---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8 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 857 28439 0 2869 30867 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:aa:19:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:feaa:19da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:06:d7:65 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::42:12ff:fe06:d765/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8) 01/13/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 160.41 23.09 137.32 511.43 89659.71 05:06:01 125.64 8.31 117.33 571.94 36387.87 05:07:01 25.85 0.43 25.41 9.33 3107.62 05:08:01 103.18 3.47 99.72 444.86 29616.93 05:09:01 35.21 1.72 33.49 81.45 2241.76 Average: 90.06 7.40 82.66 323.82 32204.83 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29857216 31530740 3082004 9.36 78508 1898360 1980928 5.83 1037460 1739492 195236 05:06:01 28478844 30335680 4460376 13.54 86856 2064972 3737236 11.00 2280248 1851876 16700 05:07:01 27438348 29376012 5500872 16.70 90684 2137580 5102976 15.01 3248828 1908028 11948 05:08:01 27762624 30237348 5176596 15.72 98724 2656212 2549652 7.50 2572048 2241600 564 05:09:01 29105928 31590444 3833292 11.64 102328 2663008 1490192 4.38 1237232 2238192 11076 Average: 28528592 30614045 4410628 13.39 91420 2284026 2972197 8.74 2075163 1995838 47105 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 112.70 80.11 1313.61 19.32 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 676.17 448.17 2153.41 125.48 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 291.37 211.48 791.13 61.27 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 238.26 222.55 1492.38 740.31 0.00 0.00 0.00 0.00 05:09:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 129.75 160.87 34.34 958.17 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 289.66 224.64 1157.01 380.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8) 01/13/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.98 0.00 0.83 1.84 0.04 86.31 05:05:01 0 2.18 0.00 0.33 0.22 0.00 97.27 05:05:01 1 5.77 0.00 0.32 3.24 0.03 90.64 05:05:01 2 6.35 0.00 0.45 0.25 0.07 92.88 05:05:01 3 6.71 0.00 0.67 3.72 0.03 88.86 05:05:01 4 2.07 0.00 0.55 2.68 0.02 94.69 05:05:01 5 32.79 0.00 2.47 0.65 0.05 64.04 05:05:01 6 6.82 0.00 0.30 3.32 0.03 89.54 05:05:01 7 25.17 0.00 1.57 0.62 0.05 72.59 05:06:01 all 46.51 0.00 1.91 0.33 0.07 51.17 05:06:01 0 48.39 0.00 2.62 0.03 0.08 48.87 05:06:01 1 44.43 0.00 1.74 0.12 0.08 53.63 05:06:01 2 40.73 0.00 1.71 0.92 0.07 56.58 05:06:01 3 45.21 0.00 1.76 0.08 0.07 52.88 05:06:01 4 55.41 0.00 2.19 0.07 0.07 42.26 05:06:01 5 49.54 0.00 1.55 0.00 0.08 48.82 05:06:01 6 45.28 0.00 2.02 1.41 0.07 51.22 05:06:01 7 43.12 0.00 1.74 0.02 0.07 55.06 05:07:01 all 58.68 0.00 2.17 0.01 0.08 39.06 05:07:01 0 51.84 0.00 2.26 0.02 0.07 45.82 05:07:01 1 64.04 0.00 1.49 0.02 0.08 34.37 05:07:01 2 57.47 0.00 2.06 0.02 0.07 40.39 05:07:01 3 64.21 0.00 2.30 0.03 0.10 33.36 05:07:01 4 63.50 0.00 2.53 0.02 0.10 33.85 05:07:01 5 56.17 0.00 2.91 0.02 0.08 40.81 05:07:01 6 53.47 0.00 1.65 0.00 0.08 44.79 05:07:01 7 58.75 0.00 2.16 0.00 0.08 39.01 05:08:01 all 63.47 0.00 2.33 0.55 0.08 33.57 05:08:01 0 61.23 0.00 1.97 0.97 0.07 35.77 05:08:01 1 64.03 0.00 2.41 0.17 0.07 33.33 05:08:01 2 66.20 0.00 2.83 0.37 0.08 30.52 05:08:01 3 64.48 0.00 1.86 0.15 0.08 33.43 05:08:01 4 62.96 0.00 2.10 0.02 0.08 34.84 05:08:01 5 64.25 0.00 2.74 0.48 0.08 32.44 05:08:01 6 63.81 0.00 2.63 1.83 0.08 31.65 05:08:01 7 60.80 0.00 2.11 0.39 0.08 36.62 05:09:01 all 11.97 0.00 0.76 0.18 0.04 87.06 05:09:01 0 18.35 0.00 1.05 0.08 0.05 80.47 05:09:01 1 1.98 0.00 0.30 0.00 0.02 97.70 05:09:01 2 7.38 0.00 0.78 0.00 0.03 91.80 05:09:01 3 10.31 0.00 1.07 1.05 0.02 87.55 05:09:01 4 16.72 0.00 0.82 0.05 0.05 82.36 05:09:01 5 18.55 0.00 0.88 0.05 0.07 80.45 05:09:01 6 5.21 0.00 0.33 0.13 0.02 94.30 05:09:01 7 17.21 0.00 0.87 0.05 0.02 81.86 Average: all 38.29 0.00 1.60 0.58 0.06 59.47 Average: 0 36.37 0.00 1.65 0.26 0.05 61.67 Average: 1 36.02 0.00 1.25 0.71 0.06 61.96 Average: 2 35.61 0.00 1.57 0.31 0.06 62.45 Average: 3 38.15 0.00 1.53 1.01 0.06 59.25 Average: 4 40.08 0.00 1.63 0.57 0.06 57.66 Average: 5 44.22 0.00 2.11 0.24 0.07 53.36 Average: 6 34.88 0.00 1.39 1.34 0.06 62.34 Average: 7 40.98 0.00 1.69 0.21 0.06 57.06