---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3993 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 476 5250 0 2248 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:38:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe87:382a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3993) 01/24/26 _x86_64_ (4 CPU) 08:12:56 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 158.69 74.79 83.90 4522.71 40513.13 08:15:01 51.97 0.17 51.80 21.86 8635.65 08:16:01 99.67 38.04 61.62 2256.42 10614.10 08:17:01 40.76 2.15 38.61 117.71 4964.11 Average: 87.77 28.79 58.98 1729.61 16181.43 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5988596 7407540 2178816 26.68 36640 1562584 713372 7.74 593320 1423616 84084 08:15:01 5787592 7402748 2379820 29.14 53492 1729492 701040 7.61 609372 1583392 105636 08:16:01 4822380 6704220 3345032 40.96 62744 1977476 1330208 14.43 1362768 1771832 7208 08:17:01 5363596 7374684 2803816 34.33 67720 2098700 710956 7.71 743608 1847544 24772 Average: 5490541 7222298 2676871 32.78 55149 1842063 863894 9.37 827267 1656596 55425 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 08:14:01 ens3 412.85 233.13 1443.93 66.21 0.00 0.00 0.00 0.00 08:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:15:01 ens3 27.67 23.18 299.11 3.41 0.00 0.00 0.00 0.00 08:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:16:01 ens3 353.51 352.19 2650.42 62.81 0.00 0.00 0.00 0.00 08:17:01 lo 1.35 1.35 0.18 0.18 0.00 0.00 0.00 0.00 08:17:01 ens3 173.80 199.50 857.96 39.48 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 241.95 201.99 1312.81 42.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3993) 01/24/26 _x86_64_ (4 CPU) 08:12:56 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.61 0.00 2.82 5.41 1.19 67.97 08:14:01 0 27.98 0.00 2.49 3.88 1.20 64.45 08:14:01 1 15.84 0.00 1.35 3.36 0.94 78.51 08:14:01 2 27.34 0.00 5.27 8.59 1.48 57.31 08:14:01 3 19.26 0.00 2.16 5.80 1.12 71.66 08:15:01 all 17.56 0.00 1.24 1.39 0.70 79.12 08:15:01 0 1.88 0.00 0.18 0.00 0.08 97.85 08:15:01 1 5.89 0.00 0.50 3.01 0.45 90.15 08:15:01 2 17.36 0.00 1.25 2.23 0.63 78.52 08:15:01 3 45.16 0.00 3.03 0.30 1.60 49.91 08:16:01 all 44.84 0.00 2.21 2.41 2.78 47.77 08:16:01 0 54.17 0.00 2.15 2.81 3.21 37.66 08:16:01 1 46.41 0.00 1.23 2.33 2.44 47.59 08:16:01 2 43.33 0.00 2.50 2.51 2.36 49.30 08:16:01 3 35.44 0.00 2.96 2.01 3.09 56.49 08:17:01 all 27.49 0.00 1.44 0.80 1.22 69.04 08:17:01 0 19.92 0.00 1.74 0.94 1.07 76.34 08:17:01 1 18.84 0.00 0.77 0.35 0.87 79.18 08:17:01 2 30.20 0.00 1.28 0.37 1.58 66.58 08:17:01 3 40.97 0.00 2.05 1.52 1.40 54.06 Average: all 28.13 0.00 1.93 2.50 1.47 65.97 Average: 0 26.00 0.00 1.64 1.90 1.39 69.07 Average: 1 21.76 0.00 0.96 2.26 1.17 73.85 Average: 2 29.57 0.00 2.57 3.42 1.51 62.93 Average: 3 35.22 0.00 2.55 2.40 1.80 58.02