---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19954 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 8.3G 70G 11% / 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 539 13254 0 2245 15171 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:d6:9e:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fed6:9ed5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19954) 04/02/24 _x86_64_ (4 CPU) 03:53:31 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 93.05 17.55 75.50 1035.54 20559.58 03:56:01 79.72 10.05 69.67 240.76 23201.20 03:57:01 13.45 0.02 13.43 0.13 16169.71 03:58:01 16.41 0.00 16.41 0.00 16116.25 03:59:01 110.30 0.58 109.72 23.60 14053.92 04:00:01 83.44 4.73 78.71 166.34 8303.23 Average: 65.99 5.46 60.53 242.23 16389.07 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13955840 15576508 2469128 15.03 62492 1759408 800832 4.58 660136 1595536 172140 03:56:01 13895944 15615412 2529024 15.40 86404 1824664 723664 4.14 644504 1652928 16956 03:57:01 13846756 15601488 2578212 15.70 106984 1833344 723664 4.14 673352 1661800 8328 03:58:01 13804252 15593268 2620716 15.96 124480 1844868 739736 4.23 692524 1673184 6252 03:59:01 13331904 15321980 3093064 18.83 212276 1915892 1096080 6.27 1050488 1732844 152708 04:00:01 13533664 15496356 2891304 17.60 217008 1917524 828176 4.74 897312 1722396 23820 Average: 13728060 15534169 2696908 16.42 134941 1849283 818692 4.69 769719 1673115 63367 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 56.75 38.35 937.28 7.58 0.00 0.00 0.00 0.00 03:55:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 03:56:01 ens3 390.93 382.64 716.72 117.00 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:57:01 ens3 443.01 466.49 656.60 133.90 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 460.64 482.57 933.97 130.66 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 481.47 538.94 847.55 154.90 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 427.34 419.53 578.34 116.32 0.00 0.00 0.00 0.00 04:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 377.57 389.04 777.97 110.34 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19954) 04/02/24 _x86_64_ (4 CPU) 03:53:31 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.58 0.00 1.44 4.25 0.06 73.67 03:55:01 0 7.02 0.00 0.68 0.19 0.03 92.08 03:55:01 1 41.85 0.00 2.24 3.01 0.07 52.84 03:55:01 2 14.38 0.00 1.46 7.42 0.03 76.70 03:55:01 3 19.06 0.00 1.40 6.41 0.03 73.10 03:56:01 all 5.20 0.00 1.24 2.62 0.06 90.87 03:56:01 0 3.15 0.00 0.90 0.17 0.05 95.73 03:56:01 1 13.85 0.00 3.02 2.49 0.12 80.52 03:56:01 2 2.31 0.00 0.84 7.68 0.07 89.10 03:56:01 3 1.50 0.00 0.22 0.15 0.03 98.09 03:57:01 all 1.77 0.00 1.03 2.05 0.06 95.09 03:57:01 0 5.18 0.00 3.75 3.02 0.15 87.90 03:57:01 1 1.19 0.00 0.23 4.80 0.02 93.76 03:57:01 2 0.35 0.00 0.07 0.35 0.02 99.22 03:57:01 3 0.39 0.00 0.07 0.00 0.08 99.46 03:58:01 all 1.45 0.00 1.02 1.70 0.05 95.77 03:58:01 0 4.22 0.00 2.82 5.27 0.10 87.59 03:58:01 1 1.05 0.00 0.60 0.75 0.03 97.57 03:58:01 2 0.47 0.00 0.57 0.80 0.02 98.14 03:58:01 3 0.10 0.00 0.12 0.00 0.05 99.73 03:59:01 all 5.46 0.00 1.53 2.17 0.09 90.76 03:59:01 0 7.13 0.00 2.08 3.74 0.07 86.99 03:59:01 1 4.61 0.00 1.56 1.58 0.08 92.17 03:59:01 2 4.29 0.00 0.28 3.02 0.12 92.28 03:59:01 3 5.79 0.00 2.15 0.32 0.08 91.66 04:00:01 all 19.08 0.00 6.80 1.87 0.08 72.17 04:00:01 0 12.75 0.00 6.34 0.29 0.07 80.55 04:00:01 1 39.82 0.00 9.74 0.94 0.12 49.38 04:00:01 2 11.91 0.00 4.62 5.81 0.07 77.60 04:00:01 3 11.47 0.00 6.44 0.55 0.08 81.46 Average: all 8.89 0.00 2.18 2.44 0.07 86.42 Average: 0 6.57 0.00 2.77 2.11 0.08 88.47 Average: 1 17.01 0.00 2.91 2.26 0.07 77.74 Average: 2 5.57 0.00 1.29 4.17 0.05 88.91 Average: 3 6.36 0.00 1.74 1.22 0.06 90.62