---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7572 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: 2800.000 BogoMIPS: 5600.00 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 561 12666 0 2812 15149 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:51:5e:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe51:5efa/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-7572) 02/22/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 100.42 13.96 86.46 1006.00 29618.30 06:40:01 245.21 30.23 214.98 1711.31 32007.20 06:41:01 120.13 15.21 104.92 988.77 24906.38 06:42:01 64.49 1.13 63.36 65.19 6379.20 06:43:01 47.08 1.35 45.73 69.86 5311.11 Average: 115.51 12.37 103.14 767.45 19611.76 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13885600 15530192 2539368 15.46 67108 1776044 828284 4.74 715956 1603628 141628 06:40:01 13250000 15106592 3174968 19.33 81472 1963020 1160068 6.64 1167020 1765552 28524 06:41:01 11966820 14323012 4458148 27.14 95956 2430812 1848492 10.58 2065208 2113660 79096 06:42:01 10725228 13194268 5699740 34.70 101932 2528740 2942740 16.84 3275304 2133632 25432 06:43:01 12947656 15501268 3477312 21.17 107744 2603920 815136 4.66 1007328 2180352 14412 Average: 12555061 14731066 3869907 23.56 90842 2260507 1518944 8.69 1646163 1959365 57818 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 70.20 46.04 933.11 7.83 0.00 0.00 0.00 0.00 06:39:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 06:40:01 ens3 263.06 238.61 1982.04 63.56 0.00 0.00 0.00 0.00 06:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 462.11 376.97 5054.63 63.39 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 693.12 550.44 900.06 240.43 0.00 0.00 0.00 0.00 06:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:43:01 ens3 254.84 243.01 324.36 635.44 0.00 0.00 0.00 0.00 06:43:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 349.58 291.82 1841.81 202.77 0.00 0.00 0.00 0.00 Average: lo 7.52 7.52 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7572) 02/22/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.52 0.00 1.45 6.29 0.06 72.68 06:39:01 0 5.13 0.00 0.80 9.81 0.03 84.23 06:39:01 1 27.38 0.00 1.73 5.27 0.12 65.50 06:39:01 2 23.97 0.00 1.35 1.37 0.05 73.26 06:39:01 3 21.64 0.00 1.89 8.68 0.05 67.75 06:40:01 all 19.43 0.00 1.43 3.75 0.06 75.33 06:40:01 0 18.64 0.00 1.98 3.94 0.07 75.38 06:40:01 1 17.27 0.00 1.39 6.98 0.05 74.31 06:40:01 2 19.77 0.00 0.93 2.89 0.05 76.36 06:40:01 3 22.09 0.00 1.40 1.17 0.07 75.27 06:41:01 all 64.82 0.00 2.37 0.81 0.13 31.87 06:41:01 0 72.26 0.00 2.48 0.30 0.12 24.84 06:41:01 1 52.94 0.00 2.79 1.57 0.12 42.59 06:41:01 2 68.07 0.00 1.84 0.77 0.13 29.18 06:41:01 3 66.04 0.00 2.40 0.60 0.12 30.84 06:42:01 all 56.92 0.00 2.24 0.30 0.11 40.43 06:42:01 0 67.48 0.00 2.76 0.12 0.12 29.52 06:42:01 1 50.30 0.00 1.62 0.42 0.10 47.56 06:42:01 2 58.49 0.00 1.54 0.15 0.14 39.68 06:42:01 3 51.29 0.00 3.03 0.50 0.10 45.07 06:43:01 all 26.80 0.00 2.00 0.85 0.07 70.28 06:43:01 0 24.67 0.00 1.60 0.13 0.07 73.53 06:43:01 1 39.62 0.00 2.29 0.85 0.08 57.15 06:43:01 2 12.90 0.00 1.39 0.65 0.07 85.00 06:43:01 3 30.04 0.00 2.73 1.76 0.07 65.41 Average: all 37.49 0.00 1.90 2.39 0.08 58.13 Average: 0 37.73 0.00 1.93 2.84 0.08 57.42 Average: 1 37.50 0.00 1.96 3.02 0.09 57.42 Average: 2 36.57 0.00 1.41 1.17 0.09 60.77 Average: 3 38.16 0.00 2.29 2.54 0.08 56.93