---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7392 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 9.2G 11G 48% / 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 482 5063 0 2430 7209 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:76:70:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe76:70d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:ba:12:7b 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-7392) 10/25/25 _x86_64_ (4 CPU) 17:50:44 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 147.02 68.89 78.12 5591.87 39132.17 17:53:01 44.39 0.30 44.09 31.86 5775.30 17:54:01 89.41 30.43 58.98 1644.77 11932.18 17:55:01 9.47 0.02 9.45 0.13 393.00 17:56:01 34.43 7.03 27.40 654.29 3550.61 17:57:01 28.03 4.88 23.15 171.97 2434.93 17:58:01 25.71 0.68 25.03 77.85 3789.90 Average: 54.07 16.04 38.03 1167.68 9573.46 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5980540 7464884 2186880 26.78 34732 1631816 967772 10.50 527412 1493496 39176 17:53:01 5719104 7448032 2448316 29.98 53896 1844064 970744 10.53 557252 1698596 173532 17:54:01 5353368 7276632 2814052 34.45 62056 2022476 1098572 11.92 741712 1863496 3012 17:55:01 5338532 7268888 2828888 34.64 63828 2026924 1098572 11.92 751024 1866980 1412 17:56:01 4728372 6781204 3439048 42.11 66704 2142644 1628580 17.67 1280560 1936944 3764 17:57:01 5134356 7329832 3033064 37.14 70748 2278368 1050904 11.40 822624 1984772 92152 17:58:01 5151044 7348112 3016376 36.93 73252 2277068 1034508 11.23 810944 1979972 12532 Average: 5343617 7273941 2823803 34.57 60745 2031909 1121379 12.17 784504 1832037 46511 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:52:01 ens3 226.91 147.85 912.05 60.37 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:53:01 ens3 59.44 41.48 828.65 5.03 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:54:01 ens3 123.02 103.20 1208.68 20.36 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 ens3 57.79 82.24 63.87 13.17 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:56:01 ens3 235.24 262.52 1567.95 42.43 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 6.53 6.53 2.23 2.23 0.00 0.00 0.00 0.00 17:57:01 ens3 139.56 158.31 876.29 31.81 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:58:01 ens3 11.48 11.81 9.07 5.85 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 121.92 115.34 780.97 25.58 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-7392) 10/25/25 _x86_64_ (4 CPU) 17:50:44 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 16.31 0.00 3.08 6.34 5.40 68.87 17:52:01 0 12.11 0.00 5.46 4.51 4.56 73.35 17:52:01 1 6.83 0.00 1.71 4.20 4.25 83.01 17:52:01 2 11.32 0.00 2.63 10.32 6.86 68.87 17:52:01 3 35.08 0.00 2.58 6.28 5.89 50.17 17:53:01 all 18.78 0.00 1.08 2.90 2.54 74.71 17:53:01 0 25.10 0.00 1.52 0.69 2.35 70.33 17:53:01 1 11.83 0.00 0.71 0.28 1.19 85.98 17:53:01 2 21.27 0.00 1.20 10.03 4.55 62.95 17:53:01 3 16.82 0.00 0.88 0.40 2.00 79.91 17:54:01 all 17.31 0.00 1.18 2.70 4.25 74.55 17:54:01 0 9.35 0.00 1.24 3.51 3.93 81.97 17:54:01 1 10.44 0.00 0.99 1.12 4.17 83.27 17:54:01 2 10.19 0.00 0.78 3.25 3.66 82.11 17:54:01 3 39.37 0.00 1.70 2.91 5.23 50.79 17:55:01 all 5.45 0.00 0.33 0.05 2.62 91.55 17:55:01 0 6.58 0.00 0.23 0.00 2.66 90.52 17:55:01 1 4.40 0.00 0.48 0.00 2.22 92.91 17:55:01 2 6.26 0.00 0.16 0.18 1.78 91.62 17:55:01 3 4.55 0.00 0.45 0.02 3.82 91.16 17:56:01 all 22.93 0.00 1.32 0.61 6.37 68.77 17:56:01 0 20.02 0.00 1.05 0.31 6.11 72.52 17:56:01 1 26.77 0.00 0.86 0.36 6.24 65.77 17:56:01 2 21.74 0.00 1.18 1.10 5.63 70.35 17:56:01 3 23.22 0.00 2.13 0.71 7.51 66.43 17:57:01 all 42.39 0.00 1.64 0.68 8.09 47.19 17:57:01 0 38.73 0.00 1.79 0.41 8.59 50.48 17:57:01 1 46.97 0.00 1.12 0.18 7.46 44.27 17:57:01 2 51.61 0.00 1.96 1.62 8.50 36.30 17:57:01 3 32.28 0.00 1.70 0.54 7.79 57.69 17:58:01 all 19.35 0.00 0.94 1.29 2.49 75.93 17:58:01 0 25.26 0.00 1.02 0.31 2.99 70.42 17:58:01 1 26.22 0.00 0.75 0.27 1.97 70.80 17:58:01 2 10.04 0.00 1.08 3.53 2.82 82.53 17:58:01 3 16.00 0.00 0.88 1.01 2.18 79.94 Average: all 20.37 0.00 1.37 2.08 4.55 71.63 Average: 0 19.59 0.00 1.76 1.39 4.47 72.79 Average: 1 19.04 0.00 0.95 0.92 3.94 75.15 Average: 2 18.95 0.00 1.29 4.31 4.84 70.60 Average: 3 23.91 0.00 1.48 1.69 4.93 67.99