---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15612 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 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 845 27316 0 4005 30865 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:db:b9:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fedb:b90c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:1f:76:e9 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::42:7bff:fe1f:76e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15612) 08/27/26 _x86_64_ (8 CPU) 04:13:25 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 292.58 28.16 264.42 1977.14 82583.97 04:16:01 262.86 2.50 260.36 395.20 74647.52 04:17:01 165.61 0.43 165.17 41.73 69352.71 Average: 240.35 10.36 229.99 804.67 75528.02 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29915744 31723932 3023476 9.18 75932 2033536 1343772 3.95 861412 1854548 352436 04:16:01 27809828 30542036 5129392 15.57 108624 2892700 3269028 9.62 2289112 2453212 77472 04:17:01 27937760 31571380 5001460 15.18 136704 3749472 1514848 4.46 1282056 3321772 13636 Average: 28554444 31279116 4384776 13.31 107087 2891903 2042549 6.01 1477527 2543177 147848 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 101.07 79.29 1652.99 27.38 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 04:16:01 ens3 345.98 262.21 6795.27 24.99 0.00 0.00 0.00 0.00 04:16:01 docker0 186.15 230.61 15.30 4330.38 0.00 0.00 0.00 0.00 04:16:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:16:01 veth2b43714 186.15 230.76 17.84 4330.39 0.00 0.00 0.00 0.35 04:17:01 ens3 264.86 273.74 1698.45 1660.29 0.00 0.00 0.00 0.00 04:17:01 docker0 21.41 25.23 1.37 440.70 0.00 0.00 0.00 0.00 04:17:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 237.31 205.08 3382.43 570.86 0.00 0.00 0.00 0.00 Average: docker0 69.20 85.29 5.56 1590.51 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15612) 08/27/26 _x86_64_ (8 CPU) 04:13:25 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.49 0.00 0.95 2.37 0.01 87.19 04:15:01 0 36.19 0.00 2.45 1.35 0.03 59.97 04:15:01 1 16.94 0.00 1.30 0.40 0.00 81.36 04:15:01 2 3.50 0.00 0.43 0.03 0.00 96.03 04:15:01 3 0.94 0.00 0.64 1.30 0.00 97.13 04:15:01 4 6.22 0.00 0.85 7.15 0.00 85.78 04:15:01 5 10.71 0.00 1.27 1.30 0.02 86.70 04:15:01 6 1.02 0.00 0.43 0.84 0.00 97.71 04:15:01 7 0.40 0.00 0.20 6.60 0.00 92.80 04:16:01 all 31.48 0.00 2.46 1.01 0.01 65.04 04:16:01 0 31.98 0.00 2.00 0.12 0.02 65.89 04:16:01 1 33.86 0.00 1.98 0.15 0.02 63.99 04:16:01 2 31.30 0.00 3.42 0.05 0.00 65.23 04:16:01 3 31.47 0.00 2.82 2.47 0.02 63.22 04:16:01 4 36.40 0.00 2.61 0.86 0.02 60.11 04:16:01 5 27.71 0.00 1.87 0.00 0.00 70.42 04:16:01 6 27.36 0.00 2.35 3.29 0.02 66.99 04:16:01 7 31.71 0.00 2.54 1.18 0.02 64.55 04:17:01 all 15.80 0.00 2.59 0.91 0.01 80.68 04:17:01 0 17.18 0.00 2.29 0.22 0.00 80.30 04:17:01 1 12.11 0.00 1.96 0.02 0.02 85.90 04:17:01 2 22.85 0.00 2.43 0.02 0.02 74.69 04:17:01 3 29.47 0.00 4.00 0.10 0.02 66.42 04:17:01 4 15.88 0.00 3.81 0.89 0.00 79.43 04:17:01 5 11.18 0.00 2.02 0.42 0.02 86.36 04:17:01 6 11.23 0.00 2.65 5.60 0.02 80.50 04:17:01 7 6.53 0.00 1.62 0.03 0.00 91.81 Average: all 18.91 0.00 2.00 1.43 0.01 77.66 Average: 0 28.46 0.00 2.25 0.56 0.02 68.71 Average: 1 20.97 0.00 1.74 0.19 0.01 77.09 Average: 2 19.20 0.00 2.09 0.03 0.01 78.67 Average: 3 20.59 0.00 2.48 1.29 0.01 75.62 Average: 4 19.45 0.00 2.42 2.97 0.01 75.15 Average: 5 16.52 0.00 1.72 0.58 0.01 81.17 Average: 6 13.19 0.00 1.81 3.24 0.01 81.75 Average: 7 12.84 0.00 1.45 2.61 0.01 83.09