---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16674 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1613 11400 0 3025 14098 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:94:20:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:fe94:2093/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16674) 02/14/26 _x86_64_ (4 CPU) 01:11:19 LINUX RESTART (4 CPU) 01:12:02 tps rtps wtps bread/s bwrtn/s 01:13:01 201.42 32.69 168.73 1799.97 28849.89 01:14:01 63.71 10.65 53.07 752.28 14904.37 01:15:01 6.17 0.00 6.17 0.00 6461.72 01:16:01 5.97 0.00 5.97 0.00 6439.73 01:17:01 5.87 0.02 5.85 0.13 6369.34 01:18:01 6.37 0.03 6.33 0.53 6294.02 01:19:01 6.30 0.00 6.30 0.00 6381.74 01:20:01 5.98 0.00 5.98 0.00 6078.85 01:21:01 5.63 0.00 5.63 0.00 6350.14 01:22:01 7.30 0.00 7.30 0.00 4467.52 01:23:01 21.20 4.50 16.70 114.78 6209.63 Average: 30.28 4.31 25.97 240.16 8952.40 01:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13182240 15246084 3242728 19.74 77124 2171876 1043224 5.97 1023356 1974904 130172 01:14:01 10111972 12320848 6312996 38.44 80444 2309304 4495072 25.73 4041368 2010664 2712 01:15:01 9549184 11758808 6875784 41.86 80528 2310024 4543216 26.00 4605948 2006836 112 01:16:01 9496508 11709068 6928460 42.18 80612 2312856 4543216 26.00 4656084 2009660 76 01:17:01 9489624 11703120 6935344 42.22 80704 2313648 4559740 26.10 4661584 2010464 36 01:18:01 9455992 11672528 6968976 42.43 80796 2316480 4576276 26.19 4692804 2013124 760 01:19:01 9462236 11679240 6962732 42.39 80876 2316852 4576276 26.19 4685688 2013460 216 01:20:01 9462004 11679144 6962964 42.39 80956 2316856 4576276 26.19 4685968 2013500 40 01:21:01 9451080 11669096 6973888 42.46 81044 2317576 4576276 26.19 4695808 2014152 76 01:22:01 9333016 11566392 7091952 43.18 81256 2332228 4657472 26.65 4796504 2028732 7320 01:23:01 11589040 14496628 4835928 29.44 82604 2995320 1701556 9.74 2424664 2138088 496240 Average: 10052991 12318269 6371977 38.79 80631 2364820 3986236 22.81 4088161 2021235 57978 01:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 469.40 339.25 6100.39 48.22 0.00 0.00 0.00 0.00 01:13:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 234.96 144.84 653.75 53.82 0.00 0.00 0.00 0.00 01:14:01 lo 0.83 0.83 0.50 0.50 0.00 0.00 0.00 0.00 01:15:01 ens3 176.37 93.15 45.78 34.49 0.00 0.00 0.00 0.00 01:15:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 467.37 272.57 116.16 100.27 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 116.86 73.24 27.91 26.39 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 164.11 80.95 46.08 38.98 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 24.88 14.28 5.68 5.33 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 0.28 0.28 0.07 0.46 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 123.61 64.04 33.58 27.20 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 1731.58 1011.30 442.68 404.26 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 1067.86 485.05 807.11 202.57 0.00 0.00 0.00 0.00 01:23:01 lo 0.98 0.98 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 416.03 234.29 744.54 85.69 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16674) 02/14/26 _x86_64_ (4 CPU) 01:11:19 LINUX RESTART (4 CPU) 01:12:02 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 28.04 0.00 2.20 1.70 0.07 67.99 01:13:01 0 32.53 0.00 2.82 1.29 0.08 63.27 01:13:01 1 15.54 0.00 1.41 3.37 0.05 79.62 01:13:01 2 23.23 0.00 1.49 1.07 0.07 74.13 01:13:01 3 40.83 0.00 3.08 1.05 0.07 54.97 01:14:01 all 58.86 0.00 1.52 0.32 0.08 39.21 01:14:01 0 53.66 0.00 1.60 0.03 0.08 44.62 01:14:01 1 61.73 0.00 1.42 0.05 0.08 36.72 01:14:01 2 58.59 0.00 1.49 0.95 0.08 38.88 01:14:01 3 61.46 0.00 1.59 0.27 0.10 36.59 01:15:01 all 9.04 0.00 0.35 0.18 0.04 90.40 01:15:01 0 3.37 0.00 0.37 0.00 0.03 96.23 01:15:01 1 21.07 0.00 0.62 0.00 0.02 78.29 01:15:01 2 6.39 0.00 0.13 0.70 0.03 92.75 01:15:01 3 5.36 0.00 0.27 0.00 0.05 94.32 01:16:01 all 2.17 0.00 0.48 0.19 0.03 97.12 01:16:01 0 2.37 0.00 0.62 0.00 0.03 96.98 01:16:01 1 2.28 0.00 0.23 0.00 0.02 97.46 01:16:01 2 2.29 0.00 0.67 0.78 0.03 96.23 01:16:01 3 1.72 0.00 0.38 0.00 0.05 97.84 01:17:01 all 0.76 0.00 0.13 0.20 0.03 98.87 01:17:01 0 1.17 0.00 0.12 0.00 0.03 98.68 01:17:01 1 0.75 0.00 0.15 0.00 0.03 99.07 01:17:01 2 0.40 0.00 0.22 0.80 0.02 98.57 01:17:01 3 0.75 0.00 0.05 0.00 0.02 99.18 01:18:01 all 2.39 0.00 0.28 0.19 0.03 97.11 01:18:01 0 2.22 0.00 0.33 0.00 0.05 97.40 01:18:01 1 4.05 0.00 0.17 0.00 0.03 95.75 01:18:01 2 1.67 0.00 0.35 0.74 0.02 97.22 01:18:01 3 1.58 0.00 0.27 0.00 0.02 98.13 01:19:01 all 0.63 0.00 0.10 0.19 0.03 99.05 01:19:01 0 0.63 0.00 0.12 0.00 0.03 99.22 01:19:01 1 1.00 0.00 0.05 0.02 0.03 98.90 01:19:01 2 0.47 0.00 0.12 0.75 0.03 98.63 01:19:01 3 0.42 0.00 0.13 0.00 0.03 99.42 01:20:01 all 0.37 0.00 0.05 2.09 0.02 97.47 01:20:01 0 0.08 0.00 0.07 0.02 0.03 99.80 01:20:01 1 0.13 0.00 0.02 0.02 0.00 99.83 01:20:01 2 1.21 0.00 0.03 7.78 0.03 90.95 01:20:01 3 0.08 0.00 0.05 0.52 0.02 99.33 01:21:01 all 0.76 0.00 0.13 0.21 0.03 98.87 01:21:01 0 1.10 0.00 0.12 0.00 0.03 98.75 01:21:01 1 0.70 0.00 0.12 0.00 0.02 99.17 01:21:01 2 0.70 0.00 0.22 0.78 0.03 98.26 01:21:01 3 0.52 0.00 0.08 0.07 0.03 99.30 01:22:01 all 19.46 0.00 3.19 0.10 0.05 77.20 01:22:01 0 25.33 0.00 2.76 0.00 0.05 71.86 01:22:01 1 22.91 0.00 2.37 0.00 0.05 74.67 01:22:01 2 15.39 0.00 3.48 0.33 0.05 80.75 01:22:01 3 14.23 0.00 4.17 0.08 0.05 81.47 01:23:01 all 46.39 0.00 2.21 0.06 0.08 51.26 01:23:01 0 64.87 0.00 2.31 0.00 0.08 32.73 01:23:01 1 34.08 0.00 2.12 0.03 0.07 63.70 01:23:01 2 44.95 0.00 2.27 0.07 0.07 52.64 01:23:01 3 41.58 0.00 2.16 0.13 0.07 56.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.32 0.00 0.96 0.49 0.04 83.18 Average: 0 17.02 0.00 1.02 0.12 0.05 81.80 Average: 1 14.91 0.00 0.79 0.31 0.04 83.95 Average: 2 14.08 0.00 0.95 1.35 0.04 83.58 Average: 3 15.28 0.00 1.11 0.19 0.05 83.37