---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34136 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 9.1G 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 1462 11557 0 3020 14247 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:59:a6:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe59:a60c/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-34136) 08/09/25 _x86_64_ (4 CPU) 18:33:29 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 167.48 31.93 135.55 1773.80 37024.23 18:36:01 73.61 11.75 61.86 824.66 8527.82 18:37:01 17.21 0.65 16.56 24.26 2028.73 18:38:01 31.14 0.58 30.56 20.13 7203.07 18:39:01 13.68 0.07 13.61 8.53 1337.64 18:40:01 26.76 3.27 23.50 132.24 15830.43 18:41:01 27.67 0.73 26.94 83.97 19182.54 Average: 50.80 6.94 43.87 406.40 12961.97 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13539056 15342716 2885912 17.57 74684 1919936 967236 5.54 896940 1754932 141560 18:36:01 11952988 13895640 4471980 27.23 78572 2050372 2189264 12.53 2422036 1803324 14984 18:37:01 12040828 14038240 4384140 26.69 80896 2099960 2109892 12.07 2290000 1842200 10660 18:38:01 11805460 14022716 4619508 28.12 87244 2305896 2380600 13.62 2329556 2023424 19784 18:39:01 11476440 13720512 4948528 30.13 89520 2328168 2342408 13.41 2632508 2043504 11920 18:40:01 11580972 14664068 4843996 29.49 91048 3145016 1546012 8.85 2026144 2524296 373800 18:41:01 11776488 14534204 4648480 28.30 92852 2827432 1695232 9.70 2255060 2108980 34560 Average: 12024605 14316871 4400363 26.79 84974 2382397 1890092 10.82 2121749 2014380 86753 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 271.11 194.88 2470.96 33.98 0.00 0.00 0.00 0.00 18:35:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 18:36:01 ens3 802.70 447.07 1597.27 168.70 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 3031.64 1763.52 1009.64 712.03 0.00 0.00 0.00 0.00 18:37:01 lo 8.22 8.22 0.80 0.80 0.00 0.00 0.00 0.00 18:38:01 ens3 1210.70 760.84 3105.54 270.42 0.00 0.00 0.00 0.00 18:38:01 lo 5.57 5.57 5.22 5.22 0.00 0.00 0.00 0.00 18:39:01 ens3 395.23 280.69 126.03 115.91 0.00 0.00 0.00 0.00 18:39:01 lo 3.03 3.03 4.61 4.61 0.00 0.00 0.00 0.00 18:40:01 ens3 629.86 424.03 638.11 155.50 0.00 0.00 0.00 0.00 18:40:01 lo 4.27 4.27 0.57 0.57 0.00 0.00 0.00 0.00 18:41:01 ens3 149.62 100.58 43.19 310.63 0.00 0.00 0.00 0.00 18:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 928.81 568.25 1281.54 252.97 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34136) 08/09/25 _x86_64_ (4 CPU) 18:33:29 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 24.72 0.00 1.81 3.30 0.06 70.11 18:35:01 0 18.18 0.00 1.46 0.77 0.03 79.56 18:35:01 1 20.44 0.00 1.02 4.28 0.07 74.20 18:35:01 2 36.16 0.00 2.26 5.28 0.07 56.23 18:35:01 3 24.11 0.00 2.51 2.85 0.07 70.46 18:36:01 all 72.30 0.00 2.21 0.41 0.08 25.01 18:36:01 0 77.47 0.00 1.65 0.13 0.08 20.66 18:36:01 1 71.46 0.00 2.29 0.82 0.08 25.35 18:36:01 2 77.08 0.00 2.21 0.35 0.08 20.27 18:36:01 3 63.17 0.00 2.65 0.33 0.08 33.77 18:37:01 all 63.81 0.00 7.14 0.06 0.10 28.88 18:37:01 0 54.74 0.00 5.95 0.22 0.08 39.01 18:37:01 1 64.89 0.00 7.40 0.00 0.10 27.60 18:37:01 2 67.75 0.00 6.89 0.00 0.10 25.27 18:37:01 3 67.87 0.00 8.37 0.02 0.08 23.66 18:38:01 all 71.64 0.00 3.99 0.05 0.09 24.23 18:38:01 0 66.04 0.00 4.48 0.17 0.10 29.21 18:38:01 1 70.15 0.00 3.07 0.02 0.10 26.66 18:38:01 2 72.53 0.00 4.10 0.00 0.08 23.28 18:38:01 3 77.83 0.00 4.33 0.00 0.10 17.74 18:39:01 all 59.28 0.00 2.02 0.11 0.08 38.51 18:39:01 0 50.62 0.00 2.66 0.42 0.08 46.23 18:39:01 1 62.37 0.00 1.19 0.02 0.08 36.34 18:39:01 2 61.77 0.00 2.75 0.02 0.07 35.40 18:39:01 3 62.36 0.00 1.47 0.00 0.08 36.09 18:40:01 all 55.77 0.00 2.21 0.20 0.08 41.74 18:40:01 0 52.44 0.00 2.69 0.68 0.07 44.12 18:40:01 1 53.30 0.00 2.41 0.05 0.07 44.17 18:40:01 2 54.22 0.00 1.57 0.02 0.08 44.11 18:40:01 3 63.13 0.00 2.19 0.02 0.10 34.56 18:41:01 all 23.88 0.00 0.92 1.13 0.04 74.03 18:41:01 0 14.25 0.00 0.85 3.40 0.05 81.45 18:41:01 1 15.48 0.00 0.30 0.00 0.03 84.19 18:41:01 2 19.84 0.00 0.67 1.08 0.05 78.36 18:41:01 3 45.91 0.00 1.83 0.05 0.05 52.15 Average: all 53.10 0.00 2.90 0.75 0.08 43.17 Average: 0 47.73 0.00 2.82 0.83 0.07 48.55 Average: 1 51.21 0.00 2.53 0.73 0.08 45.45 Average: 2 55.65 0.00 2.92 0.95 0.08 40.40 Average: 3 57.83 0.00 3.33 0.46 0.08 38.29