---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11995 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 9.2G 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 1540 11356 0 3142 14169 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:54:28:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe54:2883/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11995) 01/13/24 _x86_64_ (4 CPU) 18:33:01 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 157.68 36.21 121.47 2201.69 33313.32 18:36:01 56.69 6.73 49.96 382.20 23826.16 18:37:01 22.08 0.65 21.43 22.93 12944.24 18:38:01 25.10 0.68 24.41 24.93 5836.89 18:39:01 17.31 0.32 17.00 53.72 1833.83 18:40:01 27.03 3.12 23.91 89.32 17468.02 18:41:01 22.36 0.02 22.35 0.27 25332.44 Average: 46.63 6.75 39.88 392.17 17184.12 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13384060 15282472 3040908 18.51 77232 2010204 995220 5.70 997720 1805972 117652 18:36:01 12501036 14468548 3923932 23.89 79548 2074180 1980276 11.33 1871416 1808344 35624 18:37:01 12491912 14542336 3933056 23.95 81300 2152980 1631564 9.34 1806980 1876552 33960 18:38:01 11806412 14016500 4618556 28.12 86352 2301544 2098692 12.01 2353540 2001060 24268 18:39:01 11920440 14179412 4504528 27.42 89412 2343968 1848844 10.58 2197476 2038700 21476 18:40:01 11971404 15120048 4453564 27.11 90528 3212208 1065076 6.10 1587408 2575428 392200 18:41:01 11696136 14575476 4728832 28.79 90668 2948876 1589504 9.10 2281588 2162168 52 Average: 12253057 14597827 4171911 25.40 85006 2434851 1601311 9.16 1870875 2038318 89319 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 305.17 237.21 2934.17 58.90 0.00 0.00 0.00 0.00 18:35:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:36:01 ens3 3458.27 2356.92 1243.40 1043.59 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 601.93 433.68 1166.64 169.38 0.00 0.00 0.00 0.00 18:37:01 lo 7.75 7.75 0.75 0.75 0.00 0.00 0.00 0.00 18:38:01 ens3 814.16 479.40 2031.13 187.92 0.00 0.00 0.00 0.00 18:38:01 lo 10.53 10.53 6.04 6.04 0.00 0.00 0.00 0.00 18:39:01 ens3 518.23 383.35 173.18 162.35 0.00 0.00 0.00 0.00 18:39:01 lo 10.00 10.00 5.52 5.52 0.00 0.00 0.00 0.00 18:40:01 ens3 1927.50 1277.15 752.39 501.07 0.00 0.00 0.00 0.00 18:40:01 lo 4.23 4.23 0.45 0.45 0.00 0.00 0.00 0.00 18:41:01 ens3 68.92 57.12 22.68 336.89 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1101.05 747.61 1184.96 352.13 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 1.84 1.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11995) 01/13/24 _x86_64_ (4 CPU) 18:33:01 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 28.99 0.00 1.80 5.64 0.09 63.48 18:35:01 0 23.34 0.00 1.07 0.58 0.07 74.94 18:35:01 1 35.99 0.00 2.24 7.82 0.14 53.81 18:35:01 2 40.20 0.00 2.42 3.00 0.09 54.28 18:35:01 3 16.39 0.00 1.46 11.20 0.05 70.90 18:36:01 all 75.24 0.00 6.63 1.26 0.12 16.76 18:36:01 0 77.69 0.00 5.57 0.35 0.12 16.27 18:36:01 1 75.33 0.00 6.50 0.94 0.12 17.12 18:36:01 2 79.46 0.00 8.73 0.59 0.12 11.09 18:36:01 3 68.51 0.00 5.73 3.14 0.13 22.48 18:37:01 all 52.48 0.00 2.62 0.46 0.09 44.34 18:37:01 0 47.13 0.00 2.00 0.00 0.10 50.77 18:37:01 1 47.08 0.00 1.65 0.07 0.10 51.11 18:37:01 2 65.26 0.00 3.62 1.63 0.08 29.40 18:37:01 3 50.56 0.00 3.25 0.12 0.08 45.99 18:38:01 all 66.65 0.00 2.49 0.65 0.10 30.11 18:38:01 0 72.39 0.00 2.37 0.65 0.08 24.50 18:38:01 1 70.15 0.00 2.08 0.89 0.08 26.80 18:38:01 2 63.26 0.00 2.86 1.04 0.12 32.71 18:38:01 3 60.73 0.00 2.66 0.03 0.10 36.48 18:39:01 all 73.34 0.00 2.82 0.17 0.12 23.55 18:39:01 0 72.47 0.00 1.88 0.03 0.12 25.49 18:39:01 1 73.03 0.00 3.24 0.30 0.13 23.29 18:39:01 2 76.60 0.00 2.79 0.29 0.12 20.21 18:39:01 3 71.26 0.00 3.33 0.07 0.10 25.24 18:40:01 all 49.28 0.00 6.42 0.85 0.09 43.36 18:40:01 0 46.56 0.00 4.38 0.90 0.10 48.06 18:40:01 1 52.35 0.00 9.50 0.08 0.10 37.97 18:40:01 2 35.71 0.00 2.67 2.32 0.07 59.23 18:40:01 3 62.64 0.00 9.22 0.07 0.08 27.99 18:41:01 all 29.54 0.00 0.73 1.33 0.05 68.35 18:41:01 0 15.93 0.00 0.23 0.00 0.03 83.80 18:41:01 1 15.11 0.00 0.13 0.00 0.03 84.73 18:41:01 2 23.30 0.00 0.38 3.98 0.05 72.29 18:41:01 3 64.07 0.00 2.17 1.35 0.07 32.34 Average: all 53.67 0.00 3.36 1.47 0.09 41.40 Average: 0 50.80 0.00 2.50 0.36 0.09 46.25 Average: 1 52.71 0.00 3.61 1.43 0.10 42.14 Average: 2 54.78 0.00 3.35 1.84 0.09 39.94 Average: 3 56.41 0.00 3.98 2.26 0.09 37.26