---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21699 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 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 889 23264 0 8012 30822 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:9e:cd:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe9e:cdef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:62:db:13 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::42:38ff:fe62:db13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21699) 06/16/25 _x86_64_ (8 CPU) 23:11:30 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 361.41 48.35 313.07 3317.13 25593.90 23:14:01 428.98 20.57 408.41 2304.86 203564.02 23:15:01 334.01 3.42 330.59 414.60 54102.32 23:16:01 145.51 0.15 145.36 15.20 31141.48 23:17:01 102.60 0.27 102.33 19.73 32158.11 23:18:01 24.63 0.08 24.54 13.46 14844.79 23:19:01 71.99 1.27 70.72 89.45 16683.35 Average: 209.52 10.50 199.03 876.33 54090.14 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30060160 31641956 2879060 8.74 71364 1820784 1397456 4.11 909884 1675964 178960 23:14:01 24478908 31629956 8460312 25.68 150036 7065896 1704564 5.02 1023948 6843344 780936 23:15:01 22189448 29640620 10749772 32.64 165036 7350000 8602556 25.31 3238836 6826792 2376 23:16:01 21623448 29533392 11315772 34.35 188060 7740900 8907580 26.21 3429256 7148028 49656 23:17:01 21456736 29449704 11482484 34.86 206500 7797792 8987916 26.44 3528012 7208088 448 23:18:01 21672508 29623044 11266712 34.20 206732 7760492 8029088 23.62 3370920 7162340 276 23:19:01 23825172 31560156 9114048 27.67 208312 7534624 1657680 4.88 1486328 6963264 12556 Average: 23615197 30439833 9324023 28.31 170863 6724355 5612406 16.51 2426741 6261117 146458 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 23:13:01 ens3 556.26 390.85 1879.79 87.58 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 13.52 13.52 1.23 1.23 0.00 0.00 0.00 0.00 23:14:01 ens3 1382.54 789.41 42292.34 64.72 0.00 0.00 0.00 0.00 23:14:01 br-58712d51086d 0.00 0.00 0.00 0.00 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 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 23:15:01 veth299c1ea 4.38 5.43 0.72 0.81 0.00 0.00 0.00 0.00 23:15:01 ens3 52.27 37.44 311.96 3.33 0.00 0.00 0.00 0.00 23:15:01 veth58c5124 150.29 172.94 27.86 26.74 0.00 0.00 0.00 0.00 23:16:01 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 23:16:01 veth299c1ea 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:16:01 ens3 179.84 125.93 1995.70 9.28 0.00 0.00 0.00 0.00 23:16:01 veth58c5124 1.07 1.18 0.30 0.40 0.00 0.00 0.00 0.00 23:17:01 veth7f5be35 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 23:17:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:17:01 veth299c1ea 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:17:01 ens3 47.03 33.83 202.15 4.01 0.00 0.00 0.00 0.00 23:18:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 23:18:01 veth299c1ea 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 23:18:01 ens3 13.95 12.85 6.27 14.59 0.00 0.00 0.00 0.00 23:18:01 veth58c5124 402.22 426.92 90.28 56.07 0.00 0.00 0.00 0.01 23:19:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 23:19:01 ens3 37.56 32.36 65.39 17.07 0.00 0.00 0.00 0.00 23:19:01 docker0 131.93 180.07 8.52 1349.31 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 323.72 202.83 6692.93 28.52 0.00 0.00 0.00 0.00 Average: docker0 18.89 25.78 1.22 193.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21699) 06/16/25 _x86_64_ (8 CPU) 23:11:30 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 11.75 0.00 1.09 2.83 0.04 84.30 23:13:01 0 11.99 0.00 0.49 0.83 0.02 86.67 23:13:01 1 33.42 0.00 2.23 3.91 0.07 60.37 23:13:01 2 9.55 0.00 0.76 0.53 0.02 89.14 23:13:01 3 7.14 0.00 1.66 3.41 0.03 87.75 23:13:01 4 12.27 0.00 1.29 0.75 0.05 85.64 23:13:01 5 4.72 0.00 0.84 11.45 0.07 82.92 23:13:01 6 10.56 0.00 0.88 0.34 0.03 88.18 23:13:01 7 4.36 0.00 0.49 1.39 0.05 93.70 23:14:01 all 18.26 0.00 8.85 11.84 0.07 60.97 23:14:01 0 17.63 0.00 8.38 2.59 0.07 71.34 23:14:01 1 16.49 0.00 9.80 14.25 0.10 59.36 23:14:01 2 17.46 0.00 8.77 3.54 0.07 70.16 23:14:01 3 18.14 0.00 8.89 2.99 0.03 69.94 23:14:01 4 26.10 0.00 8.63 4.18 0.07 61.02 23:14:01 5 18.32 0.00 8.12 16.17 0.07 57.33 23:14:01 6 17.24 0.00 8.07 4.15 0.07 70.47 23:14:01 7 14.57 0.00 10.20 47.30 0.10 27.82 23:15:01 all 28.46 0.00 4.12 3.29 0.08 64.05 23:15:01 0 20.81 0.00 3.62 2.09 0.07 73.41 23:15:01 1 26.28 0.00 4.34 0.72 0.08 68.58 23:15:01 2 33.53 0.00 4.21 0.97 0.07 61.22 23:15:01 3 35.58 0.00 4.52 1.90 0.08 57.92 23:15:01 4 26.60 0.00 3.32 0.73 0.07 69.27 23:15:01 5 28.47 0.00 4.71 1.28 0.07 65.48 23:15:01 6 31.59 0.00 4.13 2.00 0.08 62.20 23:15:01 7 24.92 0.00 4.15 16.61 0.08 54.23 23:16:01 all 5.44 0.00 1.32 1.73 0.05 91.46 23:16:01 0 7.74 0.00 1.44 0.45 0.05 90.32 23:16:01 1 6.95 0.00 0.89 0.13 0.05 91.98 23:16:01 2 5.82 0.00 1.00 0.08 0.07 93.03 23:16:01 3 4.93 0.00 2.46 1.63 0.05 90.93 23:16:01 4 3.00 0.00 1.02 0.05 0.07 95.86 23:16:01 5 5.87 0.00 1.15 0.02 0.07 92.89 23:16:01 6 2.36 0.00 1.29 6.75 0.05 89.55 23:16:01 7 6.86 0.00 1.30 4.72 0.03 87.09 23:17:01 all 9.26 0.00 1.80 1.90 0.06 86.99 23:17:01 0 7.99 0.00 1.34 6.72 0.05 83.89 23:17:01 1 7.57 0.00 1.49 0.34 0.03 90.57 23:17:01 2 11.64 0.00 1.90 0.17 0.03 86.26 23:17:01 3 13.28 0.00 2.63 0.70 0.07 83.32 23:17:01 4 5.91 0.00 1.31 0.03 0.05 92.70 23:17:01 5 6.66 0.00 1.27 0.77 0.05 91.25 23:17:01 6 10.25 0.00 2.23 5.94 0.08 81.49 23:17:01 7 10.78 0.00 2.16 0.48 0.05 86.52 23:18:01 all 1.70 0.00 0.51 0.76 0.04 96.98 23:18:01 0 1.25 0.00 0.52 5.69 0.02 92.52 23:18:01 1 1.45 0.00 0.43 0.00 0.03 98.08 23:18:01 2 1.33 0.00 0.58 0.02 0.07 98.00 23:18:01 3 1.57 0.00 0.62 0.03 0.05 97.73 23:18:01 4 3.21 0.00 0.70 0.08 0.07 95.94 23:18:01 5 1.93 0.00 0.35 0.17 0.03 97.52 23:18:01 6 1.67 0.00 0.45 0.02 0.03 97.83 23:18:01 7 1.22 0.00 0.45 0.07 0.03 98.23 23:19:01 all 5.81 0.00 0.70 1.16 0.03 92.30 23:19:01 0 1.67 0.00 0.53 6.22 0.02 91.56 23:19:01 1 1.10 0.00 0.63 0.22 0.02 98.03 23:19:01 2 0.79 0.00 0.44 0.02 0.02 98.74 23:19:01 3 3.12 0.00 0.70 0.12 0.05 96.01 23:19:01 4 0.88 0.00 0.48 1.57 0.02 97.05 23:19:01 5 16.25 0.00 1.04 0.37 0.05 82.29 23:19:01 6 3.42 0.00 0.63 0.43 0.02 95.49 23:19:01 7 19.21 0.00 1.15 0.37 0.05 79.22 Average: all 11.51 0.00 2.62 3.35 0.05 82.47 Average: 0 9.84 0.00 2.32 3.52 0.04 84.27 Average: 1 13.26 0.00 2.82 2.77 0.06 81.09 Average: 2 11.43 0.00 2.52 0.76 0.05 85.24 Average: 3 11.95 0.00 3.06 1.53 0.05 83.40 Average: 4 11.13 0.00 2.39 1.06 0.06 85.37 Average: 5 11.75 0.00 2.49 4.29 0.06 81.41 Average: 6 11.00 0.00 2.53 2.81 0.05 83.62 Average: 7 11.70 0.00 2.83 10.04 0.06 75.38