---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-308 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: 2799.974 BogoMIPS: 5599.94 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 9.4G 68G 13% / 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 596 11963 0 3480 15114 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:f9:2d:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fef9:2d72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-308) 03/28/26 _x86_64_ (4 CPU) 21:54:07 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 247.53 12.35 235.18 284.16 31402.68 21:57:01 482.93 7.87 475.07 442.53 22975.87 21:58:01 49.11 26.75 22.36 1887.55 18450.52 21:59:01 1.93 0.00 1.93 0.00 44.66 22:00:01 1.10 0.00 1.10 0.00 14.40 22:01:01 2.13 0.02 2.12 0.13 28.80 22:02:01 1.57 0.00 1.57 0.00 21.86 22:03:01 23.03 0.80 22.23 77.45 1143.01 Average: 100.85 5.96 94.89 336.59 9213.72 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12525076 14904476 3899892 23.74 122916 2379660 1334432 7.64 1356856 2209868 413028 21:57:01 12371588 15013952 4053380 24.68 145084 2572540 1239056 7.09 1384880 2291392 16600 21:58:01 11720220 14964736 4704748 28.64 145684 3157916 1471664 8.42 1559888 2752468 388 21:59:01 11696588 14941128 4728380 28.79 145720 3157924 1471664 8.42 1583152 2752472 28 22:00:01 11670756 14915384 4754212 28.95 145764 3157920 1471664 8.42 1608980 2752476 28 22:01:01 11649160 14894016 4775808 29.08 145836 3158068 1471664 8.42 1630588 2752608 28 22:02:01 11630972 14875908 4793996 29.19 145912 3158072 1471664 8.42 1648796 2752604 28 22:03:01 12201640 15421584 4223328 25.71 149040 3131900 934840 5.35 1146720 2689020 25204 Average: 11933250 14991398 4491718 27.35 143244 2984250 1358331 7.77 1489982 2619114 56916 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 4.13 4.13 0.77 0.77 0.00 0.00 0.00 0.00 21:56:01 ens3 453.01 344.60 3776.10 66.27 0.00 0.00 0.00 0.00 21:57:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 21:57:01 ens3 254.20 205.77 375.64 56.36 0.00 0.00 0.00 0.00 21:58:01 lo 23.40 23.40 1.17 1.17 0.00 0.00 0.00 0.00 21:58:01 ens3 425.38 290.27 5397.63 48.33 0.00 0.00 0.00 0.00 21:59:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.32 0.18 0.07 0.33 0.00 0.00 0.00 0.00 22:00:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.30 0.15 0.14 0.27 0.00 0.00 0.00 0.00 22:01:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:01:01 ens3 0.27 0.15 0.07 0.22 0.00 0.00 0.00 0.00 22:02:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 22:02:01 ens3 0.55 0.32 0.09 0.23 0.00 0.00 0.00 0.00 22:03:01 lo 17.26 17.26 0.89 0.89 0.00 0.00 0.00 0.00 22:03:01 ens3 33.46 23.93 24.05 10.82 0.00 0.00 0.00 0.00 Average: lo 25.54 25.54 1.33 1.33 0.00 0.00 0.00 0.00 Average: ens3 145.29 107.68 1191.36 22.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-308) 03/28/26 _x86_64_ (4 CPU) 21:54:07 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 29.50 0.00 3.83 5.00 0.08 61.58 21:56:01 0 24.66 0.00 2.86 0.95 0.07 71.46 21:56:01 1 25.57 0.00 3.45 1.39 0.09 69.50 21:56:01 2 35.00 0.00 4.71 8.05 0.10 52.14 21:56:01 3 32.84 0.00 4.30 9.68 0.07 53.11 21:57:01 all 49.58 0.00 3.32 1.35 0.08 45.67 21:57:01 0 47.15 0.00 3.86 0.86 0.10 48.03 21:57:01 1 42.64 0.00 3.31 1.18 0.08 52.78 21:57:01 2 58.39 0.00 3.00 0.40 0.08 38.12 21:57:01 3 50.16 0.00 3.13 3.00 0.08 43.63 21:58:01 all 18.81 0.00 0.98 0.58 0.04 79.58 21:58:01 0 16.74 0.00 0.90 0.27 0.05 82.04 21:58:01 1 19.87 0.00 1.30 1.52 0.03 77.28 21:58:01 2 19.57 0.00 0.88 0.43 0.03 79.08 21:58:01 3 19.10 0.00 0.82 0.08 0.05 79.95 21:59:01 all 0.42 0.00 0.08 0.01 0.02 99.47 21:59:01 0 0.25 0.00 0.03 0.05 0.02 99.65 21:59:01 1 0.80 0.00 0.07 0.00 0.02 99.12 21:59:01 2 0.00 0.00 0.00 0.00 0.00 100.00 21:59:01 3 0.65 0.00 0.18 0.02 0.05 99.10 22:00:01 all 0.36 0.00 0.06 0.01 0.02 99.55 22:00:01 0 0.10 0.00 0.05 0.02 0.02 99.82 22:00:01 1 0.57 0.00 0.02 0.00 0.00 99.42 22:00:01 2 0.00 0.00 0.00 0.00 0.02 99.98 22:00:01 3 0.75 0.00 0.20 0.00 0.05 99.00 22:01:01 all 0.46 0.00 0.07 0.01 0.02 99.44 22:01:01 0 0.05 0.00 0.02 0.00 0.02 99.92 22:01:01 1 1.13 0.00 0.00 0.02 0.00 98.85 22:01:01 2 0.00 0.00 0.02 0.00 0.00 99.98 22:01:01 3 0.67 0.00 0.23 0.03 0.03 99.03 22:02:01 all 0.72 0.00 0.06 0.01 0.02 99.18 22:02:01 0 2.18 0.00 0.08 0.00 0.02 97.72 22:02:01 1 0.25 0.00 0.02 0.00 0.00 99.73 22:02:01 2 0.00 0.00 0.00 0.00 0.00 100.00 22:02:01 3 0.43 0.00 0.18 0.05 0.05 99.28 22:03:01 all 13.40 0.00 0.89 0.38 0.04 85.29 22:03:01 0 3.34 0.00 0.36 0.03 0.05 96.22 22:03:01 1 21.96 0.00 1.12 0.10 0.03 76.79 22:03:01 2 24.70 0.00 1.10 0.13 0.05 74.02 22:03:01 3 3.74 0.00 0.93 1.27 0.05 94.01 Average: all 14.09 0.00 1.15 0.91 0.04 83.81 Average: 0 11.74 0.00 1.01 0.27 0.04 86.94 Average: 1 14.08 0.00 1.15 0.52 0.03 84.21 Average: 2 17.11 0.00 1.20 1.11 0.04 80.55 Average: 3 13.45 0.00 1.24 1.74 0.05 83.52