---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2708 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.972 BogoMIPS: 5599.94 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 624 994 0 2325 3052 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d8:45:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fed8:457f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2708) 03/15/25 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 154.37 54.91 99.47 3624.33 42630.91 14:41:01 86.37 29.68 56.69 1628.93 10391.60 14:42:01 10.35 0.02 10.33 0.13 463.79 14:43:01 38.78 10.43 28.35 731.34 3602.47 14:44:01 2.87 0.08 2.78 2.93 174.64 14:45:01 31.58 6.32 25.26 175.70 3350.91 14:46:01 30.94 0.83 30.11 93.85 7465.82 Average: 50.75 14.61 36.14 893.89 9725.73 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1831500 3395836 2207144 54.65 50664 1669064 564752 11.10 503516 1529708 166720 14:41:01 1501160 3233740 2537484 62.83 57428 1822992 718612 14.13 680948 1667868 4884 14:42:01 1483476 3223220 2555168 63.27 59236 1827448 722856 14.21 692684 1671604 1508 14:43:01 407276 2274016 3631368 89.92 62024 1947772 1572964 30.92 1675436 1752280 3740 14:44:01 379328 2246488 3659316 90.61 62124 1947852 1601112 31.47 1705160 1749660 184 14:45:01 1176048 3286516 2862596 70.88 65516 2182372 599000 11.77 833872 1818504 141204 14:46:01 1070128 3177548 2968516 73.50 68448 2176780 716684 14.09 940340 1818200 14852 Average: 1121274 2976766 2917370 72.24 60777 1939183 927997 18.24 1004565 1715403 47585 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 362.44 254.69 1566.14 68.89 0.00 0.00 0.00 0.00 14:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:41:01 ens3 123.55 121.85 780.16 26.29 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 58.19 84.19 64.99 13.56 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 263.17 294.35 1601.75 46.10 0.00 0.00 0.00 0.00 14:43:01 lo 1.68 1.68 0.85 0.85 0.00 0.00 0.00 0.00 14:44:01 ens3 5.02 2.80 1.27 1.04 0.00 0.00 0.00 0.00 14:44:01 lo 12.91 12.91 3.83 3.83 0.00 0.00 0.00 0.00 14:45:01 ens3 429.81 382.02 1458.13 105.13 0.00 0.00 0.00 0.00 14:45:01 lo 15.51 15.51 3.36 3.36 0.00 0.00 0.00 0.00 14:46:01 ens3 43.34 36.36 20.89 95.49 0.00 0.00 0.00 0.00 14:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.65 168.04 784.76 50.93 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2708) 03/15/25 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 20.89 0.00 2.12 4.57 0.05 72.37 14:40:01 0 9.60 0.00 1.37 8.38 0.03 80.61 14:40:01 1 13.56 0.00 1.25 2.79 0.03 82.36 14:40:01 2 32.72 0.00 2.70 3.07 0.08 61.43 14:40:01 3 27.74 0.00 3.15 4.05 0.05 65.02 14:41:01 all 13.89 0.00 0.79 1.45 0.05 83.83 14:41:01 0 10.06 0.00 0.47 1.55 0.03 87.88 14:41:01 1 10.45 0.00 0.58 0.70 0.03 88.23 14:41:01 2 11.31 0.00 1.03 2.76 0.07 84.84 14:41:01 3 23.72 0.00 1.10 0.77 0.07 74.35 14:42:01 all 3.89 0.00 0.22 0.03 0.03 95.83 14:42:01 0 3.02 0.00 0.08 0.10 0.02 96.78 14:42:01 1 5.67 0.00 0.18 0.00 0.03 94.11 14:42:01 2 6.29 0.00 0.60 0.05 0.05 93.01 14:42:01 3 0.60 0.00 0.02 0.00 0.00 99.38 14:43:01 all 26.98 0.00 0.95 0.36 0.06 71.65 14:43:01 0 24.87 0.00 1.03 0.52 0.05 73.52 14:43:01 1 26.55 0.00 0.84 0.18 0.05 72.38 14:43:01 2 28.14 0.00 1.04 0.62 0.08 70.11 14:43:01 3 28.36 0.00 0.90 0.12 0.05 70.58 14:44:01 all 3.05 0.00 0.29 0.03 0.03 96.60 14:44:01 0 2.40 0.00 0.23 0.07 0.03 97.27 14:44:01 1 3.39 0.00 0.35 0.02 0.03 96.21 14:44:01 2 2.69 0.00 0.30 0.02 0.03 96.95 14:44:01 3 3.70 0.00 0.25 0.00 0.02 96.03 14:45:01 all 16.48 0.00 1.03 0.15 0.05 82.30 14:45:01 0 16.25 0.00 0.90 0.07 0.03 82.75 14:45:01 1 16.47 0.00 1.05 0.40 0.07 82.01 14:45:01 2 16.12 0.00 1.59 0.02 0.05 82.23 14:45:01 3 17.05 0.00 0.60 0.12 0.05 82.18 14:46:01 all 24.30 0.00 0.80 0.81 0.05 74.05 14:46:01 0 32.37 0.00 0.93 0.12 0.05 66.53 14:46:01 1 21.79 0.00 0.78 3.03 0.05 74.35 14:46:01 2 16.32 0.00 0.62 0.03 0.05 82.98 14:46:01 3 26.73 0.00 0.83 0.03 0.05 72.36 Average: all 15.64 0.00 0.88 1.05 0.04 82.38 Average: 0 14.09 0.00 0.72 1.54 0.04 83.62 Average: 1 13.99 0.00 0.72 1.02 0.04 84.23 Average: 2 16.22 0.00 1.13 0.94 0.06 81.66 Average: 3 18.27 0.00 0.98 0.72 0.04 79.99