---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13837 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 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 828 28128 0 3210 30883 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:f3:a4:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fef3:a4a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:47:ad:40 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:e1ff:fe47:ad40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13837) 07/15/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 152.74 4.85 147.89 105.07 102725.64 14:55:01 200.20 9.32 190.88 1679.72 39705.78 14:56:01 107.80 0.08 107.71 10.40 8759.61 14:57:01 180.50 33.98 146.53 1516.01 10952.84 Average: 160.34 12.09 148.25 830.79 40274.49 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29941464 31745548 2997756 9.10 78552 2025556 1377180 4.05 807164 1879592 241800 14:55:01 29307512 31694760 3631708 11.03 94568 2571440 1642740 4.83 971440 2292268 2308 14:56:01 29126116 31662940 3813104 11.58 101076 2705548 1587860 4.67 1111268 2315392 2360 14:57:01 28754372 31562820 4184848 12.70 115552 2938776 1959028 5.76 1267264 2494556 3408 Average: 29282366 31666517 3656854 11.10 97437 2560330 1641702 4.83 1039284 2245452 62469 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 84.97 59.79 1328.44 10.41 0.00 0.00 0.00 0.00 14:55:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 14:55:01 vetheb34242 1.17 1.45 0.10 3.84 0.00 0.00 0.00 0.00 14:55:01 docker0 59.24 101.23 3.21 1778.95 0.00 0.00 0.00 0.00 14:55:01 ens3 187.04 122.90 2650.27 15.04 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 14.75 20.54 0.90 237.05 0.00 0.00 0.00 0.00 14:56:01 ens3 48.52 40.80 243.90 7.54 0.00 0.00 0.00 0.00 14:56:01 veth00f9322 1.70 2.62 0.13 40.15 0.00 0.00 0.00 0.00 14:57:01 veth69d6da7 6.12 6.12 2.67 1.14 0.00 0.00 0.00 0.00 14:57:01 lo 11.35 11.35 3.68 3.68 0.00 0.00 0.00 0.00 14:57:01 docker0 13.63 16.98 3.20 181.76 0.00 0.00 0.00 0.00 14:57:01 ens3 64.39 50.01 618.31 6.00 0.00 0.00 0.00 0.00 Average: veth69d6da7 1.54 1.54 0.67 0.29 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 1.04 1.04 0.00 0.00 0.00 0.00 Average: docker0 22.00 34.83 1.83 551.73 0.00 0.00 0.00 0.00 Average: ens3 96.27 68.41 1209.70 9.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13837) 07/15/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.45 0.00 0.71 2.18 0.03 87.63 14:54:01 0 4.97 0.00 0.46 0.25 0.03 94.28 14:54:01 1 22.37 0.00 1.68 0.36 0.03 75.56 14:54:01 2 20.57 0.00 1.24 1.15 0.05 76.99 14:54:01 3 3.44 0.00 0.32 0.07 0.02 96.15 14:54:01 4 8.66 0.00 0.37 0.24 0.02 90.71 14:54:01 5 4.53 0.00 0.53 0.36 0.03 94.55 14:54:01 6 0.27 0.00 0.09 0.00 0.03 99.61 14:54:01 7 10.76 0.00 1.01 15.07 0.05 73.12 14:55:01 all 15.11 0.00 2.36 0.66 0.05 81.83 14:55:01 0 25.47 0.00 2.31 0.08 0.07 72.07 14:55:01 1 8.86 0.00 1.65 0.20 0.05 89.23 14:55:01 2 19.84 0.00 3.60 0.05 0.05 76.46 14:55:01 3 12.38 0.00 2.24 0.03 0.03 85.31 14:55:01 4 15.91 0.00 2.19 0.35 0.07 81.48 14:55:01 5 17.02 0.00 3.05 3.57 0.05 76.31 14:55:01 6 10.81 0.00 1.86 0.07 0.03 87.23 14:55:01 7 10.55 0.00 1.99 0.87 0.03 86.56 14:56:01 all 12.99 0.00 2.03 0.23 0.05 84.70 14:56:01 0 8.62 0.00 1.91 0.08 0.03 89.36 14:56:01 1 17.51 0.00 2.17 0.07 0.05 80.20 14:56:01 2 12.52 0.00 2.26 0.47 0.05 84.71 14:56:01 3 5.68 0.00 1.84 0.47 0.05 91.96 14:56:01 4 12.08 0.00 2.24 0.10 0.05 85.53 14:56:01 5 33.94 0.00 2.21 0.07 0.10 63.69 14:56:01 6 6.16 0.00 1.91 0.20 0.05 91.68 14:56:01 7 7.43 0.00 1.70 0.38 0.05 90.43 14:57:01 all 7.67 0.00 1.59 0.52 0.06 90.16 14:57:01 0 3.88 0.00 1.54 0.62 0.05 93.91 14:57:01 1 19.36 0.00 2.16 0.90 0.05 77.53 14:57:01 2 2.69 0.00 1.34 0.12 0.07 95.79 14:57:01 3 5.22 0.00 1.22 1.05 0.05 92.46 14:57:01 4 12.09 0.00 1.77 0.58 0.07 85.49 14:57:01 5 5.55 0.00 1.62 0.58 0.03 92.21 14:57:01 6 9.18 0.00 1.79 0.08 0.07 88.87 14:57:01 7 3.36 0.00 1.26 0.20 0.07 95.11 Average: all 11.31 0.00 1.68 0.89 0.05 86.07 Average: 0 10.76 0.00 1.56 0.26 0.05 87.38 Average: 1 17.00 0.00 1.92 0.38 0.05 80.65 Average: 2 13.89 0.00 2.11 0.45 0.05 83.50 Average: 3 6.69 0.00 1.41 0.41 0.04 91.46 Average: 4 12.20 0.00 1.65 0.32 0.05 85.79 Average: 5 15.30 0.00 1.86 1.15 0.05 81.64 Average: 6 6.63 0.00 1.42 0.09 0.05 91.82 Average: 7 8.02 0.00 1.49 4.08 0.05 86.36