---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-633 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 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 873 24259 0 7034 30838 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:c0:49:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fec0:497f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:9a:27:26 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::42:9eff:fe9a:2726/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-633) 10/06/25 _x86_64_ (8 CPU) 05:48:14 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 374.80 42.08 332.72 2978.34 85638.64 05:51:01 684.02 5.45 678.57 518.36 214925.56 05:52:01 16.76 0.10 16.66 18.00 3721.11 05:53:01 219.06 0.70 218.36 42.66 34388.14 05:54:01 70.02 0.73 69.29 30.39 1450.96 Average: 272.61 9.70 262.90 709.98 67970.90 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29963068 31752292 2976152 9.04 77776 2014464 1377288 4.05 832340 1837764 291340 05:51:01 24025696 30371444 8913524 27.06 145952 6320788 7800788 22.95 2411176 5884164 1176 05:52:01 23049740 29502888 9889480 30.02 147600 6423848 9103332 26.78 3338472 5915996 220 05:53:01 22098916 29093924 10840304 32.91 185328 6874864 9731312 28.63 3836368 6305952 3712 05:54:01 24829112 31553300 8110108 24.62 186364 6600248 1641200 4.83 1435900 6066064 11520 Average: 24793306 30454770 8145914 24.73 148604 5646842 5930784 17.45 2370851 5201988 61594 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 165.06 123.03 2313.10 34.06 0.00 0.00 0.00 0.00 05:51:01 veth3434f89 91.74 91.37 15.60 18.60 0.00 0.00 0.00 0.00 05:51:01 veth4bb6118 0.93 1.08 0.06 0.07 0.00 0.00 0.00 0.00 05:51:01 veth65825d1 145.83 167.13 27.18 25.84 0.00 0.00 0.00 0.00 05:51:01 veth272e676 0.38 0.58 0.03 0.03 0.00 0.00 0.00 0.00 05:52:01 veth3434f89 0.20 0.35 0.43 0.03 0.00 0.00 0.00 0.00 05:52:01 veth4bb6118 4.18 5.23 0.63 0.52 0.00 0.00 0.00 0.00 05:52:01 veth65825d1 3.73 4.43 0.87 0.99 0.00 0.00 0.00 0.00 05:52:01 veth272e676 0.52 0.62 0.04 0.03 0.00 0.00 0.00 0.00 05:53:01 veth3434f89 74.65 74.35 14.29 20.13 0.00 0.00 0.00 0.00 05:53:01 veth4bb6118 3.45 5.02 0.56 2.55 0.00 0.00 0.00 0.00 05:53:01 veth65825d1 150.37 151.24 41.11 19.66 0.00 0.00 0.00 0.00 05:53:01 veth272e676 1.18 1.10 2.44 2.83 0.00 0.00 0.00 0.00 05:54:01 lo 26.90 26.90 2.44 2.44 0.00 0.00 0.00 0.00 05:54:01 docker0 36.84 57.42 3.56 1353.10 0.00 0.00 0.00 0.00 05:54:01 ens3 1693.43 1044.69 40358.25 158.93 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 7.39 11.52 0.71 271.52 0.00 0.00 0.00 0.00 Average: ens3 283.46 172.09 7955.13 21.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-633) 10/06/25 _x86_64_ (8 CPU) 05:48:14 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.18 0.00 0.93 2.43 0.04 86.42 05:50:01 0 0.73 0.00 0.31 7.71 0.03 91.22 05:50:01 1 4.46 0.00 0.44 0.24 0.02 94.84 05:50:01 2 8.57 0.00 0.63 0.12 0.07 90.61 05:50:01 3 1.87 0.00 0.34 0.02 0.02 97.76 05:50:01 4 0.61 0.00 0.24 0.07 0.00 99.08 05:50:01 5 1.31 0.00 0.65 5.62 0.03 92.39 05:50:01 6 47.45 0.00 3.53 5.48 0.07 43.48 05:50:01 7 16.40 0.00 1.32 0.20 0.03 82.04 05:51:01 all 31.11 0.00 10.10 3.55 0.09 55.15 05:51:01 0 25.72 0.00 9.68 3.76 0.08 60.76 05:51:01 1 29.11 0.00 8.79 3.60 0.07 58.44 05:51:01 2 36.77 0.00 9.97 2.06 0.10 51.10 05:51:01 3 28.76 0.00 10.92 0.74 0.08 59.49 05:51:01 4 32.85 0.00 10.31 1.49 0.08 55.26 05:51:01 5 32.82 0.00 10.07 6.02 0.08 51.01 05:51:01 6 31.07 0.00 9.83 1.27 0.10 57.73 05:51:01 7 31.72 0.00 11.25 9.55 0.10 47.38 05:52:01 all 16.83 0.00 1.53 0.06 0.06 81.50 05:52:01 0 14.21 0.00 1.49 0.02 0.07 84.22 05:52:01 1 20.17 0.00 1.69 0.10 0.07 77.97 05:52:01 2 16.01 0.00 1.49 0.02 0.07 82.41 05:52:01 3 15.90 0.00 1.39 0.03 0.05 82.63 05:52:01 4 14.18 0.00 1.38 0.30 0.07 84.07 05:52:01 5 25.04 0.00 2.14 0.02 0.05 72.75 05:52:01 6 17.57 0.00 1.49 0.02 0.07 80.86 05:52:01 7 11.61 0.00 1.23 0.00 0.05 87.10 05:53:01 all 11.50 0.00 2.96 0.92 0.08 84.54 05:53:01 0 11.26 0.00 2.83 0.12 0.08 85.71 05:53:01 1 6.71 0.00 2.76 1.51 0.07 88.95 05:53:01 2 12.00 0.00 3.07 0.65 0.07 84.20 05:53:01 3 13.63 0.00 3.45 3.97 0.08 78.86 05:53:01 4 15.19 0.00 3.14 0.30 0.12 81.24 05:53:01 5 13.45 0.00 3.35 0.40 0.08 82.72 05:53:01 6 10.19 0.00 2.73 0.37 0.08 86.62 05:53:01 7 9.58 0.00 2.29 0.07 0.07 88.00 05:54:01 all 3.03 0.00 0.83 0.13 0.05 95.97 05:54:01 0 1.69 0.00 0.84 0.05 0.03 97.39 05:54:01 1 2.24 0.00 0.74 0.02 0.05 96.96 05:54:01 2 1.51 0.00 0.69 0.03 0.05 97.73 05:54:01 3 2.14 0.00 0.87 0.07 0.03 96.88 05:54:01 4 4.62 0.00 1.23 0.07 0.05 94.03 05:54:01 5 1.74 0.00 0.77 0.64 0.05 96.81 05:54:01 6 8.20 0.00 0.99 0.12 0.07 90.63 05:54:01 7 2.06 0.00 0.52 0.03 0.03 97.36 Average: all 14.51 0.00 3.26 1.41 0.06 80.76 Average: 0 10.71 0.00 3.02 2.31 0.06 83.90 Average: 1 12.52 0.00 2.87 1.09 0.05 83.47 Average: 2 14.94 0.00 3.16 0.58 0.07 81.25 Average: 3 12.46 0.00 3.39 0.97 0.05 83.13 Average: 4 13.51 0.00 3.26 0.45 0.06 82.72 Average: 5 14.87 0.00 3.38 2.52 0.06 79.16 Average: 6 22.81 0.00 3.70 1.44 0.08 71.97 Average: 7 14.22 0.00 3.30 1.95 0.06 80.47