---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4390 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.7G 56% / 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 526 3336 0 4112 7151 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:63:a3:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe63:a3e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:3f:f9:c0 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-4390) 09/23/25 _x86_64_ (4 CPU) 01:07:49 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 151.89 68.94 82.95 5602.00 39419.98 01:10:01 54.11 0.30 53.81 31.86 7228.80 01:11:01 106.50 12.66 93.84 2240.88 18333.23 01:12:01 123.63 0.52 123.11 4.13 26160.71 01:13:01 123.04 0.00 123.04 0.00 31240.25 01:14:01 23.16 0.02 23.15 3.73 1252.86 01:15:01 13.10 0.00 13.10 0.00 684.31 01:16:01 3.85 0.02 3.83 2.80 80.92 01:17:01 1.32 0.02 1.30 0.13 35.59 01:18:01 1.88 0.00 1.88 0.00 318.21 01:19:01 26.30 0.37 25.93 25.06 1206.47 Average: 57.16 7.53 49.63 719.15 11451.50 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5887692 7380744 2279736 27.91 34504 1640928 1047372 11.36 615752 1498264 40128 01:10:01 5630764 7365732 2536664 31.06 54968 1849020 1034032 11.22 641740 1701812 131356 01:11:01 4647628 7014508 3519800 43.10 100172 2348260 1547152 16.79 1051764 2193524 218704 01:12:01 3517184 6860776 4650244 56.94 150400 3064872 1513020 16.42 1245324 2901996 337444 01:13:01 2272232 6126396 5895196 72.18 152980 3630420 1659384 18.01 2046680 3348000 6924 01:14:01 2236304 6117128 5931124 72.62 155788 3643780 1680948 18.24 2067892 3356772 2936 01:15:01 2181488 6097344 5985940 73.29 157704 3666692 2030596 22.03 2104848 3373256 2816 01:16:01 2487176 6387472 5680252 69.55 157900 3649488 1753028 19.02 2049788 3132832 160 01:17:01 1669928 5561116 6497500 79.55 158020 3649940 1709624 18.55 2848872 3118964 252 01:18:01 1880644 5910404 6286784 76.97 158220 3659060 1816312 19.71 2509584 3249932 688 01:19:01 3386916 7289144 4780512 58.53 161720 3678740 1119952 12.15 1208340 3105928 26596 Average: 3254360 6555524 4913068 60.15 131125 3134655 1537402 16.68 1671871 2816480 69819 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 383.07 184.72 1044.35 62.13 0.00 0.00 0.00 0.00 01:09:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 57.24 44.29 739.40 5.95 0.00 0.00 0.00 0.00 01:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 711.48 260.20 3187.68 38.49 0.00 0.00 0.00 0.00 01:11:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 7.92 4.88 7.05 2.52 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 520.47 106.38 3566.41 8.09 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.52 3.43 0.60 0.67 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 2.72 2.45 0.58 1.83 0.00 0.00 0.00 0.00 01:15:01 lo 39.34 39.34 1470.66 1470.66 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 6.02 3.75 2.38 2.16 0.00 0.00 0.00 0.00 01:16:01 lo 3.80 3.80 4.56 4.56 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 24.56 25.23 14.59 48.66 0.00 0.00 0.00 0.00 01:19:01 lo 2.53 2.53 0.22 0.22 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 156.04 57.78 778.59 15.50 0.00 0.00 0.00 0.00 Average: lo 4.55 4.55 134.18 134.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4390) 09/23/25 _x86_64_ (4 CPU) 01:07:49 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 18.36 0.00 2.98 5.44 2.83 70.39 01:09:01 0 8.44 0.00 2.07 4.04 2.61 82.84 01:09:01 1 16.09 0.00 2.54 8.11 3.30 69.97 01:09:01 2 21.68 0.00 2.20 4.66 2.93 68.53 01:09:01 3 27.33 0.00 5.09 4.94 2.48 60.16 01:10:01 all 19.63 0.00 1.28 2.44 1.48 75.16 01:10:01 0 28.48 0.00 1.81 8.68 2.70 58.32 01:10:01 1 11.28 0.00 0.85 0.60 0.60 86.67 01:10:01 2 4.75 0.00 0.38 0.03 1.09 93.74 01:10:01 3 34.03 0.00 2.11 0.40 1.55 61.92 01:11:01 all 20.07 0.00 5.61 2.52 4.43 67.36 01:11:01 0 16.24 0.00 6.84 5.17 4.54 67.22 01:11:01 1 23.62 0.00 6.16 2.37 5.12 62.73 01:11:01 2 13.58 0.00 4.25 1.05 3.99 77.12 01:11:01 3 26.90 0.00 5.20 1.52 4.08 62.30 01:12:01 all 24.18 0.00 7.29 2.39 4.24 61.91 01:12:01 0 21.33 0.00 7.79 2.24 4.21 64.43 01:12:01 1 27.59 0.00 4.93 0.51 3.76 63.22 01:12:01 2 32.75 0.00 6.53 0.15 4.49 56.08 01:12:01 3 15.03 0.00 9.90 6.65 4.49 63.95 01:13:01 all 33.35 0.00 7.47 3.03 6.94 49.22 01:13:01 0 37.99 0.00 8.82 7.12 7.47 38.60 01:13:01 1 28.06 0.00 6.23 0.38 6.60 58.74 01:13:01 2 36.20 0.00 7.04 2.14 7.18 47.44 01:13:01 3 31.13 0.00 7.80 2.47 6.50 52.10 01:14:01 all 64.70 0.00 6.55 0.38 8.81 19.55 01:14:01 0 61.99 0.00 6.67 0.16 9.01 22.16 01:14:01 1 63.00 0.00 6.05 0.13 9.40 21.42 01:14:01 2 66.57 0.00 6.11 1.21 8.66 17.44 01:14:01 3 67.27 0.00 7.37 0.05 8.17 17.15 01:15:01 all 32.03 0.00 5.76 0.28 7.22 54.71 01:15:01 0 49.02 0.00 6.03 0.00 8.99 35.96 01:15:01 1 34.11 0.00 5.66 0.02 6.97 53.23 01:15:01 2 22.32 0.00 5.70 1.10 6.64 64.24 01:15:01 3 22.72 0.00 5.67 0.02 6.29 65.31 01:16:01 all 27.21 0.00 8.11 0.05 8.08 56.54 01:16:01 0 16.45 0.00 7.48 0.02 6.99 69.07 01:16:01 1 24.04 0.00 7.66 0.00 7.59 60.71 01:16:01 2 36.74 0.00 8.39 0.16 9.04 45.67 01:16:01 3 31.61 0.00 8.95 0.05 8.70 50.69 01:17:01 all 34.02 0.00 6.11 0.02 6.32 53.54 01:17:01 0 25.57 0.00 6.05 0.00 5.81 62.57 01:17:01 1 40.37 0.00 6.91 0.03 6.89 45.79 01:17:01 2 32.83 0.00 5.45 0.02 6.25 55.46 01:17:01 3 37.27 0.00 6.00 0.00 6.35 50.38 01:18:01 all 33.68 0.00 5.74 0.01 6.55 54.01 01:18:01 0 31.35 0.00 5.31 0.00 6.71 56.63 01:18:01 1 31.11 0.00 5.77 0.00 6.31 56.80 01:18:01 2 39.89 0.00 6.08 0.03 6.80 47.19 01:18:01 3 32.36 0.00 5.80 0.00 6.41 55.43 01:19:01 all 21.00 0.00 1.64 0.93 2.10 74.33 01:19:01 0 3.02 0.00 1.18 0.12 1.43 94.26 01:19:01 1 25.94 0.00 2.06 0.15 2.12 69.73 01:19:01 2 21.81 0.00 1.54 0.66 2.06 73.92 01:19:01 3 33.23 0.00 1.81 2.79 2.77 59.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.89 0.00 5.34 1.58 5.38 57.81 Average: 0 27.33 0.00 5.47 2.50 5.51 59.19 Average: 1 29.63 0.00 5.00 1.11 5.35 58.91 Average: 2 29.96 0.00 4.89 1.02 5.39 58.74 Average: 3 32.65 0.00 5.98 1.71 5.27 54.39