---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28671 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 672K 1.6G 1% /run /dev/vda1 78G 10G 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 584 11422 0 4032 15127 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:08:36:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fe08:3668/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28671) 07/17/25 _x86_64_ (4 CPU) 11:48:46 LINUX RESTART (4 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 360.71 29.86 330.86 929.69 18731.89 11:51:01 109.40 7.17 102.23 451.12 19933.08 11:52:01 35.31 0.00 35.31 0.00 7356.11 11:53:01 38.01 0.00 38.01 0.00 7486.35 11:54:01 38.63 0.00 38.63 0.00 7526.75 11:55:01 27.63 0.00 27.63 0.00 7175.47 11:56:01 33.06 0.00 33.06 0.00 7255.06 11:57:01 70.79 0.00 70.79 0.00 8213.30 11:58:01 20.08 2.98 17.10 96.78 13544.81 11:59:01 63.82 0.00 63.82 0.00 21111.41 12:00:01 151.84 3.05 148.79 105.58 20328.21 Average: 86.30 3.91 82.39 143.94 12605.77 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 13771816 15484536 2653152 16.15 69312 1837676 1077596 6.17 743628 1680148 237344 11:51:01 12513328 14371176 3911640 23.82 75360 1971412 1848208 10.58 1905488 1764824 176 11:52:01 12192108 14068680 4232860 25.77 75800 1988796 1916688 10.97 2207504 1782200 556 11:53:01 12122720 14018036 4302248 26.19 76424 2005560 1933172 11.06 2257216 1798892 648 11:54:01 12082612 13999476 4342356 26.44 76880 2025624 1972944 11.29 2275076 1818964 188 11:55:01 12058128 13989076 4366840 26.59 77320 2038304 2006764 11.48 2285252 1831636 140 11:56:01 12040540 13987540 4384428 26.69 77936 2052484 2006764 11.48 2286332 1845816 376 11:57:01 12000280 13983880 4424688 26.94 79628 2083640 2006764 11.48 2287860 1876972 700 11:58:01 10740712 12944364 5684256 34.61 80680 2298832 2984140 17.08 3351940 2061880 5744 11:59:01 8488756 11697972 7936212 48.32 94860 3204812 4169784 23.86 5062004 2504720 417228 12:00:01 8212272 11637408 8212696 50.00 99680 3401396 4217936 24.14 5202052 2625852 25280 Average: 11474843 13652922 4950125 30.14 80353 2264412 2376433 13.60 2714941 1962900 62580 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 11:50:01 ens3 202.63 134.37 1365.48 34.86 0.00 0.00 0.00 0.00 11:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 210.03 172.87 1877.42 23.95 0.00 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 6.07 1.48 6.66 0.73 0.00 0.00 0.00 0.00 11:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 1.58 0.95 0.59 1.63 0.00 0.00 0.00 0.00 11:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 0.37 0.27 0.13 0.35 0.00 0.00 0.00 0.00 11:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 0.28 0.13 0.06 0.11 0.00 0.00 0.00 0.00 11:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 1.55 0.18 0.69 0.26 0.00 0.00 0.00 0.00 11:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:57:01 ens3 2.27 0.67 0.67 0.94 0.00 0.00 0.00 0.00 11:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:58:01 ens3 41.31 35.23 236.74 6.64 0.00 0.00 0.00 0.00 11:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:59:01 ens3 8.50 7.37 12.43 1.99 0.00 0.00 0.00 0.00 12:00:01 lo 1.40 1.40 13.53 13.53 0.00 0.00 0.00 0.00 12:00:01 ens3 121.96 109.77 1198.19 28.73 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 54.23 42.12 427.20 9.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28671) 07/17/25 _x86_64_ (4 CPU) 11:48:46 LINUX RESTART (4 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 22.86 0.00 1.82 2.90 0.06 72.36 11:50:01 0 29.46 0.00 1.89 1.41 0.08 67.16 11:50:01 1 11.41 0.00 1.10 4.22 0.03 83.24 11:50:01 2 22.45 0.00 1.67 1.86 0.03 73.99 11:50:01 3 28.13 0.00 2.60 4.12 0.07 65.09 11:51:01 all 36.85 0.00 0.99 0.52 0.06 61.59 11:51:01 0 32.19 0.00 1.03 0.13 0.05 66.59 11:51:01 1 28.28 0.00 0.99 0.85 0.07 69.81 11:51:01 2 33.41 0.00 0.92 0.85 0.07 64.76 11:51:01 3 53.51 0.00 0.98 0.23 0.05 45.22 11:52:01 all 42.46 0.00 0.18 0.04 0.05 57.26 11:52:01 0 33.21 0.00 0.12 0.00 0.05 66.62 11:52:01 1 17.25 0.00 0.08 0.00 0.03 82.63 11:52:01 2 80.57 0.00 0.25 0.17 0.08 18.93 11:52:01 3 38.98 0.00 0.27 0.00 0.03 60.72 11:53:01 all 31.72 0.00 0.10 0.10 0.03 68.04 11:53:01 0 42.80 0.00 0.07 0.00 0.03 57.10 11:53:01 1 14.69 0.00 0.08 0.00 0.03 85.20 11:53:01 2 51.35 0.00 0.17 0.42 0.05 48.02 11:53:01 3 18.18 0.00 0.12 0.00 0.03 81.67 11:54:01 all 28.79 0.00 0.10 0.00 0.05 71.05 11:54:01 0 0.83 0.00 0.08 0.00 0.03 99.05 11:54:01 1 1.59 0.00 0.05 0.00 0.03 98.33 11:54:01 2 99.38 0.00 0.15 0.00 0.08 0.38 11:54:01 3 13.29 0.00 0.13 0.00 0.05 86.53 11:55:01 all 25.64 0.00 0.08 0.00 0.03 74.25 11:55:01 0 0.08 0.00 0.03 0.00 0.00 99.88 11:55:01 1 0.74 0.00 0.03 0.00 0.05 99.18 11:55:01 2 99.62 0.00 0.17 0.00 0.05 0.17 11:55:01 3 2.03 0.00 0.03 0.00 0.00 97.93 11:56:01 all 25.53 0.00 0.06 0.19 0.02 74.20 11:56:01 0 92.33 0.00 0.15 0.00 0.07 7.45 11:56:01 1 8.05 0.00 0.08 0.02 0.03 91.82 11:56:01 2 1.73 0.00 0.02 0.75 0.02 97.48 11:56:01 3 0.13 0.00 0.00 0.00 0.02 99.85 11:57:01 all 23.55 0.00 0.12 0.18 0.03 76.12 11:57:01 0 92.12 0.00 0.37 0.00 0.07 7.45 11:57:01 1 1.56 0.00 0.08 0.00 0.03 98.32 11:57:01 2 0.02 0.00 0.02 0.73 0.00 99.23 11:57:01 3 0.32 0.00 0.02 0.00 0.00 99.67 11:58:01 all 31.29 0.00 0.58 0.36 0.05 67.71 11:58:01 0 33.69 0.00 0.48 0.00 0.05 65.78 11:58:01 1 26.48 0.00 0.65 0.59 0.07 72.21 11:58:01 2 37.82 0.00 0.82 0.67 0.05 60.64 11:58:01 3 27.18 0.00 0.38 0.18 0.03 72.21 11:59:01 all 55.29 0.00 2.43 0.59 0.08 41.61 11:59:01 0 84.62 0.00 7.72 0.33 0.08 7.24 11:59:01 1 42.28 0.00 0.68 1.82 0.07 55.16 11:59:01 2 44.20 0.00 0.47 0.23 0.08 55.01 11:59:01 3 50.03 0.00 0.82 0.00 0.08 49.06 12:00:01 all 60.70 0.00 1.70 0.89 0.09 36.63 12:00:01 0 61.66 0.00 2.06 0.17 0.10 36.01 12:00:01 1 70.35 0.00 2.26 2.61 0.08 24.70 12:00:01 2 66.44 0.00 1.18 0.05 0.08 32.24 12:00:01 3 44.47 0.00 1.28 0.71 0.08 53.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 34.97 0.00 0.74 0.52 0.05 63.72 Average: 0 45.73 0.00 1.27 0.19 0.06 52.76 Average: 1 20.22 0.00 0.55 0.92 0.05 78.26 Average: 2 48.83 0.00 0.53 0.52 0.05 50.07 Average: 3 25.11 0.00 0.60 0.48 0.04 73.77