---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6203 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 8.8G 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 1203 12149 0 2687 14515 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:1d:2c:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe1d:2c47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6203) 10/25/25 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 181.65 32.73 148.92 1819.99 24792.82 05:42:01 63.99 11.26 52.72 747.34 11182.00 05:43:01 37.93 1.07 36.86 91.18 28265.02 Average: 94.04 14.92 79.12 881.01 21394.59 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13112188 15042396 3312780 20.17 75476 2042644 1247916 7.14 1201016 1871168 100020 05:42:01 13096620 15505428 3328348 20.26 77928 2510424 765424 4.38 952900 2120420 397692 05:43:01 12457664 14877692 3967304 24.15 80200 2519688 1338736 7.66 1744468 1966484 27556 Average: 12888824 15141839 3536144 21.53 77868 2357585 1117359 6.39 1299461 1986024 175089 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 418.01 322.96 4445.97 50.74 0.00 0.00 0.00 0.00 05:41:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:42:01 ens3 2832.11 1904.10 1387.64 707.08 0.00 0.00 0.00 0.00 05:42:01 lo 5.05 5.05 0.69 0.69 0.00 0.00 0.00 0.00 05:43:01 ens3 118.25 78.79 85.95 176.60 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1126.69 771.08 1959.51 312.91 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6203) 10/25/25 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 30.95 0.00 1.99 1.62 0.07 65.37 05:41:01 0 19.89 0.00 1.20 0.41 0.07 78.44 05:41:01 1 23.96 0.00 1.77 3.79 0.07 70.41 05:41:01 2 57.11 0.00 3.27 1.22 0.07 38.33 05:41:01 3 22.85 0.00 1.69 1.10 0.07 74.29 05:42:01 all 50.59 0.00 8.37 0.61 0.09 40.33 05:42:01 0 56.26 0.00 6.41 0.02 0.10 37.21 05:42:01 1 51.75 0.00 8.90 0.18 0.10 39.06 05:42:01 2 49.22 0.00 13.53 1.74 0.10 35.41 05:42:01 3 45.22 0.00 4.63 0.47 0.08 49.60 05:43:01 all 31.18 0.00 1.10 0.56 0.06 67.09 05:43:01 0 43.13 0.00 1.64 0.10 0.05 55.08 05:43:01 1 24.34 0.00 0.69 0.07 0.07 74.84 05:43:01 2 27.46 0.00 1.04 1.06 0.08 70.35 05:43:01 3 29.75 0.00 1.03 1.02 0.05 68.15 Average: all 37.60 0.00 3.83 0.93 0.08 57.57 Average: 0 39.81 0.00 3.08 0.17 0.07 56.86 Average: 1 33.39 0.00 3.79 1.33 0.08 61.41 Average: 2 44.58 0.00 5.97 1.34 0.08 48.02 Average: 3 32.66 0.00 2.46 0.86 0.07 63.96