---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-309 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 635 12016 0 3387 15074 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:5c:4f:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe5c:4f86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-309) 03/28/26 _x86_64_ (4 CPU) 21:54:37 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 311.33 20.70 290.63 729.21 24775.60 21:57:01 658.04 16.86 641.18 1257.12 46446.79 21:58:01 12.53 0.00 12.53 0.00 7910.68 21:59:01 6.92 0.00 6.92 0.00 6704.08 22:00:01 63.52 4.55 58.97 187.57 14962.57 Average: 210.47 8.42 202.05 434.78 20159.95 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13246232 15190368 3178736 19.35 80544 2049052 1267620 7.25 1052640 1878636 227948 21:57:01 11519536 14447312 4905432 29.87 138648 2876016 2041564 11.68 1900728 2627464 25320 21:58:01 9947856 12895032 6477112 39.43 139228 2892620 3658424 20.94 3433732 2642236 5008 21:59:01 9967568 12916336 6457400 39.31 139296 2894236 3614284 20.68 3412576 2643856 28 22:00:01 12295256 15418880 4129712 25.14 142316 3058772 856080 4.90 1009332 2749444 27700 Average: 11395290 14173586 5029678 30.62 128006 2754139 2287594 13.09 2161802 2508327 57201 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 224.45 171.64 3429.59 30.99 0.00 0.00 0.00 0.00 21:56:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 21:57:01 ens3 446.91 356.24 5123.06 42.33 0.00 0.00 0.00 0.00 21:57:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 21:58:01 ens3 0.17 0.07 0.06 0.01 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 ens3 0.33 0.27 0.07 0.26 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 359.67 220.95 687.50 95.16 0.00 0.00 0.00 0.00 22:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 206.31 149.83 1848.06 33.75 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-309) 03/28/26 _x86_64_ (4 CPU) 21:54:37 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 25.82 0.00 2.01 1.77 0.06 70.33 21:56:01 0 15.16 0.00 1.49 4.00 0.05 79.29 21:56:01 1 46.21 0.00 2.99 0.79 0.07 49.94 21:56:01 2 22.15 0.00 1.17 0.54 0.05 76.09 21:56:01 3 19.73 0.00 2.37 1.79 0.08 76.03 21:57:01 all 30.32 0.00 4.29 2.05 0.08 63.26 21:57:01 0 17.83 0.00 4.08 6.56 0.08 71.45 21:57:01 1 22.41 0.00 4.24 0.22 0.08 73.05 21:57:01 2 33.59 0.00 4.42 0.44 0.08 61.47 21:57:01 3 47.47 0.00 4.41 0.99 0.07 47.07 21:58:01 all 38.52 0.00 0.84 0.11 0.08 60.45 21:58:01 0 27.89 0.00 0.85 0.07 0.07 71.13 21:58:01 1 61.10 0.00 1.25 0.00 0.08 37.57 21:58:01 2 39.27 0.00 0.62 0.00 0.07 60.04 21:58:01 3 25.84 0.00 0.64 0.38 0.08 73.05 21:59:01 all 39.82 0.00 0.38 0.08 0.08 59.64 21:59:01 0 25.25 0.00 0.38 0.03 0.08 74.25 21:59:01 1 34.34 0.00 0.37 0.00 0.08 65.21 21:59:01 2 53.89 0.00 0.38 0.00 0.08 45.64 21:59:01 3 45.90 0.00 0.38 0.30 0.07 53.35 22:00:01 all 25.12 0.00 1.25 0.31 0.06 73.26 22:00:01 0 20.32 0.00 0.99 0.05 0.05 78.59 22:00:01 1 24.90 0.00 0.70 0.05 0.07 74.28 22:00:01 2 32.35 0.00 2.03 0.10 0.05 65.47 22:00:01 3 22.89 0.00 1.28 1.05 0.07 74.71 Average: all 31.93 0.00 1.75 0.87 0.07 65.39 Average: 0 21.31 0.00 1.55 2.13 0.07 74.94 Average: 1 37.79 0.00 1.91 0.21 0.08 60.01 Average: 2 36.26 0.00 1.72 0.21 0.07 61.74 Average: 3 32.35 0.00 1.82 0.90 0.07 64.86