---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44136 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 9.3G 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 625 12118 0 3295 15084 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:60:98:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe60:9898/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44136) 09/06/25 _x86_64_ (4 CPU) 21:54:00 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 383.32 11.07 372.25 227.73 45703.20 21:57:01 549.38 16.81 532.56 1256.72 48298.88 21:58:01 8.43 0.00 8.43 0.00 762.81 21:59:01 1.53 0.00 1.53 0.00 88.12 22:00:01 75.72 4.67 71.05 199.03 9175.00 Average: 203.67 6.51 197.16 336.70 20804.77 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 11647356 14303368 4777612 29.09 131148 2634068 2218140 12.69 1957180 2463032 756592 21:57:01 11540512 14387008 4884456 29.74 138980 2795584 2186288 12.51 1959532 2547756 8476 21:58:01 10012348 12870440 6412620 39.04 139496 2804540 3832348 21.93 3454800 2555092 448 21:59:01 10187232 13047048 6237736 37.98 139540 2806160 3569776 20.43 3283208 2556716 16 22:00:01 12376636 15409728 4048332 24.65 143388 2967964 852700 4.88 1021136 2657960 22728 Average: 11152817 14003518 5272151 32.10 138510 2801663 2531850 14.49 2335171 2556111 157652 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 571.77 461.95 6561.53 64.20 0.00 0.00 0.00 0.00 21:56:01 lo 4.13 4.13 0.40 0.40 0.00 0.00 0.00 0.00 21:57:01 ens3 21.35 13.86 203.60 1.83 0.00 0.00 0.00 0.00 21:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:58:01 ens3 0.20 0.15 0.06 0.22 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 0.22 0.15 0.06 0.01 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 359.56 215.73 674.45 95.43 0.00 0.00 0.00 0.00 22:00:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 190.60 138.36 1487.77 32.34 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44136) 09/06/25 _x86_64_ (4 CPU) 21:54:00 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 27.57 0.00 3.79 3.18 0.10 65.36 21:56:01 0 22.42 0.00 1.82 0.32 0.08 75.36 21:56:01 1 24.15 0.00 4.68 4.50 0.08 66.58 21:56:01 2 22.84 0.00 5.41 5.32 0.10 66.33 21:56:01 3 40.89 0.00 3.23 2.59 0.12 53.17 21:57:01 all 32.55 0.00 1.97 3.95 0.09 61.44 21:57:01 0 24.00 0.00 3.49 11.10 0.08 61.33 21:57:01 1 30.34 0.00 1.15 0.20 0.08 68.22 21:57:01 2 48.94 0.00 2.09 0.79 0.10 48.08 21:57:01 3 26.89 0.00 1.14 3.75 0.08 68.13 21:58:01 all 45.70 0.00 0.95 0.02 0.10 53.23 21:58:01 0 47.81 0.00 1.07 0.05 0.12 50.96 21:58:01 1 36.07 0.00 0.82 0.00 0.08 63.03 21:58:01 2 68.34 0.00 1.05 0.03 0.12 30.45 21:58:01 3 30.56 0.00 0.87 0.00 0.10 68.47 21:59:01 all 31.02 0.00 0.28 0.01 0.09 68.60 21:59:01 0 20.93 0.00 0.25 0.03 0.08 78.71 21:59:01 1 68.61 0.00 0.38 0.00 0.12 30.88 21:59:01 2 20.43 0.00 0.23 0.00 0.10 79.23 21:59:01 3 14.32 0.00 0.25 0.00 0.08 85.35 22:00:01 all 24.28 0.00 1.71 0.70 0.06 73.25 22:00:01 0 14.26 0.00 2.23 1.25 0.03 82.23 22:00:01 1 25.36 0.00 1.28 0.18 0.07 73.11 22:00:01 2 22.24 0.00 0.87 0.88 0.05 75.96 22:00:01 3 35.30 0.00 2.49 0.48 0.07 61.66 Average: all 32.22 0.00 1.74 1.57 0.09 64.39 Average: 0 25.88 0.00 1.77 2.53 0.08 69.74 Average: 1 36.89 0.00 1.67 0.98 0.09 60.37 Average: 2 36.55 0.00 1.93 1.40 0.09 60.02 Average: 3 29.55 0.00 1.59 1.36 0.09 67.41