---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42420 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 12G 144G 8% / 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 868 27209 0 4089 30843 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:5a:56:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe5a:56b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:b3:63:8e 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:b0ff:feb3:638e/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-42420) 08/30/25 _x86_64_ (8 CPU) 14:40:20 LINUX RESTART (8 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 156.90 17.56 139.34 313.36 57145.22 14:43:01 130.78 8.30 122.48 541.64 58575.70 14:44:01 113.63 4.13 109.50 450.06 77534.14 14:45:01 70.30 0.22 70.09 4.00 19577.40 14:46:01 102.02 0.08 101.93 0.67 6132.44 14:47:01 141.19 0.08 141.11 0.67 10801.27 Average: 119.14 5.06 114.08 218.40 38294.89 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29818832 31512688 3120388 9.47 79160 1917332 1977976 5.82 1055388 1757280 129652 14:43:01 28405956 30417132 4533264 13.76 88936 2213984 2859692 8.41 2189924 2008360 4224 14:44:01 28085496 30760284 4853724 14.74 95996 2857520 2122540 6.25 2108624 2382340 656 14:45:01 26780936 30185740 6158284 18.70 139144 3473536 2782976 8.19 2906140 2783136 153384 14:46:01 26890988 30428452 6048232 18.36 157592 3584764 2533196 7.45 2692516 2886388 117432 14:47:01 26453904 30178520 6485316 19.69 178400 3704908 2777960 8.17 2956976 3007024 824 Average: 27739352 30580469 5199868 15.79 123205 2958674 2509057 7.38 2318261 2470755 67695 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:42:01 ens3 135.02 97.57 1383.82 24.38 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 2.17 2.17 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 519.61 368.79 4412.94 82.98 0.00 0.00 0.00 0.00 14:44:01 docker0 3.70 4.40 0.22 77.44 0.00 0.00 0.00 0.00 14:44:01 lo 8.82 8.82 2.32 2.32 0.00 0.00 0.00 0.00 14:44:01 ens3 473.82 480.37 1523.33 2551.22 0.00 0.00 0.00 0.00 14:45:01 docker0 205.22 302.25 32.99 785.39 0.00 0.00 0.00 0.00 14:45:01 veth6d84e47 205.22 302.40 35.79 785.40 0.00 0.00 0.00 0.06 14:45:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 14:45:01 ens3 541.21 415.70 1771.44 851.07 0.00 0.00 0.00 0.00 14:46:01 docker0 135.43 216.21 15.25 527.92 0.00 0.00 0.00 0.00 14:46:01 vethecb5b63 88.20 170.39 14.08 524.52 0.00 0.00 0.00 0.04 14:46:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 ens3 245.61 153.02 536.98 24.20 0.00 0.00 0.00 0.00 14:47:01 docker0 150.34 167.82 21.50 263.67 0.00 0.00 0.00 0.00 14:47:01 vethecb5b63 150.34 167.86 23.56 263.67 0.00 0.00 0.00 0.02 14:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:47:01 ens3 207.48 171.07 271.70 29.42 0.00 0.00 0.00 0.00 Average: docker0 82.45 115.11 11.66 275.73 0.00 0.00 0.00 0.00 Average: vethecb5b63 39.76 56.37 6.27 131.36 0.00 0.00 0.00 0.01 Average: lo 2.64 2.64 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 353.79 281.08 1650.03 593.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42420) 08/30/25 _x86_64_ (8 CPU) 14:40:20 LINUX RESTART (8 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 11.30 0.00 0.79 3.57 0.03 84.30 14:42:01 0 2.25 0.00 0.43 2.57 0.02 94.73 14:42:01 1 11.87 0.00 1.17 6.31 0.03 80.62 14:42:01 2 29.21 0.00 1.62 1.89 0.05 67.23 14:42:01 3 28.77 0.00 1.63 1.77 0.05 67.78 14:42:01 4 7.88 0.00 0.45 2.22 0.03 89.41 14:42:01 5 4.44 0.00 0.30 0.02 0.02 95.23 14:42:01 6 3.94 0.00 0.59 13.83 0.03 81.61 14:42:01 7 2.03 0.00 0.13 0.02 0.02 97.80 14:43:01 all 16.01 0.00 1.37 2.37 0.04 80.20 14:43:01 0 10.91 0.00 1.84 0.74 0.03 86.48 14:43:01 1 18.17 0.00 2.62 1.40 0.05 77.75 14:43:01 2 16.90 0.00 0.55 0.10 0.03 82.42 14:43:01 3 16.88 0.00 3.55 1.35 0.07 78.16 14:43:01 4 25.61 0.00 0.45 6.70 0.07 67.17 14:43:01 5 12.94 0.00 0.65 6.93 0.05 79.42 14:43:01 6 12.81 0.00 0.67 1.49 0.05 84.98 14:43:01 7 13.86 0.00 0.63 0.33 0.03 85.14 14:44:01 all 15.75 0.00 1.67 2.84 0.05 79.69 14:44:01 0 28.27 0.00 1.82 0.05 0.07 69.79 14:44:01 1 15.49 0.00 1.56 0.34 0.05 82.57 14:44:01 2 16.43 0.00 1.44 5.43 0.05 76.65 14:44:01 3 12.94 0.00 1.91 0.25 0.05 84.85 14:44:01 4 12.99 0.00 1.24 3.23 0.05 82.49 14:44:01 5 13.86 0.00 1.74 9.57 0.05 74.77 14:44:01 6 12.47 0.00 2.00 3.71 0.05 81.78 14:44:01 7 13.49 0.00 1.66 0.10 0.05 84.70 14:45:01 all 9.10 0.00 1.47 0.73 0.04 88.66 14:45:01 0 5.16 0.00 1.29 0.05 0.03 93.46 14:45:01 1 21.65 0.00 1.90 0.13 0.05 76.26 14:45:01 2 12.57 0.00 4.13 1.81 0.05 81.44 14:45:01 3 6.19 0.00 1.32 0.02 0.07 92.40 14:45:01 4 7.84 0.00 0.58 0.02 0.02 91.54 14:45:01 5 6.40 0.00 1.06 1.58 0.07 90.90 14:45:01 6 2.79 0.00 0.74 2.26 0.03 94.18 14:45:01 7 10.28 0.00 0.79 0.00 0.03 88.90 14:46:01 all 2.20 0.00 0.69 0.48 0.03 96.59 14:46:01 0 4.42 0.00 1.13 0.00 0.02 94.43 14:46:01 1 0.30 0.00 0.17 0.02 0.03 99.48 14:46:01 2 1.78 0.00 0.27 0.53 0.02 97.40 14:46:01 3 2.00 0.00 0.65 0.02 0.03 97.30 14:46:01 4 4.96 0.00 1.49 2.46 0.03 91.06 14:46:01 5 1.52 0.00 0.55 0.72 0.03 97.18 14:46:01 6 1.48 0.00 0.33 0.00 0.02 98.16 14:46:01 7 1.17 0.00 0.97 0.08 0.03 97.74 14:47:01 all 4.79 0.00 0.55 0.74 0.03 93.90 14:47:01 0 1.19 0.00 0.47 0.12 0.03 98.20 14:47:01 1 1.37 0.00 0.28 0.00 0.03 98.31 14:47:01 2 4.90 0.00 0.52 3.84 0.02 90.72 14:47:01 3 1.50 0.00 0.13 0.00 0.00 98.37 14:47:01 4 0.54 0.00 0.79 0.23 0.03 98.41 14:47:01 5 1.27 0.00 0.20 0.73 0.02 97.78 14:47:01 6 1.35 0.00 0.67 0.20 0.03 97.75 14:47:01 7 26.19 0.00 1.32 0.77 0.05 71.67 Average: all 9.86 0.00 1.09 1.79 0.04 87.23 Average: 0 8.70 0.00 1.16 0.59 0.03 89.52 Average: 1 11.46 0.00 1.28 1.37 0.04 85.84 Average: 2 13.63 0.00 1.42 2.27 0.04 82.65 Average: 3 11.38 0.00 1.53 0.57 0.04 86.47 Average: 4 9.97 0.00 0.83 2.48 0.04 86.68 Average: 5 6.73 0.00 0.75 3.25 0.04 89.23 Average: 6 5.80 0.00 0.83 3.58 0.04 89.75 Average: 7 11.17 0.00 0.92 0.22 0.04 87.66