---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1749 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 841 28665 0 2660 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a9:a2:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fea9:a248/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:23:82:f4 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:fbff:fe23:82f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1749) 12/02/23 _x86_64_ (8 CPU) 07:57:21 LINUX RESTART (8 CPU) 07:58:03 tps rtps wtps bread/s bwrtn/s 07:59:01 87.30 18.22 69.07 1055.82 15132.70 08:00:01 151.41 37.51 113.90 893.58 23584.07 08:01:01 113.06 4.47 108.60 534.71 16977.97 08:02:01 79.84 0.90 78.94 91.18 27381.70 Average: 108.07 15.25 92.82 640.36 20816.47 07:58:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 30129728 31746220 2809492 8.53 70484 1855612 1418504 4.17 832252 1689172 191424 08:00:01 29072180 31026076 3867040 11.74 86888 2158560 2358604 6.94 1607612 1930712 95516 08:01:01 28563708 30825808 4375512 13.28 108916 2429640 2442492 7.19 1900704 2104696 262552 08:02:01 29370348 31635732 3568872 10.83 112364 2432320 1448120 4.26 1092048 2118152 18436 Average: 29283991 31308459 3655229 11.10 94663 2219033 1916930 5.64 1358154 1960683 141982 07:58:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 63.75 44.10 1012.98 7.74 0.00 0.00 0.00 0.00 07:59:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 245.31 175.09 2418.81 41.51 0.00 0.00 0.00 0.00 08:00:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:01:01 vethec9129b 38.81 87.00 2.68 1344.17 0.00 0.00 0.00 0.11 08:01:01 docker0 38.81 86.94 2.15 1344.16 0.00 0.00 0.00 0.00 08:01:01 ens3 236.56 136.81 1918.00 29.88 0.00 0.00 0.00 0.00 08:01:01 lo 42.56 42.56 2.81 2.81 0.00 0.00 0.00 0.00 08:02:01 docker0 5.43 7.92 0.78 98.41 0.00 0.00 0.00 0.00 08:02:01 ens3 54.01 36.88 123.88 27.02 0.00 0.00 0.00 0.00 08:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 11.15 23.91 0.74 363.67 0.00 0.00 0.00 0.00 Average: ens3 150.63 98.67 1371.41 26.69 0.00 0.00 0.00 0.00 Average: lo 11.72 11.72 0.81 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1749) 12/02/23 _x86_64_ (8 CPU) 07:57:21 LINUX RESTART (8 CPU) 07:58:03 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 9.94 0.00 0.71 2.12 0.03 87.19 07:59:01 0 0.54 0.00 0.12 0.03 0.07 99.24 07:59:01 1 1.67 0.00 0.43 0.35 0.00 97.55 07:59:01 2 0.89 0.00 0.07 0.02 0.00 99.02 07:59:01 3 20.43 0.00 1.21 0.66 0.05 77.65 07:59:01 4 5.14 0.00 0.66 4.05 0.03 90.11 07:59:01 5 34.49 0.00 1.97 2.03 0.05 61.45 07:59:01 6 5.64 0.00 0.36 2.59 0.02 91.39 07:59:01 7 10.69 0.00 0.88 7.24 0.03 81.16 08:00:01 all 16.76 0.00 1.01 1.69 0.05 80.50 08:00:01 0 8.05 0.00 1.22 4.24 0.05 86.43 08:00:01 1 41.47 0.00 1.12 0.42 0.07 56.92 08:00:01 2 18.77 0.00 1.08 0.33 0.05 79.76 08:00:01 3 32.70 0.00 2.04 0.74 0.08 64.44 08:00:01 4 9.08 0.00 0.94 1.19 0.05 88.75 08:00:01 5 10.17 0.00 0.72 0.37 0.03 88.72 08:00:01 6 3.55 0.00 0.43 0.25 0.02 95.75 08:00:01 7 10.24 0.00 0.50 6.00 0.05 83.21 08:01:01 all 9.84 0.00 1.59 4.26 0.07 84.25 08:01:01 0 4.67 0.00 1.59 6.92 0.08 86.74 08:01:01 1 32.46 0.00 3.09 1.49 0.10 62.86 08:01:01 2 7.27 0.00 1.37 10.67 0.07 80.62 08:01:01 3 8.51 0.00 1.42 0.13 0.05 89.88 08:01:01 4 4.50 0.00 1.14 2.15 0.08 92.13 08:01:01 5 11.10 0.00 2.01 0.50 0.07 86.32 08:01:01 6 4.98 0.00 0.82 1.98 0.03 92.18 08:01:01 7 5.12 0.00 1.27 10.17 0.05 83.39 08:02:01 all 12.39 0.00 1.29 6.63 0.05 79.64 08:02:01 0 9.13 0.00 1.07 0.80 0.03 88.96 08:02:01 1 11.71 0.00 1.39 13.45 0.05 73.40 08:02:01 2 8.66 0.00 1.24 16.56 0.05 73.49 08:02:01 3 11.43 0.00 1.16 1.02 0.05 86.34 08:02:01 4 6.64 0.00 1.54 2.30 0.03 89.49 08:02:01 5 34.72 0.00 1.72 2.34 0.10 61.12 08:02:01 6 7.73 0.00 1.24 14.68 0.03 76.32 08:02:01 7 9.17 0.00 1.03 1.87 0.07 87.86 Average: all 12.25 0.00 1.15 3.68 0.05 82.86 Average: 0 5.64 0.00 1.01 3.02 0.06 90.27 Average: 1 22.00 0.00 1.52 3.94 0.05 72.48 Average: 2 8.96 0.00 0.95 6.93 0.04 83.12 Average: 3 18.26 0.00 1.46 0.64 0.06 79.58 Average: 4 6.35 0.00 1.07 2.41 0.05 90.12 Average: 5 22.51 0.00 1.60 1.30 0.06 74.53 Average: 6 5.47 0.00 0.72 4.89 0.03 88.90 Average: 7 8.79 0.00 0.92 6.32 0.05 83.92