---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27710 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 16G 140G 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 843 23408 0 7914 30868 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:c2:78:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fec2:784d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:55:dc:5f 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-v1-8c-8g-27710) 07/12/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 134.86 22.40 112.46 475.79 56500.98 22:50:01 156.82 3.17 153.66 226.23 125041.43 22:51:01 324.16 0.72 323.44 10.53 112926.09 22:52:01 135.71 18.90 116.81 3716.45 24281.15 22:53:01 78.52 0.97 77.55 20.66 36966.51 22:54:01 86.09 0.00 86.09 0.00 12046.39 22:55:01 5.60 0.02 5.58 0.13 6043.26 22:56:01 82.80 0.00 82.80 0.00 11595.80 Average: 125.57 5.77 119.80 556.21 48176.55 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29850360 31724052 3088860 9.38 76984 2098428 1358760 4.00 830360 1949008 416304 22:50:01 26780616 31164496 6158604 18.70 102052 4513216 2028916 5.97 1394432 4346596 1703076 22:51:01 24760820 30373852 8178400 24.83 165548 5524784 2245652 6.61 2305864 5279024 548972 22:52:01 23664604 30057084 9274616 28.16 170128 6276380 2953272 8.69 2853076 5813212 503180 22:53:01 23881404 30734364 9057816 27.50 171680 6720228 2163320 6.36 2673568 5762632 62312 22:54:01 23711256 31012020 9227964 28.02 171976 7155824 2021024 5.95 2599480 5999120 141476 22:55:01 22669204 30010588 10270016 31.18 172064 7194852 2592516 7.63 3764724 5866280 280 22:56:01 24044552 31673200 8894668 27.00 172156 7474124 1424812 4.19 2189368 6068360 133084 Average: 24920352 30843707 8018868 24.34 150324 5869730 2098534 6.17 2326359 5135529 438586 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 1315.43 1021.96 4833.89 239.96 0.00 0.00 0.00 0.00 22:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 6213.35 4662.19 20105.00 1010.44 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 473.99 304.70 3080.12 54.79 0.00 0.00 0.00 0.00 22:51:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 192.67 142.16 2149.13 24.98 0.00 0.00 0.00 0.00 22:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 56.66 47.61 186.58 17.85 0.00 0.00 0.00 0.00 22:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 49.99 39.24 10.52 10.90 0.00 0.00 0.00 0.00 22:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 2.23 1.07 0.75 0.60 0.00 0.00 0.00 0.00 22:55:01 lo 36.88 36.88 1.89 1.89 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 4095.55 2863.47 892.16 8610.19 0.00 0.00 0.00 0.00 22:56:01 lo 4.38 4.38 0.23 0.23 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1549.96 1135.28 3907.25 1246.19 0.00 0.00 0.00 0.00 Average: lo 5.62 5.62 0.32 0.32 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-v1-8c-8g-27710) 07/12/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.80 0.00 1.04 3.64 0.03 85.49 22:49:01 0 13.80 0.00 1.34 0.42 0.03 84.41 22:49:01 1 0.99 0.00 0.82 22.24 0.03 75.92 22:49:01 2 0.97 0.00 0.07 0.00 0.02 98.95 22:49:01 3 1.27 0.00 1.29 1.54 0.02 95.89 22:49:01 4 0.58 0.00 0.40 0.00 0.02 99.00 22:49:01 5 42.58 0.00 2.96 3.78 0.07 50.62 22:49:01 6 13.14 0.00 0.94 0.92 0.03 84.97 22:49:01 7 5.09 0.00 0.47 0.27 0.03 94.14 22:50:01 all 10.97 0.00 3.44 5.01 0.06 80.53 22:50:01 0 6.74 0.00 3.69 0.17 0.05 89.35 22:50:01 1 7.28 0.00 4.76 24.68 0.07 63.21 22:50:01 2 4.71 0.00 0.35 0.00 0.03 94.90 22:50:01 3 5.98 0.00 2.24 0.10 0.03 91.65 22:50:01 4 6.11 0.00 3.53 8.63 0.05 81.67 22:50:01 5 11.64 0.00 4.15 0.15 0.07 83.99 22:50:01 6 9.49 0.00 5.89 0.05 0.08 84.49 22:50:01 7 35.87 0.00 2.86 6.38 0.07 54.82 22:51:01 all 15.31 0.00 2.59 6.43 0.07 75.60 22:51:01 0 12.84 0.00 1.32 5.12 0.07 80.66 22:51:01 1 10.67 0.00 3.77 18.56 0.05 66.96 22:51:01 2 18.93 0.00 1.98 19.97 0.07 59.06 22:51:01 3 17.77 0.00 4.68 3.97 0.08 73.49 22:51:01 4 12.37 0.00 1.20 1.09 0.05 85.29 22:51:01 5 27.25 0.00 1.92 2.14 0.07 68.61 22:51:01 6 6.46 0.00 2.70 0.10 0.05 90.69 22:51:01 7 16.10 0.00 3.22 0.49 0.08 80.10 22:52:01 all 28.11 0.00 1.57 0.84 0.07 69.41 22:52:01 0 25.78 0.00 2.17 5.30 0.07 66.69 22:52:01 1 32.71 0.00 1.64 0.00 0.10 65.55 22:52:01 2 48.89 0.00 1.60 0.35 0.08 49.07 22:52:01 3 36.79 0.00 1.42 0.33 0.08 61.38 22:52:01 4 26.05 0.00 2.09 0.07 0.10 71.70 22:52:01 5 23.94 0.00 1.10 0.00 0.08 74.87 22:52:01 6 8.64 0.00 0.52 0.02 0.03 90.79 22:52:01 7 21.95 0.00 1.97 0.67 0.07 75.35 22:53:01 all 23.13 0.00 2.36 1.63 0.05 72.82 22:53:01 0 6.47 0.00 5.47 1.57 0.05 86.45 22:53:01 1 41.91 0.00 3.15 0.00 0.07 54.87 22:53:01 2 19.44 0.00 1.14 7.38 0.10 71.93 22:53:01 3 21.00 0.00 1.32 0.00 0.03 77.65 22:53:01 4 47.68 0.00 3.40 0.00 0.05 48.87 22:53:01 5 15.10 0.00 1.35 2.82 0.03 80.69 22:53:01 6 24.02 0.00 1.75 1.30 0.05 72.87 22:53:01 7 9.44 0.00 1.27 0.03 0.03 89.22 22:54:01 all 14.44 0.00 2.07 0.38 0.04 83.08 22:54:01 0 3.42 0.00 0.68 2.92 0.02 92.96 22:54:01 1 8.76 0.00 3.53 0.00 0.03 87.69 22:54:01 2 6.32 0.00 0.50 0.12 0.02 93.04 22:54:01 3 25.44 0.00 2.11 0.00 0.10 72.34 22:54:01 4 43.79 0.00 7.12 0.00 0.08 49.01 22:54:01 5 4.82 0.00 0.93 0.00 0.02 94.23 22:54:01 6 12.98 0.00 0.62 0.00 0.03 86.37 22:54:01 7 9.97 0.00 1.10 0.00 0.03 88.89 22:55:01 all 11.69 0.00 10.00 0.33 0.12 77.86 22:55:01 0 9.78 0.00 12.08 2.10 0.12 75.92 22:55:01 1 23.97 0.00 21.79 0.07 0.12 54.06 22:55:01 2 16.51 0.00 12.37 0.16 0.12 70.84 22:55:01 3 7.66 0.00 8.28 0.00 0.12 83.95 22:55:01 4 11.22 0.00 4.21 0.00 0.13 84.43 22:55:01 5 8.51 0.00 4.59 0.00 0.10 86.80 22:55:01 6 9.99 0.00 10.49 0.32 0.12 79.09 22:55:01 7 5.86 0.00 6.21 0.00 0.12 87.81 22:56:01 all 8.97 0.00 2.80 0.54 0.05 87.64 22:56:01 0 42.59 0.00 4.57 4.20 0.08 48.55 22:56:01 1 3.47 0.00 3.07 0.00 0.03 93.42 22:56:01 2 8.81 0.00 1.10 0.17 0.07 89.86 22:56:01 3 5.14 0.00 1.65 0.00 0.05 93.16 22:56:01 4 2.45 0.00 1.32 0.00 0.02 96.22 22:56:01 5 2.89 0.00 6.20 0.00 0.05 90.86 22:56:01 6 2.95 0.00 3.08 0.00 0.05 93.92 22:56:01 7 3.95 0.00 1.40 0.00 0.02 94.63 Average: all 15.31 0.00 3.23 2.35 0.06 79.05 Average: 0 15.14 0.00 3.91 2.72 0.06 78.17 Average: 1 16.23 0.00 5.30 8.16 0.06 70.25 Average: 2 15.60 0.00 2.41 3.51 0.06 78.41 Average: 3 15.13 0.00 2.87 0.74 0.06 81.19 Average: 4 18.82 0.00 2.91 1.21 0.06 77.00 Average: 5 17.11 0.00 2.89 1.11 0.06 78.82 Average: 6 10.97 0.00 3.25 0.34 0.06 85.39 Average: 7 13.49 0.00 2.31 0.97 0.06 83.17