---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3964 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 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: 7975 493 4531 0 2951 7189 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:2d:83:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe2d:8359/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:ee:e0:c2 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-3964) 09/17/25 _x86_64_ (4 CPU) 22:33:49 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 153.00 69.21 83.79 5590.27 39528.44 22:36:01 54.84 0.25 54.59 27.86 8621.23 22:37:01 182.72 122.19 60.53 6595.80 17215.06 22:38:01 65.01 33.06 31.94 1752.11 17671.32 22:39:01 20.98 0.88 20.09 77.57 1469.51 Average: 95.31 45.12 50.19 2808.85 16901.36 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5930656 7437556 2236764 27.39 35976 1652036 964048 10.46 559688 1509388 51524 22:36:01 5692384 7423244 2475036 30.30 54500 1845284 965384 10.48 582420 1699384 76896 22:37:01 4790992 7351228 3376428 41.34 72468 2632956 1404176 15.24 1015812 2115016 415212 22:38:01 4595636 7310464 3571784 43.73 74984 2783832 1015896 11.02 1194296 2130792 15988 22:39:01 4584244 7305436 3583176 43.87 77128 2787428 1053592 11.43 1205740 2129956 11580 Average: 5118782 7365586 3048638 37.33 63011 2340307 1080619 11.73 911591 1916907 114240 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 388.64 204.05 1043.72 63.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 53.84 42.33 718.22 5.11 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 ens3 397.35 271.16 1763.59 23.61 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:38:01 ens3 262.67 147.11 1599.85 80.66 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:39:01 ens3 11.75 12.35 9.17 6.00 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 222.85 135.40 1026.90 35.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3964) 09/17/25 _x86_64_ (4 CPU) 22:33:49 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 16.61 0.00 2.78 5.72 1.35 73.55 22:35:01 0 14.98 0.00 2.27 5.37 1.18 76.20 22:35:01 1 22.42 0.00 2.21 2.68 1.42 71.27 22:35:01 2 20.74 0.00 5.16 5.78 1.51 66.81 22:35:01 3 8.31 0.00 1.45 9.02 1.25 79.97 22:36:01 all 18.46 0.00 1.12 1.95 0.80 77.67 22:36:01 0 12.65 0.00 0.73 1.08 0.62 84.92 22:36:01 1 17.92 0.00 1.08 0.58 0.82 79.60 22:36:01 2 13.20 0.00 0.93 1.35 0.48 84.04 22:36:01 3 30.05 0.00 1.73 4.79 1.30 62.14 22:37:01 all 24.86 1.65 4.14 7.86 1.64 59.84 22:37:01 0 21.41 0.02 3.51 7.63 1.68 65.75 22:37:01 1 23.69 6.54 5.34 9.27 1.76 53.40 22:37:01 2 39.44 0.05 4.31 3.82 1.90 50.48 22:37:01 3 14.88 0.00 3.41 10.76 1.22 69.73 22:38:01 all 30.50 0.00 3.20 1.53 2.23 62.54 22:38:01 0 36.01 0.00 3.57 2.46 2.15 55.80 22:38:01 1 20.61 0.00 3.32 1.87 2.24 71.96 22:38:01 2 41.14 0.00 2.93 0.53 2.35 53.04 22:38:01 3 24.26 0.00 2.98 1.25 2.16 69.35 22:39:01 all 20.99 0.00 1.06 0.72 0.90 76.33 22:39:01 0 61.97 0.00 1.97 0.35 1.53 34.18 22:39:01 1 2.20 0.00 0.58 0.22 0.80 96.21 22:39:01 2 19.13 0.00 1.23 0.15 0.75 78.74 22:39:01 3 0.85 0.00 0.46 2.19 0.53 95.97 Average: all 22.28 0.33 2.46 3.55 1.38 69.99 Average: 0 29.40 0.00 2.41 3.38 1.43 63.38 Average: 1 17.34 1.30 2.50 2.91 1.40 74.53 Average: 2 26.72 0.01 2.91 2.33 1.40 66.63 Average: 3 15.67 0.00 2.00 5.60 1.29 75.44