---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-436 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 9.3G 10G 49% / 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 513 4980 0 2481 7178 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:39:a1:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe39:a13c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:9b:c1:9c 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-436) 12/13/25 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:03 155.30 69.13 86.17 5583.87 39415.28 13:34:01 71.79 0.22 71.56 23.99 9713.75 13:35:01 102.35 37.94 64.41 2358.95 10057.85 13:36:01 27.46 3.20 24.26 157.04 8196.63 Average: 89.37 27.85 61.52 2047.90 16906.16 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:03 5905524 7404688 2261896 27.69 37092 1643308 992424 10.77 597252 1498172 53672 13:34:01 5601092 7387752 2566328 31.42 60976 1891328 986212 10.70 631172 1737392 132404 13:35:01 4461876 6471152 3705544 45.37 69660 2096968 1790116 19.42 1599056 1889808 5060 13:36:01 5131004 7376800 3036416 37.18 73464 2325856 984252 10.68 784996 2028568 24640 Average: 5274874 7160098 2892546 35.42 60298 1989365 1188251 12.89 903119 1788485 53944 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:03 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:03 ens3 360.98 182.61 945.07 60.55 0.00 0.00 0.00 0.00 13:34:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 159.32 91.35 954.71 10.16 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 330.42 316.63 1949.34 56.12 0.00 0.00 0.00 0.00 13:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 422.91 243.23 1610.97 51.93 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 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: ens3 319.74 209.43 1368.46 44.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-436) 12/13/25 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:03 all 18.61 0.00 3.07 5.15 2.46 70.72 13:33:03 0 12.78 0.00 5.41 8.67 2.39 70.75 13:33:03 1 29.04 0.00 2.86 2.99 2.42 62.69 13:33:03 2 18.07 0.00 2.13 6.10 2.90 70.80 13:33:03 3 14.55 0.00 1.89 2.84 2.14 78.57 13:34:01 all 19.12 0.00 1.47 3.32 1.23 74.86 13:34:01 0 2.12 0.00 0.36 1.14 0.60 95.78 13:34:01 1 38.82 0.00 2.60 0.62 1.46 56.49 13:34:01 2 24.25 0.00 2.11 10.95 2.05 60.64 13:34:01 3 11.27 0.00 0.77 0.52 0.77 86.67 13:35:01 all 40.65 0.00 2.15 1.84 4.80 50.56 13:35:01 0 52.62 0.00 1.80 1.32 4.27 39.99 13:35:01 1 34.47 0.00 2.25 0.99 5.03 57.27 13:35:01 2 38.25 0.00 2.34 2.86 5.15 51.40 13:35:01 3 37.30 0.00 2.17 2.19 4.72 53.63 13:36:01 all 36.13 0.00 1.83 0.75 3.77 57.53 13:36:01 0 35.39 0.00 0.78 0.10 3.14 60.59 13:36:01 1 52.57 0.00 2.72 1.92 4.16 38.64 13:36:01 2 23.17 0.00 2.01 0.15 3.99 70.68 13:36:01 3 33.36 0.00 1.84 0.81 3.80 60.20 Average: all 28.72 0.00 2.13 2.76 3.08 63.30 Average: 0 25.97 0.00 2.11 2.82 2.62 66.48 Average: 1 38.73 0.00 2.60 1.64 3.29 53.74 Average: 2 25.95 0.00 2.15 4.97 3.54 63.40 Average: 3 24.24 0.00 1.68 1.60 2.88 69.60