---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29255 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 618 12327 0 3093 15090 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:29:d5:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe29:d5b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29255) 07/19/25 _x86_64_ (4 CPU) 18:33:49 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 341.91 53.44 288.47 3582.34 52005.60 18:36:01 149.57 43.23 106.34 2556.72 33693.54 18:37:01 15.10 0.05 15.05 3.33 1731.84 18:38:01 34.56 1.43 33.12 43.19 7622.26 18:39:01 14.38 0.07 14.31 8.53 1480.29 18:40:01 19.58 2.38 17.20 244.63 7585.40 18:41:01 31.61 4.27 27.35 171.97 15470.49 Average: 86.52 14.91 71.61 940.52 17044.34 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13930596 15529976 2494372 15.19 68044 1730556 857700 4.91 696716 1580548 186296 18:36:01 11839544 13707076 4585424 27.92 77076 1978832 2526268 14.46 2603676 1739724 15524 18:37:01 11116096 13019608 5308872 32.32 78588 2011384 3175376 18.17 3294772 1767404 1772 18:38:01 10784784 12932328 5640184 34.34 85896 2239292 3340564 19.12 3412992 1961748 22152 18:39:01 10688668 12865524 5736300 34.92 88400 2263496 3282524 18.79 3481340 1983592 11968 18:40:01 11671744 14470632 4753224 28.94 90552 2868820 1771804 10.14 1956932 2508804 406624 18:41:01 12638320 15471856 3786648 23.05 94664 2896780 832576 4.76 989116 2509548 34160 Average: 11809965 13999571 4615003 28.10 83317 2284166 2255259 12.91 2347935 2007338 96928 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 ens3 512.31 322.95 1948.26 79.84 0.00 0.00 0.00 0.00 18:35:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:36:01 ens3 468.87 301.49 2057.94 92.43 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:37:01 ens3 2929.91 1728.03 775.05 718.82 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 1978.61 1360.61 3534.51 460.13 0.00 0.00 0.00 0.00 18:38:01 lo 13.81 13.81 6.02 6.02 0.00 0.00 0.00 0.00 18:39:01 ens3 487.89 348.53 152.46 138.01 0.00 0.00 0.00 0.00 18:39:01 lo 2.78 2.78 4.44 4.44 0.00 0.00 0.00 0.00 18:40:01 ens3 853.31 557.41 2471.27 162.50 0.00 0.00 0.00 0.00 18:40:01 lo 4.93 4.93 0.79 0.79 0.00 0.00 0.00 0.00 18:41:01 ens3 854.84 618.78 441.93 255.13 0.00 0.00 0.00 0.00 18:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1156.76 749.34 1624.93 272.84 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29255) 07/19/25 _x86_64_ (4 CPU) 18:33:49 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 23.51 0.00 2.13 4.62 0.07 69.67 18:35:02 0 13.06 0.00 1.81 5.82 0.08 79.22 18:35:02 1 12.16 0.00 2.25 9.41 0.03 76.15 18:35:02 2 31.70 0.00 1.77 1.45 0.07 65.01 18:35:02 3 36.94 0.00 2.67 1.84 0.10 58.44 18:36:01 all 62.36 0.00 2.03 3.21 0.11 32.29 18:36:01 0 67.16 0.00 1.31 0.54 0.10 30.88 18:36:01 1 52.23 0.00 2.31 4.56 0.12 40.78 18:36:01 2 58.86 0.00 2.38 6.20 0.10 32.46 18:36:01 3 71.17 0.00 2.12 1.53 0.12 25.06 18:37:01 all 67.25 0.00 5.28 0.05 0.10 27.31 18:37:01 0 76.97 0.00 6.49 0.00 0.10 16.44 18:37:01 1 59.43 0.00 2.64 0.02 0.10 37.81 18:37:01 2 66.03 0.00 7.47 0.13 0.12 26.25 18:37:01 3 66.62 0.00 4.52 0.02 0.10 28.75 18:38:01 all 70.87 0.00 4.93 0.04 0.09 24.07 18:38:01 0 72.35 0.00 5.84 0.08 0.08 21.64 18:38:01 1 75.68 0.00 5.06 0.03 0.08 19.14 18:38:01 2 68.54 0.00 4.03 0.03 0.10 27.30 18:38:01 3 66.89 0.00 4.79 0.02 0.08 28.22 18:39:01 all 58.06 0.00 1.92 0.06 0.08 39.88 18:39:01 0 59.90 0.00 1.22 0.03 0.10 38.75 18:39:01 1 59.83 0.00 2.74 0.18 0.08 37.16 18:39:01 2 52.52 0.00 1.75 0.00 0.10 45.63 18:39:01 3 59.99 0.00 1.99 0.00 0.08 37.93 18:40:01 all 57.17 0.00 2.23 0.16 0.09 40.34 18:40:01 0 55.44 0.00 1.89 0.15 0.07 42.45 18:40:01 1 55.39 0.00 2.11 0.48 0.07 41.95 18:40:01 2 70.78 0.00 3.49 0.03 0.08 25.61 18:40:01 3 47.10 0.00 1.42 0.02 0.10 51.37 18:41:01 all 36.28 0.00 2.11 0.40 0.06 61.15 18:41:01 0 22.13 0.00 1.71 0.72 0.05 75.40 18:41:01 1 34.09 0.00 2.38 0.65 0.07 62.81 18:41:01 2 39.65 0.00 1.32 0.10 0.05 58.89 18:41:01 3 49.24 0.00 3.09 0.13 0.07 47.47 Average: all 53.61 0.00 2.95 1.21 0.09 42.14 Average: 0 52.39 0.00 2.90 1.05 0.08 43.58 Average: 1 49.83 0.00 2.79 2.18 0.08 45.12 Average: 2 55.41 0.00 3.17 1.12 0.09 40.21 Average: 3 56.79 0.00 2.94 0.51 0.09 39.67