---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12081 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 12G 144G 8% / 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 829 28036 0 3301 30885 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:a1:3d:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fea1:3d1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:26:5c:86 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::42:85ff:fe26:5c86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12081) 06/15/26 _x86_64_ (8 CPU) 13:24:15 LINUX RESTART (8 CPU) 13:25:02 tps rtps wtps bread/s bwrtn/s 13:26:01 170.06 14.49 155.57 319.27 90066.63 13:27:01 156.19 10.46 145.73 928.11 39811.63 13:28:01 125.20 13.56 111.63 587.84 16297.75 13:29:01 3.78 0.10 3.68 1.87 74.91 13:30:01 1.50 0.00 1.50 0.00 39.86 13:31:01 28.99 0.78 28.21 81.44 11560.01 Average: 80.70 6.54 74.16 319.74 26129.76 13:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 29538272 31344628 3400948 10.32 80080 2026348 2171232 6.39 1222172 1868092 247416 13:27:01 27140032 29456804 5799188 17.61 92328 2510008 4348148 12.79 3204480 2238976 165664 13:28:01 26161868 28754312 6777352 20.58 103760 2763204 4506704 13.26 4013980 2387044 1228 13:29:01 26069028 28662488 6870192 20.86 103840 2764072 4539128 13.36 4105960 2386348 344 13:30:01 26045788 28639704 6893432 20.93 103928 2764440 4555348 13.40 4128304 2386660 432 13:31:01 28736868 31649596 4202352 12.76 106696 3076128 1461176 4.30 1226492 2597000 9452 Average: 27281976 29751255 5657244 17.17 98439 2650700 3596956 10.58 2983565 2310687 70756 13:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 13:26:01 ens3 134.50 97.17 1741.93 17.62 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 veth03743d2 0.07 0.25 0.00 0.02 0.00 0.00 0.00 0.00 13:27:01 lo 2.15 2.15 0.31 0.31 0.00 0.00 0.00 0.00 13:27:01 ens3 481.57 395.87 6156.02 61.50 0.00 0.00 0.00 0.00 13:27:01 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 13:28:01 lo 13.91 13.91 1.76 1.76 0.00 0.00 0.00 0.00 13:28:01 ens3 125.28 89.95 1171.96 23.70 0.00 0.00 0.00 0.00 13:28:01 docker0 4.58 4.68 0.84 0.72 0.00 0.00 0.00 0.00 13:29:01 lo 4.08 4.08 0.71 0.71 0.00 0.00 0.00 0.00 13:29:01 ens3 7.23 4.87 1.42 9.44 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1.23 1.23 0.20 0.20 0.00 0.00 0.00 0.00 13:30:01 ens3 9.60 6.73 2.49 6.24 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 3.28 3.28 0.32 0.32 0.00 0.00 0.00 0.00 13:31:01 ens3 99.30 66.86 238.94 24.75 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 142.93 110.27 1551.52 23.89 0.00 0.00 0.00 0.00 Average: docker0 0.78 0.81 0.14 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12081) 06/15/26 _x86_64_ (8 CPU) 13:24:15 LINUX RESTART (8 CPU) 13:25:02 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 12.00 0.00 0.86 1.82 0.04 85.28 13:26:01 0 8.46 0.00 0.87 1.14 0.03 89.51 13:26:01 1 8.71 0.00 0.56 0.46 0.05 90.22 13:26:01 2 8.20 0.00 1.09 10.01 0.05 80.65 13:26:01 3 5.94 0.00 0.73 0.15 0.03 93.14 13:26:01 4 6.37 0.00 0.29 0.02 0.02 93.31 13:26:01 5 3.04 0.00 0.34 0.10 0.02 96.50 13:26:01 6 26.08 0.00 1.12 1.71 0.07 71.02 13:26:01 7 29.16 0.00 1.90 0.98 0.05 67.91 13:27:01 all 25.59 0.00 1.28 0.53 0.07 72.54 13:27:01 0 20.32 0.00 1.05 0.15 0.05 78.42 13:27:01 1 28.85 0.00 1.82 0.40 0.08 68.85 13:27:01 2 25.02 0.00 1.20 0.33 0.07 73.38 13:27:01 3 27.29 0.00 1.45 1.00 0.08 70.17 13:27:01 4 22.86 0.00 0.92 0.07 0.05 76.10 13:27:01 5 22.66 0.00 1.04 0.03 0.07 76.20 13:27:01 6 18.70 0.00 1.22 2.04 0.07 77.97 13:27:01 7 39.05 0.00 1.51 0.18 0.08 59.17 13:28:01 all 24.98 0.00 1.33 0.60 0.06 73.02 13:28:01 0 29.16 0.00 0.99 1.74 0.07 68.04 13:28:01 1 9.27 0.00 1.00 0.20 0.07 89.46 13:28:01 2 22.63 0.00 1.12 0.17 0.05 76.03 13:28:01 3 31.67 0.00 1.74 0.57 0.07 65.96 13:28:01 4 23.78 0.00 1.87 1.05 0.07 73.23 13:28:01 5 16.29 0.00 0.99 0.29 0.07 82.37 13:28:01 6 31.30 0.00 1.26 0.50 0.07 66.87 13:28:01 7 35.76 0.00 1.68 0.29 0.08 62.19 13:29:01 all 3.37 0.00 0.09 0.01 0.01 96.52 13:29:01 0 2.75 0.00 0.08 0.02 0.02 97.13 13:29:01 1 2.88 0.00 0.12 0.00 0.02 96.98 13:29:01 2 3.77 0.00 0.05 0.02 0.02 96.15 13:29:01 3 6.08 0.00 0.18 0.00 0.02 93.72 13:29:01 4 2.45 0.00 0.08 0.02 0.00 97.45 13:29:01 5 3.22 0.00 0.10 0.00 0.02 96.66 13:29:01 6 3.68 0.00 0.07 0.00 0.02 96.23 13:29:01 7 2.15 0.00 0.07 0.00 0.00 97.78 13:30:01 all 0.94 0.00 0.04 0.00 0.01 99.01 13:30:01 0 0.65 0.00 0.02 0.03 0.02 99.28 13:30:01 1 0.83 0.00 0.10 0.00 0.02 99.05 13:30:01 2 0.23 0.00 0.00 0.00 0.00 99.77 13:30:01 3 0.80 0.00 0.03 0.00 0.00 99.16 13:30:01 4 0.88 0.00 0.02 0.02 0.02 99.07 13:30:01 5 1.40 0.00 0.03 0.00 0.02 98.55 13:30:01 6 1.73 0.00 0.05 0.00 0.02 98.20 13:30:01 7 1.00 0.00 0.03 0.00 0.00 98.97 13:31:01 all 30.19 0.00 1.00 0.21 0.06 68.54 13:31:01 0 16.39 0.00 0.48 0.60 0.07 82.45 13:31:01 1 43.45 0.00 1.60 0.00 0.07 54.88 13:31:01 2 36.43 0.00 1.05 0.05 0.07 62.40 13:31:01 3 16.65 0.00 0.85 0.00 0.05 82.45 13:31:01 4 38.20 0.00 1.12 0.67 0.07 59.95 13:31:01 5 42.44 0.00 1.82 0.13 0.07 55.54 13:31:01 6 33.96 0.00 0.37 0.02 0.05 65.61 13:31:01 7 13.92 0.00 0.69 0.18 0.03 85.18 Average: all 16.18 0.00 0.77 0.52 0.04 82.49 Average: 0 12.96 0.00 0.58 0.61 0.04 85.81 Average: 1 15.66 0.00 0.87 0.18 0.05 83.24 Average: 2 16.06 0.00 0.75 1.74 0.04 81.41 Average: 3 14.76 0.00 0.83 0.29 0.04 84.08 Average: 4 15.77 0.00 0.72 0.31 0.04 83.17 Average: 5 14.87 0.00 0.72 0.09 0.04 84.28 Average: 6 19.21 0.00 0.68 0.71 0.05 79.36 Average: 7 20.12 0.00 0.97 0.27 0.04 78.59