---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42964 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 580 12647 0 2812 15129 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:3c:a6:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe3c:a6b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42964) 09/28/24 _x86_64_ (4 CPU) 13:04:57 LINUX RESTART (4 CPU) 13:05:02 tps rtps wtps bread/s bwrtn/s 13:06:02 178.73 84.08 94.64 4703.86 40501.83 13:07:01 159.80 32.54 127.27 1673.61 8938.15 13:08:01 92.80 27.60 65.21 1651.32 10317.88 13:09:01 235.34 15.60 219.75 897.45 13544.94 13:10:01 78.52 2.22 76.30 153.17 14877.52 13:11:01 30.71 1.37 29.35 80.39 3561.14 Average: 129.09 27.06 102.04 1517.26 15236.87 13:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:02 14377616 15636356 2047344 12.46 32808 1444136 736784 4.22 549856 1318392 17788 13:07:01 13900384 15538736 2524576 15.37 65932 1770540 834384 4.78 705216 1597956 212936 13:08:01 13698628 15416156 2726332 16.60 73344 1838636 1090536 6.24 839048 1658272 9188 13:09:01 12268504 14426972 4156456 25.31 92556 2241712 1774632 10.16 1923020 1964124 113924 13:10:01 10852508 13309120 5572452 33.93 98080 2524340 2733664 15.64 3265704 2017700 29260 13:11:01 12978888 15504768 3446072 20.98 100860 2588124 828560 4.74 1133340 2028124 61588 Average: 13012755 14972018 3412205 20.77 77263 2067915 1333093 7.63 1402697 1764095 74114 13:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:02 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 13:06:02 ens3 320.27 218.90 841.57 63.60 0.00 0.00 0.00 0.00 13:07:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 13:07:01 ens3 70.16 48.42 1022.10 15.81 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 100.22 95.25 331.64 34.07 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 457.79 400.70 3972.61 69.01 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 716.16 587.59 3857.06 232.74 0.00 0.00 0.00 0.00 13:11:01 lo 15.40 15.40 1.39 1.39 0.00 0.00 0.00 0.00 13:11:01 ens3 169.69 165.61 124.22 308.84 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 306.33 253.41 1695.80 121.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42964) 09/28/24 _x86_64_ (4 CPU) 13:04:57 LINUX RESTART (4 CPU) 13:05:02 CPU %user %nice %system %iowait %steal %idle 13:06:02 all 8.16 0.00 1.72 32.34 0.09 57.69 13:06:02 0 7.64 0.00 1.33 43.35 0.14 47.54 13:06:02 1 6.47 0.00 1.54 48.26 0.07 43.65 13:06:02 2 8.51 0.00 1.47 31.02 0.09 58.92 13:06:02 3 10.00 0.00 2.60 6.77 0.05 80.59 13:07:01 all 19.15 0.00 1.50 4.36 0.06 74.93 13:07:01 0 24.92 0.00 1.71 1.63 0.05 71.69 13:07:01 1 10.52 0.00 0.73 0.39 0.05 88.30 13:07:01 2 13.86 0.00 1.21 3.23 0.07 81.63 13:07:01 3 27.26 0.00 2.33 12.20 0.07 58.15 13:08:01 all 5.45 0.00 0.59 1.45 0.04 92.48 13:08:01 0 7.64 0.00 0.77 1.19 0.03 90.38 13:08:01 1 5.03 0.00 0.33 0.37 0.05 94.22 13:08:01 2 4.73 0.00 0.57 0.07 0.03 94.60 13:08:01 3 4.41 0.00 0.70 4.16 0.03 90.70 13:09:01 all 58.59 0.00 2.29 1.51 0.12 37.48 13:09:01 0 56.31 0.00 2.73 1.49 0.12 39.36 13:09:01 1 63.13 0.00 2.05 1.62 0.12 33.08 13:09:01 2 49.25 0.00 2.68 1.33 0.12 46.63 13:09:01 3 65.77 0.00 1.69 1.61 0.12 30.81 13:10:01 all 59.89 0.00 2.34 0.78 0.11 36.87 13:10:01 0 56.51 0.00 2.69 1.68 0.10 39.02 13:10:01 1 63.87 0.00 1.75 0.47 0.13 33.78 13:10:01 2 52.89 0.00 2.13 0.57 0.13 44.28 13:10:01 3 66.32 0.00 2.81 0.42 0.10 30.35 13:11:01 all 49.92 0.00 2.60 0.96 0.11 46.40 13:11:01 0 56.01 0.00 3.75 3.33 0.12 36.79 13:11:01 1 46.83 0.00 2.64 0.45 0.12 49.96 13:11:01 2 47.82 0.00 2.38 0.03 0.10 49.66 13:11:01 3 49.03 0.00 1.65 0.03 0.10 49.19 Average: all 33.63 0.00 1.84 6.83 0.09 57.62 Average: 0 34.92 0.00 2.16 8.69 0.09 54.14 Average: 1 32.79 0.00 1.51 8.47 0.09 57.14 Average: 2 29.61 0.00 1.74 5.97 0.09 62.59 Average: 3 37.19 0.00 1.96 4.18 0.08 56.59