---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29601 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 15G 141G 10% / 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 893 24369 0 6903 30817 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:37:29:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe37:290d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:d3:fb:62 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 inet6 fe80::42:76ff:fed3:fb62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29601) 07/21/25 _x86_64_ (8 CPU) 11:25:51 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 377.67 74.08 303.60 5350.22 117745.55 11:28:01 459.36 20.21 439.15 2294.16 231925.46 11:29:01 360.80 5.18 355.61 445.18 39156.28 11:30:01 69.29 0.30 68.99 27.86 9004.90 11:31:01 19.81 0.38 19.43 21.73 406.07 11:32:01 64.29 1.63 62.66 89.99 2376.27 Average: 224.57 16.96 207.62 1369.09 66319.02 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 30171808 31705388 2767404 8.40 67196 1777452 1370516 4.03 843764 1635820 158184 11:28:01 25403488 31636700 7535724 22.88 147760 6180856 1749820 5.15 1018820 5957180 325856 11:29:01 22937908 29798016 10001304 30.36 183076 6733852 8342088 24.54 3124144 6185268 77256 11:30:01 22731424 29583436 10207788 30.99 192292 6718556 8397068 24.71 3345728 6168348 660 11:31:01 23208488 30019176 9730724 29.54 192608 6682212 6668928 19.62 2931268 6123216 384 11:32:01 24980320 31583312 7958892 24.16 194340 6462020 1635308 4.81 1416632 5924900 13352 Average: 24905573 30721005 8033639 24.39 162879 5759158 4693955 13.81 2113393 5332455 95949 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:27:02 ens3 442.85 298.13 1665.44 78.00 0.00 0.00 0.00 0.00 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 15.99 15.99 1.61 1.61 0.00 0.00 0.00 0.00 11:28:01 ens3 2252.38 1175.25 33261.34 92.61 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 br-e03743db4b51 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 11:29:01 ens3 153.82 113.65 1501.04 11.29 0.00 0.00 0.00 0.00 11:29:01 vethb5fdbee 271.99 293.62 59.45 40.10 0.00 0.00 0.00 0.00 11:29:01 veth6b9c7ca 136.19 135.47 16.00 33.52 0.00 0.00 0.00 0.00 11:30:01 veth0f00048 1.93 1.77 0.68 0.64 0.00 0.00 0.00 0.00 11:30:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:30:01 ens3 3.63 2.80 0.68 0.74 0.00 0.00 0.00 0.00 11:30:01 vethb5fdbee 492.92 494.85 97.19 53.23 0.00 0.00 0.00 0.01 11:31:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 11:31:01 ens3 18.68 17.41 14.58 9.27 0.00 0.00 0.00 0.00 11:31:01 vethb5fdbee 104.47 105.05 19.98 11.01 0.00 0.00 0.00 0.00 11:31:01 veth6b9c7ca 622.15 626.08 69.39 125.37 0.00 0.00 0.00 0.01 11:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:32:01 ens3 53.42 37.88 69.00 16.52 0.00 0.00 0.00 0.00 11:32:01 docker0 29.68 41.76 2.95 300.89 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 482.64 271.72 6010.93 34.58 0.00 0.00 0.00 0.00 Average: docker0 4.96 6.98 0.49 50.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29601) 07/21/25 _x86_64_ (8 CPU) 11:25:51 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 9.70 0.00 1.35 2.97 0.04 85.93 11:27:02 0 4.56 0.00 0.92 0.48 0.03 94.00 11:27:02 1 5.62 0.00 2.00 3.65 0.03 88.69 11:27:02 2 10.58 0.00 1.08 0.28 0.05 88.00 11:27:02 3 3.03 0.00 0.64 5.87 0.02 90.44 11:27:02 4 2.77 0.00 1.17 8.45 0.03 87.58 11:27:02 5 37.53 0.00 2.40 1.15 0.08 58.83 11:27:02 6 10.21 0.00 1.70 3.69 0.03 84.36 11:27:02 7 3.20 0.00 0.82 0.20 0.07 95.71 11:28:01 all 18.21 0.00 6.95 7.23 0.07 67.53 11:28:01 0 18.26 0.00 5.95 1.17 0.09 74.54 11:28:01 1 15.05 0.00 6.60 2.85 0.05 75.45 11:28:01 2 14.09 0.00 6.86 6.02 0.05 72.97 11:28:01 3 14.48 0.00 6.60 7.16 0.07 71.69 11:28:01 4 15.41 0.00 6.35 5.94 0.05 72.25 11:28:01 5 34.61 0.00 7.55 8.10 0.07 49.67 11:28:01 6 20.90 0.00 8.94 16.18 0.10 53.88 11:28:01 7 12.89 0.00 6.78 10.48 0.07 69.78 11:29:01 all 32.09 0.00 4.24 1.44 0.10 62.13 11:29:01 0 29.06 0.00 4.24 1.29 0.12 65.30 11:29:01 1 29.90 0.00 4.02 1.51 0.08 64.48 11:29:01 2 38.78 0.00 4.36 0.92 0.10 55.85 11:29:01 3 34.20 0.00 4.29 0.54 0.10 60.87 11:29:01 4 37.94 0.00 4.58 1.31 0.12 56.05 11:29:01 5 31.34 0.00 4.10 0.79 0.08 63.69 11:29:01 6 33.22 0.00 4.69 3.80 0.08 58.20 11:29:01 7 22.40 0.00 3.62 1.40 0.10 72.48 11:30:01 all 6.70 0.00 1.27 0.27 0.06 91.69 11:30:01 0 4.79 0.00 0.99 0.05 0.05 94.12 11:30:01 1 7.97 0.00 1.04 0.18 0.07 90.75 11:30:01 2 8.47 0.00 1.30 0.03 0.07 90.12 11:30:01 3 5.46 0.00 1.19 0.02 0.03 93.31 11:30:01 4 7.04 0.00 1.27 0.92 0.05 90.72 11:30:01 5 6.54 0.00 1.64 0.60 0.05 91.16 11:30:01 6 6.73 0.00 1.11 0.32 0.08 91.76 11:30:01 7 6.59 0.00 1.69 0.02 0.08 91.61 11:31:01 all 1.60 0.00 0.52 0.05 0.04 97.78 11:31:01 0 1.47 0.00 0.48 0.10 0.03 97.92 11:31:01 1 1.77 0.00 0.55 0.02 0.05 97.61 11:31:01 2 1.67 0.00 0.62 0.02 0.05 97.64 11:31:01 3 2.15 0.00 0.62 0.02 0.03 97.18 11:31:01 4 1.77 0.00 0.59 0.13 0.07 97.44 11:31:01 5 1.14 0.00 0.48 0.02 0.05 98.31 11:31:01 6 1.64 0.00 0.44 0.03 0.05 97.84 11:31:01 7 1.18 0.00 0.39 0.05 0.03 98.35 11:32:01 all 6.45 0.00 0.74 2.88 0.03 89.89 11:32:01 0 24.14 0.00 1.39 17.83 0.07 56.58 11:32:01 1 8.87 0.00 0.75 1.41 0.03 88.94 11:32:01 2 1.05 0.00 0.50 0.02 0.02 98.42 11:32:01 3 8.36 0.00 1.17 1.45 0.02 89.01 11:32:01 4 3.77 0.00 0.70 0.18 0.02 95.33 11:32:01 5 0.87 0.00 0.40 0.23 0.03 98.46 11:32:01 6 3.67 0.00 0.40 1.05 0.05 94.83 11:32:01 7 0.88 0.00 0.62 0.90 0.02 97.58 Average: all 12.43 0.00 2.49 2.45 0.06 82.56 Average: 0 13.69 0.00 2.31 3.50 0.06 80.44 Average: 1 11.50 0.00 2.48 1.60 0.05 84.37 Average: 2 12.42 0.00 2.43 1.19 0.06 83.89 Average: 3 11.25 0.00 2.40 2.49 0.04 83.81 Average: 4 11.42 0.00 2.43 2.81 0.06 83.28 Average: 5 18.61 0.00 2.74 1.79 0.06 76.79 Average: 6 12.68 0.00 2.85 4.13 0.07 80.28 Average: 7 7.85 0.00 2.30 2.13 0.06 87.65