---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47761 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 640 11597 0 3802 15070 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:f8:17:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:fef8:1764/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47761) 09/21/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 179.09 34.60 144.48 1833.59 43031.35 00:08:01 59.87 6.30 53.57 668.02 6820.86 00:09:01 35.65 6.05 29.61 183.41 3718.63 00:10:01 37.40 0.52 36.88 14.53 7600.13 00:11:01 37.30 0.13 37.17 4.53 7192.80 00:12:01 17.55 0.17 17.38 2.53 3891.75 00:13:01 27.80 0.13 27.67 2.80 2016.27 00:14:01 3.35 0.00 3.35 0.00 1634.53 00:15:01 6.77 0.00 6.77 0.00 350.61 00:16:01 26.21 1.62 24.59 174.34 16692.04 00:17:01 37.24 1.23 36.01 96.65 13573.07 Average: 42.36 4.57 37.79 268.58 9633.35 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13285944 15130412 3139024 19.11 77980 1955020 1153348 6.60 1120352 1778228 101368 00:08:01 12109088 14091360 4315880 26.28 83784 2080264 2136932 12.23 2224004 1834296 26024 00:09:01 12270204 14359408 4154764 25.30 89408 2175664 2130068 12.19 1981076 1905244 21628 00:10:01 11872320 14188032 4552648 27.72 96408 2385476 1984480 11.36 2178240 2088372 26332 00:11:01 11402904 13910552 5022064 30.58 100908 2559984 2352460 13.46 2506048 2216908 3800 00:12:01 11289324 13934892 5135644 31.27 102740 2689336 2189284 12.53 2491268 2337164 26924 00:13:01 11399740 14093092 5025228 30.60 105420 2733000 2058464 11.78 2345508 2372444 22712 00:14:01 11321840 14041344 5103128 31.07 105500 2758396 2105296 12.05 2400664 2394172 1112 00:15:01 11443500 14196292 4981468 30.33 106628 2788276 2193216 12.55 2251840 2418360 26816 00:16:01 11209340 14714648 5215628 31.75 109336 3513132 1490828 8.53 1844768 3036760 317360 00:17:01 11825544 15376808 4599424 28.00 113420 3547596 896096 5.13 1229056 3030336 30420 Average: 11766341 14366985 4658627 28.36 99230 2653286 1880952 10.76 2052075 2310208 54954 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 230.52 180.90 2240.78 38.28 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 844.96 500.67 1068.15 183.62 0.00 0.00 0.00 0.00 00:09:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 929.11 514.85 1029.48 208.17 0.00 0.00 0.00 0.00 00:10:01 lo 23.27 23.27 3.81 3.81 0.00 0.00 0.00 0.00 00:10:01 ens3 1129.28 670.20 3103.86 216.03 0.00 0.00 0.00 0.00 00:11:01 lo 1.73 1.73 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 497.02 323.81 391.40 117.68 0.00 0.00 0.00 0.00 00:12:01 lo 35.41 35.41 13.38 13.38 0.00 0.00 0.00 0.00 00:12:01 ens3 6227.18 3866.14 2391.69 1611.10 0.00 0.00 0.00 0.00 00:13:01 lo 27.18 27.18 4.04 4.04 0.00 0.00 0.00 0.00 00:13:01 ens3 9197.80 5382.73 2534.44 2260.45 0.00 0.00 0.00 0.00 00:14:01 lo 12.61 12.61 2.25 2.25 0.00 0.00 0.00 0.00 00:14:01 ens3 4837.31 2591.42 1394.76 1114.64 0.00 0.00 0.00 0.00 00:15:01 lo 13.86 13.86 3.26 3.26 0.00 0.00 0.00 0.00 00:15:01 ens3 546.46 360.34 164.64 115.02 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 560.90 331.66 2291.96 96.84 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1147.33 754.42 485.46 347.19 0.00 0.00 0.00 0.00 Average: lo 10.68 10.68 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 2380.17 1408.78 1553.14 574.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47761) 09/21/25 _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 26.34 0.00 1.53 2.89 0.07 69.17 00:07:01 0 15.65 0.00 1.78 4.64 0.09 77.85 00:07:01 1 22.08 0.00 1.24 1.95 0.05 74.68 00:07:01 2 36.03 0.00 1.60 1.10 0.07 61.20 00:07:01 3 31.53 0.00 1.51 3.89 0.07 63.00 00:08:01 all 68.17 0.00 2.61 0.15 0.11 28.95 00:08:01 0 61.55 0.00 2.96 0.33 0.10 35.05 00:08:01 1 70.07 0.00 2.12 0.07 0.12 27.62 00:08:01 2 68.90 0.00 2.89 0.20 0.10 27.91 00:08:01 3 72.20 0.00 2.45 0.02 0.10 25.23 00:09:01 all 41.41 0.00 1.98 0.17 0.09 56.34 00:09:01 0 38.37 0.00 2.39 0.40 0.10 58.74 00:09:01 1 42.77 0.00 1.35 0.13 0.08 55.66 00:09:01 2 46.62 0.00 1.84 0.08 0.10 51.35 00:09:01 3 37.91 0.00 2.36 0.07 0.10 59.57 00:10:01 all 54.26 0.00 2.33 0.05 0.10 43.27 00:10:01 0 53.27 0.00 2.48 0.15 0.10 44.00 00:10:01 1 51.17 0.00 2.65 0.02 0.08 46.08 00:10:01 2 53.67 0.00 2.24 0.00 0.10 43.98 00:10:01 3 58.93 0.00 1.93 0.00 0.08 39.06 00:11:01 all 45.32 0.00 1.81 0.27 0.08 52.53 00:11:01 0 44.13 0.00 1.69 0.28 0.08 53.81 00:11:01 1 46.26 0.00 1.85 0.78 0.08 51.03 00:11:01 2 45.80 0.00 1.97 0.02 0.07 52.15 00:11:01 3 45.07 0.00 1.72 0.00 0.08 53.13 00:12:01 all 47.64 0.00 13.33 0.05 0.09 38.88 00:12:01 0 46.95 0.00 12.44 0.07 0.10 40.44 00:12:01 1 46.08 0.00 17.57 0.02 0.08 36.25 00:12:01 2 49.30 0.00 10.19 0.02 0.10 40.39 00:12:01 3 48.22 0.00 13.13 0.10 0.10 38.44 00:13:01 all 46.66 0.00 15.10 0.14 0.14 37.96 00:13:01 0 43.87 0.00 13.60 0.40 0.13 41.99 00:13:01 1 49.56 0.00 16.53 0.02 0.13 33.76 00:13:01 2 45.41 0.00 13.99 0.07 0.13 40.40 00:13:01 3 47.83 0.00 16.27 0.05 0.17 35.68 00:14:01 all 39.19 0.00 7.61 0.11 0.08 53.01 00:14:01 0 40.86 0.00 6.64 0.15 0.08 52.26 00:14:01 1 37.83 0.00 10.80 0.02 0.08 51.27 00:14:01 2 36.78 0.00 5.18 0.30 0.08 57.66 00:14:01 3 41.23 0.00 7.85 0.00 0.08 50.84 00:15:01 all 40.98 0.00 1.83 0.17 0.09 56.93 00:15:01 0 40.40 0.00 1.77 0.45 0.08 57.30 00:15:01 1 41.11 0.00 1.74 0.20 0.10 56.85 00:15:01 2 40.13 0.00 1.93 0.00 0.08 57.86 00:15:01 3 42.34 0.00 1.84 0.00 0.08 55.74 00:16:01 all 41.50 0.00 5.24 0.89 0.07 52.29 00:16:01 0 37.21 0.00 0.97 0.57 0.05 61.20 00:16:01 1 36.00 0.00 1.29 2.10 0.08 60.52 00:16:01 2 61.95 0.00 17.48 0.92 0.07 19.59 00:16:01 3 30.85 0.00 1.22 0.00 0.07 67.86 00:17:01 all 46.59 0.00 2.04 0.54 0.08 50.76 00:17:01 0 33.32 0.00 1.82 1.15 0.07 63.63 00:17:01 1 58.26 0.00 1.96 0.87 0.08 38.83 00:17:01 2 44.85 0.00 2.76 0.05 0.07 52.27 00:17:01 3 49.87 0.00 1.64 0.08 0.08 48.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.30 0.00 5.04 0.49 0.09 49.08 Average: 0 41.46 0.00 4.41 0.78 0.09 53.26 Average: 1 45.59 0.00 5.37 0.56 0.09 48.38 Average: 2 48.15 0.00 5.64 0.25 0.09 45.87 Average: 3 46.01 0.00 4.71 0.38 0.09 48.81