---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1475 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 712K 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 910 21706 0 9550 30801 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:0a:a1:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe0a:a1fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:3e:2c:aa 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-1475) 04/14/26 _x86_64_ (8 CPU) 15:19:12 LINUX RESTART (8 CPU) 15:20:02 tps rtps wtps bread/s bwrtn/s 15:21:01 230.35 42.33 188.02 3102.52 93830.88 15:22:01 360.56 17.21 343.34 2981.90 34114.85 15:23:01 150.18 13.70 136.48 989.16 43324.92 15:24:02 341.43 2.77 338.66 419.66 203447.16 15:25:01 452.94 0.07 452.87 5.42 13876.29 15:26:01 152.84 3.60 149.24 151.31 10613.43 Average: 280.86 13.24 267.62 1273.03 66572.31 15:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 29511212 31427836 3428008 10.41 85220 2129640 1658464 4.88 1216828 1891644 164996 15:22:01 28099896 31610360 4839324 14.69 102672 3672116 1459304 4.29 1368704 3085080 1054272 15:23:01 24012876 31546992 8926344 27.10 158860 7464552 2078008 6.11 1501172 6847216 3706252 15:24:02 22084332 31345036 10854888 32.95 199800 9017452 5638760 16.59 1738496 8383832 2436 15:25:01 17441636 27332332 15497584 47.05 227224 9490980 14584380 42.91 6086680 8549732 162452 15:26:01 22282280 31594444 10656940 32.35 230852 9031224 1572780 4.63 2013564 7915568 9788 Average: 23905372 30809500 9033848 27.43 167438 6800994 4498616 13.24 2320907 6112179 850033 15:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 ens3 291.75 219.98 2645.24 48.25 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 15:22:01 ens3 904.22 595.10 7476.68 125.63 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 1558.94 1155.72 31764.31 101.56 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 16.79 16.79 2.35 2.35 0.00 0.00 0.00 0.00 15:24:02 vethecad1d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:02 br-7828a9ed3943 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:24:02 veth4f020e1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:02 vethc67f186 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 br-7828a9ed3943 19.40 25.01 10.00 371.04 0.00 0.00 0.46 0.00 15:25:01 veth4f020e1 0.95 1.76 0.10 1.24 0.00 0.00 0.00 0.00 15:25:01 veth3107115 39.65 39.60 7.71 17.36 0.00 0.00 0.00 0.00 15:25:01 vethfe10ac2 0.00 1.02 0.00 0.30 0.00 0.00 0.00 0.00 15:26:01 ens3 3867.64 2685.45 54528.43 415.49 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 30.56 30.56 4.19 4.19 0.00 0.00 0.00 0.00 Average: ens3 575.15 400.55 8931.44 56.92 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 Average: lo 4.38 4.38 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1475) 04/14/26 _x86_64_ (8 CPU) 15:19:12 LINUX RESTART (8 CPU) 15:20:02 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 15.18 0.00 1.21 1.97 0.05 81.58 15:21:01 0 10.72 0.00 1.63 2.38 0.03 85.24 15:21:01 1 10.03 0.00 0.49 0.07 0.03 89.38 15:21:01 2 29.36 0.00 1.75 0.80 0.08 68.01 15:21:01 3 14.76 0.00 1.58 2.48 0.05 81.12 15:21:01 4 6.63 0.00 0.81 2.81 0.05 89.70 15:21:01 5 8.98 0.00 0.75 6.22 0.03 84.01 15:21:01 6 13.85 0.00 0.92 0.53 0.03 84.67 15:21:01 7 27.12 0.00 1.78 0.48 0.05 70.57 15:22:01 all 33.70 0.00 2.21 0.77 0.07 63.25 15:22:01 0 29.98 0.00 2.04 0.13 0.07 67.78 15:22:01 1 35.68 0.00 2.11 0.23 0.07 61.91 15:22:01 2 29.30 0.00 2.15 0.50 0.08 67.96 15:22:01 3 35.56 0.00 1.72 1.32 0.08 61.31 15:22:01 4 28.36 0.00 1.77 0.37 0.07 69.44 15:22:01 5 43.00 0.00 3.68 0.80 0.08 52.44 15:22:01 6 36.54 0.00 1.45 0.03 0.07 61.91 15:22:01 7 31.22 0.00 2.75 2.80 0.07 63.17 15:23:01 all 15.07 0.00 4.42 3.93 0.05 76.53 15:23:01 0 9.80 0.00 3.43 4.93 0.05 81.78 15:23:01 1 33.50 0.00 5.29 4.44 0.07 56.70 15:23:01 2 16.69 0.00 4.77 2.82 0.05 75.67 15:23:01 3 16.47 0.00 4.51 6.26 0.05 72.71 15:23:01 4 9.75 0.00 3.73 1.96 0.05 84.51 15:23:01 5 8.11 0.00 3.91 1.02 0.03 86.93 15:23:01 6 13.69 0.00 5.26 0.72 0.05 80.28 15:23:01 7 12.54 0.00 4.43 9.28 0.05 73.71 15:24:02 all 9.24 0.00 4.25 19.69 0.05 66.77 15:24:02 0 8.81 0.00 4.02 12.26 0.05 74.86 15:24:02 1 10.23 0.00 4.00 17.88 0.05 67.84 15:24:02 2 9.10 0.00 4.80 20.46 0.05 65.58 15:24:02 3 9.48 0.00 4.28 44.02 0.05 42.18 15:24:02 4 9.52 0.00 4.24 7.62 0.07 78.55 15:24:02 5 8.70 0.00 4.88 21.76 0.07 64.59 15:24:02 6 9.06 0.00 4.22 5.11 0.03 81.57 15:24:02 7 8.98 0.00 3.60 28.44 0.05 58.93 15:25:01 all 62.34 0.00 7.42 1.49 0.13 28.61 15:25:01 0 68.23 0.00 7.28 1.01 0.12 23.36 15:25:01 1 60.72 0.00 7.16 0.70 0.14 31.29 15:25:01 2 61.36 0.00 7.24 2.08 0.14 29.19 15:25:01 3 60.61 0.00 7.37 1.06 0.12 30.84 15:25:01 4 55.86 0.00 7.07 0.94 0.14 35.99 15:25:01 5 64.03 0.00 7.85 0.94 0.12 27.06 15:25:01 6 68.89 0.00 7.53 2.11 0.14 21.33 15:25:01 7 59.03 0.00 7.87 3.13 0.14 29.84 15:26:01 all 12.67 0.00 2.14 1.33 0.06 83.79 15:26:01 0 8.16 0.00 2.17 0.95 0.07 88.65 15:26:01 1 8.15 0.00 2.12 1.36 0.07 88.31 15:26:01 2 8.28 0.00 2.15 0.74 0.07 88.77 15:26:01 3 16.18 0.00 2.29 1.07 0.07 80.39 15:26:01 4 37.48 0.00 2.95 0.87 0.08 58.62 15:26:01 5 9.04 0.00 2.38 4.55 0.07 83.96 15:26:01 6 7.60 0.00 1.45 0.92 0.05 89.97 15:26:01 7 6.37 0.00 1.61 0.18 0.07 91.77 Average: all 24.58 0.00 3.60 4.87 0.07 66.88 Average: 0 22.48 0.00 3.42 3.61 0.06 70.43 Average: 1 26.33 0.00 3.52 4.12 0.07 65.96 Average: 2 25.55 0.00 3.80 4.57 0.08 66.01 Average: 3 25.41 0.00 3.62 9.38 0.07 61.52 Average: 4 24.53 0.00 3.42 2.43 0.08 69.55 Average: 5 23.51 0.00 3.90 5.88 0.07 66.63 Average: 6 24.79 0.00 3.46 1.57 0.06 70.12 Average: 7 24.07 0.00 3.66 7.41 0.07 64.80