---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12639 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 11G 8.9G 54% / 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 494 3619 0 3861 7182 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:0a:bf:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe0a:bf32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:90:5d:93 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-12639) 09/13/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 172.84 69.46 103.38 5622.53 41855.66 21:41:01 200.68 106.69 93.98 5575.87 17453.45 21:42:01 159.02 19.43 139.59 1214.46 43546.48 21:43:01 56.38 25.45 30.93 1322.27 13882.40 Average: 147.01 55.05 91.97 3425.00 29234.74 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5676704 7374816 2490716 30.50 48624 1821796 999620 10.85 662448 1640704 183848 21:41:01 5014284 7442096 3153136 38.61 71628 2503276 1026588 11.14 805904 2106920 476388 21:42:01 3763632 7293248 4403788 53.92 107128 3493500 1404756 15.24 1341420 2732580 241748 21:43:01 3712904 7349680 4454516 54.54 127080 3571596 968824 10.51 1585056 2530788 83040 Average: 4541881 7364960 3625539 44.39 88615 2847542 1099947 11.94 1098707 2252748 246256 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 380.64 232.89 1572.20 67.68 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 282.49 220.50 1447.19 20.98 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 343.08 307.15 1627.55 27.22 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.38 11.38 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 84.95 71.78 911.90 12.14 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 3.86 3.86 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 272.76 208.04 1389.50 32.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12639) 09/13/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.37 0.00 2.39 5.06 0.06 74.12 21:40:02 0 27.71 0.00 1.97 1.95 0.07 68.30 21:40:02 1 17.00 0.00 4.03 13.19 0.05 65.73 21:40:02 2 19.67 0.00 1.97 3.11 0.07 75.18 21:40:02 3 9.16 0.00 1.59 2.05 0.05 87.14 21:41:01 all 19.43 0.94 2.42 9.76 0.07 67.39 21:41:01 0 18.86 3.72 2.48 8.34 0.07 66.52 21:41:01 1 10.68 0.02 2.33 11.53 0.07 75.38 21:41:01 2 13.87 0.00 1.99 8.88 0.07 75.19 21:41:01 3 34.33 0.00 2.86 10.28 0.10 52.42 21:42:01 all 42.64 0.00 5.31 1.47 0.11 50.47 21:42:01 0 41.97 0.00 5.57 2.37 0.10 49.99 21:42:01 1 41.78 0.00 5.04 0.80 0.10 52.27 21:42:01 2 43.23 0.00 4.89 0.44 0.12 51.32 21:42:01 3 43.63 0.00 5.72 2.25 0.12 48.29 21:43:01 all 52.34 0.00 7.15 0.94 0.12 39.45 21:43:01 0 51.15 0.00 6.85 2.52 0.12 39.36 21:43:01 1 50.60 0.00 7.28 0.08 0.12 41.92 21:43:01 2 52.49 0.00 7.04 0.37 0.12 39.98 21:43:01 3 55.07 0.00 7.45 0.83 0.14 36.52 Average: all 33.20 0.23 4.32 4.29 0.09 57.87 Average: 0 34.93 0.92 4.22 3.78 0.09 56.06 Average: 1 30.06 0.00 4.68 6.39 0.08 58.79 Average: 2 32.36 0.00 3.98 3.18 0.09 60.39 Average: 3 35.43 0.00 4.40 3.83 0.10 56.24