---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-910 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 12G 7.8G 60% / 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 605 2409 0 4960 7072 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:08:b4:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe08:b46b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:5f:a0:5d 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-910) 04/19/26 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 154.76 68.94 85.82 5600.00 39647.28 05:38:01 59.24 0.22 59.02 23.59 8599.08 05:39:01 128.19 12.73 115.46 2265.78 63545.22 05:40:01 129.21 0.58 128.62 6.66 52309.76 05:41:01 54.07 0.35 53.72 23.33 9550.94 Average: 105.25 16.62 88.63 1589.06 34819.38 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5897424 7407376 2270004 27.79 36140 1654884 991560 10.76 587108 1514904 51108 05:38:01 5586432 7370484 2580996 31.60 58016 1890356 1013708 11.00 630392 1748292 125360 05:39:01 3450944 7382796 4716484 57.75 93064 3901416 1181684 12.82 679144 3702212 632500 05:40:01 2540724 7337636 5626704 68.89 125908 4644888 1809108 19.63 1024276 4170144 285600 05:41:01 2451840 7220740 5715588 69.98 128636 4617860 1178528 12.79 1112804 4175580 26584 Average: 3985473 7343806 4181955 51.20 88353 3341881 1234918 13.40 806745 3062226 224230 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 ens3 442.91 272.24 1059.83 69.55 0.00 0.00 0.00 0.00 05:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 61.92 51.16 718.70 6.12 0.00 0.00 0.00 0.00 05:38:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 442.05 237.02 11887.99 19.61 0.00 0.00 0.00 0.00 05:39:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 129.97 100.60 612.39 8.39 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 57.56 90.10 15.86 586.91 0.00 0.00 0.00 0.00 05:41:01 lo 2.20 2.20 0.19 0.19 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 227.44 150.56 2866.33 138.55 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-910) 04/19/26 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 18.42 0.00 2.77 4.56 0.97 73.28 05:37:02 0 23.58 0.00 2.46 4.65 1.05 68.26 05:37:02 1 13.85 0.00 4.60 7.96 0.77 72.81 05:37:02 2 11.09 0.00 1.85 2.70 0.97 83.39 05:37:02 3 25.10 0.00 2.19 2.92 1.10 68.69 05:38:01 all 20.27 0.00 1.21 1.71 0.88 75.93 05:38:01 0 11.52 0.00 0.80 1.15 0.85 85.69 05:38:01 1 1.86 0.00 0.59 5.32 0.32 91.91 05:38:01 2 2.71 0.00 0.20 0.00 0.41 96.68 05:38:01 3 65.02 0.00 3.24 0.36 1.99 29.40 05:39:01 all 17.90 0.00 8.50 2.37 1.15 70.08 05:39:01 0 18.23 0.00 9.81 2.77 1.27 67.93 05:39:01 1 14.93 0.00 5.93 0.81 1.03 77.30 05:39:01 2 19.82 0.00 9.94 4.51 1.36 64.38 05:39:01 3 18.63 0.00 8.29 1.39 0.95 70.75 05:40:01 all 36.50 0.00 9.58 2.71 1.94 49.27 05:40:01 0 33.42 0.00 9.81 2.44 2.10 52.23 05:40:01 1 37.45 0.00 10.13 1.49 1.68 49.25 05:40:01 2 36.27 0.00 9.22 5.38 1.80 47.34 05:40:01 3 38.87 0.00 9.16 1.50 2.17 48.30 05:41:01 all 24.48 0.00 2.55 1.04 0.92 71.01 05:41:01 0 35.40 0.00 2.97 1.37 1.23 59.03 05:41:01 1 30.80 0.00 2.61 1.72 1.05 63.81 05:41:01 2 13.14 0.00 2.00 0.80 0.63 83.42 05:41:01 3 18.56 0.00 2.61 0.27 0.77 77.79 Average: all 23.51 0.00 4.91 2.48 1.17 67.92 Average: 0 24.46 0.00 5.16 2.48 1.30 66.61 Average: 1 19.79 0.00 4.76 3.47 0.97 71.01 Average: 2 16.61 0.00 4.64 2.68 1.03 75.04 Average: 3 33.17 0.00 5.09 1.29 1.39 59.05