---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3654 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 868 27227 0 4071 30842 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:3f:35:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe3f:354e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:d6:49:52 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::42:96ff:fed6:4952/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3654) 09/21/26 _x86_64_ (8 CPU) 06:36:51 LINUX RESTART (8 CPU) 06:37:01 tps rtps wtps bread/s bwrtn/s 06:38:02 134.46 47.72 86.74 4415.73 116954.48 06:39:01 38.50 0.00 38.50 0.00 60417.01 06:40:01 232.76 22.18 210.58 817.73 2525.29 06:41:01 143.31 43.68 99.63 3052.69 10952.31 06:42:01 288.89 18.70 270.19 1728.65 41917.81 06:43:01 118.51 4.75 113.76 552.75 28300.57 Average: 159.74 22.90 136.84 1766.18 43464.65 06:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:02 30653960 31898316 2285260 6.94 38668 1533764 1307180 3.85 618632 1416308 136 06:39:01 30643496 31887980 2295724 6.97 38748 1533768 1307180 3.85 629100 1416272 224 06:40:01 30348084 31677452 2591136 7.87 44252 1610020 1390980 4.09 854552 1475108 37088 06:41:01 29199864 31222720 3739356 11.35 77792 2243112 1874952 5.52 1384204 2035388 371044 06:42:01 26867904 30238184 6071316 18.43 104984 3536912 2624000 7.72 2875344 2814496 471476 06:43:01 27871360 31571276 5067860 15.39 116588 3835232 1488572 4.38 1702288 2962052 27540 Average: 29264111 31415988 3675109 11.16 70172 2382135 1665477 4.90 1344020 2019937 151251 06:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:02 ens3 149.82 120.26 574.14 27.69 0.00 0.00 0.00 0.00 06:38:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 ens3 2.30 0.81 2.55 1.80 0.00 0.00 0.00 0.00 06:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 ens3 137.60 83.89 356.62 40.02 0.00 0.00 0.00 0.00 06:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 193.88 132.79 3763.02 16.77 0.00 0.00 0.00 0.00 06:41:01 lo 3.25 3.25 0.55 0.55 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 324.00 243.41 5668.38 23.44 0.00 0.00 0.00 0.00 06:42:01 lo 242.53 242.53 48.42 48.42 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 241.52 94.85 1475.30 11.14 0.00 0.00 0.00 0.00 06:43:01 lo 83.04 83.04 12.42 12.42 0.00 0.00 0.00 0.00 06:43:01 docker0 19.51 21.53 2.04 4.80 0.00 0.00 0.00 0.00 Average: ens3 175.33 112.98 1978.72 20.19 0.00 0.00 0.00 0.00 Average: lo 55.18 55.18 10.28 10.28 0.00 0.00 0.00 0.00 Average: docker0 3.26 3.60 0.34 0.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3654) 09/21/26 _x86_64_ (8 CPU) 06:36:51 LINUX RESTART (8 CPU) 06:37:01 CPU %user %nice %system %iowait %steal %idle 06:38:02 all 2.51 0.00 0.61 1.56 0.00 95.32 06:38:02 0 2.04 0.00 1.79 0.13 0.02 96.03 06:38:02 1 3.15 0.00 0.45 0.52 0.00 95.88 06:38:02 2 4.72 0.00 0.30 0.52 0.00 94.46 06:38:02 3 1.14 0.00 0.65 2.65 0.00 95.56 06:38:02 4 3.74 0.00 0.37 0.52 0.00 95.38 06:38:02 5 1.02 0.00 0.60 0.27 0.00 98.11 06:38:02 6 3.17 0.00 0.42 0.35 0.00 96.07 06:38:02 7 1.05 0.00 0.37 7.51 0.00 91.07 06:39:01 all 0.08 0.00 0.01 0.70 0.00 99.21 06:39:01 0 0.05 0.00 0.00 0.00 0.00 99.95 06:39:01 1 0.12 0.00 0.02 0.00 0.00 99.86 06:39:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:39:01 3 0.31 0.00 0.00 0.00 0.00 99.69 06:39:01 4 0.10 0.00 0.03 0.02 0.00 99.85 06:39:01 5 0.02 0.00 0.00 0.00 0.00 99.98 06:39:01 6 0.05 0.00 0.02 0.00 0.00 99.93 06:39:01 7 0.00 0.00 0.02 5.57 0.00 94.41 06:40:01 all 3.23 0.00 0.37 0.57 0.00 95.83 06:40:01 0 1.15 0.00 0.38 0.15 0.00 98.32 06:40:01 1 2.79 0.00 0.13 0.07 0.00 97.01 06:40:01 2 11.43 0.00 0.63 0.23 0.00 87.70 06:40:01 3 2.59 0.00 0.20 0.00 0.00 97.20 06:40:01 4 2.45 0.00 0.27 0.07 0.00 97.22 06:40:01 5 1.57 0.00 0.87 3.47 0.00 94.09 06:40:01 6 3.33 0.00 0.23 0.18 0.00 96.25 06:40:01 7 0.57 0.00 0.18 0.32 0.00 98.93 06:41:01 all 12.22 0.00 0.95 1.12 0.00 85.71 06:41:01 0 20.20 0.00 1.42 0.97 0.02 77.39 06:41:01 1 39.19 0.00 2.79 0.78 0.00 57.24 06:41:01 2 12.66 0.00 0.94 0.30 0.02 86.09 06:41:01 3 7.23 0.00 0.77 0.57 0.00 91.43 06:41:01 4 6.19 0.00 0.53 0.38 0.00 92.89 06:41:01 5 5.63 0.00 0.33 0.22 0.00 93.82 06:41:01 6 1.65 0.00 0.27 0.03 0.00 98.05 06:41:01 7 5.02 0.00 0.55 5.77 0.00 88.66 06:42:01 all 34.99 0.00 1.85 1.12 0.01 62.03 06:42:01 0 29.20 0.00 1.52 0.47 0.02 68.80 06:42:01 1 38.87 0.00 2.58 1.59 0.02 56.94 06:42:01 2 30.45 0.00 1.34 0.37 0.00 67.85 06:42:01 3 33.40 0.00 2.13 2.38 0.03 62.06 06:42:01 4 32.89 0.00 0.88 0.73 0.00 65.50 06:42:01 5 42.23 0.00 1.94 0.55 0.02 55.26 06:42:01 6 39.01 0.00 2.53 1.01 0.00 57.45 06:42:01 7 33.89 0.00 1.91 1.90 0.00 62.30 06:43:01 all 21.94 0.00 1.91 0.48 0.01 75.65 06:43:01 0 22.22 0.00 1.93 0.10 0.00 75.75 06:43:01 1 17.57 0.00 1.49 0.17 0.02 80.76 06:43:01 2 22.24 0.00 2.81 0.92 0.02 74.02 06:43:01 3 26.60 0.00 1.99 1.02 0.00 70.38 06:43:01 4 19.31 0.00 1.67 1.18 0.00 77.84 06:43:01 5 27.24 0.00 1.45 0.02 0.02 71.28 06:43:01 6 20.47 0.00 1.96 0.20 0.02 77.36 06:43:01 7 19.94 0.00 1.97 0.25 0.02 77.82 Average: all 12.52 0.00 0.95 0.93 0.00 85.60 Average: 0 12.49 0.00 1.18 0.30 0.01 86.02 Average: 1 16.97 0.00 1.24 0.52 0.01 81.26 Average: 2 13.61 0.00 1.00 0.39 0.01 84.99 Average: 3 11.91 0.00 0.96 1.11 0.01 86.02 Average: 4 10.83 0.00 0.63 0.48 0.00 88.06 Average: 5 12.97 0.00 0.87 0.76 0.01 85.40 Average: 6 11.28 0.00 0.90 0.30 0.00 87.52 Average: 7 10.09 0.00 0.84 3.54 0.00 85.52