---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5363 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: 2799.996 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 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 915 21685 0 9566 30797 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:f5:3f:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fef5:3fd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:9e:f7:99 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5363) 04/24/26 _x86_64_ (8 CPU) 08:49:22 LINUX RESTART (8 CPU) 08:50:01 tps rtps wtps bread/s bwrtn/s 08:51:01 177.55 49.19 128.36 3298.65 61535.74 08:52:01 202.30 17.48 184.82 996.37 78011.66 08:53:02 276.07 13.85 262.22 2400.80 25712.78 08:54:01 384.44 14.93 369.51 1032.10 167108.90 08:55:01 614.33 3.42 610.91 412.86 110188.57 08:56:01 195.27 3.43 191.83 169.84 11637.93 Average: 308.12 17.06 291.06 1386.09 75444.68 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 29844900 31661928 3094320 9.39 78732 2040644 1967364 5.79 944240 1842052 309488 08:52:01 27968356 30245288 4970864 15.09 95208 2468752 2649152 7.79 2435216 2192452 19088 08:53:02 28052924 31597388 4886296 14.83 106440 3696388 1451752 4.27 1387696 3106476 888600 08:54:01 22372008 31630448 10567212 32.08 199256 9007200 1562692 4.60 1466800 8386928 2861660 08:55:01 16801968 26609204 16137252 48.99 228300 9407480 15664924 46.09 6810220 8467188 162840 08:56:01 22227320 31555660 10711900 32.52 232488 9035880 1607148 4.73 2052952 7919120 9176 Average: 24544579 30549986 8394641 25.49 156737 5942724 4150505 12.21 2516187 5319036 708475 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 08:51:01 ens3 166.77 119.21 1725.94 35.16 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:52:01 ens3 800.75 580.15 6307.17 113.59 0.00 0.00 0.00 0.00 08:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:53:02 ens3 702.70 403.77 2380.22 124.84 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 20.06 20.06 2.84 2.84 0.00 0.00 0.00 0.00 08:54:01 ens3 2325.25 1299.12 43544.77 104.67 0.00 0.00 0.00 0.00 08:54:01 br-8fc3efd83d5d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 vethfe3a9a4 0.00 1.08 0.00 0.42 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 08:55:01 veth3940474 21.26 19.70 5.36 2.89 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 08:56:01 lo 1.87 1.87 0.54 0.54 0.00 0.00 0.00 0.00 08:56:01 ens3 4439.16 2699.73 54706.23 470.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 682.75 411.57 8985.24 69.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5363) 04/24/26 _x86_64_ (8 CPU) 08:49:22 LINUX RESTART (8 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 10.48 0.00 0.92 1.66 0.04 86.90 08:51:01 0 18.13 0.00 1.67 0.30 0.05 79.85 08:51:01 1 12.72 0.00 1.08 0.58 0.02 85.60 08:51:01 2 7.21 0.00 0.54 0.42 0.03 91.80 08:51:01 3 2.91 0.00 0.33 0.13 0.03 96.59 08:51:01 4 16.83 0.00 1.28 0.52 0.03 81.34 08:51:01 5 22.05 0.00 1.32 0.69 0.07 75.87 08:51:01 6 1.80 0.00 0.27 5.49 0.02 92.42 08:51:01 7 2.19 0.00 0.87 5.16 0.03 91.75 08:52:01 all 29.84 0.00 1.48 0.97 0.09 67.62 08:52:01 0 28.57 0.00 1.67 2.86 0.10 66.80 08:52:01 1 19.54 0.00 1.91 0.60 0.07 77.88 08:52:01 2 26.80 0.00 1.88 0.37 0.08 70.87 08:52:01 3 33.39 0.00 2.44 1.32 0.10 62.74 08:52:01 4 35.08 0.00 0.75 0.00 0.10 64.07 08:52:01 5 31.76 0.00 1.25 0.35 0.08 66.55 08:52:01 6 33.26 0.00 0.65 1.70 0.08 64.30 08:52:01 7 30.31 0.00 1.32 0.52 0.10 67.75 08:53:02 all 16.88 0.00 1.89 0.82 0.05 80.36 08:53:02 0 9.46 0.00 0.77 1.80 0.03 87.93 08:53:02 1 30.16 0.00 3.86 3.34 0.07 62.56 08:53:02 2 13.28 0.00 1.51 0.72 0.05 84.44 08:53:02 3 8.52 0.00 0.84 0.35 0.03 90.26 08:53:02 4 16.94 0.00 2.53 0.02 0.07 80.45 08:53:02 5 19.40 0.00 2.46 0.27 0.07 77.81 08:53:02 6 12.02 0.00 1.37 0.02 0.03 86.56 08:53:02 7 25.25 0.00 1.77 0.07 0.05 72.86 08:54:01 all 22.10 0.00 8.52 3.19 0.10 66.09 08:54:01 0 33.37 0.00 9.65 4.30 0.10 52.58 08:54:01 1 23.63 0.00 8.12 3.53 0.10 64.61 08:54:01 2 17.94 0.00 8.46 2.45 0.09 71.06 08:54:01 3 22.24 0.00 8.08 0.77 0.10 68.80 08:54:01 4 17.09 0.00 8.97 7.30 0.10 66.55 08:54:01 5 18.36 0.00 7.43 2.82 0.07 71.32 08:54:01 6 19.60 0.00 8.75 2.17 0.09 69.40 08:54:01 7 24.60 0.00 8.69 2.21 0.10 64.40 08:55:01 all 57.48 0.00 7.39 2.53 0.14 32.45 08:55:01 0 59.41 0.00 7.21 1.02 0.15 32.20 08:55:01 1 56.81 0.00 7.03 0.84 0.15 35.17 08:55:01 2 58.20 0.00 7.71 0.90 0.15 33.04 08:55:01 3 56.49 0.00 7.46 1.38 0.15 34.52 08:55:01 4 58.93 0.00 7.15 2.56 0.15 31.20 08:55:01 5 58.16 0.00 7.17 0.35 0.13 34.18 08:55:01 6 58.45 0.00 8.16 12.34 0.17 20.88 08:55:01 7 53.39 0.00 7.25 0.94 0.13 38.28 08:56:01 all 19.91 0.00 2.92 0.62 0.09 76.45 08:56:01 0 15.22 0.00 2.82 0.91 0.07 80.99 08:56:01 1 21.24 0.00 3.21 2.01 0.08 73.46 08:56:01 2 16.98 0.00 2.73 0.10 0.08 80.11 08:56:01 3 15.65 0.00 3.08 0.35 0.10 80.82 08:56:01 4 18.72 0.00 2.64 0.08 0.08 78.47 08:56:01 5 17.46 0.00 2.77 0.27 0.08 79.42 08:56:01 6 14.72 0.00 2.83 0.88 0.13 81.44 08:56:01 7 39.27 0.00 3.31 0.38 0.12 56.91 Average: all 26.08 0.00 3.83 1.63 0.09 68.38 Average: 0 27.27 0.00 3.93 1.85 0.08 66.87 Average: 1 27.34 0.00 4.18 1.81 0.08 66.59 Average: 2 23.33 0.00 3.78 0.82 0.08 71.99 Average: 3 23.17 0.00 3.68 0.72 0.09 72.35 Average: 4 27.26 0.00 3.86 1.72 0.09 67.07 Average: 5 27.90 0.00 3.72 0.78 0.08 67.52 Average: 6 23.21 0.00 3.64 3.75 0.09 69.31 Average: 7 29.15 0.00 3.85 1.55 0.09 65.37