---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17471 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 16G 140G 10% / 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 891 23216 0 8058 30819 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:09:70:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe09:70dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:5e:67:8f 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:b6ff:fe5e:678f/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-17471) 12/03/25 _x86_64_ (8 CPU) 13:33:07 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 231.96 21.37 210.59 2390.92 78574.61 13:36:01 311.85 1.85 310.00 17.20 175420.90 13:37:01 341.61 2.65 338.96 410.06 60240.23 13:38:01 151.14 7.57 143.58 1333.51 29163.27 13:39:01 104.30 0.30 104.00 22.26 27732.04 13:40:01 65.96 1.07 64.89 84.25 1482.82 Average: 201.05 5.76 195.29 705.02 62056.44 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 25289032 31597432 7650188 23.23 106956 6376596 2091884 6.15 1018420 6153524 3841760 13:36:01 24529096 31646852 8410124 25.53 147648 7037564 1705216 5.02 1013564 6812968 296392 13:37:01 22255196 29587980 10684024 32.44 164220 7233488 9125180 26.85 3295860 6704320 292 13:38:01 21635112 29436740 11304108 34.32 186324 7634472 9643736 28.37 3536044 7025252 198568 13:39:01 21560520 29506172 11378700 34.54 197552 7753716 9092124 26.75 3828800 6799192 1824 13:40:01 23766716 31548104 9172504 27.85 199068 7586292 1668072 4.91 1891224 6613060 28324 Average: 23172612 30553880 9766608 29.65 166961 7270355 5554369 16.34 2430652 6684719 727860 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 15.25 15.25 1.42 1.42 0.00 0.00 0.00 0.00 13:35:01 ens3 1416.37 794.73 44228.24 68.93 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:36:01 ens3 12.20 10.98 2.98 4.32 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 13:37:01 ens3 19.23 13.43 328.06 1.56 0.00 0.00 0.00 0.00 13:37:01 vetha46763b 4.68 5.92 0.76 0.86 0.00 0.00 0.00 0.00 13:37:01 veth5fe857c 91.75 91.47 16.00 18.61 0.00 0.00 0.00 0.00 13:38:01 vethaab8664 20.56 32.28 1.51 1087.54 0.00 0.00 0.00 0.09 13:38:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 13:38:01 ens3 64.56 44.66 1936.96 8.35 0.00 0.00 0.00 0.00 13:38:01 vetha46763b 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:39:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 13:39:01 ens3 31.39 27.76 344.14 4.87 0.00 0.00 0.00 0.00 13:39:01 vetha46763b 0.35 0.63 0.04 0.06 0.00 0.00 0.00 0.00 13:39:01 veth5fe857c 166.99 166.31 30.88 38.78 0.00 0.00 0.00 0.00 13:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:40:01 ens3 37.59 31.43 64.90 14.76 0.00 0.00 0.00 0.00 13:40:01 docker0 37.34 53.11 3.64 1424.67 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 260.35 152.05 7716.14 16.99 0.00 0.00 0.00 0.00 Average: docker0 6.24 8.88 0.61 238.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17471) 12/03/25 _x86_64_ (8 CPU) 13:33:07 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 16.96 0.00 4.94 3.97 0.06 74.07 13:35:01 0 10.19 0.00 4.25 0.82 0.03 84.70 13:35:01 1 9.07 0.00 5.01 0.33 0.09 85.51 13:35:01 2 50.61 0.00 7.19 2.68 0.10 39.42 13:35:01 3 21.33 0.00 4.82 5.20 0.05 68.61 13:35:01 4 13.55 0.00 4.45 0.80 0.03 81.16 13:35:01 5 10.85 0.00 4.87 3.86 0.05 80.36 13:35:01 6 9.49 0.00 4.83 17.03 0.05 68.60 13:35:01 7 10.51 0.00 4.03 1.04 0.05 84.36 13:36:01 all 6.15 0.00 2.82 26.04 0.05 64.93 13:36:01 0 6.27 0.00 2.92 25.13 0.03 65.65 13:36:01 1 6.45 0.00 2.74 15.92 0.03 74.86 13:36:01 2 6.83 0.00 2.97 19.07 0.05 71.09 13:36:01 3 4.53 0.00 3.67 60.76 0.12 30.93 13:36:01 4 6.48 0.00 2.68 27.99 0.05 62.80 13:36:01 5 6.70 0.00 2.23 27.49 0.05 63.53 13:36:01 6 5.70 0.00 3.20 24.83 0.05 66.23 13:36:01 7 6.28 0.00 2.20 7.24 0.03 84.24 13:37:01 all 29.29 0.00 3.65 4.99 0.10 61.98 13:37:01 0 35.65 0.00 3.70 3.31 0.12 57.21 13:37:01 1 31.19 0.00 3.83 2.49 0.08 62.41 13:37:01 2 27.26 0.00 3.86 3.24 0.10 65.53 13:37:01 3 35.67 0.00 4.23 3.95 0.10 56.05 13:37:01 4 23.99 0.00 3.17 13.66 0.08 59.09 13:37:01 5 23.56 0.00 3.57 8.58 0.08 64.22 13:37:01 6 24.86 0.00 3.24 3.71 0.10 68.09 13:37:01 7 32.13 0.00 3.61 0.94 0.08 63.24 13:38:01 all 5.07 0.00 1.49 2.38 0.06 91.00 13:38:01 0 6.71 0.00 1.90 1.92 0.05 89.41 13:38:01 1 4.51 0.00 1.82 2.14 0.07 91.46 13:38:01 2 5.34 0.00 1.71 0.67 0.07 92.21 13:38:01 3 9.06 0.00 1.92 2.29 0.07 86.66 13:38:01 4 4.41 0.00 1.42 5.34 0.07 88.76 13:38:01 5 3.10 0.00 1.07 4.57 0.05 91.21 13:38:01 6 3.51 0.00 1.04 0.79 0.05 94.61 13:38:01 7 3.88 0.00 1.02 1.32 0.05 93.72 13:39:01 all 8.65 0.00 1.61 3.64 0.07 86.03 13:39:01 0 9.17 0.00 1.77 4.08 0.08 84.89 13:39:01 1 10.14 0.00 1.35 5.45 0.07 82.99 13:39:01 2 9.42 0.00 2.60 8.24 0.10 79.64 13:39:01 3 9.52 0.00 1.44 0.95 0.07 88.02 13:39:01 4 7.37 0.00 1.09 0.25 0.07 91.22 13:39:01 5 8.98 0.00 1.61 0.84 0.07 88.51 13:39:01 6 7.74 0.00 1.43 0.37 0.10 90.37 13:39:01 7 6.83 0.00 1.54 8.92 0.07 82.64 13:40:01 all 4.56 0.00 0.66 0.32 0.04 94.43 13:40:01 0 1.82 0.00 0.55 0.07 0.03 97.53 13:40:01 1 1.72 0.00 0.53 0.10 0.03 97.61 13:40:01 2 3.75 0.00 0.87 0.17 0.03 95.18 13:40:01 3 14.94 0.00 0.82 1.37 0.03 82.84 13:40:01 4 6.58 0.00 0.65 0.65 0.03 92.08 13:40:01 5 1.61 0.00 0.50 0.05 0.03 97.81 13:40:01 6 2.21 0.00 0.55 0.05 0.03 97.16 13:40:01 7 3.83 0.00 0.79 0.07 0.03 95.29 Average: all 11.76 0.00 2.52 6.89 0.06 78.77 Average: 0 11.62 0.00 2.51 5.90 0.06 79.91 Average: 1 10.52 0.00 2.54 4.41 0.06 82.47 Average: 2 17.10 0.00 3.19 5.68 0.08 73.96 Average: 3 15.82 0.00 2.81 12.39 0.07 68.91 Average: 4 10.38 0.00 2.23 8.13 0.06 79.20 Average: 5 9.12 0.00 2.30 7.57 0.06 80.95 Average: 6 8.91 0.00 2.37 7.77 0.06 80.88 Average: 7 10.57 0.00 2.19 3.26 0.05 83.93