---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12805 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 13G 142G 9% / 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 887 25856 0 5422 30824 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:eb:5f:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feeb:5f86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:f7:4b:24 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::42:5fff:fef7:4b24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12805) 06/17/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 196.32 18.72 177.60 397.29 108083.36 12:04:01 139.58 9.68 129.90 529.38 21115.28 12:05:01 109.82 2.97 106.85 414.06 50286.82 12:06:01 136.99 0.37 136.63 4.93 18172.70 12:07:01 505.43 0.05 505.38 2.67 93192.20 12:08:01 43.13 3.08 40.04 118.91 10210.43 Average: 188.52 5.78 182.75 244.12 50017.14 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29749508 31567584 3189712 9.68 79820 2037880 2021120 5.95 999956 1877112 242944 12:04:01 26915248 29125440 6023972 18.29 93188 2402756 4238896 12.47 3509528 2164404 10564 12:05:01 27568124 30526664 5371096 16.31 100724 3129236 2453596 7.22 2380100 2613324 792 12:06:01 26102732 30170168 6836488 20.75 162344 4016388 2662672 7.83 3097540 3185620 508492 12:07:01 25103908 30399016 7835312 23.79 211660 5208008 2507604 7.38 2992712 4297584 68 12:08:01 26501952 31587084 6437268 19.54 215836 4999576 1486632 4.37 2073984 3830424 10056 Average: 26990245 30562659 5948975 18.06 143929 3632307 2561753 7.54 2508970 2994745 128819 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 138.56 104.83 1893.71 21.29 0.00 0.00 0.00 0.00 12:04:01 lo 1.22 1.22 0.35 0.35 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 709.73 497.35 5512.45 103.38 0.00 0.00 0.00 0.00 12:05:01 lo 5.70 5.70 0.48 0.48 0.00 0.00 0.00 0.00 12:05:01 docker0 5.05 11.21 0.32 89.21 0.00 0.00 0.00 0.00 12:05:01 ens3 484.75 365.97 1779.46 1046.12 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 veth545af33 193.05 301.50 30.02 1571.13 0.00 0.00 0.00 0.13 12:06:01 docker0 193.05 301.35 27.39 1571.12 0.00 0.00 0.00 0.00 12:06:01 ens3 654.21 580.82 2302.99 2821.98 0.00 0.00 0.00 0.00 12:07:01 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 12:07:01 docker0 1.88 3.93 0.16 88.76 0.00 0.00 0.00 0.00 12:07:01 ens3 429.35 264.27 1954.08 128.70 0.00 0.00 0.00 0.00 12:08:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 419.56 530.19 61.81 3732.08 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 33.42 52.89 4.66 292.32 0.00 0.00 0.00 0.00 Average: ens3 473.62 391.36 2251.73 1312.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12805) 06/17/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.67 0.00 0.78 1.38 0.03 87.14 12:03:01 0 1.06 0.00 0.10 0.12 0.02 98.71 12:03:01 1 3.14 0.00 0.08 0.03 0.02 96.73 12:03:01 2 3.77 0.00 0.44 0.03 0.02 95.74 12:03:01 3 30.24 0.00 2.45 8.58 0.08 58.64 12:03:01 4 12.18 0.00 1.14 1.05 0.03 85.59 12:03:01 5 27.65 0.00 1.48 0.90 0.05 69.93 12:03:01 6 5.31 0.00 0.42 0.22 0.02 94.03 12:03:01 7 2.05 0.00 0.12 0.10 0.03 97.69 12:04:01 all 27.01 0.00 1.70 0.26 0.06 70.96 12:04:01 0 23.87 0.00 2.92 0.44 0.07 72.71 12:04:01 1 32.24 0.00 1.57 0.08 0.07 66.04 12:04:01 2 26.84 0.00 1.57 0.07 0.05 71.48 12:04:01 3 33.02 0.00 3.10 0.13 0.07 63.67 12:04:01 4 27.43 0.00 1.40 0.02 0.07 71.08 12:04:01 5 23.14 0.00 1.47 0.48 0.10 74.80 12:04:01 6 27.35 0.00 0.72 0.07 0.05 71.82 12:04:01 7 22.24 0.00 0.83 0.80 0.05 76.08 12:05:01 all 9.98 0.00 1.70 0.57 0.05 87.70 12:05:01 0 5.29 0.00 1.51 0.12 0.03 93.05 12:05:01 1 4.75 0.00 1.39 0.33 0.05 93.48 12:05:01 2 9.96 0.00 1.62 1.82 0.05 86.54 12:05:01 3 9.05 0.00 1.50 0.07 0.03 89.35 12:05:01 4 10.18 0.00 1.70 1.40 0.03 86.68 12:05:01 5 10.16 0.00 1.06 0.30 0.07 88.42 12:05:01 6 23.14 0.00 2.93 0.50 0.05 73.39 12:05:01 7 7.33 0.00 1.86 0.03 0.05 90.73 12:06:01 all 14.66 0.00 3.11 0.26 0.06 81.90 12:06:01 0 11.46 0.00 3.79 0.02 0.05 84.68 12:06:01 1 5.39 0.00 1.25 0.00 0.03 93.33 12:06:01 2 10.43 0.00 2.50 0.62 0.07 86.39 12:06:01 3 15.14 0.00 4.58 0.12 0.08 80.08 12:06:01 4 13.88 0.00 2.19 1.00 0.07 82.86 12:06:01 5 13.82 0.00 4.24 0.35 0.10 81.49 12:06:01 6 5.44 0.00 0.63 0.00 0.03 93.89 12:06:01 7 41.78 0.00 5.74 0.00 0.07 52.42 12:07:01 all 15.47 0.00 3.70 1.32 0.07 79.45 12:07:01 0 12.10 0.00 4.71 2.98 0.07 80.15 12:07:01 1 10.41 0.00 2.62 0.13 0.05 86.79 12:07:01 2 8.95 0.00 3.78 3.38 0.08 83.80 12:07:01 3 37.42 0.00 5.64 2.48 0.08 54.37 12:07:01 4 13.87 0.00 2.79 0.07 0.05 83.22 12:07:01 5 13.85 0.00 2.60 0.37 0.07 83.12 12:07:01 6 14.96 0.00 3.38 0.94 0.05 80.66 12:07:01 7 12.28 0.00 4.09 0.17 0.07 83.39 12:08:01 all 10.72 0.00 0.73 0.21 0.04 88.30 12:08:01 0 15.30 0.00 1.13 0.22 0.07 83.28 12:08:01 1 18.97 0.00 0.85 0.05 0.03 80.09 12:08:01 2 5.69 0.00 0.72 0.40 0.08 93.11 12:08:01 3 1.05 0.00 0.30 0.00 0.02 98.63 12:08:01 4 4.23 0.00 0.45 0.00 0.02 95.30 12:08:01 5 15.17 0.00 0.75 0.07 0.03 83.98 12:08:01 6 3.10 0.00 0.43 0.87 0.02 95.58 12:08:01 7 22.30 0.00 1.22 0.07 0.03 76.38 Average: all 14.77 0.00 1.95 0.66 0.05 82.57 Average: 0 11.54 0.00 2.36 0.65 0.05 85.40 Average: 1 12.51 0.00 1.30 0.11 0.04 86.05 Average: 2 10.96 0.00 1.77 1.05 0.06 86.15 Average: 3 20.94 0.00 2.92 1.88 0.06 74.20 Average: 4 13.63 0.00 1.61 0.59 0.04 84.12 Average: 5 17.28 0.00 1.93 0.41 0.07 80.31 Average: 6 13.23 0.00 1.42 0.43 0.04 84.88 Average: 7 18.04 0.00 2.31 0.20 0.05 79.40