---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19452 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 8.3G 70G 11% / 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 13439 0 2045 15172 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:ba:29:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:feba:295e/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-19452) 06/08/25 _x86_64_ (4 CPU) 05:33:40 LINUX RESTART (4 CPU) 05:34:01 tps rtps wtps bread/s bwrtn/s 05:35:01 40.18 0.00 40.18 0.00 48382.74 05:36:01 1.28 0.00 1.28 0.00 16.66 05:37:01 0.90 0.00 0.90 0.00 10.26 05:38:01 0.87 0.00 0.87 0.00 11.46 05:39:01 1.13 0.00 1.13 0.00 13.20 05:40:01 302.95 27.15 275.80 933.98 7081.75 Average: 57.88 4.52 53.36 155.66 9252.42 05:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 14462988 15692440 1961980 11.95 32056 1416608 688544 3.94 489484 1299568 160 05:36:01 14463164 15692680 1961804 11.94 32096 1416612 688544 3.94 489464 1299552 60 05:37:01 14462900 15692436 1962068 11.95 32112 1416616 688544 3.94 489380 1299556 8 05:38:01 14463016 15692620 1961952 11.94 32160 1416620 688544 3.94 489560 1299560 252 05:39:01 14463732 15693372 1961236 11.94 32200 1416612 688544 3.94 489148 1299560 20 05:40:01 14003360 15498288 2421608 14.74 54752 1644584 839440 4.80 746100 1469008 115648 Average: 14386527 15660306 2038441 12.41 35896 1454609 713693 4.08 532189 1327801 19358 05:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 ens3 2.48 1.10 2.22 0.12 0.00 0.00 0.00 0.00 05:35:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:36:01 ens3 0.25 0.18 0.06 0.21 0.00 0.00 0.00 0.00 05:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:37:01 ens3 0.20 0.13 0.06 0.17 0.00 0.00 0.00 0.00 05:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 0.25 0.23 0.06 0.17 0.00 0.00 0.00 0.00 05:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:39:01 ens3 0.33 0.32 0.19 0.37 0.00 0.00 0.00 0.00 05:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 256.77 185.14 1272.28 52.15 0.00 0.00 0.00 0.00 05:40:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 43.38 31.18 212.47 8.86 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19452) 06/08/25 _x86_64_ (4 CPU) 05:33:40 LINUX RESTART (4 CPU) 05:34:01 CPU %user %nice %system %iowait %steal %idle 05:35:01 all 0.21 0.00 0.05 2.49 0.02 97.24 05:35:01 0 0.13 0.00 0.03 0.12 0.00 99.72 05:35:01 1 0.12 0.00 0.08 0.13 0.03 99.63 05:35:01 2 0.13 0.00 0.05 9.70 0.02 90.10 05:35:01 3 0.42 0.00 0.03 0.00 0.00 99.55 05:36:01 all 0.35 0.00 0.02 0.02 0.01 99.61 05:36:01 0 1.26 0.00 0.02 0.00 0.02 98.71 05:36:01 1 0.07 0.00 0.03 0.08 0.03 99.78 05:36:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:36:01 3 0.03 0.00 0.00 0.00 0.00 99.97 05:37:01 all 0.39 0.00 0.02 0.00 0.01 99.57 05:37:01 0 1.48 0.00 0.05 0.00 0.00 98.47 05:37:01 1 0.07 0.00 0.03 0.02 0.03 99.85 05:37:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:37:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:38:01 all 0.04 0.00 0.01 0.01 0.01 99.92 05:38:01 0 0.07 0.00 0.02 0.00 0.00 99.92 05:38:01 1 0.07 0.00 0.02 0.05 0.03 99.83 05:38:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:38:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:39:01 all 0.09 0.00 0.01 0.01 0.01 99.87 05:39:01 0 0.32 0.00 0.00 0.02 0.02 99.65 05:39:01 1 0.05 0.00 0.05 0.03 0.03 99.83 05:39:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:40:01 all 18.54 0.00 1.72 2.02 0.05 77.67 05:40:01 0 19.19 0.00 1.62 0.50 0.05 78.63 05:40:01 1 9.53 0.00 0.95 2.05 0.05 87.41 05:40:01 2 24.24 0.00 2.57 3.81 0.03 69.35 05:40:01 3 21.19 0.00 1.71 1.72 0.07 75.31 Average: all 3.26 0.00 0.30 0.76 0.02 95.66 Average: 0 3.73 0.00 0.29 0.11 0.01 95.86 Average: 1 1.65 0.00 0.19 0.39 0.04 97.73 Average: 2 4.06 0.00 0.44 2.25 0.01 93.24 Average: 3 3.61 0.00 0.29 0.29 0.01 95.80