---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21952 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 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 621 12703 0 2714 15095 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:33:60:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe33:60f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21952) 06/18/25 _x86_64_ (4 CPU) 03:04:51 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 347.01 56.04 290.97 3741.60 41299.71 03:07:01 137.73 15.08 122.65 381.80 28715.61 03:08:01 22.28 5.21 17.06 401.07 14275.11 03:09:01 50.59 2.00 48.59 93.45 22948.71 Average: 138.53 19.43 119.10 1143.63 26748.65 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14020800 15571496 2404168 14.64 61324 1691456 765420 4.38 646208 1547628 161836 03:07:01 13148700 14982016 3276268 19.95 81316 1939268 1330712 7.62 1269120 1766372 11036 03:08:01 12181156 14045212 4243812 25.84 82584 1967652 2198644 12.58 2232672 1765452 1568 03:09:01 13012268 15457824 3412700 20.78 87816 2534896 847632 4.85 1034400 2119056 334856 Average: 13090731 15014137 3334237 20.30 78260 2033318 1285602 7.36 1295600 1799627 127324 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 501.20 323.49 1805.92 81.71 0.00 0.00 0.00 0.00 03:06:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 03:07:01 ens3 405.05 321.40 2746.58 71.30 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 718.59 481.02 194.95 253.79 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 456.32 345.28 983.56 1830.80 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 520.38 367.99 1431.14 561.38 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21952) 06/18/25 _x86_64_ (4 CPU) 03:04:51 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.57 0.00 2.04 7.95 0.06 69.38 03:06:01 0 29.32 0.00 1.77 1.46 0.07 67.39 03:06:01 1 19.87 0.00 2.48 6.35 0.05 71.25 03:06:01 2 17.04 0.00 1.92 14.71 0.07 66.25 03:06:01 3 16.01 0.00 1.99 9.26 0.05 72.68 03:07:01 all 23.30 0.00 1.47 2.08 0.07 73.09 03:07:01 0 21.69 0.00 1.05 1.10 0.05 76.11 03:07:01 1 21.04 0.00 0.85 1.02 0.07 77.02 03:07:01 2 29.91 0.00 2.46 5.23 0.08 62.31 03:07:01 3 20.55 0.00 1.54 0.97 0.08 76.86 03:08:01 all 37.27 0.00 5.23 1.04 0.08 56.37 03:08:01 0 21.01 0.00 0.52 3.88 0.08 74.51 03:08:01 1 55.07 0.00 2.55 0.05 0.10 42.24 03:08:01 2 38.62 0.00 9.32 0.23 0.08 51.74 03:08:01 3 34.43 0.00 8.52 0.02 0.07 56.97 03:09:01 all 36.73 0.00 2.12 1.37 0.08 59.71 03:09:01 0 30.51 0.00 1.37 3.37 0.05 64.70 03:09:01 1 29.85 0.00 2.51 1.79 0.08 65.78 03:09:01 2 48.70 0.00 2.75 0.18 0.07 48.30 03:09:01 3 37.83 0.00 1.89 0.12 0.08 60.08 Average: all 29.51 0.00 2.72 3.09 0.07 64.61 Average: 0 25.62 0.00 1.17 2.46 0.06 70.69 Average: 1 31.51 0.00 2.09 2.28 0.08 64.04 Average: 2 33.66 0.00 4.13 5.04 0.08 57.09 Average: 3 27.26 0.00 3.49 2.56 0.07 66.61