---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1067 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 8.9G 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 622 12683 0 2733 15093 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:e2:52:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fee2:529e/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-1067) 10/08/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 138.89 11.00 127.89 287.14 43701.20 03:07:01 77.55 4.40 73.15 124.25 9248.33 03:08:01 22.85 6.23 16.61 436.86 1670.65 03:09:01 56.76 1.18 55.57 64.12 20377.27 Average: 73.74 5.68 68.06 227.84 18644.98 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13934680 15611304 2490288 15.16 72488 1797960 735004 4.21 615636 1647544 92328 03:07:01 12915116 14770840 3509852 21.37 82420 1959552 1594380 9.12 1477776 1786192 3496 03:08:01 11832052 13803748 4592916 27.96 85320 2068540 2443244 13.98 2513856 1823076 66384 03:09:01 12932756 15397984 3492212 21.26 90248 2550840 918016 5.25 1094796 2134080 10756 Average: 12903651 14895969 3521317 21.44 82619 2094223 1422661 8.14 1425516 1847723 43241 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 135.32 117.51 1147.95 31.11 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 243.81 198.70 2340.17 47.96 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2781.34 1516.28 1093.85 624.68 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 231.39 190.07 526.84 1775.44 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 850.95 507.26 1277.75 622.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1067) 10/08/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.95 0.00 1.15 2.06 0.04 83.79 03:06:01 0 20.51 0.00 1.21 0.68 0.03 77.57 03:06:01 1 3.01 0.00 1.36 2.92 0.05 92.66 03:06:01 2 4.11 0.00 0.44 2.04 0.03 93.37 03:06:01 3 24.12 0.00 1.64 2.63 0.07 71.54 03:07:01 all 33.59 0.00 1.01 0.19 0.07 65.14 03:07:01 0 25.58 0.00 1.27 0.12 0.07 72.97 03:07:01 1 51.43 0.00 1.27 0.18 0.08 47.03 03:07:01 2 34.07 0.00 0.57 0.02 0.07 65.28 03:07:01 3 23.30 0.00 0.90 0.42 0.05 75.32 03:08:01 all 46.63 0.00 6.78 0.07 0.08 46.43 03:08:01 0 48.58 0.00 10.30 0.08 0.08 40.96 03:08:01 1 46.89 0.00 3.16 0.07 0.08 49.80 03:08:01 2 45.72 0.00 4.02 0.03 0.08 50.13 03:08:01 3 45.30 0.00 9.64 0.10 0.08 44.88 03:09:01 all 22.31 0.00 1.95 0.77 0.06 74.91 03:09:01 0 35.18 0.00 2.11 0.10 0.07 62.54 03:09:01 1 35.72 0.00 2.05 0.38 0.05 61.80 03:09:01 2 5.75 0.00 1.52 1.45 0.05 91.23 03:09:01 3 12.64 0.00 2.12 1.15 0.05 84.04 Average: all 28.94 0.00 2.73 0.77 0.06 67.50 Average: 0 32.51 0.00 3.73 0.24 0.06 63.46 Average: 1 34.38 0.00 1.96 0.88 0.07 62.71 Average: 2 22.50 0.00 1.64 0.88 0.06 74.92 Average: 3 26.36 0.00 3.59 1.07 0.06 68.92