---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6077 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 9.6G 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: 7976 489 4701 0 2784 7195 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:c7:3a:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fec7:3acb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:df:d0:1c 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-6077) 07/18/26 _x86_64_ (4 CPU) 04:35:06 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 46.99 3.63 43.36 61.99 6172.17 04:38:01 77.04 30.63 46.41 1659.19 8392.33 04:39:01 34.56 1.40 33.16 45.73 9505.22 04:40:01 28.59 11.01 17.58 797.60 5555.08 04:41:01 27.96 0.83 27.13 89.32 10560.24 Average: 43.03 9.50 33.53 530.77 8036.93 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5745972 7448484 2421456 29.65 53828 1818684 954544 10.36 559208 1670868 150256 04:38:01 5378948 7328092 2788480 34.14 63988 2044080 1060140 11.50 712536 1860944 150012 04:39:01 5142036 7226536 3025392 37.04 69016 2169560 1132200 12.29 825632 1976228 7364 04:40:01 4217580 6754856 3949848 48.36 72904 2608568 1543432 16.75 1429140 2276028 268932 04:41:01 4840092 7389932 3327336 40.74 76032 2618548 964456 10.47 809700 2275828 9456 Average: 5064926 7229580 3102502 37.99 67154 2251888 1130954 12.27 867243 2011979 117204 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 73.15 60.01 865.28 6.25 0.00 0.00 0.00 0.00 04:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 72.19 60.02 527.33 12.69 0.00 0.00 0.00 0.00 04:38:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 130.64 119.68 1970.63 18.16 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 287.84 255.45 3231.80 32.83 0.00 0.00 0.00 0.00 04:40:01 lo 1.38 1.38 0.55 0.55 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 17.10 14.40 14.16 7.37 0.00 0.00 0.00 0.00 04:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 116.19 101.92 1321.90 15.46 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6077) 07/18/26 _x86_64_ (4 CPU) 04:35:06 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 17.52 0.00 1.08 1.49 1.02 78.89 04:37:01 0 2.51 0.00 0.52 4.59 0.32 92.07 04:37:01 1 17.27 0.00 1.03 0.91 1.16 79.63 04:37:01 2 46.67 0.00 2.53 0.47 1.67 48.66 04:37:01 3 3.78 0.00 0.26 0.02 0.96 94.98 04:38:01 all 20.42 0.00 1.32 1.86 1.28 75.13 04:38:01 0 24.84 0.00 1.61 2.85 1.06 69.63 04:38:01 1 8.25 0.00 0.77 0.92 0.70 89.37 04:38:01 2 16.40 0.00 1.25 2.56 1.20 78.59 04:38:01 3 32.13 0.00 1.64 1.11 2.14 62.98 04:39:01 all 11.44 0.00 0.68 0.65 0.75 86.47 04:39:01 0 7.01 0.00 0.42 2.07 0.52 89.99 04:39:01 1 16.94 0.00 0.30 0.00 0.67 82.09 04:39:01 2 13.01 0.00 0.95 0.20 0.83 85.00 04:39:01 3 8.82 0.00 1.05 0.35 0.97 88.82 04:40:01 all 54.79 0.00 1.99 0.69 4.04 38.49 04:40:01 0 57.50 0.00 1.92 0.53 3.52 36.53 04:40:01 1 53.69 0.00 1.67 0.65 4.45 39.55 04:40:01 2 58.02 0.00 1.97 1.10 4.36 34.55 04:40:01 3 49.98 0.00 2.42 0.48 3.82 43.30 04:41:01 all 18.85 0.00 1.09 0.87 0.92 78.27 04:41:01 0 5.36 0.00 0.56 0.75 0.53 92.80 04:41:01 1 15.99 0.00 0.90 0.07 0.77 82.27 04:41:01 2 30.93 0.00 1.90 2.50 1.17 63.50 04:41:01 3 23.20 0.00 0.96 0.17 1.23 74.44 Average: all 24.61 0.00 1.23 1.11 1.60 71.44 Average: 0 19.42 0.00 1.01 2.16 1.19 76.23 Average: 1 22.47 0.00 0.93 0.51 1.55 74.53 Average: 2 33.00 0.00 1.72 1.37 1.85 62.07 Average: 3 23.58 0.00 1.27 0.42 1.82 72.90