---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36078 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 577 12659 0 2802 15132 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:a2:85:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fea2:8524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36078) 09/04/24 _x86_64_ (4 CPU) 13:04:59 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 227.35 71.85 155.49 4843.06 49286.32 13:07:01 115.34 28.21 87.14 2137.29 20192.47 13:08:01 195.22 17.38 177.83 895.07 20894.53 13:09:01 97.97 12.80 85.17 625.23 19981.47 13:10:01 63.61 0.32 63.29 13.73 19504.08 13:11:01 37.08 2.05 35.03 117.05 12698.55 Average: 122.76 22.10 100.66 1438.60 23759.55 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 14202132 15565388 2222836 13.53 44976 1529672 797552 4.56 645276 1383940 68844 13:07:01 13927940 15610004 2497028 15.20 67880 1810704 723312 4.14 636492 1638260 111240 13:08:01 13034912 14933636 3390056 20.64 81916 2003372 1316700 7.54 1343620 1801088 26680 13:09:01 11988524 14198780 4436444 27.01 93512 2290952 1953108 11.18 2195672 1969464 39944 13:10:01 10792948 13252520 5632020 34.29 98076 2527268 2765196 15.83 3349720 1995252 26544 13:11:01 13026664 15556836 3398304 20.69 100904 2593548 747092 4.28 1086132 2029184 57156 Average: 12828853 14852861 3596115 21.89 81211 2125919 1383827 7.92 1542819 1802865 55068 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 13:06:01 ens3 382.37 263.72 1030.57 74.49 0.00 0.00 0.00 0.00 13:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:07:01 ens3 77.81 51.30 964.34 12.81 0.00 0.00 0.00 0.00 13:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:08:01 ens3 279.48 255.62 2424.78 52.73 0.00 0.00 0.00 0.00 13:09:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:09:01 ens3 266.74 244.81 2306.58 46.44 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 663.99 532.98 3284.06 223.85 0.00 0.00 0.00 0.00 13:11:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 13:11:01 ens3 303.92 283.75 296.28 661.86 0.00 0.00 0.00 0.00 Average: lo 6.45 6.45 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 329.05 272.02 1717.73 178.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36078) 09/04/24 _x86_64_ (4 CPU) 13:04:59 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 14.77 0.00 2.06 16.97 0.06 66.13 13:06:01 0 18.30 0.00 1.93 23.91 0.05 55.80 13:06:01 1 17.22 0.00 1.71 3.74 0.07 77.27 13:06:01 2 7.47 0.00 1.83 34.43 0.07 56.20 13:06:01 3 16.06 0.00 2.78 5.92 0.07 75.18 13:07:01 all 13.06 0.00 1.16 10.37 0.05 75.37 13:07:01 0 1.88 0.00 0.68 3.87 0.03 93.53 13:07:01 1 13.80 0.00 0.95 1.77 0.03 83.45 13:07:01 2 19.92 0.00 1.64 7.83 0.07 70.55 13:07:01 3 16.64 0.00 1.38 27.97 0.05 53.95 13:08:01 all 20.10 0.00 1.37 3.14 0.07 75.31 13:08:01 0 22.65 0.00 1.70 1.92 0.07 73.66 13:08:01 1 20.97 0.00 1.27 3.07 0.07 74.62 13:08:01 2 19.86 0.00 1.29 0.62 0.08 78.15 13:08:01 3 16.94 0.00 1.17 6.98 0.07 74.84 13:09:01 all 61.57 0.00 1.95 2.27 0.13 34.08 13:09:01 0 67.88 0.00 2.17 0.45 0.13 29.36 13:09:01 1 65.04 0.00 1.63 0.32 0.12 32.90 13:09:01 2 54.85 0.00 1.79 3.40 0.13 39.83 13:09:01 3 58.48 0.00 2.21 4.95 0.13 34.23 13:10:01 all 59.15 0.00 2.29 1.85 0.12 36.59 13:10:01 0 68.60 0.00 2.23 0.30 0.10 28.76 13:10:01 1 60.30 0.00 1.92 0.37 0.12 37.30 13:10:01 2 50.35 0.00 1.74 3.14 0.10 44.67 13:10:01 3 57.44 0.00 3.27 3.56 0.12 35.61 13:11:01 all 38.25 0.00 2.45 1.45 0.08 57.76 13:11:01 0 35.44 0.00 2.58 0.07 0.08 61.82 13:11:01 1 33.65 0.00 2.32 0.00 0.07 63.96 13:11:01 2 39.52 0.00 2.40 5.25 0.10 52.73 13:11:01 3 44.36 0.00 2.52 0.47 0.10 52.54 Average: all 34.46 0.00 1.88 6.01 0.08 57.56 Average: 0 35.76 0.00 1.88 5.08 0.08 57.19 Average: 1 35.12 0.00 1.63 1.55 0.08 61.62 Average: 2 32.00 0.00 1.78 9.10 0.09 57.03 Average: 3 34.96 0.00 2.22 8.33 0.09 54.40