---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-84512 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 8.9G 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 581 12652 0 2805 15128 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:9d:88:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe9d:8886/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84512) 11/18/24 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 139.79 28.40 111.40 2146.18 26371.60 08:38:01 232.77 23.93 208.83 1240.27 12071.47 08:39:01 93.97 6.42 87.55 279.82 14793.13 08:40:01 45.36 0.88 44.48 58.12 3882.42 08:41:01 42.34 1.37 40.98 69.19 3881.89 Average: 110.84 12.20 98.64 758.70 12200.11 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13917040 15603028 2507928 15.27 68788 1813556 717492 4.11 645468 1642312 105244 08:38:01 11318432 13289904 5106536 31.09 86664 2067900 3002512 17.18 3026576 1825512 43192 08:39:01 11718516 14098604 4706452 28.65 96220 2454192 2015080 11.53 2306272 2122740 19772 08:40:01 11016116 13487340 5408852 32.93 99248 2537152 2534312 14.50 3123060 2001336 11328 08:41:01 12930800 15466408 3494168 21.27 103264 2596460 835980 4.78 1181772 2031492 3572 Average: 12180181 14389057 4244787 25.84 90837 2293852 1821075 10.42 2056630 1924678 36622 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 93.25 69.02 1045.74 22.50 0.00 0.00 0.00 0.00 08:37:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:38:01 ens3 353.95 319.43 3005.30 52.70 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 393.07 318.35 4338.99 53.98 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 518.81 447.84 671.60 212.99 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 300.73 275.19 290.49 654.64 0.00 0.00 0.00 0.00 08:41:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 331.96 285.97 1870.39 199.36 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 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-84512) 11/18/24 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 15.55 0.00 1.36 4.87 0.05 78.18 08:37:01 0 16.19 0.00 1.64 1.24 0.05 80.89 08:37:01 1 8.74 0.00 1.12 14.78 0.03 75.33 08:37:01 2 30.01 0.00 1.74 3.06 0.05 65.15 08:37:01 3 7.24 0.00 0.94 0.39 0.07 91.37 08:38:01 all 38.01 0.00 1.85 0.91 0.09 59.14 08:38:01 0 37.84 0.00 2.06 1.44 0.08 58.58 08:38:01 1 34.11 0.00 1.72 0.93 0.08 63.16 08:38:01 2 41.10 0.00 2.02 0.79 0.08 56.01 08:38:01 3 39.04 0.00 1.55 0.51 0.08 58.81 08:39:01 all 51.56 0.00 1.84 0.46 0.08 46.05 08:39:01 0 55.96 0.00 2.41 0.23 0.08 41.31 08:39:01 1 44.02 0.00 1.28 0.28 0.10 54.31 08:39:01 2 52.46 0.00 1.77 0.75 0.10 44.91 08:39:01 3 53.78 0.00 1.94 0.57 0.08 43.63 08:40:01 all 63.12 0.00 2.21 0.12 0.10 34.45 08:40:01 0 71.01 0.00 1.99 0.07 0.08 26.84 08:40:01 1 62.16 0.00 2.50 0.07 0.08 35.19 08:40:01 2 64.40 0.00 1.66 0.27 0.08 33.59 08:40:01 3 54.93 0.00 2.70 0.08 0.12 42.17 08:41:01 all 28.53 0.00 1.93 0.35 0.07 69.12 08:41:01 0 38.13 0.00 2.49 0.10 0.07 59.21 08:41:01 1 24.72 0.00 1.80 0.07 0.05 73.37 08:41:01 2 29.16 0.00 1.55 0.05 0.07 69.17 08:41:01 3 22.13 0.00 1.87 1.19 0.07 74.75 Average: all 39.33 0.00 1.84 1.34 0.08 57.41 Average: 0 43.81 0.00 2.12 0.62 0.07 53.39 Average: 1 34.72 0.00 1.68 3.22 0.07 60.30 Average: 2 43.39 0.00 1.75 0.98 0.08 53.80 Average: 3 35.42 0.00 1.80 0.55 0.08 62.15