---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2137 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 859 26548 0 4759 30851 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:cb:da:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fecb:da99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:49:f1:9f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2137) 10/11/25 _x86_64_ (8 CPU) 17:11:27 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 140.77 21.92 118.84 729.52 79452.25 17:14:01 172.65 21.00 151.66 771.60 54165.77 17:15:01 122.25 5.87 116.38 847.46 93030.89 17:16:01 33.46 0.88 32.58 90.78 2688.89 Average: 117.18 12.38 104.81 609.35 57242.85 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30171812 31741952 2767408 8.40 68184 1813848 1404492 4.13 817544 1667092 178680 17:14:01 26949824 29775380 5989396 18.18 94976 3004068 3758260 11.06 2867768 2751512 896364 17:15:01 24507672 29257732 8431548 25.60 106604 4846156 7190940 21.16 3440416 4517716 424 17:16:01 27230488 31641508 5708732 17.33 108640 4520540 1437276 4.23 1110088 4166720 4036 Average: 27214949 30604143 5724271 17.38 94601 3546153 3447742 10.14 2058954 3275760 269876 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 52.80 39.68 987.22 7.26 0.00 0.00 0.00 0.00 17:13:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 831.54 520.13 10703.42 103.45 0.00 0.00 0.00 0.00 17:14:01 lo 3.78 3.78 0.55 0.55 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 268.61 207.87 1933.86 58.10 0.00 0.00 0.00 0.00 17:15:01 veth3ee68ca 18.11 28.75 4.46 2.46 0.00 0.00 0.00 0.00 17:15:01 lo 16.43 16.43 1.52 1.52 0.00 0.00 0.00 0.00 17:15:01 veth593ee91 33.49 28.15 3.18 5.29 0.00 0.00 0.00 0.00 17:16:01 ens3 283.19 247.48 94.49 86.46 0.00 0.00 0.00 0.00 17:16:01 lo 18.03 18.03 1.55 1.55 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 360.30 254.67 3439.87 64.05 0.00 0.00 0.00 0.00 Average: lo 9.87 9.87 0.94 0.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2137) 10/11/25 _x86_64_ (8 CPU) 17:11:27 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 7.11 0.00 0.59 6.13 0.03 86.14 17:13:01 0 1.14 0.00 0.27 2.41 0.03 96.15 17:13:01 1 7.23 0.00 0.48 5.33 0.03 86.93 17:13:01 2 24.49 0.00 1.79 30.68 0.07 42.98 17:13:01 3 7.53 0.00 0.90 6.67 0.07 84.84 17:13:01 4 1.23 0.00 0.19 0.41 0.02 98.16 17:13:01 5 6.33 0.00 0.53 1.42 0.02 91.70 17:13:01 6 8.69 0.00 0.51 2.11 0.03 88.65 17:13:01 7 0.24 0.00 0.08 0.03 0.02 99.63 17:14:01 all 26.27 0.00 2.16 1.50 0.08 70.00 17:14:01 0 23.36 0.00 1.51 5.33 0.07 69.74 17:14:01 1 18.66 0.00 1.81 0.55 0.05 78.93 17:14:01 2 27.97 0.00 1.89 2.35 0.08 67.71 17:14:01 3 42.17 0.00 2.56 0.72 0.13 54.41 17:14:01 4 17.31 0.00 1.61 1.19 0.05 79.84 17:14:01 5 36.74 0.00 2.22 0.30 0.08 60.65 17:14:01 6 15.19 0.00 2.68 0.72 0.05 81.36 17:14:01 7 28.76 0.00 2.95 0.82 0.10 67.37 17:15:01 all 8.90 0.00 2.93 2.04 0.06 86.07 17:15:01 0 7.06 0.00 2.00 0.12 0.05 90.77 17:15:01 1 11.55 0.00 2.83 3.12 0.05 82.45 17:15:01 2 10.24 0.00 2.57 0.08 0.07 87.04 17:15:01 3 7.47 0.00 2.94 0.34 0.05 89.20 17:15:01 4 8.69 0.00 4.09 0.27 0.07 86.88 17:15:01 5 7.82 0.00 2.60 0.15 0.07 89.36 17:15:01 6 9.74 0.00 2.74 0.15 0.07 87.29 17:15:01 7 8.64 0.00 3.67 12.14 0.07 75.47 17:16:01 all 6.74 0.00 0.91 0.45 0.04 91.86 17:16:01 0 3.26 0.00 0.99 0.13 0.05 95.57 17:16:01 1 3.09 0.00 0.87 0.08 0.05 95.91 17:16:01 2 1.98 0.00 0.60 0.37 0.03 97.01 17:16:01 3 16.15 0.00 0.93 0.45 0.05 82.41 17:16:01 4 4.57 0.00 1.29 1.74 0.05 92.36 17:16:01 5 6.28 0.00 1.02 0.23 0.03 92.44 17:16:01 6 15.35 0.00 0.80 0.53 0.07 83.24 17:16:01 7 3.19 0.00 0.80 0.07 0.03 95.91 Average: all 12.27 0.00 1.65 2.52 0.05 83.51 Average: 0 8.73 0.00 1.19 2.00 0.05 88.04 Average: 1 10.14 0.00 1.50 2.26 0.05 86.06 Average: 2 16.15 0.00 1.71 8.30 0.06 73.77 Average: 3 18.37 0.00 1.84 2.03 0.08 77.69 Average: 4 7.97 0.00 1.79 0.91 0.05 89.28 Average: 5 14.33 0.00 1.59 0.52 0.05 83.50 Average: 6 12.26 0.00 1.69 0.87 0.05 85.12 Average: 7 10.23 0.00 1.88 3.25 0.05 84.58