---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2773 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 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 615 1008 0 2320 3062 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:33:b2:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe33:b210/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2773) 01/25/25 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 152.80 54.42 98.38 3587.87 40771.76 14:41:01 81.58 30.22 51.36 1657.08 10235.15 14:42:01 10.60 0.98 9.62 20.80 419.00 14:43:01 37.39 10.41 26.98 729.48 3567.54 14:44:01 5.95 0.08 5.87 2.93 277.82 14:45:01 28.46 6.00 22.46 167.31 2690.75 14:46:01 28.26 1.13 27.13 94.12 7952.27 Average: 49.22 14.71 34.50 892.47 9415.12 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1826428 3389112 2212224 54.78 49816 1668328 588996 11.58 512784 1527948 165436 14:41:01 1503084 3230552 2535568 62.78 57088 1818740 740308 14.55 686288 1663060 4412 14:42:01 1480880 3215660 2557772 63.33 58752 1823220 753908 14.82 702248 1666908 1648 14:43:01 363100 2225304 3675552 91.01 61664 1943828 1653192 32.50 1726468 1747812 7064 14:44:01 344772 2207180 3693880 91.46 61740 1943912 1691752 33.25 1746268 1745176 228 14:45:01 1314768 3400220 2723884 67.45 64976 2158544 552592 10.86 644092 1873252 140828 14:46:01 1074992 3176796 2963660 73.38 67428 2172804 726052 14.27 942208 1813976 15392 Average: 1129718 2977832 2908934 72.03 60209 1932768 958114 18.83 994337 1719733 47858 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 424.86 284.64 1578.50 71.05 0.00 0.00 0.00 0.00 14:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:41:01 ens3 121.81 120.08 777.74 24.63 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 52.26 75.59 56.84 12.23 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 245.36 287.70 1600.67 41.83 0.00 0.00 0.00 0.00 14:43:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 14:44:01 ens3 2.13 1.92 0.47 0.53 0.00 0.00 0.00 0.00 14:44:01 lo 12.03 12.03 3.74 3.74 0.00 0.00 0.00 0.00 14:45:01 ens3 382.07 323.08 1292.80 68.11 0.00 0.00 0.00 0.00 14:45:01 lo 16.21 16.21 3.43 3.43 0.00 0.00 0.00 0.00 14:46:01 ens3 179.19 118.78 187.23 130.95 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 201.29 173.24 784.93 49.97 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-2773) 01/25/25 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 20.93 0.00 1.94 4.42 0.06 72.65 14:40:02 0 23.14 0.00 2.05 5.30 0.07 69.45 14:40:02 1 14.70 0.00 1.27 1.92 0.07 82.04 14:40:02 2 27.73 0.00 2.65 7.87 0.08 61.66 14:40:02 3 18.20 0.00 1.76 2.59 0.05 77.40 14:41:01 all 13.40 0.00 0.74 1.35 0.06 84.45 14:41:01 0 21.48 0.00 1.27 1.26 0.07 75.93 14:41:01 1 13.75 0.00 0.70 0.27 0.07 85.21 14:41:01 2 9.08 0.00 0.31 1.15 0.03 89.42 14:41:01 3 9.25 0.00 0.71 2.72 0.05 87.27 14:42:01 all 4.17 0.00 0.22 0.03 0.03 95.54 14:42:01 0 5.37 0.00 0.22 0.00 0.03 94.38 14:42:01 1 5.90 0.00 0.28 0.03 0.03 93.75 14:42:01 2 5.22 0.00 0.32 0.07 0.03 94.36 14:42:01 3 0.18 0.00 0.05 0.03 0.02 99.72 14:43:01 all 26.80 0.00 1.02 0.32 0.07 71.79 14:43:01 0 30.73 0.00 0.60 0.13 0.07 68.47 14:43:01 1 26.71 0.00 1.17 0.43 0.08 71.60 14:43:01 2 26.04 0.00 0.95 0.37 0.07 72.57 14:43:01 3 23.72 0.00 1.37 0.33 0.07 74.51 14:44:01 all 2.99 0.00 0.29 0.14 0.03 96.55 14:44:01 0 2.60 0.00 0.25 0.02 0.02 97.11 14:44:01 1 2.88 0.00 0.27 0.47 0.03 96.35 14:44:01 2 3.09 0.00 0.32 0.10 0.03 96.46 14:44:01 3 3.39 0.00 0.32 0.00 0.03 96.26 14:45:01 all 12.21 0.00 0.89 0.12 0.06 86.72 14:45:01 0 9.04 0.00 0.70 0.15 0.05 90.06 14:45:01 1 14.59 0.00 0.85 0.22 0.07 84.27 14:45:01 2 12.96 0.00 0.84 0.10 0.05 86.05 14:45:01 3 12.27 0.00 1.15 0.00 0.07 86.51 14:46:01 all 27.32 0.00 0.97 0.73 0.06 70.92 14:46:01 0 20.43 0.00 0.87 0.03 0.05 78.62 14:46:01 1 23.35 0.00 0.82 1.67 0.07 74.09 14:46:01 2 23.76 0.00 0.93 1.08 0.05 74.17 14:46:01 3 41.68 0.00 1.23 0.17 0.08 56.83 Average: all 15.40 0.00 0.87 1.02 0.05 82.66 Average: 0 16.09 0.00 0.85 0.98 0.05 82.02 Average: 1 14.56 0.00 0.77 0.72 0.06 83.90 Average: 2 15.42 0.00 0.90 1.53 0.05 82.09 Average: 3 15.54 0.00 0.94 0.83 0.05 82.63