---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4541 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 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 857 27211 0 4097 30854 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:2d:db:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe2d:dbae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:0f:c1:b8 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::42:49ff:fe0f:c1b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4541) 01/31/26 _x86_64_ (8 CPU) 14:40:20 LINUX RESTART (8 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 161.65 20.79 140.85 393.20 38375.74 14:43:01 100.27 5.67 94.60 473.92 37810.76 14:44:01 107.42 3.67 103.75 438.99 67982.14 14:45:01 102.23 0.37 101.87 7.20 45664.12 14:46:01 110.71 0.25 110.46 2.00 31573.40 14:47:01 136.33 0.08 136.24 0.67 22298.42 Average: 119.77 5.14 114.63 219.34 40617.37 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29523636 31259796 3415584 10.37 81356 1956092 2005136 5.90 1313776 1790736 129340 14:43:01 27934820 29948524 5004400 15.19 88688 2217304 3311236 9.74 2664344 2005528 2736 14:44:01 27814184 30746800 5125036 15.56 95748 3113160 2155368 6.34 2327696 2425928 254836 14:45:01 26683864 30091784 6255356 18.99 138464 3479680 2893404 8.51 2998784 2790240 111812 14:46:01 26699124 30316744 6240096 18.94 166000 3641280 2686920 7.91 2808508 2944604 145520 14:47:01 26470240 30202912 6468980 19.64 178068 3715332 2833056 8.34 2932016 3018588 1624 Average: 27520978 30427760 5418242 16.45 124721 3020475 2647520 7.79 2507521 2495937 107645 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 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:42:01 ens3 201.07 145.98 1964.88 34.85 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 7.85 7.85 2.15 2.15 0.00 0.00 0.00 0.00 14:43:01 ens3 722.23 421.21 3947.57 123.00 0.00 0.00 0.00 0.00 14:44:01 docker0 2.70 4.57 0.17 77.45 0.00 0.00 0.00 0.00 14:44:01 lo 6.40 6.40 0.62 0.62 0.00 0.00 0.00 0.00 14:44:01 ens3 598.20 601.48 2119.67 3356.84 0.00 0.00 0.00 0.00 14:45:01 docker0 177.80 255.57 31.79 790.45 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 371.69 235.94 1204.97 48.08 0.00 0.00 0.00 0.00 14:45:01 veth2474aa7 177.80 255.72 34.22 790.46 0.00 0.00 0.00 0.06 14:46:01 docker0 154.84 230.69 24.43 707.98 0.00 0.00 0.00 0.00 14:46:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 ens3 251.76 163.27 712.39 29.45 0.00 0.00 0.00 0.00 14:46:01 veth83163ee 114.88 192.33 23.91 704.94 0.00 0.00 0.00 0.06 14:47:01 docker0 101.45 102.57 11.81 90.41 0.00 0.00 0.00 0.00 14:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:47:01 ens3 122.06 110.01 94.95 16.26 0.00 0.00 0.00 0.00 14:47:01 veth83163ee 101.45 102.60 13.20 90.41 0.00 0.00 0.00 0.01 Average: docker0 72.80 98.90 11.37 277.71 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 377.83 279.65 1674.08 601.40 0.00 0.00 0.00 0.00 Average: veth83163ee 36.05 49.15 6.18 132.55 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4541) 01/31/26 _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 13.51 0.00 0.93 2.19 0.04 83.33 14:42:01 0 17.65 0.00 1.07 0.53 0.03 80.72 14:42:01 1 12.24 0.00 1.32 1.12 0.07 85.25 14:42:01 2 7.31 0.00 0.53 9.12 0.03 83.01 14:42:01 3 5.64 0.00 0.60 0.47 0.02 93.28 14:42:01 4 7.40 0.00 0.45 0.32 0.03 91.80 14:42:01 5 5.89 0.00 0.35 0.18 0.02 93.56 14:42:01 6 4.07 0.00 0.32 0.15 0.03 95.43 14:42:01 7 48.07 0.00 2.83 5.68 0.10 43.31 14:43:01 all 14.96 0.00 1.35 1.67 0.04 81.98 14:43:01 0 16.71 0.00 0.68 0.38 0.05 82.18 14:43:01 1 17.51 0.00 1.16 6.90 0.08 74.35 14:43:01 2 14.98 0.00 0.23 2.64 0.03 82.11 14:43:01 3 16.81 0.00 3.17 0.52 0.03 79.47 14:43:01 4 15.86 0.00 1.37 0.17 0.03 82.57 14:43:01 5 13.95 0.00 0.72 0.22 0.05 85.07 14:43:01 6 11.46 0.00 2.47 0.32 0.02 85.73 14:43:01 7 12.33 0.00 0.97 2.13 0.05 84.53 14:44:01 all 15.06 0.00 1.77 2.61 0.06 80.51 14:44:01 0 14.19 0.00 2.26 0.13 0.05 83.37 14:44:01 1 18.66 0.00 1.01 6.60 0.05 73.69 14:44:01 2 21.28 0.00 1.04 0.20 0.05 77.43 14:44:01 3 8.34 0.00 1.39 0.75 0.05 89.46 14:44:01 4 26.80 0.00 2.82 4.13 0.07 66.19 14:44:01 5 13.63 0.00 2.23 5.87 0.07 78.21 14:44:01 6 9.01 0.00 1.98 0.32 0.05 88.65 14:44:01 7 8.58 0.00 1.46 2.88 0.03 87.05 14:45:01 all 7.86 0.00 1.47 1.95 0.04 88.68 14:45:01 0 3.43 0.00 1.36 3.02 0.03 92.16 14:45:01 1 8.49 0.00 2.62 5.04 0.05 83.80 14:45:01 2 8.08 0.00 2.25 6.18 0.05 83.45 14:45:01 3 17.65 0.00 0.85 0.22 0.05 81.23 14:45:01 4 0.90 0.00 0.43 0.02 0.00 98.65 14:45:01 5 17.52 0.00 1.96 0.12 0.05 80.35 14:45:01 6 3.26 0.00 0.94 0.95 0.05 94.79 14:45:01 7 3.52 0.00 1.32 0.05 0.05 95.05 14:46:01 all 4.07 0.00 0.84 1.42 0.04 93.64 14:46:01 0 2.82 0.00 0.96 0.22 0.05 95.96 14:46:01 1 4.29 0.00 1.24 0.08 0.03 94.35 14:46:01 2 7.13 0.00 1.44 8.28 0.05 83.10 14:46:01 3 1.17 0.00 0.77 2.34 0.03 95.68 14:46:01 4 2.86 0.00 1.04 0.02 0.03 96.06 14:46:01 5 1.24 0.00 0.20 0.35 0.03 98.18 14:46:01 6 5.84 0.00 0.94 0.03 0.02 93.18 14:46:01 7 7.18 0.00 0.20 0.00 0.03 92.59 14:47:01 all 3.31 0.00 0.38 1.07 0.03 95.22 14:47:01 0 0.95 0.00 0.23 0.00 0.02 98.80 14:47:01 1 8.80 0.00 1.02 0.17 0.05 89.97 14:47:01 2 0.23 0.00 0.74 1.59 0.03 97.40 14:47:01 3 0.80 0.00 0.35 6.81 0.03 92.00 14:47:01 4 0.12 0.00 0.03 0.00 0.03 99.82 14:47:01 5 0.60 0.00 0.03 0.00 0.02 99.35 14:47:01 6 0.80 0.00 0.15 0.02 0.02 99.01 14:47:01 7 14.20 0.00 0.42 0.00 0.03 85.35 Average: all 9.79 0.00 1.12 1.82 0.04 87.23 Average: 0 9.30 0.00 1.09 0.71 0.04 88.85 Average: 1 11.67 0.00 1.39 3.32 0.06 83.56 Average: 2 9.83 0.00 1.04 4.67 0.04 84.42 Average: 3 8.41 0.00 1.19 1.85 0.04 88.52 Average: 4 8.98 0.00 1.02 0.77 0.03 89.20 Average: 5 8.79 0.00 0.91 1.12 0.04 89.13 Average: 6 5.74 0.00 1.13 0.30 0.03 92.80 Average: 7 15.64 0.00 1.20 1.79 0.05 81.33