---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23928 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 852 22888 0 8426 30859 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0b:93:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe0b:93cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:dc:ef:c5 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23928) 06/26/25 _x86_64_ (8 CPU) 13:32:49 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:03 413.41 73.94 339.48 5331.78 110554.51 13:35:01 468.08 21.54 446.54 2364.01 306734.92 13:36:01 429.86 2.60 427.26 413.80 78553.44 13:37:01 3.52 0.12 3.40 24.40 56.52 13:38:01 4.37 0.02 4.35 4.27 87.59 13:39:01 3.47 0.12 3.35 23.86 65.71 13:40:01 2.03 0.03 2.00 7.07 39.99 13:41:01 47.73 0.57 47.16 21.33 807.60 Average: 170.32 12.33 157.99 1018.21 61093.04 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:03 30179692 31715080 2759528 8.38 67796 1779440 1421968 4.18 832356 1636676 160608 13:35:01 23539808 31656404 9399412 28.54 162944 7969304 1686764 4.96 1013160 7743780 1379796 13:36:01 22466504 30778952 10472716 31.79 177328 8158076 6224804 18.31 2021696 7739804 152 13:37:01 22459604 30766996 10479616 31.82 177360 8153600 6245808 18.38 2036000 7733492 188 13:38:01 22460400 30767960 10478820 31.81 177436 8154200 6251672 18.39 2038324 7731840 60 13:39:01 22457792 30766352 10481428 31.82 177512 8155148 6234332 18.34 2041252 7731956 24 13:40:01 22456288 30765300 10482932 31.83 177568 8155544 6254936 18.40 2041068 7731964 96 13:41:01 23486132 31636428 9453088 28.70 178140 7984744 1549596 4.56 1250972 7549632 10832 Average: 23688278 31106684 9250942 28.08 162010 7313757 4483735 13.19 1659354 6949893 193970 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:03 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 13:34:03 ens3 515.98 353.49 1691.46 82.80 0.00 0.00 0.00 0.00 13:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 17.92 17.92 1.79 1.79 0.00 0.00 0.00 0.00 13:35:01 ens3 3753.88 2102.57 60855.31 159.75 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 br-c31ad5d4ae52 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 3.03 3.03 0.19 0.19 0.00 0.00 0.00 0.00 13:36:01 veth5b33978 50.74 67.26 3.74 309.89 0.00 0.00 0.00 0.03 13:36:01 vethcd248fc 90.73 90.47 15.83 18.44 0.00 0.00 0.00 0.00 13:36:01 ens3 77.15 55.79 312.29 5.74 0.00 0.00 0.00 0.00 13:37:01 lo 6.20 6.20 0.35 0.35 0.00 0.00 0.00 0.00 13:37:01 veth5b33978 0.52 0.35 0.03 0.02 0.00 0.00 0.00 0.00 13:37:01 vethcd248fc 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 8.28 4.97 2.48 2.22 0.00 0.00 0.00 0.00 13:38:01 lo 6.00 6.00 0.34 0.34 0.00 0.00 0.00 0.00 13:38:01 veth5b33978 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 vethcd248fc 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 13:38:01 ens3 25.85 13.46 6.23 5.03 0.00 0.00 0.00 0.00 13:39:01 lo 6.20 6.20 0.35 0.35 0.00 0.00 0.00 0.00 13:39:01 veth5b33978 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 vethcd248fc 0.18 0.18 0.54 0.02 0.00 0.00 0.00 0.00 13:39:01 ens3 21.21 12.98 9.54 3.36 0.00 0.00 0.00 0.00 13:40:01 lo 6.00 6.00 0.34 0.34 0.00 0.00 0.00 0.00 13:40:01 veth5b33978 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 vethcd248fc 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 13:40:01 ens3 16.61 8.03 3.92 3.36 0.00 0.00 0.00 0.00 13:41:01 lo 9.30 9.30 0.72 0.72 0.00 0.00 0.00 0.00 13:41:01 ens3 33.86 30.74 28.10 6.89 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 543.28 315.34 7642.93 33.12 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23928) 06/26/25 _x86_64_ (8 CPU) 13:32:49 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:03 all 10.33 0.00 1.37 2.90 0.04 85.37 13:34:03 0 9.97 0.00 0.68 6.01 0.03 83.29 13:34:03 1 6.00 0.00 1.98 14.62 0.07 77.33 13:34:03 2 11.64 0.00 1.40 0.35 0.03 86.58 13:34:03 3 3.21 0.00 0.87 0.22 0.03 95.67 13:34:03 4 3.62 0.00 0.54 0.22 0.02 95.61 13:34:03 5 10.11 0.00 0.95 0.45 0.03 88.46 13:34:03 6 30.46 0.00 2.39 1.27 0.07 65.82 13:34:03 7 7.55 0.00 2.12 0.13 0.03 90.17 13:35:01 all 23.58 0.00 11.49 7.58 0.09 57.26 13:35:01 0 19.52 0.00 12.09 25.33 0.11 42.96 13:35:01 1 28.05 0.00 11.88 5.57 0.11 54.39 13:35:01 2 27.03 0.00 11.72 2.89 0.09 58.28 13:35:01 3 22.11 0.00 11.40 2.42 0.11 63.97 13:35:01 4 20.96 0.00 11.29 7.39 0.05 60.31 13:35:01 5 22.14 0.00 10.18 12.81 0.07 54.80 13:35:01 6 25.45 0.00 12.34 3.33 0.09 58.80 13:35:01 7 23.35 0.00 10.99 1.07 0.07 64.52 13:36:01 all 15.63 0.00 3.12 2.48 0.05 78.71 13:36:01 0 10.90 0.00 3.62 8.57 0.05 76.87 13:36:01 1 15.80 0.00 3.10 1.47 0.05 79.57 13:36:01 2 19.12 0.00 3.61 1.29 0.05 75.93 13:36:01 3 14.79 0.00 2.89 1.22 0.05 81.05 13:36:01 4 17.92 0.00 2.76 4.14 0.07 75.11 13:36:01 5 15.71 0.00 3.26 1.09 0.05 79.90 13:36:01 6 19.21 0.00 2.95 0.69 0.08 77.06 13:36:01 7 11.68 0.00 2.73 1.41 0.03 84.14 13:37:01 all 0.48 0.00 0.17 0.02 0.03 99.30 13:37:01 0 0.25 0.00 0.17 0.02 0.05 99.52 13:37:01 1 0.17 0.00 0.17 0.00 0.03 99.63 13:37:01 2 0.38 0.00 0.13 0.00 0.03 99.45 13:37:01 3 0.27 0.00 0.18 0.10 0.05 99.40 13:37:01 4 0.52 0.00 0.30 0.00 0.03 99.15 13:37:01 5 0.37 0.00 0.23 0.03 0.02 99.35 13:37:01 6 0.17 0.00 0.12 0.00 0.02 99.70 13:37:01 7 1.70 0.00 0.12 0.00 0.02 98.17 13:38:01 all 0.35 0.00 0.22 0.01 0.02 99.39 13:38:01 0 0.50 0.00 0.23 0.02 0.02 99.23 13:38:01 1 0.68 0.00 0.20 0.00 0.02 99.10 13:38:01 2 0.23 0.00 0.15 0.00 0.03 99.58 13:38:01 3 0.30 0.00 0.27 0.07 0.03 99.33 13:38:01 4 0.50 0.00 0.32 0.00 0.02 99.17 13:38:01 5 0.22 0.00 0.20 0.00 0.02 99.57 13:38:01 6 0.20 0.00 0.20 0.02 0.03 99.55 13:38:01 7 0.17 0.00 0.23 0.00 0.02 99.58 13:39:01 all 0.32 0.00 0.20 0.01 0.03 99.43 13:39:01 0 0.33 0.00 0.15 0.00 0.02 99.50 13:39:01 1 0.22 0.00 0.15 0.00 0.02 99.62 13:39:01 2 0.25 0.00 0.18 0.00 0.03 99.53 13:39:01 3 0.28 0.00 0.23 0.03 0.03 99.42 13:39:01 4 0.23 0.00 0.15 0.02 0.03 99.57 13:39:01 5 0.52 0.00 0.30 0.02 0.02 99.15 13:39:01 6 0.32 0.00 0.22 0.00 0.03 99.43 13:39:01 7 0.43 0.00 0.20 0.00 0.03 99.33 13:40:01 all 0.45 0.00 0.16 0.01 0.03 99.35 13:40:01 0 0.35 0.00 0.20 0.00 0.02 99.43 13:40:01 1 0.18 0.00 0.20 0.00 0.02 99.60 13:40:01 2 0.28 0.00 0.17 0.00 0.05 99.50 13:40:01 3 0.27 0.00 0.18 0.03 0.05 99.47 13:40:01 4 0.23 0.00 0.12 0.02 0.02 99.62 13:40:01 5 0.43 0.00 0.15 0.00 0.02 99.40 13:40:01 6 0.25 0.00 0.17 0.02 0.03 99.53 13:40:01 7 1.58 0.00 0.12 0.00 0.02 98.28 13:41:01 all 2.05 0.00 0.85 0.06 0.03 97.00 13:41:01 0 1.84 0.00 0.77 0.02 0.03 97.35 13:41:01 1 1.33 0.00 1.00 0.03 0.02 97.62 13:41:01 2 2.35 0.00 0.88 0.03 0.05 96.68 13:41:01 3 2.02 0.00 0.87 0.10 0.03 96.98 13:41:01 4 1.34 0.00 0.77 0.05 0.02 97.83 13:41:01 5 3.41 0.00 0.82 0.10 0.02 95.66 13:41:01 6 1.45 0.00 0.97 0.05 0.05 97.48 13:41:01 7 2.68 0.00 0.76 0.18 0.03 96.35 Average: all 6.53 0.00 2.14 1.59 0.04 89.70 Average: 0 5.35 0.00 2.17 4.84 0.04 87.60 Average: 1 6.41 0.00 2.27 2.69 0.04 88.59 Average: 2 7.54 0.00 2.22 0.56 0.05 89.64 Average: 3 5.30 0.00 2.05 0.51 0.05 92.09 Average: 4 5.55 0.00 1.97 1.44 0.03 91.01 Average: 5 6.48 0.00 1.95 1.73 0.03 89.82 Average: 6 9.59 0.00 2.36 0.66 0.05 87.35 Average: 7 6.02 0.00 2.10 0.35 0.03 91.51