---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3981 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 732 889 0 2322 2945 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:47:1b:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe47:1b0f/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-3981) 02/08/25 _x86_64_ (4 CPU) 22:54:56 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 176.57 75.57 101.00 4610.56 42474.40 22:57:01 89.69 29.77 59.91 1630.79 10807.06 22:58:01 10.56 0.02 10.55 0.13 458.19 22:59:01 35.41 10.43 24.98 723.88 3543.14 23:00:01 6.32 0.08 6.23 2.93 288.75 23:01:01 29.46 6.25 23.21 174.37 2929.25 23:02:01 29.91 0.85 29.06 87.85 7809.63 Average: 53.99 17.57 36.42 1032.95 9758.66 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1818860 3374220 2219784 54.96 49772 1661280 585920 11.52 529796 1518336 166900 22:57:01 1475552 3205156 2563092 63.46 57252 1820720 737372 14.49 710052 1666156 4344 22:58:01 1460224 3196980 2578420 63.84 59080 1825132 741432 14.57 719692 1669812 1384 22:59:01 442116 2306084 3596528 89.05 62004 1945532 1585812 31.17 1643840 1750512 6952 23:00:01 383704 2248176 3654940 90.50 62104 1945608 1622440 31.89 1703732 1747876 180 23:01:01 1253100 3347036 2785544 68.97 65496 2166364 558480 10.98 697652 1879672 140288 23:02:01 917448 3021908 3121196 77.28 68192 2174488 873872 17.18 1095956 1817092 15368 Average: 1107286 2957080 2931358 72.58 60557 1934161 957904 18.83 1014389 1721351 47917 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 369.81 231.74 1501.29 66.21 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 ens3 139.27 132.14 896.51 24.61 0.00 0.00 0.00 0.00 22:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 22:58:01 ens3 57.86 84.12 63.99 13.65 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 268.79 304.75 1605.90 49.95 0.00 0.00 0.00 0.00 22:59:01 lo 1.52 1.52 0.84 0.84 0.00 0.00 0.00 0.00 23:00:01 ens3 3.67 2.58 0.80 0.74 0.00 0.00 0.00 0.00 23:00:01 lo 12.53 12.53 3.78 3.78 0.00 0.00 0.00 0.00 23:01:01 ens3 512.50 425.53 1438.23 94.02 0.00 0.00 0.00 0.00 23:01:01 lo 15.88 15.88 3.40 3.40 0.00 0.00 0.00 0.00 23:02:01 ens3 69.97 55.79 44.62 109.35 0.00 0.00 0.00 0.00 23:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 203.12 176.66 793.05 51.22 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 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-3981) 02/08/25 _x86_64_ (4 CPU) 22:54:56 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 20.70 0.00 2.29 5.42 0.06 71.53 22:56:01 0 35.82 0.00 2.79 4.18 0.08 57.12 22:56:01 1 28.34 0.00 2.46 3.21 0.07 65.93 22:56:01 2 10.02 0.00 1.46 4.62 0.07 83.84 22:56:01 3 8.72 0.00 2.41 9.67 0.03 79.17 22:57:01 all 14.71 0.00 0.82 1.70 0.05 82.72 22:57:01 0 8.05 0.00 0.42 1.42 0.02 90.10 22:57:01 1 12.72 0.00 0.45 0.45 0.03 86.34 22:57:01 2 12.98 0.00 0.97 1.12 0.07 84.86 22:57:01 3 25.12 0.00 1.47 3.80 0.07 69.54 22:58:01 all 4.16 0.00 0.22 0.06 0.02 95.54 22:58:01 0 4.14 0.00 0.27 0.05 0.03 95.51 22:58:01 1 2.17 0.00 0.05 0.00 0.02 97.76 22:58:01 2 7.80 0.00 0.34 0.15 0.03 91.68 22:58:01 3 2.52 0.00 0.22 0.03 0.00 97.23 22:59:01 all 26.57 0.00 0.86 0.28 0.06 72.23 22:59:01 0 28.05 0.00 0.67 0.18 0.05 71.05 22:59:01 1 20.93 0.00 0.72 0.05 0.05 78.25 22:59:01 2 29.87 0.00 0.96 0.25 0.08 68.84 22:59:01 3 27.49 0.00 1.05 0.62 0.07 70.77 23:00:01 all 3.43 0.00 0.32 0.11 0.02 96.11 23:00:01 0 3.00 0.00 0.40 0.02 0.03 96.55 23:00:01 1 3.54 0.00 0.25 0.03 0.03 96.14 23:00:01 2 3.57 0.00 0.33 0.38 0.02 95.70 23:00:01 3 3.59 0.00 0.35 0.00 0.03 96.03 23:01:01 all 13.28 0.00 1.03 0.12 0.05 85.51 23:01:01 0 15.38 0.00 0.92 0.02 0.05 83.63 23:01:01 1 10.34 0.00 0.65 0.10 0.05 88.86 23:01:01 2 14.09 0.00 1.64 0.35 0.05 83.87 23:01:01 3 13.33 0.00 0.91 0.02 0.03 85.71 23:02:01 all 26.66 0.00 0.86 0.83 0.05 71.59 23:02:01 0 21.22 0.00 1.07 0.97 0.03 76.71 23:02:01 1 37.13 0.00 0.85 2.25 0.07 59.71 23:02:01 2 29.26 0.00 0.87 0.05 0.05 69.77 23:02:01 3 18.99 0.00 0.67 0.05 0.05 80.24 Average: all 15.64 0.00 0.91 1.22 0.05 82.19 Average: 0 16.51 0.00 0.93 0.98 0.04 81.54 Average: 1 16.45 0.00 0.77 0.87 0.05 81.86 Average: 2 15.34 0.00 0.94 0.99 0.05 82.68 Average: 3 14.25 0.00 1.01 2.02 0.04 82.68