---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23463 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 8.7G 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 571 12899 0 2568 15148 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:6c:61:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe6c:615b/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-23463) 07/13/24 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 128.43 27.45 100.98 1272.11 24894.07 03:07:01 91.95 4.47 87.49 133.31 24654.82 03:08:01 22.98 5.15 17.83 400.20 14237.63 03:09:01 50.67 2.05 48.63 92.78 20481.92 Average: 73.28 9.71 63.58 471.30 21051.26 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13948720 15614280 2476248 15.08 69004 1792568 721864 4.13 630396 1621128 136940 03:07:01 12977408 14796848 3447560 20.99 79876 1928036 1490964 8.53 1473132 1734960 12712 03:08:01 12359884 14207400 4065084 24.75 81144 1953680 2096300 12.00 2085620 1735388 4428 03:09:01 13252632 15553596 3172336 19.31 85340 2395804 759072 4.34 909120 2009108 199852 Average: 13134661 15043031 3290307 20.03 78841 2017522 1267050 7.25 1274567 1775146 88483 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 96.05 70.40 1054.12 17.24 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 276.49 250.01 1985.44 67.31 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1145.46 792.97 369.50 374.51 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 462.81 343.48 994.60 1469.40 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 496.85 365.43 1101.11 484.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23463) 07/13/24 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.69 0.00 1.42 6.71 0.06 74.12 03:06:01 0 15.43 0.00 1.17 1.05 0.05 82.29 03:06:01 1 31.59 0.00 2.52 3.25 0.09 62.56 03:06:01 2 9.18 0.00 0.73 5.04 0.07 84.98 03:06:01 3 14.54 0.00 1.28 17.50 0.07 66.62 03:07:01 all 26.53 0.00 1.10 4.54 0.12 67.71 03:07:01 0 19.12 0.00 1.70 1.73 0.13 77.32 03:07:01 1 24.94 0.00 0.74 1.11 0.10 73.11 03:07:01 2 31.77 0.00 0.71 4.99 0.08 62.46 03:07:01 3 30.35 0.00 1.24 10.33 0.13 57.94 03:08:01 all 29.76 0.00 5.21 4.17 0.09 60.78 03:08:01 0 22.43 0.00 1.91 0.94 0.08 74.64 03:08:01 1 26.09 0.00 1.61 0.08 0.10 72.12 03:08:01 2 24.85 0.00 8.90 12.65 0.08 53.52 03:08:01 3 45.80 0.00 8.46 2.98 0.10 42.65 03:09:01 all 34.08 0.00 1.88 5.17 0.13 58.74 03:09:01 0 30.97 0.00 1.61 0.69 0.07 66.67 03:09:01 1 38.44 0.00 1.44 0.46 0.24 59.43 03:09:01 2 38.77 0.00 2.93 18.84 0.10 39.36 03:09:01 3 28.17 0.00 1.54 0.71 0.10 69.49 Average: all 27.04 0.00 2.40 5.14 0.10 65.32 Average: 0 22.01 0.00 1.60 1.10 0.08 75.20 Average: 1 30.26 0.00 1.57 1.22 0.13 66.82 Average: 2 26.19 0.00 3.32 10.39 0.08 60.01 Average: 3 29.73 0.00 3.13 7.87 0.10 59.17