---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22355 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 11G 68G 14% / 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 611 11242 0 4186 15098 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:21:0c:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe21:c26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22355) 06/19/25 _x86_64_ (4 CPU) 13:02:55 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:02 393.39 54.95 338.44 3660.51 76828.66 13:05:01 171.36 45.18 126.18 2467.65 21786.27 13:06:01 18.56 4.08 14.48 191.70 1857.56 13:07:01 58.19 0.25 57.94 4.00 17367.51 13:08:01 47.13 3.28 43.85 306.43 52841.99 Average: 137.62 21.47 116.15 1322.29 34179.74 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:02 13878028 15503288 2546932 15.51 67272 1755676 881224 5.04 724776 1601252 214588 13:05:01 11860292 13977196 4564668 27.79 79872 2219976 2414636 13.82 2345276 1966520 18992 13:06:01 12004724 14175548 4420236 26.91 82328 2269556 1995428 11.42 2180884 1982160 17424 13:07:01 10746336 14110656 5678624 34.57 92444 3419740 2041364 11.68 2395764 2980708 805160 13:08:01 11516160 15459248 4908800 29.89 95076 3980044 835172 4.78 1240484 3354740 29400 Average: 12001108 14645187 4423852 26.93 83398 2728998 1633565 9.35 1777437 2377076 217113 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 13:04:02 ens3 533.69 353.45 1881.03 82.28 0.00 0.00 0.00 0.00 13:05:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 ens3 714.22 500.54 6358.89 90.96 0.00 0.00 0.00 0.00 13:06:01 lo 5.60 5.60 25.74 25.74 0.00 0.00 0.00 0.00 13:06:01 ens3 1425.61 863.01 678.92 327.61 0.00 0.00 0.00 0.00 13:07:01 lo 2.32 2.32 0.30 0.30 0.00 0.00 0.00 0.00 13:07:01 ens3 798.30 512.13 4743.58 92.76 0.00 0.00 0.00 0.00 13:08:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:08:01 ens3 980.84 599.12 2455.22 154.72 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 5.29 5.29 0.00 0.00 0.00 0.00 Average: ens3 891.11 565.86 3212.97 149.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22355) 06/19/25 _x86_64_ (4 CPU) 13:02:55 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:02 all 23.03 0.00 2.03 4.49 0.05 70.40 13:04:02 0 5.78 0.00 2.10 9.67 0.05 82.40 13:04:02 1 18.76 0.00 1.39 0.50 0.03 79.31 13:04:02 2 22.48 0.00 1.57 5.66 0.08 70.20 13:04:02 3 45.05 0.00 3.08 2.13 0.07 49.67 13:05:01 all 50.06 0.00 2.37 0.69 0.09 46.79 13:05:01 0 43.56 0.00 2.65 0.48 0.09 53.23 13:05:01 1 52.79 0.00 2.30 0.43 0.09 44.40 13:05:01 2 50.24 0.00 2.50 1.06 0.09 46.12 13:05:01 3 53.64 0.00 2.03 0.80 0.07 43.46 13:06:01 all 47.84 0.00 5.39 0.08 0.08 46.62 13:06:01 0 41.28 0.00 2.70 0.03 0.08 55.91 13:06:01 1 48.25 0.00 4.93 0.05 0.07 46.71 13:06:01 2 47.95 0.00 7.96 0.22 0.08 43.79 13:06:01 3 53.86 0.00 5.97 0.00 0.08 40.08 13:07:01 all 46.58 0.00 2.42 0.30 0.08 50.61 13:07:01 0 42.72 0.00 1.65 0.08 0.07 55.47 13:07:01 1 50.13 0.00 2.77 0.18 0.07 46.85 13:07:01 2 45.27 0.00 2.82 0.85 0.08 50.97 13:07:01 3 48.25 0.00 2.44 0.09 0.07 49.16 13:08:01 all 37.10 0.00 2.05 1.19 0.07 59.60 13:08:01 0 44.62 0.00 2.67 0.30 0.08 52.33 13:08:01 1 42.88 0.00 1.79 1.14 0.07 54.13 13:08:01 2 28.84 0.00 1.32 2.46 0.05 67.33 13:08:01 3 32.04 0.00 2.39 0.87 0.08 64.62 Average: all 40.88 0.00 2.85 1.35 0.07 54.84 Average: 0 35.58 0.00 2.35 2.12 0.07 59.88 Average: 1 42.53 0.00 2.64 0.46 0.06 54.31 Average: 2 38.92 0.00 3.24 2.05 0.08 55.71 Average: 3 46.53 0.00 3.19 0.78 0.07 49.43