---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4104 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 676K 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 567 12381 0 3091 15142 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:9b:a0:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe9b:a014/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4104) 10/21/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 50.39 3.78 46.61 37.41 39848.32 07:52:01 69.94 5.47 64.47 177.30 5768.77 07:53:01 139.86 39.81 100.05 2335.74 14357.87 07:54:01 30.06 3.35 26.71 88.39 4200.37 07:55:01 12.45 0.28 12.16 11.20 11379.54 07:56:01 23.00 2.68 20.31 282.35 15508.22 07:57:01 23.68 1.33 22.35 105.18 3390.50 Average: 49.91 8.11 41.80 434.87 13431.06 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 14235160 15564360 2189808 13.33 42128 1501268 798748 4.57 644844 1358752 7404 07:52:01 13961772 15617360 2463196 15.00 69384 1781452 717684 4.11 603888 1634084 231108 07:53:01 12491280 14393816 3933688 23.95 77000 2013416 1737204 9.94 1914196 1777360 6728 07:54:01 11601140 13949628 4823828 29.37 80604 2446716 2163348 12.38 2390596 2170360 332520 07:55:01 11456232 13843712 4968736 30.25 82148 2482304 2354816 13.48 2501148 2202256 31952 07:56:01 11600824 14415628 4824144 29.37 84580 2898000 1782164 10.20 2078948 2463516 68108 07:57:01 12681608 15504908 3743360 22.79 87328 2904552 800864 4.58 1018872 2447580 25316 Average: 12575431 14755630 3849537 23.44 74739 2289673 1479261 8.47 1593213 2007701 100448 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:51:01 ens3 14.35 12.76 217.54 2.18 0.00 0.00 0.00 0.00 07:52:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 07:52:01 ens3 60.99 48.33 1044.26 23.23 0.00 0.00 0.00 0.00 07:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:53:01 ens3 367.97 284.69 2516.50 71.14 0.00 0.00 0.00 0.00 07:54:01 lo 23.75 23.75 4.81 4.81 0.00 0.00 0.00 0.00 07:54:01 ens3 1116.83 721.60 1807.57 295.63 0.00 0.00 0.00 0.00 07:55:01 lo 2.02 2.02 0.17 0.17 0.00 0.00 0.00 0.00 07:55:01 ens3 504.93 436.02 257.97 182.33 0.00 0.00 0.00 0.00 07:56:01 lo 12.13 12.13 2.00 2.00 0.00 0.00 0.00 0.00 07:56:01 ens3 761.27 491.27 2481.98 164.07 0.00 0.00 0.00 0.00 07:57:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:57:01 ens3 230.56 153.91 253.91 105.49 0.00 0.00 0.00 0.00 Average: lo 5.75 5.75 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 437.70 307.64 1228.03 120.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4104) 10/21/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 3.53 0.00 0.25 22.87 0.03 73.32 07:51:01 0 0.81 0.00 0.07 1.76 0.02 97.34 07:51:01 1 1.31 0.00 0.07 2.02 0.02 96.59 07:51:01 2 7.94 0.00 0.66 84.73 0.09 6.58 07:51:01 3 4.05 0.00 0.20 3.11 0.00 92.63 07:52:01 all 13.87 0.00 0.88 10.34 0.04 74.87 07:52:01 0 4.97 0.00 0.66 7.56 0.03 86.78 07:52:01 1 27.34 0.00 1.32 3.88 0.05 67.41 07:52:01 2 15.18 0.00 0.97 29.51 0.07 54.27 07:52:01 3 8.03 0.00 0.57 0.42 0.03 90.95 07:53:01 all 41.64 0.00 1.79 4.33 0.10 52.14 07:53:01 0 47.84 0.00 1.48 4.48 0.08 46.13 07:53:01 1 38.46 0.00 2.48 2.93 0.12 56.02 07:53:01 2 35.26 0.00 1.66 7.53 0.08 55.46 07:53:01 3 45.03 0.00 1.51 2.39 0.10 50.97 07:54:01 all 63.16 0.00 2.49 0.30 0.11 33.95 07:54:01 0 65.49 0.00 2.86 0.90 0.13 30.62 07:54:01 1 66.09 0.00 2.52 0.02 0.12 31.26 07:54:01 2 53.16 0.00 2.59 0.23 0.10 43.92 07:54:01 3 67.88 0.00 2.01 0.03 0.10 29.98 07:55:01 all 42.86 0.00 1.66 1.30 0.08 54.10 07:55:01 0 42.56 0.00 2.32 0.43 0.08 54.60 07:55:01 1 41.85 0.00 1.03 0.08 0.08 56.96 07:55:01 2 45.94 0.00 1.77 4.68 0.10 47.52 07:55:01 3 41.12 0.00 1.47 0.00 0.07 57.34 07:56:01 all 61.80 0.00 2.03 1.70 0.13 34.34 07:56:01 0 56.66 0.00 2.53 1.02 0.13 39.65 07:56:01 1 59.00 0.00 1.83 2.04 0.10 37.03 07:56:01 2 62.19 0.00 2.14 3.12 0.15 32.40 07:56:01 3 69.38 0.00 1.63 0.62 0.10 28.27 07:57:01 all 22.07 0.00 1.06 7.38 0.07 69.41 07:57:01 0 15.01 0.00 1.12 0.35 0.08 83.44 07:57:01 1 14.37 0.00 0.58 27.11 0.05 57.89 07:57:01 2 30.65 0.00 1.69 0.94 0.07 66.66 07:57:01 3 28.41 0.00 0.85 1.04 0.07 69.63 Average: all 35.60 0.00 1.45 6.86 0.08 56.01 Average: 0 33.34 0.00 1.58 2.36 0.08 62.63 Average: 1 35.53 0.00 1.40 5.47 0.08 57.52 Average: 2 35.79 0.00 1.64 18.56 0.09 43.92 Average: 3 37.75 0.00 1.18 1.08 0.07 59.92