---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20306 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 555 12686 0 2797 15154 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:9c:9b:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe9c:9b36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20306) 06/11/25 _x86_64_ (4 CPU) 13:04:49 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:02 296.62 53.59 243.03 3578.34 55225.20 13:07:01 109.79 28.67 81.12 1686.63 24810.30 13:08:01 293.17 15.53 277.64 896.52 11591.00 13:09:01 89.58 2.23 87.35 153.20 14218.00 13:10:01 28.61 1.40 27.21 81.99 2072.72 Average: 163.74 20.26 143.48 1278.01 21572.90 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:02 13977280 15552988 2447688 14.90 64056 1713016 818488 4.68 666904 1568176 171552 13:07:01 13723508 15429584 2701460 16.45 74888 1824776 955324 5.47 806744 1666416 8048 13:08:01 12175648 14296968 4249320 25.87 92888 2204944 1824876 10.44 2031580 1951500 117644 13:09:01 10458648 12897384 5966320 36.32 98428 2506776 3087944 17.67 3656112 2022612 25564 13:10:01 13013916 15525136 3411052 20.77 101856 2572676 809136 4.63 1093360 2034972 74480 Average: 12669800 14740412 3755168 22.86 86423 2164438 1499154 8.58 1650940 1848735 79458 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:02 ens3 618.33 397.38 1852.85 86.09 0.00 0.00 0.00 0.00 13:06:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:07:01 ens3 137.98 121.74 397.89 36.06 0.00 0.00 0.00 0.00 13:07:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 432.94 355.42 3653.90 60.92 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 888.53 680.45 4177.64 261.10 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 144.53 136.18 114.30 62.19 0.00 0.00 0.00 0.00 13:10:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 445.47 338.95 2044.73 101.48 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20306) 06/11/25 _x86_64_ (4 CPU) 13:04:49 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:02 all 22.68 0.00 2.03 5.03 0.08 70.18 13:06:02 0 21.29 0.00 1.97 1.07 0.05 75.63 13:06:02 1 19.58 0.00 2.46 7.90 0.07 69.99 13:06:02 2 16.84 0.00 1.47 7.75 0.10 73.84 13:06:02 3 32.99 0.00 2.20 3.42 0.08 61.30 13:07:01 all 7.93 0.00 0.82 1.25 0.06 89.95 13:07:01 0 6.64 0.00 0.90 0.12 0.07 92.28 13:07:01 1 5.45 0.00 0.89 1.77 0.05 91.84 13:07:01 2 5.22 0.00 0.20 2.37 0.05 92.15 13:07:01 3 14.41 0.00 1.27 0.73 0.07 83.52 13:08:01 all 55.80 0.00 2.44 0.82 0.13 40.81 13:08:01 0 61.50 0.00 1.65 0.02 0.12 36.72 13:08:01 1 47.72 0.00 2.96 2.74 0.12 46.46 13:08:01 2 62.06 0.00 2.66 0.28 0.12 34.88 13:08:01 3 51.87 0.00 2.54 0.25 0.13 45.21 13:09:01 all 58.76 0.00 2.53 0.14 0.11 38.46 13:09:01 0 56.09 0.00 2.43 0.02 0.12 41.35 13:09:01 1 45.22 0.00 2.28 0.47 0.12 51.92 13:09:01 2 74.02 0.00 3.01 0.05 0.10 22.81 13:09:01 3 59.77 0.00 2.40 0.03 0.10 37.71 13:10:01 all 51.63 0.00 2.48 0.14 0.11 45.64 13:10:01 0 52.49 0.00 1.70 0.07 0.10 45.64 13:10:01 1 49.86 0.00 2.42 0.08 0.12 47.52 13:10:01 2 52.18 0.00 3.11 0.38 0.10 44.23 13:10:01 3 52.03 0.00 2.66 0.00 0.12 45.19 Average: all 39.44 0.00 2.06 1.48 0.10 56.92 Average: 0 39.67 0.00 1.73 0.26 0.09 58.25 Average: 1 33.66 0.00 2.21 2.59 0.09 61.45 Average: 2 42.14 0.00 2.10 2.17 0.09 53.50 Average: 3 42.28 0.00 2.22 0.89 0.10 54.51