---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13551 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 11G 68G 14% / 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 582 10845 0 4612 15130 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:68:4e:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:fe68:4ebe/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-13551) 07/29/26 _x86_64_ (4 CPU) 06:13:01 LINUX RESTART (4 CPU) 06:14:01 tps rtps wtps bread/s bwrtn/s 06:15:01 175.99 39.46 136.53 2382.40 20007.47 06:16:01 29.61 0.03 29.57 0.53 1335.29 06:17:01 31.18 0.00 31.18 0.00 784.00 06:18:01 33.38 0.02 33.36 0.13 785.20 06:19:01 35.64 0.00 35.64 0.00 951.44 06:20:01 24.51 0.02 24.50 0.13 627.23 06:21:01 26.10 0.00 26.10 0.00 699.08 06:22:01 62.67 0.28 62.39 8.00 1400.57 06:23:01 28.81 6.33 22.48 235.52 7834.59 06:24:01 124.18 0.08 124.10 2.13 25479.20 06:25:01 119.29 5.63 113.66 155.28 21552.55 Average: 62.85 4.71 58.14 253.11 7405.10 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 12027436 14087004 4397532 26.77 77308 2166720 2575416 14.74 2184596 1962336 10792 06:16:01 11241628 13313348 5183340 31.56 77748 2177660 2647452 15.15 2981732 1947592 184 06:17:01 11145232 13236068 5279736 32.14 78152 2195328 2659712 15.22 3058092 1965180 272 06:18:01 11127880 13236008 5297088 32.25 78584 2211212 2677748 15.32 3058432 1980936 384 06:19:01 11101972 13234260 5322996 32.41 79184 2233356 2677748 15.32 3059232 2003076 380 06:20:01 11085944 13233160 5339024 32.51 79608 2246924 2677748 15.32 3059752 2016628 256 06:21:01 11069008 13232344 5355960 32.61 80040 2261608 2677748 15.32 3060284 2031316 180 06:22:01 11027416 13225912 5397552 32.86 81600 2291376 2677748 15.32 3065072 2060744 172 06:23:01 9771736 12770236 6653232 40.51 90348 3035772 2997932 17.16 3641484 2684308 499916 06:24:01 7593336 11254000 8831632 53.77 99516 3624616 4486764 25.68 5615848 2817208 375156 06:25:01 11320844 15499652 5104124 31.08 104456 4120328 786428 4.50 1653160 3045096 258252 Average: 10773857 13301999 5651111 34.41 84231 2596809 2685677 15.37 3130699 2228584 104177 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:15:01 ens3 308.22 234.23 2866.37 52.91 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 ens3 2.37 2.02 0.99 0.73 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 0.22 0.13 0.07 0.25 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 ens3 0.37 0.33 0.08 0.35 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 0.63 0.50 0.25 0.92 0.00 0.00 0.00 0.00 06:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 0.52 0.37 0.20 0.58 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 0.22 0.18 0.07 0.29 0.00 0.00 0.00 0.00 06:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:22:01 ens3 4.57 3.08 3.41 3.31 0.00 0.00 0.00 0.00 06:23:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 ens3 160.11 112.36 175.70 45.77 0.00 0.00 0.00 0.00 06:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:24:01 ens3 167.48 121.33 557.03 40.89 0.00 0.00 0.00 0.00 06:25:01 lo 1.48 1.48 13.55 13.55 0.00 0.00 0.00 0.00 06:25:01 ens3 244.92 190.49 803.29 56.68 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 1.24 1.24 0.00 0.00 0.00 0.00 Average: ens3 80.88 60.46 400.68 18.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13551) 07/29/26 _x86_64_ (4 CPU) 06:13:01 LINUX RESTART (4 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 33.60 0.00 1.76 1.51 0.08 63.05 06:15:01 0 45.46 0.00 2.00 0.32 0.08 52.14 06:15:01 1 25.22 0.00 1.44 1.51 0.10 71.73 06:15:01 2 33.58 0.00 1.40 1.44 0.07 63.51 06:15:01 3 30.13 0.00 2.18 2.76 0.07 64.87 06:16:01 all 40.57 0.00 0.27 0.02 0.07 59.07 06:16:01 0 98.47 0.00 0.43 0.00 0.12 0.98 06:16:01 1 18.61 0.00 0.25 0.05 0.05 81.04 06:16:01 2 17.10 0.00 0.13 0.00 0.03 82.74 06:16:01 3 28.09 0.00 0.23 0.05 0.07 71.56 06:17:01 all 30.60 0.00 0.08 0.01 0.05 69.27 06:17:01 0 4.08 0.00 0.02 0.00 0.02 95.88 06:17:01 1 10.46 0.00 0.07 0.02 0.05 89.41 06:17:01 2 95.53 0.00 0.18 0.00 0.10 4.18 06:17:01 3 12.25 0.00 0.03 0.00 0.05 87.67 06:18:01 all 26.42 0.00 0.05 0.01 0.03 73.49 06:18:01 0 5.32 0.00 0.03 0.00 0.00 94.65 06:18:01 1 10.54 0.00 0.05 0.05 0.03 89.33 06:18:01 2 67.88 0.00 0.08 0.00 0.07 31.97 06:18:01 3 21.91 0.00 0.03 0.00 0.03 78.02 06:19:01 all 25.39 0.00 0.07 0.01 0.04 74.49 06:19:01 0 0.07 0.00 0.02 0.00 0.00 99.92 06:19:01 1 1.48 0.00 0.05 0.03 0.03 98.40 06:19:01 2 99.47 0.00 0.18 0.00 0.08 0.27 06:19:01 3 0.37 0.00 0.03 0.02 0.03 99.55 06:20:01 all 25.14 0.00 0.06 0.02 0.03 74.75 06:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:20:01 1 0.58 0.00 0.03 0.03 0.02 99.33 06:20:01 2 99.67 0.00 0.13 0.03 0.07 0.10 06:20:01 3 0.17 0.00 0.03 0.00 0.02 99.78 06:21:01 all 25.14 0.00 0.03 0.01 0.03 74.79 06:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:21:01 1 0.47 0.00 0.00 0.05 0.00 99.48 06:21:01 2 99.75 0.00 0.08 0.00 0.08 0.08 06:21:01 3 0.17 0.00 0.03 0.02 0.03 99.75 06:22:01 all 25.22 0.00 0.13 0.02 0.04 74.59 06:22:01 0 0.35 0.00 0.03 0.02 0.02 99.58 06:22:01 1 0.52 0.00 0.08 0.07 0.03 99.30 06:22:01 2 99.43 0.00 0.35 0.00 0.08 0.13 06:22:01 3 0.49 0.00 0.03 0.00 0.02 99.46 06:23:01 all 55.99 0.00 1.20 0.18 0.10 42.53 06:23:01 0 68.50 0.00 0.87 0.08 0.10 30.44 06:23:01 1 43.48 0.00 0.93 0.35 0.10 55.14 06:23:01 2 55.98 0.00 0.85 0.02 0.10 43.05 06:23:01 3 56.03 0.00 2.20 0.25 0.10 41.42 06:24:01 all 53.48 0.00 2.63 0.96 0.10 42.82 06:24:01 0 49.53 0.00 1.30 0.00 0.10 49.07 06:24:01 1 38.79 0.00 1.69 3.55 0.10 55.87 06:24:01 2 67.18 0.00 5.89 0.27 0.12 26.54 06:24:01 3 58.48 0.00 1.69 0.02 0.08 39.73 06:25:01 all 53.43 0.00 2.38 0.53 0.10 43.55 06:25:01 0 56.92 0.00 1.87 0.02 0.10 41.09 06:25:01 1 56.81 0.00 2.97 1.49 0.12 38.62 06:25:01 2 49.21 0.00 2.87 0.20 0.10 47.62 06:25:01 3 50.80 0.00 1.78 0.43 0.12 46.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.91 0.00 0.79 0.30 0.06 62.94 Average: 0 29.87 0.00 0.60 0.04 0.05 69.45 Average: 1 18.82 0.00 0.69 0.65 0.06 79.78 Average: 2 71.36 0.00 1.11 0.18 0.08 27.27 Average: 3 23.58 0.00 0.75 0.32 0.06 75.29