---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9398 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 8.6G 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 546 13078 0 2415 15176 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:27:47:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe27:4716/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9398) 11/05/25 _x86_64_ (4 CPU) 09:51:09 LINUX RESTART (4 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 85.49 19.03 66.46 692.68 19286.25 09:54:01 128.26 33.68 94.58 1794.63 23693.92 09:55:02 73.20 9.62 63.59 734.54 23237.19 09:56:01 30.25 0.88 29.37 91.24 15903.61 Average: 79.51 15.86 63.64 831.36 20549.60 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 14036596 15508736 2388372 14.54 50352 1629880 900904 5.16 716592 1474104 89324 09:54:01 13614588 15369872 2810380 17.11 72840 1874336 961796 5.50 864480 1713196 102980 09:55:02 12138812 14068952 4286156 26.10 76580 2040516 2168972 12.41 2242332 1798604 884 09:56:01 13335628 15480664 3089340 18.81 79652 2249468 876860 5.02 902148 1942120 197072 Average: 13281406 15107056 3143562 19.14 69856 1948550 1227133 7.02 1181388 1732006 97565 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 ens3 97.53 68.74 915.31 28.21 0.00 0.00 0.00 0.00 09:53:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:54:01 ens3 140.19 116.93 1049.22 25.44 0.00 0.00 0.00 0.00 09:54:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:55:02 ens3 334.19 233.29 2320.74 55.03 0.00 0.00 0.00 0.00 09:55:02 lo 17.85 17.85 25.39 25.39 0.00 0.00 0.00 0.00 09:56:01 ens3 156.62 108.13 510.14 34.81 0.00 0.00 0.00 0.00 09:56:01 lo 14.78 14.78 13.94 13.94 0.00 0.00 0.00 0.00 Average: ens3 182.24 131.87 1201.74 35.88 0.00 0.00 0.00 0.00 Average: lo 8.53 8.53 9.86 9.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9398) 11/05/25 _x86_64_ (4 CPU) 09:51:09 LINUX RESTART (4 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 10.73 0.00 0.84 13.95 0.04 74.44 09:53:01 0 5.91 0.00 0.62 2.67 0.03 90.77 09:53:01 1 11.71 0.00 0.94 49.19 0.05 38.11 09:53:01 2 8.06 0.00 0.73 1.15 0.02 90.04 09:53:01 3 17.22 0.00 1.03 2.88 0.05 78.82 09:54:01 all 20.90 0.00 1.37 8.59 0.07 69.06 09:54:01 0 13.54 0.00 0.81 10.29 0.05 75.31 09:54:01 1 18.15 0.00 1.69 17.97 0.07 62.12 09:54:01 2 19.71 0.00 1.19 3.64 0.07 75.39 09:54:01 3 32.27 0.00 1.82 2.45 0.08 63.37 09:55:02 all 64.82 0.00 1.48 1.57 0.13 32.00 09:55:02 0 56.75 0.00 1.58 1.90 0.13 39.64 09:55:02 1 64.91 0.00 1.51 1.46 0.12 31.99 09:55:02 2 65.28 0.00 1.39 1.92 0.13 31.27 09:55:02 3 72.27 0.00 1.44 1.04 0.13 25.12 09:56:01 all 33.49 0.00 1.23 4.03 0.08 61.18 09:56:01 0 25.06 0.00 0.95 0.92 0.07 73.00 09:56:01 1 25.87 0.00 1.51 10.28 0.08 62.26 09:56:01 2 35.61 0.00 1.09 3.52 0.08 59.70 09:56:01 3 47.41 0.00 1.36 1.39 0.10 49.74 Average: all 32.45 0.00 1.23 7.06 0.08 59.19 Average: 0 25.25 0.00 0.99 3.98 0.07 69.72 Average: 1 30.22 0.00 1.41 19.74 0.08 48.55 Average: 2 32.09 0.00 1.10 2.55 0.08 64.18 Average: 3 42.24 0.00 1.41 1.94 0.09 54.31