---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31846 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: 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): 0-7 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 17G 139G 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 940 22182 0 9044 30771 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:e3:79:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fee3:79c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:5d:ae:52 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-31846) 07/30/25 _x86_64_ (8 CPU) 14:48:01 LINUX RESTART (8 CPU) 14:49:02 tps rtps wtps bread/s bwrtn/s 14:50:01 210.95 44.38 166.56 3431.83 73331.71 14:51:01 117.58 1.87 115.71 188.37 53743.71 14:52:01 1.62 0.00 1.62 0.00 66.39 14:53:01 2.05 0.03 2.02 1.33 55.86 14:54:01 376.65 27.00 349.66 3438.89 43221.86 14:55:01 470.88 3.38 467.50 443.69 203998.27 14:56:01 390.40 0.55 389.85 33.33 15319.71 14:57:01 65.29 0.35 64.94 44.93 2746.08 Average: 204.44 9.62 194.82 942.56 49025.96 14:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 29431476 31308540 3507744 10.65 84388 2091136 1673408 4.92 1313596 1872804 138812 14:51:01 27997508 30193808 4941712 15.00 93432 2391144 2689076 7.91 2457724 2143208 1272 14:52:01 27992936 30189200 4946284 15.02 93496 2391152 2689076 7.91 2461216 2143204 28 14:53:01 27903668 30101960 5035552 15.29 93880 2392496 2705216 7.96 2551164 2143868 1280 14:54:01 27442704 31591408 5496516 16.69 117388 4258820 1612476 4.74 1413584 3655492 621228 14:55:01 21657820 30551096 11281400 34.25 199048 8631932 8598728 25.30 2592900 7924412 4944 14:56:01 18120008 27484172 14819212 44.99 223248 8981204 13694920 40.29 5962272 8009632 340 14:57:01 19127644 28491944 13811576 41.93 224548 8984720 7459776 21.95 5081528 7944968 152 Average: 24959220 29989016 7980000 24.23 141178 5015326 5140334 15.12 2979248 4479698 96007 14:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 371.24 256.33 2439.97 60.93 0.00 0.00 0.00 0.00 14:50:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 830.36 527.08 4743.90 138.43 0.00 0.00 0.00 0.00 14:51:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 12.18 6.17 21.65 1.13 0.00 0.00 0.00 0.00 14:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 ens3 115.50 88.14 55.34 26.84 0.00 0.00 0.00 0.00 14:53:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 499.73 378.32 7604.88 45.09 0.00 0.00 0.00 0.00 14:54:01 lo 9.73 9.73 1.10 1.10 0.00 0.00 0.00 0.00 14:55:01 veth81327cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 veth51ef5df 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 14:55:01 vethbdf993d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:55:01 veth0c7ee1e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 vetha4b0b6d 223.48 224.30 364.51 24.57 0.00 0.00 0.00 0.03 14:56:01 veth81327cf 35.39 29.73 4.54 4.43 0.00 0.00 0.00 0.00 14:56:01 veth51ef5df 0.00 1.25 0.00 0.55 0.00 0.00 0.00 0.00 14:56:01 vethbdf993d 0.97 2.12 0.10 1.49 0.00 0.00 0.00 0.00 14:57:01 vetha4b0b6d 5.58 15.13 5.53 6.65 0.00 0.00 0.00 0.00 14:57:01 veth81327cf 50.96 38.03 7.70 5.44 0.00 0.00 0.00 0.00 14:57:01 vethbdf993d 0.48 0.65 0.06 1.04 0.00 0.00 0.00 0.00 14:57:01 br-13ce1ddce5f9 52.36 79.75 45.01 438.64 0.00 0.00 0.88 0.00 Average: vetha4b0b6d 28.69 29.99 46.35 3.91 0.00 0.00 0.00 0.00 Average: veth81327cf 10.82 8.49 1.53 1.24 0.00 0.00 0.00 0.00 Average: vethbdf993d 0.18 0.36 0.02 0.32 0.00 0.00 0.00 0.00 Average: br-13ce1ddce5f9 6.56 9.99 5.64 54.94 0.00 0.00 0.11 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31846) 07/30/25 _x86_64_ (8 CPU) 14:48:01 LINUX RESTART (8 CPU) 14:49:02 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 14.33 0.00 0.95 3.34 0.04 81.35 14:50:01 0 22.08 0.00 1.48 6.58 0.05 69.80 14:50:01 1 7.55 0.00 0.36 1.34 0.03 90.72 14:50:01 2 7.64 0.00 0.42 0.17 0.02 91.75 14:50:01 3 24.46 0.00 1.12 5.95 0.05 68.42 14:50:01 4 12.79 0.00 1.04 0.99 0.03 85.16 14:50:01 5 16.21 0.00 1.00 0.83 0.03 81.92 14:50:01 6 11.18 0.00 0.73 9.72 0.05 78.31 14:50:01 7 12.73 0.00 1.46 1.14 0.03 84.64 14:51:01 all 21.66 0.00 0.73 1.43 0.05 76.13 14:51:01 0 20.20 0.00 0.32 9.09 0.05 70.34 14:51:01 1 19.82 0.00 1.14 0.25 0.05 78.74 14:51:01 2 17.25 0.00 0.37 0.08 0.05 82.25 14:51:01 3 22.60 0.00 0.53 1.70 0.05 75.11 14:51:01 4 22.84 0.00 0.36 0.00 0.07 76.73 14:51:01 5 13.63 0.00 0.78 0.15 0.03 85.40 14:51:01 6 29.97 0.00 0.70 0.08 0.07 69.17 14:51:01 7 26.96 0.00 1.57 0.10 0.05 71.32 14:52:01 all 1.38 0.00 0.01 0.01 0.01 98.59 14:52:01 0 0.07 0.00 0.00 0.05 0.00 99.88 14:52:01 1 5.16 0.00 0.03 0.00 0.02 94.79 14:52:01 2 0.08 0.00 0.00 0.00 0.00 99.92 14:52:01 3 0.28 0.00 0.02 0.00 0.00 99.70 14:52:01 4 2.18 0.00 0.03 0.00 0.02 97.77 14:52:01 5 0.15 0.00 0.02 0.05 0.00 99.78 14:52:01 6 2.87 0.00 0.00 0.00 0.00 97.13 14:52:01 7 0.22 0.00 0.02 0.00 0.02 99.75 14:53:01 all 7.69 0.00 0.25 0.00 0.02 92.04 14:53:01 0 3.45 0.00 0.05 0.00 0.02 96.48 14:53:01 1 7.33 0.00 0.53 0.00 0.02 92.12 14:53:01 2 2.70 0.00 0.05 0.00 0.02 97.23 14:53:01 3 25.28 0.00 0.38 0.00 0.03 74.31 14:53:01 4 4.41 0.00 0.28 0.00 0.02 95.29 14:53:01 5 5.42 0.00 0.10 0.03 0.03 94.42 14:53:01 6 7.10 0.00 0.05 0.00 0.02 92.83 14:53:01 7 5.81 0.00 0.53 0.00 0.03 93.62 14:54:01 all 15.02 0.00 2.22 2.58 0.05 80.13 14:54:01 0 12.00 0.00 2.48 7.05 0.03 78.43 14:54:01 1 18.44 0.00 2.26 0.60 0.03 78.67 14:54:01 2 7.69 0.00 1.51 1.11 0.02 89.67 14:54:01 3 8.82 0.00 2.24 0.57 0.03 88.33 14:54:01 4 8.19 0.00 1.58 2.87 0.07 87.29 14:54:01 5 15.94 0.00 2.66 1.79 0.03 79.58 14:54:01 6 10.25 0.00 1.79 3.54 0.05 84.37 14:54:01 7 38.86 0.00 3.25 3.10 0.07 54.72 14:55:01 all 23.07 0.00 8.52 9.01 0.09 59.32 14:55:01 0 22.95 0.00 8.81 2.56 0.07 65.61 14:55:01 1 23.97 0.00 7.03 1.85 0.08 67.06 14:55:01 2 23.59 0.00 7.88 1.04 0.09 67.41 14:55:01 3 23.27 0.00 8.58 3.93 0.07 64.15 14:55:01 4 23.61 0.00 8.43 1.69 0.09 66.20 14:55:01 5 22.17 0.00 8.15 23.18 0.10 46.39 14:55:01 6 22.43 0.00 10.69 36.22 0.10 30.56 14:55:01 7 22.56 0.00 8.61 1.62 0.09 67.13 14:56:01 all 55.45 0.00 6.09 0.98 0.12 37.35 14:56:01 0 55.94 0.00 5.84 1.05 0.12 37.05 14:56:01 1 58.66 0.00 6.31 0.52 0.10 34.40 14:56:01 2 52.35 0.00 6.00 0.76 0.12 40.77 14:56:01 3 55.28 0.00 6.02 1.01 0.13 37.56 14:56:01 4 55.80 0.00 6.00 1.34 0.12 36.74 14:56:01 5 57.33 0.00 6.01 1.37 0.12 35.17 14:56:01 6 57.28 0.00 6.55 0.61 0.12 35.44 14:56:01 7 50.94 0.00 5.96 1.24 0.14 41.73 14:57:01 all 17.76 0.00 2.42 0.22 0.09 79.51 14:57:01 0 17.71 0.00 2.35 0.10 0.08 79.75 14:57:01 1 19.97 0.00 2.73 0.57 0.08 76.64 14:57:01 2 15.82 0.00 2.57 0.03 0.08 81.50 14:57:01 3 17.00 0.00 2.10 0.32 0.08 80.50 14:57:01 4 16.68 0.00 2.17 0.07 0.08 80.99 14:57:01 5 17.34 0.00 2.29 0.24 0.08 80.05 14:57:01 6 19.67 0.00 2.78 0.25 0.10 77.19 14:57:01 7 17.86 0.00 2.42 0.15 0.08 79.48 Average: all 19.49 0.00 2.63 2.18 0.06 75.64 Average: 0 19.23 0.00 2.65 3.31 0.05 74.76 Average: 1 20.09 0.00 2.54 0.64 0.05 76.68 Average: 2 15.83 0.00 2.33 0.40 0.05 81.39 Average: 3 22.08 0.00 2.61 1.67 0.06 73.58 Average: 4 18.26 0.00 2.46 0.86 0.06 78.36 Average: 5 18.46 0.00 2.61 3.41 0.05 75.47 Average: 6 20.06 0.00 2.90 6.24 0.06 70.74 Average: 7 21.95 0.00 2.96 0.91 0.06 74.11