---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32877 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 878 23234 0 8054 30833 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:e7:4b:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fee7:4b8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:81:f4:03 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:ffff:fe81:f403/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32877) 08/03/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 182.14 23.25 158.89 2345.09 83222.50 23:13:01 585.99 4.75 581.24 469.39 237782.77 23:14:01 95.87 0.10 95.77 7.73 3811.10 23:15:01 217.38 0.23 217.15 33.19 33045.03 23:16:01 30.19 0.23 29.96 18.26 2505.18 23:17:02 17.63 0.07 17.56 7.33 373.14 Average: 188.22 4.72 183.50 474.97 60058.95 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 28391068 31586508 4548152 13.81 81024 3395652 2325092 6.84 997068 3187328 1565716 23:13:01 23893892 31208216 9045328 27.46 157852 7216924 7100768 20.89 1499448 6889476 4264 23:14:01 22192188 29573212 10747032 32.63 164732 7282888 8555096 25.17 3307536 6756580 736 23:15:01 21583728 29532280 11355492 34.47 201756 7757480 8848384 26.03 3426064 7184788 108 23:16:01 21474964 29410752 11464256 34.80 207988 7738288 8958128 26.36 3573564 7143532 20 23:17:02 21929996 29820652 11009224 33.42 208200 7700004 7222876 21.25 3185392 7097196 396 Average: 23244306 30188603 9694914 29.43 170259 6848539 7168391 21.09 2664845 6376483 261873 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 736.25 441.94 17098.38 39.35 0.00 0.00 0.00 0.00 23:12:01 lo 10.98 10.98 1.04 1.04 0.00 0.00 0.00 0.00 23:13:01 vethb018ef1 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 vethaddfbb4 0.12 0.28 0.01 0.02 0.00 0.00 0.00 0.00 23:13:01 veth3ba6b2d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth2ea2b1c 0.08 0.20 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vethb018ef1 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vethaddfbb4 3.80 5.25 0.69 0.80 0.00 0.00 0.00 0.00 23:14:01 veth2ea2b1c 91.78 91.33 16.02 18.60 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethb018ef1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethaddfbb4 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 23:15:01 veth2ea2b1c 0.33 0.32 0.55 0.03 0.00 0.00 0.00 0.00 23:15:01 docker0 64.07 106.40 4.96 1409.98 0.00 0.00 0.00 0.00 23:16:01 vethb018ef1 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethaddfbb4 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:16:01 veth2ea2b1c 103.35 102.73 13.36 26.42 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:02 vethb018ef1 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 23:17:02 vethaddfbb4 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 23:17:02 veth2ea2b1c 0.65 0.57 0.60 0.04 0.00 0.00 0.00 0.00 23:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb018ef1 0.00 0.09 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethaddfbb4 0.74 1.12 0.12 0.15 0.00 0.00 0.00 0.00 Average: veth2ea2b1c 32.79 32.62 5.10 7.54 0.00 0.00 0.00 0.00 Average: docker0 10.71 17.78 0.83 235.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32877) 08/03/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 10.95 0.00 1.56 3.96 0.04 83.49 23:12:01 0 4.43 0.00 1.15 0.10 0.02 94.30 23:12:01 1 3.83 0.00 0.92 0.53 0.03 94.70 23:12:01 2 8.06 0.00 1.12 1.97 0.02 88.83 23:12:01 3 32.65 0.00 2.71 6.62 0.10 57.92 23:12:01 4 27.13 0.00 2.62 2.28 0.03 67.94 23:12:01 5 4.07 0.00 0.97 17.02 0.03 77.90 23:12:01 6 4.22 0.00 1.28 2.77 0.03 91.69 23:12:01 7 3.27 0.00 1.69 0.44 0.02 94.59 23:13:01 all 16.47 0.00 7.41 19.09 0.07 56.96 23:13:01 0 15.98 0.00 7.77 16.64 0.07 59.54 23:13:01 1 16.12 0.00 7.88 16.21 0.08 59.70 23:13:01 2 15.65 0.00 6.65 5.76 0.07 71.87 23:13:01 3 16.09 0.00 7.29 20.03 0.07 56.53 23:13:01 4 16.74 0.00 7.16 19.48 0.08 56.53 23:13:01 5 16.23 0.00 8.28 49.37 0.08 26.04 23:13:01 6 17.28 0.00 7.53 16.51 0.07 58.62 23:13:01 7 17.67 0.00 6.72 8.85 0.07 66.69 23:14:01 all 25.86 0.00 2.81 0.43 0.08 70.82 23:14:01 0 23.97 0.00 2.63 0.44 0.07 72.89 23:14:01 1 22.05 0.00 2.35 1.31 0.08 74.21 23:14:01 2 33.27 0.00 3.23 0.22 0.08 63.20 23:14:01 3 29.23 0.00 3.25 0.13 0.08 67.31 23:14:01 4 24.93 0.00 2.51 0.20 0.07 72.29 23:14:01 5 25.67 0.00 2.88 0.15 0.08 71.22 23:14:01 6 20.97 0.00 2.63 0.54 0.10 75.77 23:14:01 7 26.73 0.00 3.00 0.44 0.10 69.73 23:15:01 all 6.59 0.00 1.87 1.88 0.06 89.60 23:15:01 0 10.29 0.00 3.01 2.35 0.07 84.28 23:15:01 1 5.46 0.00 1.33 0.34 0.07 92.81 23:15:01 2 5.87 0.00 2.15 2.26 0.07 89.65 23:15:01 3 4.02 0.00 1.37 0.07 0.05 94.50 23:15:01 4 4.52 0.00 1.24 0.60 0.05 93.59 23:15:01 5 7.22 0.00 1.62 0.13 0.07 90.95 23:15:01 6 6.49 0.00 2.08 8.50 0.07 82.86 23:15:01 7 8.89 0.00 2.11 0.80 0.05 88.15 23:16:01 all 6.31 0.00 1.08 0.13 0.05 92.42 23:16:01 0 5.68 0.00 0.67 0.02 0.05 93.59 23:16:01 1 7.42 0.00 0.87 0.00 0.05 91.66 23:16:01 2 8.65 0.00 1.75 0.00 0.05 89.54 23:16:01 3 6.32 0.00 0.80 0.02 0.07 92.79 23:16:01 4 6.35 0.00 1.32 0.08 0.05 92.20 23:16:01 5 5.32 0.00 1.00 0.30 0.05 93.32 23:16:01 6 5.07 0.00 1.37 0.52 0.05 92.99 23:16:01 7 5.66 0.00 0.90 0.12 0.05 93.27 23:17:02 all 1.42 0.00 0.44 0.04 0.05 98.06 23:17:02 0 1.50 0.00 0.55 0.02 0.03 97.90 23:17:02 1 1.95 0.00 0.61 0.02 0.03 97.38 23:17:02 2 1.17 0.00 0.42 0.03 0.07 98.31 23:17:02 3 1.30 0.00 0.37 0.02 0.03 98.28 23:17:02 4 2.07 0.00 0.42 0.17 0.07 97.28 23:17:02 5 1.09 0.00 0.35 0.03 0.05 98.48 23:17:02 6 1.12 0.00 0.50 0.00 0.07 98.31 23:17:02 7 1.14 0.00 0.33 0.02 0.03 98.48 Average: all 11.25 0.00 2.52 4.23 0.06 81.94 Average: 0 10.31 0.00 2.63 3.26 0.05 83.76 Average: 1 9.45 0.00 2.31 3.03 0.06 85.15 Average: 2 12.11 0.00 2.55 1.70 0.06 83.58 Average: 3 14.87 0.00 2.62 4.44 0.07 77.99 Average: 4 13.58 0.00 2.54 3.78 0.06 80.04 Average: 5 9.94 0.00 2.51 11.07 0.06 76.42 Average: 6 9.19 0.00 2.56 4.79 0.06 83.40 Average: 7 10.56 0.00 2.45 1.77 0.05 85.16