---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7592 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 878 27892 0 3395 30834 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:b5:10:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:feb5:1045/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:96:88:86 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::42:51ff:fe96:8886/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7592) 02/13/26 _x86_64_ (8 CPU) 08:54:56 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 93.05 48.16 44.89 4434.73 49628.13 08:57:01 11.68 0.00 11.68 0.00 16716.03 08:58:01 11.41 0.00 11.41 0.00 16409.40 08:59:01 209.13 25.88 183.25 867.72 21367.64 09:00:01 172.08 42.68 129.40 3072.20 34660.94 09:01:01 302.90 8.62 294.28 933.84 54035.39 Average: 133.37 20.89 112.49 1551.46 32135.97 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30655708 31895252 2283512 6.93 38516 1529132 1322052 3.89 620620 1410896 5156 08:57:01 30642612 31882352 2296608 6.97 38608 1529144 1322052 3.89 633392 1410860 52 08:58:01 30639736 31879588 2299484 6.98 38688 1529152 1322052 3.89 636440 1410860 12 08:59:01 30143824 31609712 2795396 8.49 57036 1727832 1529728 4.50 945184 1573976 120560 09:00:01 28704464 30818580 4234756 12.86 101308 2304152 2132972 6.28 1896836 2000020 158960 09:01:01 26893884 29934228 6045336 18.35 115728 3203072 3569528 10.50 3081272 2550988 1492 Average: 29613371 31336619 3325849 10.10 64981 1970414 1866397 5.49 1302291 1726267 47705 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 ens3 223.56 149.29 573.53 30.68 0.00 0.00 0.00 0.00 08:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 2.95 1.20 1.02 2.38 0.00 0.00 0.00 0.00 08:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 2.98 0.62 0.85 0.58 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 170.54 122.48 1057.02 36.64 0.00 0.00 0.00 0.00 08:59:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 210.31 161.04 3546.39 37.47 0.00 0.00 0.00 0.00 09:00:01 lo 96.09 96.09 17.06 17.06 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 258.11 158.39 3976.57 15.00 0.00 0.00 0.00 0.00 09:01:01 lo 95.17 95.17 18.99 18.99 0.00 0.00 0.00 0.00 09:01:01 vetha59d121 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 09:01:01 veth396f06d 2.57 2.97 0.34 0.49 0.00 0.00 0.00 0.00 Average: ens3 144.74 98.84 1525.97 20.46 0.00 0.00 0.00 0.00 Average: lo 32.23 32.23 6.04 6.04 0.00 0.00 0.00 0.00 Average: vetha59d121 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth396f06d 0.43 0.49 0.06 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7592) 02/13/26 _x86_64_ (8 CPU) 08:54:56 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 2.28 0.00 0.68 8.15 0.02 88.87 08:56:01 0 1.98 0.00 0.52 0.33 0.02 97.15 08:56:01 1 2.57 0.00 0.38 0.22 0.02 96.82 08:56:01 2 3.62 0.00 0.37 1.74 0.02 94.26 08:56:01 3 1.96 0.00 0.48 24.08 0.03 73.44 08:56:01 4 2.30 0.00 0.70 1.92 0.02 95.07 08:56:01 5 3.24 0.00 1.74 32.22 0.03 62.76 08:56:01 6 1.45 0.00 0.55 1.58 0.02 96.40 08:56:01 7 1.13 0.00 0.70 3.24 0.02 94.91 08:57:01 all 0.30 0.00 0.02 0.87 0.01 98.80 08:57:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:57:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:57:01 2 0.13 0.00 0.00 0.00 0.02 99.85 08:57:01 3 0.89 0.00 0.02 1.05 0.02 98.02 08:57:01 4 0.13 0.00 0.07 0.45 0.02 99.33 08:57:01 5 1.17 0.00 0.00 0.00 0.00 98.83 08:57:01 6 0.03 0.00 0.03 5.42 0.03 94.48 08:57:01 7 0.02 0.00 0.02 0.00 0.00 99.97 08:58:01 all 0.04 0.00 0.01 0.91 0.01 99.03 08:58:01 0 0.03 0.00 0.00 0.00 0.00 99.97 08:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:58:01 2 0.02 0.00 0.00 0.00 0.00 99.98 08:58:01 3 0.03 0.00 0.02 0.50 0.02 99.43 08:58:01 4 0.08 0.00 0.02 0.00 0.00 99.90 08:58:01 5 0.05 0.00 0.00 0.00 0.00 99.95 08:58:01 6 0.07 0.00 0.05 6.76 0.02 93.11 08:58:01 7 0.00 0.00 0.02 0.00 0.00 99.98 08:59:01 all 5.89 0.00 0.53 2.45 0.02 91.11 08:59:01 0 15.70 0.00 0.87 1.80 0.03 81.60 08:59:01 1 4.12 0.00 0.40 0.27 0.02 95.20 08:59:01 2 2.43 0.00 0.42 0.42 0.02 96.72 08:59:01 3 1.40 0.00 0.30 4.13 0.02 94.15 08:59:01 4 3.92 0.00 0.15 0.03 0.03 95.86 08:59:01 5 2.40 0.00 0.22 0.13 0.02 97.24 08:59:01 6 2.37 0.00 0.23 8.23 0.03 89.13 08:59:01 7 14.82 0.00 1.62 4.61 0.03 78.91 09:00:01 all 25.36 0.00 1.12 2.61 0.06 70.84 09:00:01 0 45.85 0.00 2.31 2.30 0.08 49.46 09:00:01 1 22.87 0.00 0.89 0.82 0.05 75.37 09:00:01 2 21.47 0.00 1.29 3.41 0.07 73.78 09:00:01 3 22.65 0.00 0.84 1.74 0.07 74.71 09:00:01 4 24.29 0.00 1.24 1.39 0.07 73.02 09:00:01 5 24.93 0.00 0.90 1.26 0.07 72.84 09:00:01 6 17.99 0.00 0.84 7.88 0.05 73.24 09:00:01 7 22.76 0.00 0.67 2.14 0.07 74.37 09:01:01 all 25.51 0.00 2.02 3.66 0.07 68.74 09:01:01 0 19.71 0.00 2.42 0.74 0.08 77.04 09:01:01 1 27.74 0.00 1.64 0.45 0.07 70.10 09:01:01 2 30.28 0.00 2.13 0.77 0.07 66.75 09:01:01 3 20.64 0.00 1.26 7.89 0.07 70.15 09:01:01 4 29.08 0.00 2.13 3.10 0.08 65.61 09:01:01 5 36.64 0.00 2.40 0.89 0.08 59.99 09:01:01 6 15.73 0.00 1.54 9.89 0.05 72.79 09:01:01 7 24.23 0.00 2.69 5.60 0.07 67.42 Average: all 9.88 0.00 0.73 3.11 0.03 86.25 Average: 0 13.88 0.00 1.02 0.86 0.04 84.20 Average: 1 9.54 0.00 0.55 0.29 0.03 89.59 Average: 2 9.64 0.00 0.70 1.05 0.03 88.57 Average: 3 7.93 0.00 0.49 6.56 0.04 84.99 Average: 4 9.94 0.00 0.72 1.15 0.04 88.16 Average: 5 11.37 0.00 0.87 5.74 0.03 81.99 Average: 6 6.26 0.00 0.54 6.62 0.03 86.54 Average: 7 10.47 0.00 0.95 2.59 0.03 85.96