20.46 0.00 0.98 0.85 1.06 76.65 10:06:01 0 12.26 0.00 0.93 0.03 0.60 86.18 10:06:01 1 8.67 0.00 0.75 2.54 1.04 87.01 10:06:01 2 40.32 0.00 1.66 0.27 1.79 55.96 10:06:01 3 20.58 0.00 0.57 0.57 0.83 77.46 Average: all 19.82 0.00 2.66 2.60 1.01 73.92 Average: 0 9.42 0.00 2.47 3.17 0.67 84.27 Average: 1 9.84 0.00 2.04 4.49 0.85 82.78 Average: 2 32.50 0.00 2.86 1.66 1.42 61.57 Average: 3 27.55 0.00 3.25 1.07 1.11 67.03