---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19787 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 549 13244 0 2245 15161 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:72:67:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe72:672d/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-19787) 04/01/24 _x86_64_ (4 CPU) 03:53:30 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 102.29 13.96 88.32 1006.34 31431.83 03:56:01 81.55 10.05 71.50 240.76 34133.24 03:57:01 9.63 0.02 9.61 0.13 9440.19 03:58:01 9.45 0.00 9.45 0.00 2609.17 03:59:01 130.19 4.43 125.76 135.53 9075.04 04:00:01 60.34 0.93 59.41 55.99 6977.37 Average: 65.51 4.87 60.63 237.59 15563.29 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13859128 15540892 2565840 15.62 66512 1812368 823920 4.72 704976 1639868 222796 03:56:01 13875840 15603148 2549128 15.52 88396 1829504 709384 4.06 658724 1657920 24624 03:57:01 13831856 15590528 2593112 15.79 110052 1833792 709384 4.06 688584 1662192 6708 03:58:01 13790860 15583412 2634108 16.04 127572 1845040 709384 4.06 707256 1673476 3092 03:59:01 13552032 15577884 2872936 17.49 214868 1945980 760112 4.35 842232 1720436 152516 04:00:01 13580652 15544032 2844316 17.32 217700 1917712 761156 4.36 852772 1721184 19184 Average: 13748395 15573316 2676573 16.30 137517 1864066 745557 4.27 742424 1679179 71487 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 03:55:01 ens3 52.33 35.21 870.04 7.33 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 03:56:01 ens3 472.60 486.35 758.90 146.80 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 03:57:01 ens3 427.46 420.88 714.04 118.61 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 03:58:01 ens3 463.59 483.12 981.27 130.70 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 03:59:01 ens3 518.92 574.34 1145.97 161.59 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:00:01 ens3 323.65 319.78 87.36 93.36 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 377.41 387.70 759.50 110.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19787) 04/01/24 _x86_64_ (4 CPU) 03:53:30 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.62 0.00 1.36 5.45 0.06 73.51 03:55:01 0 34.20 0.00 2.07 1.83 0.08 61.81 03:55:01 1 5.10 0.00 0.75 6.99 0.02 87.15 03:55:01 2 7.57 0.00 0.82 10.75 0.05 80.81 03:55:01 3 31.51 0.00 1.81 2.24 0.07 64.37 03:56:01 all 3.34 0.00 1.37 3.10 0.07 92.12 03:56:01 0 4.77 0.00 1.49 1.69 0.08 91.97 03:56:01 1 2.41 0.00 1.04 3.04 0.05 93.46 03:56:01 2 1.68 0.00 0.83 5.57 0.03 91.88 03:56:01 3 4.51 0.00 2.15 2.13 0.10 91.11 03:57:01 all 1.46 0.00 1.01 1.07 0.05 96.41 03:57:01 0 0.52 0.00 0.17 3.09 0.07 96.16 03:57:01 1 2.32 0.00 1.74 0.98 0.07 94.89 03:57:01 2 0.13 0.00 0.02 0.00 0.00 99.85 03:57:01 3 2.86 0.00 2.11 0.18 0.10 94.75 03:58:01 all 1.31 0.00 1.11 0.32 0.05 97.20 03:58:01 0 2.44 0.00 2.06 0.45 0.07 94.98 03:58:01 1 1.27 0.00 1.20 0.72 0.03 96.78 03:58:01 2 0.37 0.00 0.23 0.05 0.00 99.35 03:58:01 3 1.19 0.00 0.95 0.07 0.10 97.69 03:59:01 all 10.67 0.00 2.88 0.93 0.11 85.41 03:59:01 0 11.16 0.00 3.98 1.66 0.13 83.07 03:59:01 1 9.96 0.00 4.09 1.97 0.13 83.85 03:59:01 2 10.21 0.00 0.59 0.00 0.05 89.15 03:59:01 3 11.36 0.00 2.91 0.08 0.13 85.51 04:00:01 all 17.35 0.00 6.96 0.68 0.08 74.93 04:00:01 0 14.33 0.00 5.38 1.69 0.08 78.51 04:00:01 1 15.53 0.00 5.49 0.32 0.08 78.58 04:00:01 2 31.70 0.00 8.65 0.33 0.08 59.23 04:00:01 3 7.77 0.00 8.26 0.40 0.07 83.50 Average: all 8.92 0.00 2.45 1.92 0.07 86.64 Average: 0 11.17 0.00 2.52 1.74 0.09 84.48 Average: 1 6.08 0.00 2.38 2.33 0.06 89.15 Average: 2 8.61 0.00 1.86 2.75 0.04 86.73 Average: 3 9.82 0.00 3.03 0.85 0.09 86.21