---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6214 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 7.5G 61% / 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 538 2158 0 5279 7139 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:ff:7a:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:feff:7a63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:ae:f9:53 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-6214) 07/19/26 _x86_64_ (4 CPU) 10:05:34 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 59.27 27.11 32.16 3103.22 37196.08 10:08:01 4.08 2.28 1.80 88.65 197.03 10:09:01 90.15 22.75 67.41 818.53 5171.40 10:10:01 74.74 12.38 62.36 2237.92 15331.42 10:11:01 207.80 0.62 207.18 16.53 113031.83 10:12:01 90.07 0.90 89.17 33.07 16348.53 10:13:01 22.43 0.30 22.13 22.53 1419.39 Average: 78.36 9.48 68.88 902.95 26955.90 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6163576 7550456 2003852 24.53 26400 1546848 863668 9.37 420564 1427604 16 10:08:01 6134716 7529828 2032712 24.89 26512 1554856 871860 9.46 442048 1434208 188 10:09:01 5620044 7340736 2547384 31.19 51100 1839308 1006256 10.92 696932 1657496 177516 10:10:01 4896448 7375176 3270980 40.05 65580 2562932 1142656 12.40 670072 2366196 465996 10:11:01 2356232 7317460 5811196 71.15 139300 4749824 1297584 14.08 785292 4549496 334176 10:12:01 2258240 7353328 5909188 72.35 151908 4854388 973984 10.57 889076 4527632 26992 10:13:01 2266780 7364480 5900648 72.25 153524 4855164 958420 10.40 884260 4523496 9900 Average: 4242291 7404495 3925137 48.06 87761 3137617 1016347 11.03 684035 2926590 144969 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 203.20 102.50 433.78 24.13 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 30.28 23.26 104.67 10.36 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:09:01 ens3 135.84 94.97 939.42 30.72 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:10:01 ens3 538.47 348.13 5969.44 30.57 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 736.23 426.06 8697.29 30.64 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:12:01 ens3 108.47 116.63 245.23 545.05 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 8.73 10.78 6.68 4.83 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 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 251.61 160.34 2342.44 96.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6214) 07/19/26 _x86_64_ (4 CPU) 10:05:34 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.65 0.00 1.44 2.46 1.01 90.43 10:07:01 0 3.21 0.00 0.70 0.32 0.81 94.97 10:07:01 1 4.20 0.00 3.54 1.58 1.05 89.63 10:07:01 2 6.13 0.00 0.78 4.84 1.23 87.02 10:07:01 3 5.04 0.00 0.75 3.11 0.93 90.18 10:08:01 all 1.46 0.00 0.08 0.08 0.16 98.22 10:08:01 0 0.97 0.00 0.07 0.13 0.17 98.67 10:08:01 1 0.95 0.00 0.10 0.03 0.18 98.73 10:08:01 2 1.17 0.00 0.08 0.03 0.15 98.57 10:08:01 3 2.72 0.00 0.08 0.15 0.16 96.88 10:09:01 all 21.07 0.00 1.42 2.94 1.44 73.13 10:09:01 0 13.36 0.00 1.24 5.32 1.79 78.29 10:09:01 1 18.43 0.00 1.23 0.18 0.85 79.31 10:09:01 2 47.02 0.00 2.61 0.75 2.19 47.42 10:09:01 3 5.50 0.00 0.63 5.48 0.93 87.45 10:10:01 all 20.27 0.00 2.42 2.04 1.28 73.97 10:10:01 0 14.62 0.00 2.12 1.52 1.12 80.63 10:10:01 1 46.88 0.00 3.31 1.44 1.82 46.55 10:10:01 2 6.77 0.00 2.25 0.75 1.38 88.85 10:10:01 3 12.90 0.00 2.02 4.47 0.80 79.80 10:11:01 all 22.33 0.00 12.36 2.72 2.58 60.01 10:11:01 0 24.16 0.00 13.00 4.73 2.86 55.25 10:11:01 1 25.58 0.00 13.41 4.73 3.00 53.28 10:11:01 2 18.47 0.00 7.03 0.31 2.52 71.68 10:11:01 3 21.15 0.00 16.03 1.13 1.97 59.72 10:12:01 all 19.68 0.00 2.39 2.18 1.54 74.20 10:12:01 0 34.68 0.00 2.44 4.11 1.93 56.84 10:12:01 1 11.78 0.00 2.24 0.91 1.21 83.85 10:12:01 2 11.29 0.00 1.95 1.88 1.52 83.35 10:12:01 3 20.99 0.00 2.98 1.83 1.50 72.70 10:13:01 all 19.84 0.00 1.01 0.89 1.12 77.15 10:13:01 0 21.92 0.00 1.23 1.97 1.26 73.62 10:13:01 1 4.73 0.00 0.42 0.07 0.37 94.42 10:13:01 2 4.96 0.00 0.66 0.48 1.11 92.80 10:13:01 3 47.82 0.00 1.75 1.01 1.76 47.66 Average: all 15.58 0.00 2.98 1.90 1.30 78.24 Average: 0 16.10 0.00 2.93 2.58 1.41 76.98 Average: 1 16.02 0.00 3.43 1.26 1.20 78.08 Average: 2 13.67 0.00 2.18 1.29 1.44 81.42 Average: 3 16.54 0.00 3.40 2.46 1.15 76.46