---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42988 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 879 22054 0 9233 30832 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:4b:14:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe4b:1464/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:72:97:91 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:ffff:fe72:9791/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42988) 09/02/25 _x86_64_ (8 CPU) 10:02:22 LINUX RESTART (8 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 298.17 38.34 259.83 1417.55 29562.59 10:05:01 104.22 18.63 85.59 2202.57 29084.62 10:06:01 168.32 0.88 167.44 85.85 117027.70 10:07:01 294.17 2.62 291.55 409.00 155179.47 10:08:01 214.00 0.15 213.85 10.80 27632.59 10:09:01 186.94 0.22 186.72 30.93 40136.24 10:10:01 86.27 0.18 86.09 9.60 35565.14 10:11:01 16.05 0.00 16.05 0.00 17004.10 10:12:01 19.20 0.10 19.10 19.33 787.47 10:13:01 71.30 1.82 69.49 94.92 2411.46 Average: 145.61 6.24 139.37 426.42 45465.37 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 30117540 31689028 2821680 8.57 70496 1810960 1421068 4.18 864940 1668228 172788 10:05:01 29948156 31731160 2991064 9.08 77756 2008496 1381328 4.06 854540 1834452 62412 10:06:01 24088180 31637240 8851040 26.87 144836 7460480 1666580 4.90 1019756 7237844 2768164 10:07:01 22851768 31305476 10087452 30.62 165884 8296904 4840220 14.24 1436652 7976428 2960 10:08:01 20368988 28975172 12570232 38.16 175588 8445872 9905700 29.14 3954320 7877148 2496 10:09:01 19781156 28936452 13158064 39.95 205252 8912952 10125172 29.79 4087196 8271724 57636 10:10:01 18914296 28062228 14024924 42.58 213484 8894652 11093860 32.64 4974108 8243632 860 10:11:01 18895996 28047920 14043224 42.63 213588 8898200 11070876 32.57 4988172 8246032 488 10:12:01 19822292 28923308 13116928 39.82 213868 8856668 8695720 25.58 4141900 8196048 352 10:13:01 22576340 31562604 10362880 31.46 216112 8729840 1584908 4.66 1602236 8050260 10688 Average: 22736471 30087059 10202749 30.97 169686 7231502 6178543 18.18 2792382 6760180 307884 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 427.47 298.46 1774.07 80.91 0.00 0.00 0.00 0.00 10:05:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 74.50 59.84 1186.87 6.68 0.00 0.00 0.00 0.00 10:06:01 lo 13.73 13.73 1.25 1.25 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 2196.57 1181.34 59487.88 88.64 0.00 0.00 0.00 0.00 10:07:01 vethf2a99ed 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:07:01 br-8270056ad686 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:07:01 vetha4282a7 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 10:07:01 vethef721b3 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:08:01 vethf2a99ed 12.43 15.60 1.05 319.33 0.00 0.00 0.00 0.03 10:08:01 br-8270056ad686 12.70 15.28 0.88 319.32 0.00 0.00 0.00 0.00 10:08:01 veth005ffe2 3.17 3.78 0.43 0.42 0.00 0.00 0.00 0.00 10:08:01 vetha4282a7 0.48 0.72 0.05 0.95 0.00 0.00 0.00 0.00 10:09:01 vethf2a99ed 0.52 0.42 0.03 0.02 0.00 0.00 0.00 0.00 10:09:01 br-8270056ad686 0.87 0.83 0.09 0.06 0.00 0.00 0.00 0.00 10:09:01 veth005ffe2 3.25 4.83 0.54 0.37 0.00 0.00 0.00 0.00 10:09:01 vetha4282a7 0.63 0.68 0.07 1.26 0.00 0.00 0.00 0.00 10:10:01 vethf2a99ed 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:10:01 br-8270056ad686 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 veth005ffe2 4.68 6.22 0.88 0.77 0.00 0.00 0.00 0.00 10:10:01 vetha4282a7 0.68 0.78 0.07 1.33 0.00 0.00 0.00 0.00 10:11:01 vethf2a99ed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 br-8270056ad686 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 veth005ffe2 3.38 4.93 0.55 0.41 0.00 0.00 0.00 0.00 10:11:01 vetha4282a7 0.72 0.73 0.07 1.34 0.00 0.00 0.00 0.00 10:12:01 br-8270056ad686 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 veth005ffe2 3.42 5.33 0.56 0.42 0.00 0.00 0.00 0.00 10:12:01 vethef721b3 1553.74 1580.02 353.71 177.78 0.00 0.00 0.00 0.03 10:12:01 lo 29.33 29.33 2.64 2.64 0.00 0.00 0.00 0.00 10:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:13:01 docker0 62.47 78.52 4.95 1383.68 0.00 0.00 0.00 0.00 10:13:01 ens3 2908.58 1712.35 65113.97 210.29 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 6.26 7.86 0.50 138.60 0.00 0.00 0.00 0.00 Average: ens3 289.97 170.34 6515.38 20.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42988) 09/02/25 _x86_64_ (8 CPU) 10:02:22 LINUX RESTART (8 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 10.99 0.00 1.06 3.11 0.04 84.79 10:04:01 0 3.53 0.00 1.68 3.50 0.03 91.25 10:04:01 1 8.99 0.00 0.71 0.58 0.02 89.71 10:04:01 2 32.35 0.00 2.36 2.84 0.07 62.38 10:04:01 3 15.84 0.00 1.19 1.03 0.03 81.90 10:04:01 4 8.79 0.00 0.81 0.37 0.02 90.01 10:04:01 5 8.46 0.00 0.36 0.20 0.03 90.95 10:04:01 6 1.65 0.00 0.58 15.90 0.05 81.82 10:04:01 7 8.29 0.00 0.76 0.51 0.05 90.38 10:05:01 all 1.92 0.00 0.29 1.81 0.02 95.96 10:05:01 0 0.33 0.00 0.43 0.25 0.03 98.95 10:05:01 1 0.08 0.00 0.12 0.23 0.00 99.57 10:05:01 2 13.61 0.00 0.95 0.93 0.02 84.49 10:05:01 3 0.33 0.00 0.05 0.22 0.02 99.38 10:05:01 4 0.57 0.00 0.12 0.02 0.02 99.28 10:05:01 5 0.10 0.00 0.03 0.00 0.02 99.85 10:05:01 6 0.17 0.00 0.37 10.68 0.00 88.79 10:05:01 7 0.20 0.00 0.28 2.12 0.03 97.36 10:06:01 all 16.31 0.00 7.81 20.32 0.10 55.46 10:06:01 0 15.45 0.00 7.83 16.52 0.08 60.12 10:06:01 1 16.51 0.00 7.18 17.55 0.10 58.66 10:06:01 2 17.37 0.00 7.68 29.87 0.10 44.97 10:06:01 3 16.30 0.00 7.45 16.87 0.10 59.28 10:06:01 4 16.81 0.00 8.20 26.07 0.10 48.82 10:06:01 5 15.90 0.00 8.14 11.07 0.10 64.80 10:06:01 6 15.62 0.00 7.96 32.60 0.10 43.72 10:06:01 7 16.54 0.00 8.04 12.14 0.08 63.19 10:07:01 all 7.02 0.00 2.77 17.61 0.04 72.55 10:07:01 0 6.03 0.00 2.91 27.30 0.05 63.71 10:07:01 1 7.30 0.00 2.68 12.68 0.03 77.31 10:07:01 2 7.14 0.00 2.96 3.23 0.03 86.64 10:07:01 3 6.48 0.00 2.69 1.09 0.02 89.72 10:07:01 4 9.21 0.00 2.67 32.22 0.05 55.85 10:07:01 5 5.63 0.00 2.28 11.82 0.05 80.22 10:07:01 6 4.90 0.00 2.33 15.74 0.05 76.98 10:07:01 7 9.51 0.00 3.67 36.94 0.07 49.81 10:08:01 all 34.15 0.00 3.93 2.05 0.10 59.77 10:08:01 0 29.81 0.00 3.79 3.27 0.08 63.05 10:08:01 1 35.93 0.00 3.82 1.12 0.10 59.02 10:08:01 2 31.59 0.00 3.53 0.61 0.10 64.18 10:08:01 3 35.58 0.00 4.56 0.70 0.12 59.03 10:08:01 4 40.91 0.00 4.59 0.99 0.10 53.41 10:08:01 5 32.71 0.00 3.73 5.73 0.10 57.72 10:08:01 6 36.40 0.00 3.87 3.24 0.10 56.40 10:08:01 7 30.30 0.00 3.55 0.75 0.08 65.31 10:09:01 all 6.38 0.00 1.55 2.30 0.05 89.72 10:09:01 0 4.42 0.00 1.49 0.35 0.05 93.69 10:09:01 1 14.48 0.00 2.36 4.21 0.07 78.89 10:09:01 2 4.16 0.00 1.49 2.34 0.05 91.96 10:09:01 3 6.24 0.00 1.30 0.17 0.03 92.25 10:09:01 4 8.90 0.00 1.70 0.27 0.05 89.08 10:09:01 5 5.23 0.00 1.33 7.38 0.05 86.02 10:09:01 6 4.00 0.00 1.57 0.69 0.07 93.67 10:09:01 7 3.60 0.00 1.12 3.01 0.07 92.20 10:10:01 all 11.08 0.00 2.27 1.81 0.06 84.78 10:10:01 0 10.21 0.00 2.26 8.57 0.07 78.89 10:10:01 1 10.80 0.00 3.57 1.93 0.07 83.63 10:10:01 2 10.89 0.00 2.30 2.06 0.05 84.70 10:10:01 3 9.74 0.00 2.14 0.27 0.07 87.78 10:10:01 4 13.27 0.00 2.23 0.54 0.07 83.90 10:10:01 5 11.52 0.00 2.10 0.95 0.07 85.37 10:10:01 6 12.25 0.00 2.09 0.02 0.07 85.57 10:10:01 7 9.93 0.00 1.52 0.17 0.05 88.33 10:11:01 all 1.85 0.00 0.31 0.79 0.04 97.02 10:11:01 0 1.79 0.00 0.32 5.88 0.05 91.97 10:11:01 1 1.74 0.00 0.22 0.02 0.05 97.98 10:11:01 2 3.13 0.00 0.38 0.15 0.03 96.32 10:11:01 3 1.14 0.00 0.23 0.07 0.03 98.53 10:11:01 4 1.04 0.00 0.33 0.00 0.05 98.58 10:11:01 5 1.81 0.00 0.23 0.05 0.05 97.86 10:11:01 6 1.91 0.00 0.37 0.00 0.03 97.69 10:11:01 7 2.24 0.00 0.37 0.13 0.03 97.23 10:12:01 all 2.28 0.00 0.68 0.12 0.05 96.87 10:12:01 0 2.12 0.00 0.63 0.13 0.03 97.08 10:12:01 1 1.80 0.00 0.62 0.12 0.05 97.41 10:12:01 2 2.24 0.00 0.65 0.13 0.03 96.94 10:12:01 3 1.55 0.00 0.52 0.08 0.03 97.82 10:12:01 4 1.94 0.00 0.67 0.02 0.05 97.32 10:12:01 5 1.71 0.00 0.52 0.27 0.05 97.45 10:12:01 6 4.36 0.00 0.95 0.07 0.07 94.55 10:12:01 7 2.51 0.00 0.87 0.13 0.05 96.44 10:13:01 all 7.03 0.00 0.77 0.28 0.03 91.90 10:13:01 0 16.13 0.00 1.08 0.10 0.03 82.65 10:13:01 1 17.99 0.00 1.08 0.12 0.03 80.77 10:13:01 2 11.49 0.00 0.95 0.08 0.03 87.44 10:13:01 3 7.25 0.00 0.98 0.03 0.02 91.71 10:13:01 4 0.85 0.00 0.57 0.03 0.02 98.53 10:13:01 5 0.75 0.00 0.52 0.13 0.02 98.58 10:13:01 6 1.07 0.00 0.43 0.33 0.02 98.15 10:13:01 7 0.72 0.00 0.50 1.39 0.02 97.38 Average: all 9.88 0.00 2.13 4.98 0.05 82.95 Average: 0 8.98 0.00 2.23 6.56 0.05 82.18 Average: 1 11.54 0.00 2.23 3.83 0.05 82.35 Average: 2 13.34 0.00 2.31 4.18 0.05 80.12 Average: 3 10.02 0.00 2.10 2.03 0.05 85.81 Average: 4 10.20 0.00 2.17 5.98 0.05 81.59 Average: 5 8.36 0.00 1.91 3.74 0.05 85.94 Average: 6 8.21 0.00 2.04 7.85 0.06 81.84 Average: 7 8.37 0.00 2.07 5.71 0.05 83.81