---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32190 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 865 23733 0 7569 30846 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:ce:8f:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fece:8f97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:a7:91:f3 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::42:4dff:fea7:91f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32190) 08/01/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 150.19 23.25 126.94 2308.63 59802.20 05:46:01 734.36 3.73 730.63 473.12 254802.20 05:47:01 165.87 0.47 165.41 48.39 55068.56 05:48:01 71.45 1.33 70.12 99.05 2249.49 Average: 281.02 7.13 273.89 725.70 93119.41 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28691660 31601220 4247560 12.90 81540 3113424 2312756 6.80 991404 2904296 1350204 05:46:01 23876692 30997628 9062528 27.51 168584 7012228 6446716 18.97 1791248 6598280 52584 05:47:01 22037640 29580924 10901580 33.10 198676 7366736 8568160 25.21 3347440 6823660 200 05:48:01 24321208 31601584 8618012 26.16 200556 7098028 1608224 4.73 1388536 6572824 6280 Average: 24731800 30945339 8207420 24.92 162339 6147604 4733964 13.93 1879657 5724765 352317 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 10.91 10.91 1.05 1.05 0.00 0.00 0.00 0.00 05:45:01 ens3 712.35 420.23 14691.26 38.48 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 6.60 6.60 0.70 0.70 0.00 0.00 0.00 0.00 05:46:01 vethdb5a03e 1.50 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:46:01 vethecaf677 53.62 73.54 8.36 9.92 0.00 0.00 0.00 0.00 05:46:01 vethcf11525 23.68 37.73 1.96 316.04 0.00 0.00 0.00 0.03 05:47:01 lo 4.83 4.83 0.43 0.43 0.00 0.00 0.00 0.00 05:47:01 vethdb5a03e 12.65 10.33 1.47 1.56 0.00 0.00 0.00 0.00 05:47:01 vethecaf677 90.93 92.00 18.64 15.71 0.00 0.00 0.00 0.00 05:47:01 vethcf11525 0.28 0.45 0.02 0.02 0.00 0.00 0.00 0.00 05:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:48:01 ens3 2953.36 1441.49 41978.77 186.68 0.00 0.00 0.00 0.00 05:48:01 docker0 27.30 36.64 2.84 295.89 0.00 0.00 0.00 0.00 Average: lo 5.76 5.76 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 640.87 299.23 10328.96 28.91 0.00 0.00 0.00 0.00 Average: docker0 6.85 9.20 0.71 74.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32190) 08/01/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 10.87 0.00 1.61 3.58 0.04 83.89 05:45:01 0 6.11 0.00 1.26 0.37 0.03 92.23 05:45:01 1 19.53 0.00 2.11 0.71 0.03 77.62 05:45:01 2 2.16 0.00 1.02 12.62 0.02 84.18 05:45:01 3 9.68 0.00 0.95 7.93 0.03 81.40 05:45:01 4 27.95 0.00 3.23 3.35 0.05 65.42 05:45:01 5 9.57 0.00 1.43 3.20 0.05 85.75 05:45:01 6 6.57 0.00 1.23 0.13 0.03 92.03 05:45:01 7 5.44 0.00 1.63 0.39 0.02 92.51 05:46:01 all 19.95 0.00 8.59 10.93 0.08 60.45 05:46:01 0 18.49 0.00 9.26 18.97 0.08 53.20 05:46:01 1 21.28 0.00 9.64 28.06 0.10 40.91 05:46:01 2 17.97 0.00 9.12 12.69 0.08 60.14 05:46:01 3 20.96 0.00 7.85 3.20 0.08 67.91 05:46:01 4 22.25 0.00 7.98 2.18 0.07 67.52 05:46:01 5 19.28 0.00 8.43 6.61 0.07 65.62 05:46:01 6 20.40 0.00 8.00 2.54 0.07 69.00 05:46:01 7 18.95 0.00 8.48 13.30 0.12 59.16 05:47:01 all 25.80 0.00 3.13 2.55 0.08 68.44 05:47:01 0 27.72 0.00 3.43 2.58 0.10 66.18 05:47:01 1 21.05 0.00 2.35 0.35 0.08 76.16 05:47:01 2 27.42 0.00 3.51 3.83 0.08 65.17 05:47:01 3 34.90 0.00 3.54 1.58 0.10 59.88 05:47:01 4 31.80 0.00 4.44 0.10 0.08 63.57 05:47:01 5 23.94 0.00 2.77 5.86 0.07 67.36 05:47:01 6 17.45 0.00 2.27 1.14 0.07 79.08 05:47:01 7 22.06 0.00 2.73 4.99 0.07 70.15 05:48:01 all 5.93 0.00 0.84 0.25 0.04 92.94 05:48:01 0 3.77 0.00 0.85 0.03 0.02 95.33 05:48:01 1 1.49 0.00 0.70 0.33 0.03 97.44 05:48:01 2 2.35 0.00 0.58 0.07 0.03 96.96 05:48:01 3 1.19 0.00 0.84 1.22 0.03 96.72 05:48:01 4 4.08 0.00 0.79 0.03 0.02 95.09 05:48:01 5 28.75 0.00 1.42 0.23 0.07 69.53 05:48:01 6 4.25 0.00 0.87 0.03 0.03 94.82 05:48:01 7 1.60 0.00 0.65 0.05 0.03 97.66 Average: all 15.64 0.00 3.54 4.32 0.06 76.45 Average: 0 14.03 0.00 3.70 5.48 0.06 76.74 Average: 1 15.80 0.00 3.69 7.33 0.06 73.12 Average: 2 12.49 0.00 3.56 7.27 0.05 76.63 Average: 3 16.70 0.00 3.30 3.47 0.06 76.47 Average: 4 21.48 0.00 4.10 1.41 0.05 72.95 Average: 5 20.43 0.00 3.51 3.97 0.06 72.02 Average: 6 12.16 0.00 3.09 0.96 0.05 83.74 Average: 7 12.01 0.00 3.36 4.67 0.06 79.89