---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45698 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 9.8G 68G 13% / 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 628 11605 0 3805 15081 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:73:98:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe73:9862/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45698) 09/14/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 180.41 34.63 145.78 1836.20 44834.71 00:08:01 68.82 6.28 62.54 668.02 22882.19 00:09:01 37.03 6.12 30.91 185.04 3730.71 00:10:01 34.26 0.48 33.78 13.46 7354.64 00:11:01 34.14 0.17 33.98 5.60 4263.16 00:12:01 24.50 0.17 24.33 2.53 6875.52 00:13:01 27.50 0.13 27.36 2.80 1754.64 00:14:01 3.20 0.00 3.20 0.00 2107.12 00:15:01 6.68 0.00 6.68 0.00 916.11 00:16:01 25.08 0.97 24.11 144.24 14373.34 00:17:01 26.73 2.33 24.40 73.45 14664.89 Average: 42.37 4.62 37.75 264.08 11199.17 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13241940 15089736 3183028 19.38 78064 1958648 1212628 6.94 1162200 1781256 102604 00:08:01 11797084 13781828 4627884 28.18 83868 2082980 2435412 13.94 2532440 1838812 26208 00:09:01 12193512 14286188 4231456 25.76 89468 2179268 2017972 11.55 2055340 1908512 22476 00:10:01 11831756 14138160 4593212 27.96 95468 2379244 1945524 11.13 2226228 2083476 22264 00:11:01 10565428 13076148 5859540 35.67 100872 2563488 3025832 17.32 3338056 2220764 99144 00:12:01 10447632 13091784 5977336 36.39 102704 2688644 3019868 17.28 3333304 2337232 29444 00:13:01 10603528 13295104 5821440 35.44 105420 2731716 2791432 15.98 3142320 2370936 32576 00:14:01 10283256 13005788 6141712 37.39 105516 2761688 3059608 17.51 3433892 2397824 772 00:15:01 10288812 13034628 6136156 37.36 105684 2783836 3052948 17.47 3409192 2415392 528 00:16:01 11628444 15072868 4796524 29.20 108860 3456092 1187740 6.80 1467596 2997960 309800 00:17:01 11882792 15429888 4542176 27.65 112584 3544140 866676 4.96 1171396 3031372 23044 Average: 11342199 13936556 5082769 30.95 98955 2648159 2237785 12.81 2479269 2307594 60805 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 215.08 181.66 2220.50 33.67 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 773.04 445.59 1054.98 163.81 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 987.67 587.17 1049.31 236.21 0.00 0.00 0.00 0.00 00:10:01 lo 24.58 24.58 3.89 3.89 0.00 0.00 0.00 0.00 00:10:01 ens3 485.44 289.40 2915.11 82.91 0.00 0.00 0.00 0.00 00:11:01 lo 1.85 1.85 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 606.65 402.22 457.92 161.54 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 5986.90 3408.45 2589.67 1611.39 0.00 0.00 0.00 0.00 00:13:01 lo 62.51 62.51 17.39 17.39 0.00 0.00 0.00 0.00 00:13:01 ens3 7372.10 4316.36 2275.81 2005.71 0.00 0.00 0.00 0.00 00:14:01 lo 9.75 9.75 1.55 1.55 0.00 0.00 0.00 0.00 00:14:01 ens3 7867.11 4512.20 2164.11 1830.17 0.00 0.00 0.00 0.00 00:15:01 lo 16.01 16.01 3.87 3.87 0.00 0.00 0.00 0.00 00:15:01 ens3 295.37 192.52 70.31 68.64 0.00 0.00 0.00 0.00 00:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 566.97 359.64 1446.94 96.63 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1583.69 1206.93 1536.13 504.32 0.00 0.00 0.00 0.00 Average: lo 10.79 10.79 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 2434.31 1447.59 1615.51 618.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45698) 09/14/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 28.50 0.00 1.65 3.29 0.11 66.44 00:07:01 0 23.78 0.00 1.00 0.98 0.10 74.13 00:07:01 1 48.61 0.00 2.74 2.96 0.15 45.53 00:07:01 2 22.26 0.00 2.06 8.59 0.14 66.95 00:07:01 3 19.39 0.00 0.82 0.66 0.08 79.04 00:08:01 all 68.76 0.00 2.26 0.74 0.11 28.12 00:08:01 0 59.31 0.00 2.30 0.80 0.12 37.46 00:08:01 1 74.85 0.00 1.87 0.23 0.12 22.93 00:08:01 2 67.50 0.00 2.80 1.41 0.12 28.17 00:08:01 3 73.37 0.00 2.08 0.50 0.12 23.93 00:09:01 all 43.25 0.00 2.33 0.23 0.10 54.09 00:09:01 0 42.67 0.00 2.03 0.39 0.10 54.82 00:09:01 1 46.13 0.00 2.08 0.03 0.10 51.66 00:09:01 2 43.69 0.00 2.00 0.42 0.08 53.82 00:09:01 3 40.52 0.00 3.19 0.10 0.12 56.07 00:10:01 all 46.83 0.00 1.68 0.09 0.10 51.30 00:10:01 0 46.68 0.00 1.49 0.13 0.10 51.60 00:10:01 1 42.79 0.00 1.72 0.00 0.12 55.37 00:10:01 2 49.01 0.00 1.42 0.20 0.10 49.26 00:10:01 3 48.84 0.00 2.09 0.02 0.10 48.96 00:11:01 all 49.64 0.00 2.13 0.52 0.10 47.61 00:11:01 0 48.52 0.00 2.23 1.38 0.10 47.78 00:11:01 1 49.90 0.00 2.80 0.30 0.08 46.92 00:11:01 2 51.20 0.00 1.74 0.42 0.10 46.54 00:11:01 3 48.96 0.00 1.77 0.00 0.10 49.17 00:12:01 all 47.73 0.00 9.45 0.30 0.12 42.40 00:12:01 0 46.77 0.00 7.68 0.69 0.13 44.72 00:12:01 1 48.72 0.00 11.20 0.00 0.12 39.97 00:12:01 2 47.25 0.00 10.99 0.49 0.13 41.14 00:12:01 3 48.20 0.00 7.87 0.02 0.12 43.79 00:13:01 all 47.44 0.00 12.90 0.08 0.13 39.45 00:13:01 0 47.45 0.00 11.60 0.17 0.13 40.64 00:13:01 1 46.25 0.00 12.47 0.02 0.13 41.13 00:13:01 2 50.86 0.00 8.69 0.02 0.13 40.30 00:13:01 3 45.19 0.00 18.85 0.12 0.12 35.73 00:14:01 all 40.32 0.00 10.35 0.04 0.10 49.19 00:14:01 0 40.44 0.00 12.27 0.05 0.10 47.15 00:14:01 1 39.94 0.00 7.74 0.00 0.12 52.20 00:14:01 2 40.30 0.00 9.64 0.10 0.08 49.87 00:14:01 3 40.63 0.00 11.72 0.00 0.10 47.54 00:15:01 all 40.42 0.00 1.60 0.26 0.10 57.62 00:15:01 0 40.37 0.00 1.74 0.00 0.10 57.79 00:15:01 1 42.17 0.00 1.51 0.20 0.08 56.04 00:15:01 2 41.14 0.00 1.65 0.45 0.10 56.66 00:15:01 3 38.00 0.00 1.54 0.37 0.10 59.99 00:16:01 all 37.75 0.00 5.63 0.50 0.09 56.02 00:16:01 0 33.32 0.00 2.11 0.40 0.08 64.09 00:16:01 1 32.66 0.00 1.05 0.03 0.10 66.16 00:16:01 2 49.92 0.00 7.91 0.07 0.08 42.01 00:16:01 3 35.15 0.00 11.45 1.51 0.08 51.82 00:17:01 all 54.78 0.00 2.34 0.49 0.11 42.29 00:17:01 0 43.61 0.00 2.25 1.57 0.10 52.47 00:17:01 1 60.33 0.00 1.86 0.22 0.10 37.50 00:17:01 2 59.57 0.00 3.63 0.07 0.12 36.62 00:17:01 3 55.61 0.00 1.62 0.12 0.12 42.53 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.98 0.00 4.76 0.59 0.11 48.57 Average: 0 43.01 0.00 4.25 0.60 0.11 52.03 Average: 1 48.40 0.00 4.27 0.36 0.11 46.87 Average: 2 47.56 0.00 4.78 1.10 0.11 46.45 Average: 3 44.93 0.00 5.73 0.31 0.11 48.93