---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4417 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: 2799.998 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): 0-3 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 41% / 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 645 969 0 2328 3029 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:e0:91:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fee0:91f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4417) 04/05/25 _x86_64_ (4 CPU) 16:02:53 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 155.46 54.74 100.72 3609.67 42623.05 16:05:01 68.53 12.57 55.96 247.96 9427.28 16:06:01 21.61 0.10 21.51 1.47 3051.76 16:07:01 19.68 0.15 19.53 2.93 1632.26 16:08:01 16.68 1.88 14.80 59.59 1616.93 16:09:01 26.48 10.11 16.36 638.69 1258.99 16:10:01 22.75 1.75 21.00 126.65 3860.16 16:11:01 24.05 2.72 21.33 141.04 5696.65 Average: 44.35 10.50 33.85 604.23 8644.11 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1808876 3372976 2229776 55.21 51152 1668128 583736 11.47 527224 1529364 168120 16:05:01 1542540 3199788 2496112 61.81 57824 1747528 734272 14.43 716852 1592212 4908 16:06:01 1335668 3076732 2702984 66.93 60144 1826420 851656 16.74 850028 1660328 2504 16:07:01 1241820 3027224 2796832 69.25 62304 1866412 859612 16.90 905092 1693412 2976 16:08:01 1125480 2957064 2913172 72.13 63936 1909184 899420 17.68 985448 1725384 3764 16:09:01 698884 2580852 3339768 82.70 65720 1955960 1218916 23.96 1377432 1754688 1952 16:10:01 670356 2668244 3368296 83.40 68500 2066088 1060236 20.84 1311872 1843820 3152 16:11:01 1054032 3160096 2984620 73.90 70460 2170564 746276 14.67 879672 1890552 19088 Average: 1184707 3005372 2853945 70.67 62505 1901286 869266 17.09 944202 1711220 25808 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 351.91 244.54 1553.32 67.69 0.00 0.00 0.00 0.00 16:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 92.41 85.56 237.34 19.41 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 279.90 258.02 1301.56 42.27 0.00 0.00 0.00 0.00 16:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:07:01 ens3 212.58 203.68 643.96 29.63 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 196.33 195.07 662.23 25.96 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 237.68 200.10 401.79 40.12 0.00 0.00 0.00 0.00 16:09:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 16:10:01 ens3 705.92 462.72 1802.55 113.52 0.00 0.00 0.00 0.00 16:10:01 lo 1.82 1.82 0.20 0.20 0.00 0.00 0.00 0.00 16:11:01 ens3 473.84 354.47 1087.72 129.73 0.00 0.00 0.00 0.00 16:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 319.29 250.87 962.81 58.62 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4417) 04/05/25 _x86_64_ (4 CPU) 16:02:53 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 20.89 0.00 2.04 4.52 0.07 72.47 16:04:02 0 6.11 0.00 1.47 9.76 0.08 82.57 16:04:02 1 20.99 0.00 1.67 2.79 0.03 74.51 16:04:02 2 37.72 0.00 2.92 3.67 0.07 55.62 16:04:02 3 18.72 0.00 2.09 1.86 0.07 77.26 16:05:01 all 13.11 0.00 0.64 1.16 0.05 85.03 16:05:01 0 8.26 0.00 0.39 1.61 0.03 89.71 16:05:01 1 25.89 0.00 0.97 0.54 0.08 72.51 16:05:01 2 9.03 0.00 0.56 2.48 0.05 87.89 16:05:01 3 9.32 0.00 0.68 0.02 0.05 89.94 16:06:01 all 9.94 0.00 0.53 0.09 0.05 89.38 16:06:01 0 9.70 0.00 0.60 0.13 0.05 89.51 16:06:01 1 13.07 0.00 0.63 0.02 0.07 86.21 16:06:01 2 9.25 0.00 0.35 0.23 0.05 90.12 16:06:01 3 7.75 0.00 0.55 0.00 0.03 91.67 16:07:01 all 6.93 0.00 0.48 0.08 0.05 92.46 16:07:01 0 6.89 0.00 0.57 0.10 0.05 92.39 16:07:01 1 8.00 0.00 0.38 0.00 0.03 91.58 16:07:01 2 6.54 0.00 0.52 0.20 0.05 92.70 16:07:01 3 6.31 0.00 0.45 0.00 0.07 93.17 16:08:01 all 8.40 0.00 0.46 0.06 0.05 91.04 16:08:01 0 8.83 0.00 0.48 0.20 0.05 90.43 16:08:01 1 7.11 0.00 0.35 0.00 0.03 92.51 16:08:01 2 8.81 0.00 0.57 0.03 0.05 90.54 16:08:01 3 8.85 0.00 0.42 0.02 0.05 90.66 16:09:01 all 22.26 0.00 0.71 0.27 0.06 76.70 16:09:01 0 19.31 0.00 0.70 0.67 0.05 79.26 16:09:01 1 26.98 0.00 0.54 0.12 0.07 72.30 16:09:01 2 20.46 0.00 0.58 0.07 0.05 78.84 16:09:01 3 22.23 0.00 1.02 0.27 0.07 76.41 16:10:01 all 13.19 0.00 0.85 0.23 0.05 85.67 16:10:01 0 12.16 0.00 0.45 0.55 0.03 86.80 16:10:01 1 14.43 0.00 0.97 0.22 0.07 84.32 16:10:01 2 12.42 0.00 0.94 0.00 0.07 86.58 16:10:01 3 13.74 0.00 1.07 0.13 0.05 85.01 16:11:01 all 17.18 0.00 1.02 0.38 0.05 81.36 16:11:01 0 14.83 0.00 0.77 1.12 0.05 83.23 16:11:01 1 26.22 0.00 1.48 0.15 0.05 72.10 16:11:01 2 13.18 0.00 1.12 0.10 0.05 85.54 16:11:01 3 14.45 0.00 0.70 0.18 0.07 84.59 Average: all 13.99 0.00 0.84 0.85 0.05 84.27 Average: 0 10.77 0.00 0.68 1.76 0.05 86.74 Average: 1 17.80 0.00 0.87 0.48 0.05 80.79 Average: 2 14.69 0.00 0.95 0.85 0.05 83.47 Average: 3 12.68 0.00 0.87 0.31 0.06 86.08