---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4919 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 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 816 27118 0 4231 30894 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cb:3e:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fecb:3e0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:b0:11:10 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::42:8dff:feb0:1110/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4919) 11/26/23 _x86_64_ (8 CPU) 22:19:00 LINUX RESTART (8 CPU) 22:20:01 tps rtps wtps bread/s bwrtn/s 22:21:01 122.61 13.91 108.70 979.44 61207.40 22:22:01 159.09 13.71 145.38 1341.38 65283.92 22:23:01 200.78 3.17 197.62 412.46 100155.57 Average: 160.83 10.26 150.56 911.09 75548.96 22:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:21:01 29928948 31667632 3010272 9.14 78724 1962524 1480668 4.36 932696 1774372 201916 22:22:01 27714488 31633892 5224732 15.86 149808 3942452 1753704 5.16 1072104 3675524 1926728 22:23:01 27746744 31604284 5192476 15.76 161228 3862952 1512248 4.45 1195096 3512408 14560 Average: 28463393 31635269 4475827 13.59 129920 3255976 1582207 4.66 1066632 2987435 714401 22:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:21:01 ens3 72.99 46.29 1054.05 8.33 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 4.93 4.93 0.45 0.45 0.00 0.00 0.00 0.00 22:22:01 ens3 501.32 301.78 16246.45 27.97 0.00 0.00 0.00 0.00 22:23:01 docker0 0.43 0.52 0.07 0.05 0.00 0.00 0.05 0.00 22:23:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 ens3 34.41 23.15 59.48 11.38 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.17 0.02 0.02 0.00 0.00 0.02 0.00 Average: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 202.91 123.74 5786.66 15.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4919) 11/26/23 _x86_64_ (8 CPU) 22:19:00 LINUX RESTART (8 CPU) 22:20:01 CPU %user %nice %system %iowait %steal %idle 22:21:01 all 9.65 0.00 0.65 4.82 0.03 84.84 22:21:01 0 0.42 0.00 0.28 0.33 0.00 98.97 22:21:01 1 8.48 0.00 0.57 1.33 0.02 89.61 22:21:01 2 44.88 0.00 2.57 7.03 0.08 45.43 22:21:01 3 8.73 0.00 0.67 1.07 0.03 89.51 22:21:01 4 1.77 0.00 0.26 28.19 0.03 69.74 22:21:01 5 11.48 0.00 0.53 0.10 0.03 87.85 22:21:01 6 1.17 0.00 0.17 0.32 0.00 98.35 22:21:01 7 0.42 0.00 0.17 0.05 0.02 99.35 22:22:01 all 13.43 0.00 3.41 3.84 0.08 79.24 22:22:01 0 8.36 0.00 3.82 0.10 0.08 87.63 22:22:01 1 8.11 0.00 2.98 0.45 0.05 88.41 22:22:01 2 13.25 0.00 2.86 0.39 0.05 83.45 22:22:01 3 7.12 0.00 3.85 4.39 0.08 84.56 22:22:01 4 6.55 0.00 2.52 22.70 0.07 68.16 22:22:01 5 32.04 0.00 4.82 1.65 0.12 61.38 22:22:01 6 17.14 0.00 3.05 0.77 0.07 78.97 22:22:01 7 14.83 0.00 3.33 0.42 0.08 81.34 22:23:01 all 9.91 0.00 2.02 8.20 0.06 79.81 22:23:01 0 7.67 0.00 1.76 0.57 0.05 89.96 22:23:01 1 20.31 0.00 1.69 1.17 0.07 76.76 22:23:01 2 7.61 0.00 1.78 3.25 0.07 87.29 22:23:01 3 7.51 0.00 1.83 2.38 0.05 88.23 22:23:01 4 7.58 0.00 1.72 4.87 0.05 85.79 22:23:01 5 8.80 0.00 2.85 13.51 0.07 74.77 22:23:01 6 9.83 0.00 1.62 3.18 0.05 85.32 22:23:01 7 9.97 0.00 2.86 36.82 0.07 50.28 Average: all 10.99 0.00 2.02 5.63 0.05 81.31 Average: 0 5.47 0.00 1.95 0.33 0.04 92.20 Average: 1 12.30 0.00 1.74 0.99 0.04 84.93 Average: 2 21.95 0.00 2.40 3.56 0.07 72.01 Average: 3 7.79 0.00 2.11 2.60 0.06 87.45 Average: 4 5.28 0.00 1.49 18.64 0.05 74.55 Average: 5 17.39 0.00 2.73 5.10 0.07 74.71 Average: 6 9.36 0.00 1.61 1.42 0.04 87.56 Average: 7 8.38 0.00 2.11 12.40 0.06 77.06