---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1944 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 11G 144G 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 915 28071 0 3180 30802 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:0b:72:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe0b:7286/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:b8:c7:f9 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::42:3dff:feb8:c7f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1944) 10/11/25 _x86_64_ (8 CPU) 03:29:14 LINUX RESTART (8 CPU) 03:30:01 tps rtps wtps bread/s bwrtn/s 03:31:01 82.89 3.95 78.94 62.38 46278.44 03:32:01 178.30 19.13 159.17 438.86 79625.93 03:33:01 20.73 1.30 19.43 68.38 2913.83 03:34:01 56.37 3.32 53.06 454.99 12522.71 03:35:01 107.28 0.50 106.78 26.80 26606.77 03:36:01 42.78 1.10 41.68 70.12 7193.07 Average: 81.39 4.88 76.51 186.91 29189.87 03:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 30011748 31588340 2927464 8.89 66892 1820764 1503968 4.43 995768 1641112 167268 03:32:01 28967048 30836144 3972164 12.06 85780 2080748 2351732 6.92 1760016 1892460 7892 03:33:01 28191568 30121984 4747644 14.41 89476 2134816 3252044 9.57 2508784 1908520 8240 03:34:01 27920764 30222412 5018448 15.24 96028 2489824 2677780 7.88 2505832 2159752 8592 03:35:01 27139244 29821804 5799968 17.61 102696 2855412 3341124 9.83 2923268 2499708 1528 03:36:01 28747684 31542116 4191528 12.73 106468 2961668 1477624 4.35 1228776 2588632 12968 Average: 28496343 30688800 4442869 13.49 91223 2390539 2434045 7.16 1987074 2115031 34415 03:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 40.60 30.79 846.55 5.43 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 287.35 248.13 3272.11 48.35 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 624.74 322.58 785.78 114.99 0.00 0.00 0.00 0.00 03:34:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 03:34:01 docker0 1.82 2.78 0.10 38.96 0.00 0.00 0.00 0.00 03:34:01 ens3 540.34 316.33 1862.07 106.21 0.00 0.00 0.00 0.00 03:35:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:35:01 docker0 4.17 7.25 0.24 79.01 0.00 0.00 0.00 0.00 03:35:01 ens3 473.27 290.23 327.04 91.74 0.00 0.00 0.00 0.00 03:36:01 lo 16.00 16.00 1.44 1.44 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 ens3 397.10 252.76 308.15 98.16 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.00 1.67 0.06 19.66 0.00 0.00 0.00 0.00 Average: ens3 393.90 243.47 1233.59 77.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1944) 10/11/25 _x86_64_ (8 CPU) 03:29:14 LINUX RESTART (8 CPU) 03:30:01 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 4.50 0.00 0.35 11.34 0.02 83.79 03:31:01 0 3.60 0.00 0.32 20.70 0.02 75.37 03:31:01 1 4.38 0.00 0.47 0.12 0.02 95.02 03:31:01 2 0.65 0.00 0.13 1.47 0.03 97.72 03:31:01 3 0.30 0.00 0.05 0.00 0.00 99.65 03:31:01 4 6.40 0.00 0.88 63.90 0.03 28.79 03:31:01 5 11.52 0.00 0.55 3.52 0.03 84.38 03:31:01 6 0.47 0.00 0.10 0.05 0.00 99.38 03:31:01 7 8.68 0.00 0.37 1.05 0.05 89.85 03:32:01 all 13.98 0.00 0.88 4.73 0.05 80.36 03:32:01 0 10.09 0.00 0.37 1.67 0.03 87.84 03:32:01 1 29.07 0.00 2.18 3.45 0.08 65.22 03:32:01 2 7.14 0.00 0.42 2.87 0.02 89.55 03:32:01 3 13.36 0.00 0.68 0.38 0.03 85.54 03:32:01 4 10.61 0.00 0.89 23.52 0.05 64.93 03:32:01 5 19.22 0.00 1.57 4.38 0.07 74.76 03:32:01 6 7.72 0.00 0.47 0.12 0.05 91.64 03:32:01 7 14.60 0.00 0.42 1.49 0.07 83.43 03:33:01 all 38.71 0.00 1.04 0.06 0.07 60.12 03:33:01 0 34.84 0.00 1.15 0.02 0.05 63.94 03:33:01 1 37.31 0.00 1.00 0.02 0.07 61.60 03:33:01 2 35.74 0.00 0.82 0.00 0.07 63.38 03:33:01 3 33.18 0.00 1.40 0.00 0.07 65.35 03:33:01 4 27.88 0.00 0.55 0.38 0.05 71.13 03:33:01 5 45.87 0.00 1.59 0.03 0.08 52.43 03:33:01 6 43.54 0.00 0.82 0.00 0.08 55.56 03:33:01 7 51.35 0.00 0.97 0.02 0.07 47.59 03:34:01 all 35.30 0.00 1.49 0.44 0.07 62.70 03:34:01 0 39.49 0.00 1.17 0.08 0.05 59.21 03:34:01 1 47.53 0.00 1.86 0.62 0.07 49.92 03:34:01 2 32.24 0.00 1.73 0.02 0.07 65.95 03:34:01 3 23.64 0.00 1.59 0.10 0.07 74.61 03:34:01 4 39.38 0.00 0.97 0.95 0.08 58.61 03:34:01 5 32.41 0.00 1.52 1.64 0.08 64.35 03:34:01 6 37.79 0.00 1.74 0.07 0.07 60.33 03:34:01 7 30.02 0.00 1.37 0.08 0.07 68.46 03:35:01 all 23.90 0.00 2.23 0.99 0.08 72.80 03:35:01 0 24.67 0.00 2.23 0.42 0.08 72.60 03:35:01 1 23.82 0.00 2.32 0.92 0.12 72.82 03:35:01 2 23.24 0.00 2.68 3.50 0.08 70.49 03:35:01 3 29.89 0.00 1.71 0.45 0.10 67.84 03:35:01 4 19.28 0.00 2.04 0.71 0.07 77.91 03:35:01 5 27.15 0.00 2.01 1.04 0.08 69.71 03:35:01 6 22.42 0.00 2.07 0.17 0.08 75.26 03:35:01 7 20.67 0.00 2.82 0.71 0.07 75.74 03:36:01 all 13.43 0.00 1.22 0.61 0.04 84.69 03:36:01 0 5.57 0.00 0.94 0.17 0.03 93.29 03:36:01 1 10.05 0.00 1.42 0.05 0.03 88.45 03:36:01 2 19.07 0.00 1.69 1.84 0.07 77.34 03:36:01 3 7.56 0.00 0.69 1.59 0.03 90.12 03:36:01 4 16.54 0.00 1.17 0.65 0.07 81.57 03:36:01 5 8.44 0.00 0.85 0.02 0.03 90.66 03:36:01 6 8.10 0.00 1.35 0.47 0.05 90.03 03:36:01 7 32.13 0.00 1.65 0.12 0.07 66.04 Average: all 21.63 0.00 1.20 3.03 0.06 74.08 Average: 0 19.71 0.00 1.03 3.85 0.04 75.37 Average: 1 25.35 0.00 1.54 0.86 0.06 72.18 Average: 2 19.66 0.00 1.24 1.62 0.06 77.43 Average: 3 17.97 0.00 1.02 0.42 0.05 80.54 Average: 4 20.01 0.00 1.08 15.05 0.06 63.79 Average: 5 24.10 0.00 1.35 1.77 0.06 72.72 Average: 6 19.99 0.00 1.09 0.14 0.06 78.72 Average: 7 26.24 0.00 1.26 0.58 0.06 71.85