---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11723 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 909 22203 0 9054 30803 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:fc:c1:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fefc:c1bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:2d:0c:0f 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-11723) 11/10/25 _x86_64_ (8 CPU) 17:13:02 LINUX RESTART (8 CPU) 17:14:02 tps rtps wtps bread/s bwrtn/s 17:15:01 219.30 44.65 174.65 3490.75 64964.69 17:16:01 93.12 1.43 91.68 152.77 57205.40 17:17:01 279.20 13.98 265.22 2405.60 24976.90 17:18:01 321.96 14.01 307.95 1032.06 147763.28 17:19:01 535.52 3.63 531.89 410.80 103978.54 17:20:01 179.79 1.67 178.12 104.25 10929.65 Average: 271.63 13.14 258.49 1259.87 68315.49 17:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:15:01 29284172 31222708 3655048 11.10 86624 2148680 1723240 5.07 1412500 1927576 56808 17:16:01 27876340 30073800 5062880 15.37 92912 2393692 2814548 8.28 2580564 2150600 828 17:17:01 28148120 31608052 4791100 14.55 104800 3617308 1454924 4.28 1363288 3045560 889256 17:18:01 22899900 31637300 10039320 30.48 194932 8521952 1576572 4.64 1441668 7919472 2720692 17:19:01 17728676 26833768 15210544 46.18 215184 8753448 16457028 48.42 6518528 7872984 18132 17:20:01 22740904 31542460 10198316 30.96 224436 8546968 1641296 4.83 2011968 7482320 28484 Average: 24779685 30486348 8159535 24.77 153148 5663675 4277935 12.59 2554753 5066419 619033 17:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:15:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 17:15:01 ens3 314.54 249.12 3187.94 54.46 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:16:01 ens3 596.25 399.85 3905.06 86.76 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:17:01 ens3 752.02 442.69 2402.98 128.24 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 17.93 17.93 2.53 2.53 0.00 0.00 0.00 0.00 17:18:01 br-2c9836df9892 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 2187.30 1068.83 40010.47 86.15 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 veth1ea070c 6.28 6.55 2.76 5.75 0.00 0.00 0.00 0.00 17:19:01 vethbb951ec 0.00 0.88 0.00 0.31 0.00 0.00 0.00 0.00 17:19:01 vethf32b169 14.76 29.09 1.23 326.67 0.00 0.00 0.00 0.03 17:19:01 vetha907293 0.00 0.92 0.00 0.31 0.00 0.00 0.00 0.00 17:20:01 lo 28.25 28.25 3.89 3.89 0.00 0.00 0.00 0.00 17:20:01 ens3 4357.26 2493.55 51191.20 465.16 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 663.19 372.48 8346.25 65.15 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-11723) 11/10/25 _x86_64_ (8 CPU) 17:13:02 LINUX RESTART (8 CPU) 17:14:02 CPU %user %nice %system %iowait %steal %idle 17:15:01 all 16.67 0.00 1.11 2.16 0.04 80.02 17:15:01 0 13.92 0.00 0.78 0.65 0.03 84.62 17:15:01 1 28.80 0.00 2.00 1.09 0.07 68.04 17:15:01 2 20.16 0.00 0.78 0.80 0.03 78.23 17:15:01 3 8.58 0.00 0.68 7.38 0.05 83.31 17:15:01 4 12.91 0.00 0.71 0.61 0.03 85.73 17:15:01 5 18.04 0.00 1.46 1.75 0.03 78.71 17:15:01 6 13.77 0.00 0.92 0.95 0.03 84.33 17:15:01 7 17.17 0.00 1.51 4.06 0.07 77.18 17:16:01 all 21.95 0.00 0.80 1.17 0.05 76.03 17:16:01 0 18.57 0.00 0.94 7.97 0.05 72.47 17:16:01 1 25.15 0.00 0.53 0.10 0.05 74.16 17:16:01 2 27.40 0.00 0.48 0.45 0.03 71.64 17:16:01 3 15.81 0.00 0.43 0.69 0.03 83.04 17:16:01 4 22.37 0.00 1.05 0.03 0.03 76.51 17:16:01 5 21.76 0.00 0.99 0.03 0.07 77.15 17:16:01 6 33.25 0.00 0.95 0.03 0.05 65.71 17:16:01 7 11.43 0.00 1.02 0.00 0.03 87.52 17:17:01 all 20.20 0.00 1.77 1.19 0.05 76.78 17:17:01 0 9.36 0.00 1.36 5.11 0.08 84.09 17:17:01 1 20.38 0.00 1.49 0.03 0.05 78.05 17:17:01 2 48.29 0.00 1.92 0.13 0.07 49.58 17:17:01 3 19.22 0.00 1.18 0.18 0.05 79.37 17:17:01 4 24.22 0.00 3.43 0.65 0.05 71.65 17:17:01 5 16.34 0.00 1.67 0.03 0.05 81.91 17:17:01 6 11.42 0.00 1.99 3.34 0.05 83.20 17:17:01 7 12.40 0.00 1.17 0.02 0.03 86.38 17:18:01 all 20.72 0.00 8.12 3.43 0.07 67.65 17:18:01 0 18.74 0.00 9.35 12.89 0.07 58.95 17:18:01 1 20.65 0.00 7.39 3.39 0.08 68.48 17:18:01 2 19.43 0.00 7.18 1.52 0.08 71.78 17:18:01 3 18.31 0.00 8.12 4.21 0.05 69.30 17:18:01 4 15.39 0.00 7.54 1.03 0.07 75.98 17:18:01 5 17.96 0.00 7.72 1.32 0.07 72.93 17:18:01 6 32.65 0.00 9.20 1.83 0.08 56.24 17:18:01 7 22.67 0.00 8.41 1.31 0.08 67.53 17:19:01 all 51.36 0.00 6.38 2.40 0.09 39.77 17:19:01 0 51.01 0.00 7.89 14.58 0.12 26.40 17:19:01 1 51.81 0.00 5.51 0.19 0.08 42.41 17:19:01 2 51.87 0.00 6.41 0.91 0.08 40.73 17:19:01 3 49.53 0.00 6.19 0.34 0.10 43.85 17:19:01 4 51.11 0.00 6.11 0.24 0.08 42.46 17:19:01 5 51.63 0.00 6.06 1.22 0.10 40.99 17:19:01 6 51.66 0.00 6.69 0.54 0.08 41.02 17:19:01 7 52.25 0.00 6.24 1.20 0.08 40.22 17:20:01 all 26.11 0.00 3.60 0.51 0.07 69.71 17:20:01 0 20.42 0.00 3.36 0.64 0.05 75.53 17:20:01 1 39.10 0.00 4.17 0.33 0.07 56.33 17:20:01 2 24.30 0.00 3.80 0.90 0.07 70.92 17:20:01 3 27.64 0.00 3.63 0.50 0.07 68.15 17:20:01 4 22.99 0.00 3.18 0.52 0.08 73.23 17:20:01 5 23.99 0.00 3.64 0.47 0.07 71.83 17:20:01 6 26.68 0.00 3.74 0.07 0.07 69.44 17:20:01 7 23.70 0.00 3.29 0.69 0.08 72.25 Average: all 26.17 0.00 3.62 1.80 0.06 68.34 Average: 0 21.99 0.00 3.93 6.97 0.07 67.05 Average: 1 30.98 0.00 3.51 0.85 0.07 64.59 Average: 2 31.95 0.00 3.43 0.78 0.06 63.78 Average: 3 23.17 0.00 3.36 2.20 0.06 71.21 Average: 4 24.83 0.00 3.67 0.51 0.06 70.93 Average: 5 24.94 0.00 3.58 0.80 0.06 70.62 Average: 6 28.24 0.00 3.91 1.13 0.06 66.66 Average: 7 23.24 0.00 3.60 1.20 0.06 71.90