---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1083 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 585 12239 0 3214 15124 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:d6:54:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed6:542d/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-1083) 05/18/26 _x86_64_ (4 CPU) 20:02:36 LINUX RESTART (4 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:02 344.09 40.05 304.03 1364.48 63642.92 20:05:01 639.76 0.08 639.67 0.68 43873.38 20:06:01 8.20 0.02 8.18 4.27 953.31 20:07:01 39.68 6.82 32.86 203.17 2321.35 Average: 256.34 11.79 244.54 394.83 27631.57 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:02 13306356 15187572 3118612 18.99 80548 1987580 1442796 8.26 1039668 1829084 245444 20:05:01 11910076 14816956 4514892 27.49 132516 2855772 1836616 10.51 1502076 2637936 23132 20:06:01 11372448 14279184 5052520 30.76 132564 2856200 2457272 14.06 2033624 2636560 3888 20:07:01 12553016 15504736 3871952 23.57 135972 2895824 824460 4.72 859748 2643508 25264 Average: 12285474 14947112 4139494 25.20 120400 2648844 1640286 9.39 1358779 2436772 74432 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:02 lo 5.06 5.06 0.88 0.88 0.00 0.00 0.00 0.00 20:04:02 ens3 219.53 161.40 2587.05 28.86 0.00 0.00 0.00 0.00 20:05:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 20:05:01 ens3 474.02 267.62 3045.88 36.76 0.00 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 0.78 0.40 0.18 0.40 0.00 0.00 0.00 0.00 20:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:07:01 ens3 35.41 30.01 45.14 19.22 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 181.22 114.22 1412.81 21.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1083) 05/18/26 _x86_64_ (4 CPU) 20:02:36 LINUX RESTART (4 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:02 all 23.54 0.00 1.81 3.18 0.06 71.42 20:04:02 0 20.65 0.00 2.06 6.24 0.08 70.97 20:04:02 1 25.07 0.00 1.72 4.61 0.05 68.55 20:04:02 2 27.51 0.00 1.89 1.20 0.05 69.35 20:04:02 3 20.91 0.00 1.58 0.67 0.03 76.81 20:05:01 all 29.45 0.00 4.50 2.11 0.08 63.86 20:05:01 0 21.51 0.00 2.84 0.66 0.07 74.91 20:05:01 1 27.56 0.00 5.21 6.58 0.07 60.58 20:05:01 2 45.15 0.00 4.59 0.66 0.09 49.51 20:05:01 3 23.78 0.00 5.37 0.53 0.10 70.21 20:06:01 all 29.01 0.00 0.97 0.04 0.08 69.89 20:06:01 0 8.24 0.00 0.50 0.03 0.08 91.14 20:06:01 1 13.58 0.00 0.45 0.12 0.07 85.79 20:06:01 2 80.34 0.00 2.37 0.00 0.08 17.21 20:06:01 3 14.06 0.00 0.56 0.02 0.10 85.26 20:07:01 all 34.48 0.00 1.49 0.31 0.06 63.66 20:07:01 0 25.93 0.00 1.71 0.10 0.07 72.20 20:07:01 1 50.86 0.00 2.04 0.17 0.07 46.87 20:07:01 2 38.05 0.00 1.29 0.17 0.07 60.43 20:07:01 3 23.06 0.00 0.92 0.82 0.05 75.15 Average: all 29.12 0.00 2.18 1.40 0.07 67.23 Average: 0 19.06 0.00 1.77 1.76 0.08 77.34 Average: 1 29.27 0.00 2.34 2.85 0.06 65.49 Average: 2 47.81 0.00 2.52 0.51 0.07 49.09 Average: 3 20.42 0.00 2.09 0.51 0.07 76.91