---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21305 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 9.7G 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 592 11753 0 3694 15117 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:f7:15:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:fef7:1563/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21305) 06/15/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 169.12 38.79 130.33 2407.33 31397.43 00:08:01 55.81 1.75 54.06 75.99 6591.17 00:09:01 38.81 6.12 32.69 186.50 4058.66 00:10:01 38.18 0.28 37.89 4.27 7602.20 00:11:01 37.33 0.18 37.14 5.33 7491.42 00:12:01 22.86 0.20 22.66 3.87 2968.17 00:13:01 14.03 0.03 14.00 0.53 1283.33 00:14:01 3.42 0.00 3.42 0.00 1640.79 00:15:01 10.13 0.00 10.13 0.00 1198.20 00:16:01 25.41 1.55 23.86 168.91 24461.52 00:17:01 31.36 1.35 30.01 100.12 2966.84 Average: 40.59 4.57 36.02 268.44 8332.71 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12554960 14405056 3870008 23.56 77288 1962464 2007148 11.49 1859708 1772592 101204 00:08:01 12301416 14262212 4123552 25.11 82408 2061784 1917248 10.97 2058496 1813096 22408 00:09:01 12267268 14348416 4157700 25.31 89192 2168232 2124220 12.16 1995616 1897744 22492 00:10:01 11964024 14280944 4460944 27.16 96448 2386132 1846072 10.56 2088872 2088764 35964 00:11:01 11623512 14158792 4801456 29.23 100828 2587028 2035532 11.65 2257496 2245356 32980 00:12:01 10918900 13522604 5506068 33.52 102640 2651492 2657200 15.21 2903124 2298284 18688 00:13:01 11337708 13997232 5087260 30.97 103596 2704968 2152068 12.32 2434348 2350672 38820 00:14:01 11542524 14212252 4882444 29.73 103676 2714692 2197080 12.57 2226868 2354500 496 00:15:01 11389816 14173388 5035152 30.66 105948 2819544 1855772 10.62 2295764 2432140 82648 00:16:01 10967876 14390196 5457092 33.22 108000 3434056 1779252 10.18 2149356 2977088 24420 00:17:01 12050684 15499140 4374284 26.63 112304 3454216 784176 4.49 1090800 2954240 33172 Average: 11719881 14295476 4705087 28.65 98393 2631328 1941433 11.11 2123677 2289498 37572 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 380.02 263.94 2177.72 43.94 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 905.55 559.17 995.83 211.88 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 978.49 717.28 1092.34 251.80 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 822.58 557.17 3065.17 182.52 0.00 0.00 0.00 0.00 00:10:01 lo 21.26 21.26 3.72 3.72 0.00 0.00 0.00 0.00 00:11:01 ens3 821.11 577.85 987.84 201.21 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 6866.17 4455.06 1959.56 1840.19 0.00 0.00 0.00 0.00 00:12:01 lo 52.69 52.69 15.68 15.68 0.00 0.00 0.00 0.00 00:13:01 ens3 12194.72 7120.87 3662.62 3156.13 0.00 0.00 0.00 0.00 00:13:01 lo 10.15 10.15 1.73 1.73 0.00 0.00 0.00 0.00 00:14:01 ens3 353.65 188.50 78.50 78.97 0.00 0.00 0.00 0.00 00:14:01 lo 22.01 22.01 5.11 5.11 0.00 0.00 0.00 0.00 00:15:01 ens3 611.46 453.24 213.60 163.01 0.00 0.00 0.00 0.00 00:15:01 lo 5.25 5.25 0.88 0.88 0.00 0.00 0.00 0.00 00:16:01 ens3 1005.78 753.21 2303.28 174.29 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 420.16 333.68 304.68 173.97 0.00 0.00 0.00 0.00 00:17:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 2305.25 1452.62 1530.96 588.85 0.00 0.00 0.00 0.00 Average: lo 10.61 10.61 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21305) 06/15/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 37.50 0.00 1.78 1.92 0.08 58.72 00:07:01 0 49.37 0.00 2.39 2.54 0.10 45.60 00:07:01 1 27.90 0.00 0.98 1.05 0.05 70.01 00:07:01 2 42.87 0.00 2.21 0.75 0.08 54.09 00:07:01 3 29.87 0.00 1.54 3.33 0.05 65.21 00:08:01 all 58.44 0.00 2.40 0.17 0.09 38.89 00:08:01 0 64.37 0.00 2.21 0.02 0.10 33.30 00:08:01 1 56.32 0.00 2.29 0.57 0.08 40.74 00:08:01 2 62.50 0.00 1.84 0.03 0.08 35.54 00:08:01 3 50.55 0.00 3.29 0.07 0.10 46.00 00:09:01 all 54.90 0.00 2.35 0.46 0.12 42.17 00:09:01 0 55.68 0.00 2.65 0.17 0.10 41.40 00:09:01 1 53.03 0.00 2.88 0.30 0.13 43.66 00:09:01 2 58.03 0.00 1.91 0.05 0.13 39.88 00:09:01 3 52.87 0.00 1.96 1.32 0.12 43.74 00:10:01 all 53.08 0.00 2.29 0.03 0.10 44.49 00:10:01 0 56.20 0.00 2.59 0.02 0.12 41.07 00:10:01 1 52.52 0.00 2.38 0.02 0.10 44.98 00:10:01 2 47.73 0.00 2.35 0.00 0.12 49.81 00:10:01 3 55.90 0.00 1.86 0.08 0.10 42.05 00:11:01 all 41.24 0.00 2.10 0.18 0.08 56.40 00:11:01 0 42.81 0.00 1.74 0.59 0.07 54.80 00:11:01 1 42.21 0.00 2.00 0.02 0.08 55.69 00:11:01 2 41.18 0.00 1.97 0.02 0.07 56.77 00:11:01 3 38.75 0.00 2.70 0.10 0.08 58.36 00:12:01 all 44.88 0.00 13.21 0.09 0.10 41.72 00:12:01 0 43.60 0.00 13.95 0.12 0.10 42.23 00:12:01 1 48.32 0.00 14.02 0.02 0.10 37.54 00:12:01 2 44.60 0.00 9.93 0.13 0.13 45.20 00:12:01 3 42.94 0.00 14.91 0.12 0.10 41.93 00:13:01 all 47.99 0.00 19.36 0.05 0.11 32.49 00:13:01 0 47.13 0.00 16.55 0.00 0.12 36.20 00:13:01 1 50.11 0.00 17.59 0.02 0.10 32.18 00:13:01 2 49.35 0.00 21.46 0.02 0.10 29.08 00:13:01 3 45.37 0.00 21.85 0.15 0.12 32.50 00:14:01 all 33.22 0.00 1.88 0.03 0.08 64.80 00:14:01 0 33.73 0.00 1.52 0.05 0.08 64.61 00:14:01 1 32.64 0.00 2.42 0.00 0.08 64.86 00:14:01 2 31.45 0.00 1.82 0.02 0.08 66.63 00:14:01 3 35.06 0.00 1.76 0.05 0.07 63.07 00:15:01 all 47.84 0.00 3.64 0.79 0.22 47.51 00:15:01 0 48.09 0.00 2.44 0.05 0.23 49.19 00:15:01 1 45.03 0.00 1.91 0.20 0.17 52.70 00:15:01 2 51.65 0.00 8.18 0.05 0.22 39.91 00:15:01 3 46.62 0.00 2.03 2.85 0.23 48.28 00:16:01 all 41.94 0.00 4.00 0.85 0.08 53.13 00:16:01 0 37.53 0.00 1.06 0.00 0.08 61.33 00:16:01 1 40.85 0.00 1.25 0.05 0.07 57.78 00:16:01 2 51.86 0.00 11.91 2.99 0.10 33.13 00:16:01 3 37.52 0.00 1.76 0.33 0.08 60.31 00:17:01 all 37.94 0.00 1.84 0.32 0.07 59.83 00:17:01 0 46.76 0.00 2.33 0.13 0.08 50.69 00:17:01 1 41.44 0.00 1.10 0.05 0.07 57.34 00:17:01 2 28.35 0.00 1.75 0.60 0.07 69.24 00:17:01 3 35.19 0.00 2.20 0.47 0.07 62.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.35 0.00 4.98 0.44 0.10 49.12 Average: 0 47.75 0.00 4.48 0.33 0.11 47.32 Average: 1 44.57 0.00 4.43 0.21 0.09 50.69 Average: 2 46.31 0.00 5.93 0.42 0.11 47.22 Average: 3 42.78 0.00 5.07 0.81 0.10 51.24