---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1867 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 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 833 28926 0 2407 30901 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:67:96:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe67:96b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:4a:72:8c 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-1867) 05/21/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 157.35 22.72 134.62 498.09 53984.75 22:57:01 140.56 9.03 131.53 678.55 50974.57 22:58:01 72.90 5.08 67.82 173.57 42414.80 Average: 123.42 12.22 111.19 449.80 49097.56 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29946752 31745348 2992468 9.08 79384 2019508 1348028 3.97 814428 1868380 245388 22:57:01 28494896 30473712 4444324 13.49 92308 2177292 2718660 8.00 2137724 1972936 13488 22:58:01 29614220 31636204 3325000 10.09 96136 2216700 1455940 4.28 1008932 1986380 11040 Average: 29351956 31285088 3587264 10.89 89276 2137833 1840876 5.42 1320361 1942565 89972 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 134.27 102.69 1919.48 21.17 0.00 0.00 0.00 0.00 22:57:01 lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 834.78 728.38 2246.84 239.51 0.00 0.00 0.00 0.00 22:58:01 lo 4.87 4.87 0.50 0.50 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 146.53 124.68 148.03 48.14 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.28 0.28 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 Average: ens3 373.18 319.79 1435.43 103.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1867) 05/21/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.68 0.00 0.76 1.65 0.03 87.88 22:56:01 0 49.24 0.00 2.97 1.39 0.08 46.31 22:56:01 1 11.70 0.00 0.92 0.90 0.02 86.47 22:56:01 2 3.75 0.00 0.37 0.14 0.02 95.72 22:56:01 3 4.81 0.00 0.34 5.57 0.03 89.25 22:56:01 4 2.39 0.00 0.24 0.10 0.05 97.22 22:56:01 5 4.31 0.00 0.78 5.16 0.03 89.71 22:56:01 6 0.27 0.00 0.22 0.02 0.02 99.47 22:56:01 7 0.93 0.00 0.20 0.00 0.02 98.85 22:57:01 all 24.13 0.00 1.54 2.25 0.07 72.01 22:57:01 0 13.94 0.00 1.52 1.31 0.05 83.18 22:57:01 1 26.06 0.00 1.32 0.48 0.07 72.07 22:57:01 2 29.51 0.00 1.72 0.33 0.07 68.37 22:57:01 3 24.45 0.00 0.75 3.86 0.07 70.86 22:57:01 4 22.78 0.00 2.51 3.22 0.07 71.42 22:57:01 5 18.38 0.00 1.70 6.71 0.05 73.16 22:57:01 6 28.19 0.00 0.89 1.86 0.07 69.00 22:57:01 7 29.72 0.00 1.92 0.20 0.07 68.10 22:58:01 all 14.76 0.00 0.94 2.29 0.04 81.97 22:58:01 0 13.20 0.00 0.88 0.00 0.03 85.89 22:58:01 1 7.57 0.00 0.52 0.00 0.03 91.88 22:58:01 2 7.90 0.00 0.62 6.87 0.05 84.56 22:58:01 3 6.97 0.00 0.88 0.02 0.03 92.09 22:58:01 4 7.95 0.00 0.44 0.00 0.03 91.58 22:58:01 5 16.29 0.00 1.09 10.26 0.03 72.34 22:58:01 6 21.24 0.00 1.47 0.45 0.03 76.81 22:58:01 7 36.86 0.00 1.62 0.77 0.07 60.69 Average: all 16.22 0.00 1.08 2.07 0.05 80.58 Average: 0 25.33 0.00 1.79 0.90 0.06 71.93 Average: 1 15.12 0.00 0.92 0.46 0.04 83.46 Average: 2 13.77 0.00 0.91 2.46 0.04 82.82 Average: 3 12.11 0.00 0.66 3.14 0.04 84.05 Average: 4 11.08 0.00 1.07 1.11 0.05 86.69 Average: 5 13.04 0.00 1.19 7.39 0.04 78.34 Average: 6 16.65 0.00 0.86 0.78 0.04 81.67 Average: 7 22.62 0.00 1.25 0.32 0.05 75.75