---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22774 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 609 12628 0 2801 15100 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:00:ea:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe00:ea62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22774) 06/21/25 _x86_64_ (4 CPU) 13:04:49 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:00 339.78 53.87 285.90 3626.86 35772.17 13:07:01 129.45 28.00 101.46 1633.04 36108.97 13:08:01 310.01 17.13 292.88 1015.83 22943.91 13:09:01 73.27 0.47 72.80 37.33 12188.64 13:10:01 36.99 2.07 34.93 119.31 2687.29 Average: 177.74 20.33 157.41 1287.63 21987.26 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:00 13957992 15525796 2466976 15.02 62756 1707492 824984 4.72 690868 1564204 160932 13:07:01 13490928 15274948 2934040 17.86 77004 1898188 1036748 5.93 966956 1731864 9348 13:08:01 12001444 14204548 4423524 26.93 94256 2282532 2041372 11.68 2148096 2001756 123432 13:09:01 10824548 13280396 5600420 34.10 99056 2521660 2747820 15.73 3301368 2010708 28980 13:10:01 12988484 15516792 3436484 20.92 102504 2589232 821524 4.70 1108052 2044624 65588 Average: 12652679 14760496 3772289 22.97 87115 2199821 1494490 8.55 1643068 1870631 77656 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:00 ens3 612.78 375.60 1849.86 84.84 0.00 0.00 0.00 0.00 13:06:00 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:07:01 ens3 199.30 183.13 1473.45 40.44 0.00 0.00 0.00 0.00 13:07:01 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 365.64 327.70 3455.15 59.87 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 662.07 536.41 3288.07 229.35 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 284.92 274.54 294.65 658.79 0.00 0.00 0.00 0.00 13:10:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 424.19 338.96 2070.25 214.08 0.00 0.00 0.00 0.00 Average: lo 7.45 7.45 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22774) 06/21/25 _x86_64_ (4 CPU) 13:04:49 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:00 all 21.89 0.00 2.09 4.74 0.05 71.23 13:06:00 0 12.60 0.00 1.49 2.07 0.05 83.79 13:06:00 1 27.93 0.00 2.12 1.17 0.07 68.71 13:06:00 2 7.10 0.00 1.14 7.78 0.05 83.93 13:06:00 3 39.93 0.00 3.56 7.94 0.08 48.49 13:07:01 all 12.38 0.00 1.04 2.57 0.06 83.95 13:07:01 0 8.72 0.00 1.22 0.92 0.07 89.07 13:07:01 1 20.26 0.00 1.15 0.59 0.07 77.94 13:07:01 2 10.53 0.00 0.76 4.37 0.03 84.32 13:07:01 3 10.00 0.00 1.03 4.39 0.05 84.53 13:08:01 all 64.96 0.00 2.42 1.12 0.10 31.39 13:08:01 0 47.98 0.00 2.52 1.07 0.10 48.33 13:08:01 1 67.62 0.00 2.17 0.74 0.10 29.37 13:08:01 2 69.28 0.00 2.42 1.37 0.12 26.82 13:08:01 3 74.98 0.00 2.59 1.34 0.10 20.99 13:09:01 all 63.88 0.00 2.25 0.40 0.10 33.36 13:09:01 0 73.57 0.00 2.86 0.57 0.10 22.90 13:09:01 1 54.32 0.00 2.15 0.18 0.10 43.24 13:09:01 2 60.27 0.00 1.92 0.54 0.10 37.17 13:09:01 3 67.31 0.00 2.08 0.32 0.13 30.16 13:10:01 all 37.31 0.00 2.49 0.34 0.08 59.79 13:10:01 0 38.33 0.00 3.10 0.12 0.07 58.38 13:10:01 1 27.32 0.00 1.59 0.99 0.08 70.02 13:10:01 2 32.35 0.00 2.57 0.03 0.07 64.98 13:10:01 3 51.17 0.00 2.73 0.20 0.08 45.82 Average: all 39.99 0.00 2.06 1.84 0.08 56.03 Average: 0 36.18 0.00 2.23 0.95 0.08 60.56 Average: 1 39.41 0.00 1.84 0.73 0.08 57.93 Average: 2 35.84 0.00 1.76 2.82 0.07 59.51 Average: 3 48.54 0.00 2.39 2.84 0.09 46.14