---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18902 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 13G 143G 9% / 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 880 26385 0 4900 30830 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:0f:fc:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe0f:fc3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:04:7d:76 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::42:92ff:fe04:7d76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18902) 02/21/26 _x86_64_ (8 CPU) 12:44:01 LINUX RESTART (8 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 250.82 14.73 236.09 1663.71 89090.57 12:47:01 318.31 0.02 318.30 2.00 141729.85 12:48:01 109.72 0.78 108.93 73.85 14765.27 Average: 226.28 5.18 221.11 579.92 81862.30 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 27458404 31478216 5480816 16.64 113616 4024360 1894324 5.57 1165004 3769488 1380456 12:47:01 27148792 31525220 5790428 17.58 140340 4373328 1772900 5.22 1157108 4102380 22252 12:48:01 27044964 31593916 5894256 17.89 149428 4526152 1511940 4.45 1129092 4228156 26392 Average: 27217387 31532451 5721833 17.37 134461 4307947 1726388 5.08 1150401 4033341 476367 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 12:46:01 ens3 504.57 321.51 8632.29 30.20 0.00 0.00 0.00 0.00 12:46:01 vethde2f6f2 220.93 305.48 14.79 6798.21 0.00 0.00 0.00 0.56 12:46:01 docker0 226.77 313.38 12.11 6849.90 0.00 0.00 0.00 0.00 12:47:01 veth89e7a51 10.80 14.26 2.60 101.84 0.00 0.00 0.00 0.01 12:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 29.71 24.65 141.41 6.95 0.00 0.00 0.00 0.00 12:47:01 docker0 13.50 17.91 2.67 138.65 0.00 0.00 0.00 0.00 12:48:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 66.47 47.24 671.24 12.30 0.00 0.00 0.00 0.00 12:48:01 docker0 22.38 35.73 2.10 653.89 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 200.27 131.14 3148.62 16.48 0.00 0.00 0.00 0.00 Average: docker0 87.56 122.35 5.63 2547.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18902) 02/21/26 _x86_64_ (8 CPU) 12:44:01 LINUX RESTART (8 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 9.41 0.00 2.76 1.41 0.04 86.38 12:46:01 0 7.49 0.00 1.89 0.05 0.03 90.53 12:46:01 1 8.95 0.00 3.91 3.17 0.07 83.90 12:46:01 2 5.25 0.00 2.90 3.27 0.05 88.52 12:46:01 3 10.19 0.00 2.72 3.57 0.03 83.48 12:46:01 4 1.84 0.00 2.62 0.22 0.02 95.31 12:46:01 5 8.06 0.00 2.04 0.22 0.05 89.62 12:46:01 6 31.13 0.00 3.82 0.52 0.07 64.46 12:46:01 7 2.28 0.00 2.10 0.30 0.03 95.28 12:47:01 all 10.83 0.00 3.72 1.54 0.04 83.87 12:47:01 0 10.65 0.00 2.88 0.02 0.03 86.42 12:47:01 1 6.01 0.00 2.95 0.10 0.03 90.91 12:47:01 2 16.81 0.00 4.36 0.03 0.03 78.76 12:47:01 3 7.38 0.00 3.06 0.45 0.03 89.07 12:47:01 4 13.59 0.00 4.55 0.10 0.07 81.69 12:47:01 5 6.51 0.00 2.46 0.10 0.03 90.90 12:47:01 6 19.31 0.00 3.83 0.03 0.03 76.79 12:47:01 7 6.42 0.00 5.67 11.53 0.05 76.33 12:48:01 all 11.15 0.00 1.55 0.27 0.04 86.99 12:48:01 0 4.87 0.00 1.03 0.00 0.03 94.07 12:48:01 1 7.39 0.00 1.29 0.25 0.07 91.00 12:48:01 2 8.87 0.00 1.33 0.03 0.03 89.73 12:48:01 3 1.75 0.00 0.77 0.53 0.02 96.93 12:48:01 4 16.42 0.00 2.36 0.15 0.03 81.04 12:48:01 5 16.39 0.00 1.49 0.07 0.03 82.02 12:48:01 6 18.74 0.00 1.52 0.84 0.05 78.86 12:48:01 7 14.82 0.00 2.57 0.32 0.03 82.26 Average: all 10.47 0.00 2.67 1.07 0.04 85.75 Average: 0 7.67 0.00 1.93 0.02 0.03 90.34 Average: 1 7.45 0.00 2.71 1.17 0.06 88.62 Average: 2 10.31 0.00 2.86 1.11 0.04 85.68 Average: 3 6.43 0.00 2.18 1.51 0.03 89.84 Average: 4 10.62 0.00 3.17 0.16 0.04 86.01 Average: 5 10.34 0.00 1.99 0.13 0.04 87.50 Average: 6 23.07 0.00 3.06 0.46 0.05 73.36 Average: 7 7.85 0.00 3.44 4.03 0.04 84.64