---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1904 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 843 28232 0 3090 30882 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:91:a2:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe91:a2b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:45:55:ad 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-v1-8c-8g-1904) 03/14/26 _x86_64_ (8 CPU) 08:43:19 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 174.59 19.31 155.27 358.34 82016.33 08:46:01 136.79 5.01 131.77 415.46 56150.22 08:47:01 12.06 4.82 7.25 140.38 551.11 08:48:01 1.63 0.00 1.63 0.00 21.86 08:49:01 27.47 21.71 5.76 1530.56 1593.47 08:50:02 278.02 11.10 266.92 961.97 20055.06 Average: 105.09 10.33 94.77 567.81 26731.46 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29688796 31408968 3250424 9.87 79024 1943804 1977556 5.82 1157752 1782728 126284 08:46:01 26728244 28790164 6210976 18.86 90012 2262412 4436216 13.05 3852052 2015752 14356 08:47:01 26428104 28494840 6511116 19.77 90088 2266840 4566512 13.44 4161448 2006284 208 08:48:01 26420092 28486988 6519128 19.79 90144 2266908 4582592 13.48 4169324 2006320 112 08:49:01 28710032 31276796 4229188 12.84 91052 2759464 1843772 5.42 1526980 2349216 405704 08:50:02 28915504 31627124 4023716 12.22 94628 2898600 1445104 4.25 1254312 2417792 25284 Average: 27815129 30014147 5124091 15.56 89158 2399671 3141959 9.24 2686978 2096349 95325 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.50 1.50 0.18 0.18 0.00 0.00 0.00 0.00 08:45:01 ens3 168.72 126.76 2062.49 25.91 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 ens3 1157.08 759.00 4886.61 217.28 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 3.73 3.73 0.67 0.67 0.00 0.00 0.00 0.00 08:47:01 ens3 232.36 148.26 53.77 51.51 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:48:01 ens3 56.36 36.56 12.17 10.66 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 4.22 4.22 0.49 0.49 0.00 0.00 0.00 0.00 08:49:01 ens3 603.48 410.23 1398.95 101.52 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:50:02 ens3 430.11 245.63 1681.65 97.46 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: lo 1.89 1.89 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 441.38 287.76 1682.69 84.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1904) 03/14/26 _x86_64_ (8 CPU) 08:43:19 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 12.26 0.00 0.81 3.97 0.05 82.92 08:45:01 0 7.85 0.00 0.39 0.37 0.03 91.36 08:45:01 1 15.97 0.00 1.38 6.84 0.07 75.74 08:45:01 2 2.91 0.00 0.35 13.06 0.03 83.65 08:45:01 3 4.67 0.00 0.18 0.07 0.02 95.07 08:45:01 4 9.20 0.00 0.37 4.25 0.08 86.10 08:45:01 5 6.09 0.00 0.52 2.67 0.02 90.71 08:45:01 6 32.51 0.00 1.88 3.68 0.07 61.85 08:45:01 7 18.88 0.00 1.37 0.82 0.05 78.89 08:46:01 all 33.01 0.00 1.65 1.79 0.08 63.47 08:46:01 0 28.33 0.00 1.79 1.26 0.07 68.56 08:46:01 1 28.59 0.00 2.24 0.32 0.07 68.79 08:46:01 2 41.32 0.00 1.42 0.45 0.08 56.73 08:46:01 3 26.03 0.00 1.64 0.02 0.05 72.27 08:46:01 4 35.57 0.00 0.89 0.00 0.07 63.48 08:46:01 5 26.62 0.00 1.64 11.78 0.07 59.90 08:46:01 6 53.54 0.00 1.27 0.25 0.12 44.83 08:46:01 7 24.03 0.00 2.27 0.27 0.10 73.33 08:47:01 all 9.47 0.00 0.54 0.04 0.03 89.92 08:47:01 0 4.97 0.00 0.75 0.00 0.02 94.27 08:47:01 1 13.03 0.00 0.33 0.00 0.03 86.61 08:47:01 2 10.56 0.00 0.30 0.12 0.03 88.99 08:47:01 3 9.37 0.00 1.23 0.10 0.02 89.28 08:47:01 4 6.14 0.00 0.28 0.02 0.03 93.52 08:47:01 5 8.81 0.00 0.30 0.08 0.03 90.78 08:47:01 6 12.71 0.00 0.38 0.00 0.03 86.87 08:47:01 7 10.17 0.00 0.73 0.00 0.03 89.07 08:48:01 all 0.78 0.00 0.17 0.00 0.01 99.04 08:48:01 0 0.38 0.00 0.08 0.00 0.02 99.51 08:48:01 1 0.30 0.00 0.33 0.00 0.02 99.35 08:48:01 2 0.35 0.00 0.10 0.02 0.00 99.53 08:48:01 3 0.98 0.00 0.13 0.00 0.02 98.87 08:48:01 4 1.28 0.00 0.17 0.00 0.00 98.55 08:48:01 5 1.15 0.00 0.12 0.00 0.02 98.72 08:48:01 6 1.45 0.00 0.23 0.00 0.03 98.28 08:48:01 7 0.32 0.00 0.22 0.00 0.03 99.43 08:49:01 all 30.22 0.00 1.30 0.15 0.07 68.27 08:49:01 0 20.00 0.00 1.21 0.15 0.03 78.61 08:49:01 1 28.12 0.00 1.59 0.03 0.07 70.20 08:49:01 2 41.39 0.00 0.97 0.40 0.07 57.18 08:49:01 3 25.37 0.00 1.12 0.10 0.07 73.34 08:49:01 4 33.86 0.00 1.35 0.00 0.07 64.72 08:49:01 5 38.39 0.00 1.60 0.02 0.07 59.92 08:49:01 6 32.25 0.00 1.03 0.22 0.07 66.43 08:49:01 7 22.33 0.00 1.52 0.27 0.05 75.83 08:50:02 all 22.50 0.00 1.07 0.76 0.05 75.62 08:50:02 0 12.36 0.00 0.89 0.03 0.05 86.66 08:50:02 1 15.69 0.00 0.85 0.02 0.03 83.41 08:50:02 2 29.55 0.00 1.10 0.57 0.08 68.69 08:50:02 3 39.17 0.00 1.18 0.13 0.07 59.44 08:50:02 4 20.07 0.00 1.42 4.13 0.05 74.33 08:50:02 5 13.21 0.00 0.94 0.05 0.03 85.77 08:50:02 6 18.39 0.00 0.97 0.72 0.05 79.87 08:50:02 7 31.64 0.00 1.22 0.43 0.07 66.64 Average: all 18.03 0.00 0.92 1.12 0.05 79.88 Average: 0 12.31 0.00 0.85 0.30 0.04 86.50 Average: 1 16.94 0.00 1.12 1.20 0.05 80.69 Average: 2 21.01 0.00 0.71 2.43 0.05 75.80 Average: 3 17.59 0.00 0.91 0.07 0.04 81.38 Average: 4 17.68 0.00 0.75 1.40 0.05 80.13 Average: 5 15.70 0.00 0.85 2.43 0.04 80.98 Average: 6 25.14 0.00 0.96 0.81 0.06 73.02 Average: 7 17.89 0.00 1.22 0.30 0.06 80.54