---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13789 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 8.6G 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 613 12907 0 2519 15105 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:35:0b:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe35:b79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13789) 01/20/24 _x86_64_ (4 CPU) 18:33:40 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 99.83 17.21 82.62 1017.70 16092.25 18:36:01 176.46 43.86 132.60 2397.70 24944.92 18:37:01 21.98 0.63 21.35 22.80 15729.51 18:38:01 8.47 0.00 8.47 0.00 9000.63 18:39:01 7.42 0.00 7.42 0.00 8810.00 18:40:01 8.53 0.18 8.35 9.73 9206.20 Average: 53.44 10.22 43.22 569.58 13933.34 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13861196 15528084 2563772 15.61 67920 1796236 829360 4.75 722940 1621252 222244 18:36:01 11903956 14085404 4521012 27.53 79880 2281848 2069744 11.85 2270876 1993256 205932 18:37:01 9901412 12094812 6523556 39.72 79968 2293652 3958176 22.65 4261680 2000820 1320 18:38:01 9031968 11239824 7393000 45.01 80064 2307912 4765828 27.27 5114488 2014984 932 18:39:01 7600496 9817584 8824472 53.73 80172 2316756 6155080 35.23 6534140 2023932 724 18:40:01 13261300 15503668 3163668 19.26 80324 2341724 812544 4.65 888044 2022820 1116 Average: 10926721 13044896 5498247 33.47 78055 2223021 3098455 17.73 3298695 1946177 72045 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:35:02 ens3 72.64 50.36 1074.13 9.28 0.00 0.00 0.00 0.00 18:36:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 644.13 537.81 3413.59 157.05 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 537.13 435.28 172.58 245.88 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 566.79 365.54 148.32 232.27 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 590.12 389.89 168.35 244.48 0.00 0.00 0.00 0.00 18:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:40:01 ens3 410.28 270.30 121.38 177.58 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 469.70 340.98 842.58 177.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13789) 01/20/24 _x86_64_ (4 CPU) 18:33:40 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 21.10 0.00 1.47 3.24 0.06 74.13 18:35:02 0 44.79 0.00 2.69 1.92 0.08 50.51 18:35:02 1 8.67 0.00 1.02 2.22 0.05 88.04 18:35:02 2 15.25 0.00 0.96 1.85 0.07 81.86 18:35:02 3 15.73 0.00 1.22 6.97 0.05 76.02 18:36:01 all 49.49 0.00 2.29 2.28 0.09 45.85 18:36:01 0 50.25 0.00 2.98 2.68 0.09 44.01 18:36:01 1 46.83 0.00 2.53 1.67 0.09 48.89 18:36:01 2 53.86 0.00 1.73 0.92 0.10 43.39 18:36:01 3 47.01 0.00 1.94 3.86 0.08 47.11 18:37:01 all 53.60 0.00 2.85 0.83 0.08 42.64 18:37:01 0 44.36 0.00 1.83 1.44 0.08 52.29 18:37:01 1 54.88 0.00 2.56 0.18 0.08 42.29 18:37:01 2 56.13 0.00 3.83 0.00 0.07 39.97 18:37:01 3 59.08 0.00 3.18 1.70 0.08 35.95 18:38:01 all 35.92 0.00 3.18 0.68 0.08 60.14 18:38:01 0 23.65 0.00 1.17 0.12 0.07 75.00 18:38:01 1 58.20 0.00 1.64 0.00 0.10 40.07 18:38:01 2 35.20 0.00 1.33 0.00 0.08 63.39 18:38:01 3 26.65 0.00 8.54 2.61 0.07 62.13 18:39:01 all 42.89 0.00 1.45 0.54 0.08 55.05 18:39:01 0 39.25 0.00 2.19 0.23 0.07 58.26 18:39:01 1 46.61 0.00 1.65 0.07 0.07 51.61 18:39:01 2 32.70 0.00 0.87 0.00 0.05 66.39 18:39:01 3 53.03 0.00 1.15 1.85 0.08 43.88 18:40:01 all 37.81 0.00 7.52 0.80 0.06 53.81 18:40:01 0 27.35 0.00 1.21 2.96 0.07 68.42 18:40:01 1 34.84 0.00 22.41 0.02 0.07 42.66 18:40:01 2 48.86 0.00 1.75 0.00 0.07 49.32 18:40:01 3 40.18 0.00 4.62 0.23 0.05 54.92 Average: all 40.09 0.00 3.13 1.39 0.07 55.31 Average: 0 38.23 0.00 2.01 1.55 0.08 58.13 Average: 1 41.65 0.00 5.32 0.69 0.08 52.27 Average: 2 40.24 0.00 1.74 0.46 0.07 57.48 Average: 3 40.25 0.00 3.45 2.87 0.07 53.37