---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16949 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 9.4G 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 618 11997 0 3424 15091 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:68:6e:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe68:6e03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16949) 02/14/26 _x86_64_ (4 CPU) 21:54:01 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 365.07 12.10 352.97 255.02 42800.20 21:57:01 374.67 31.35 343.31 2017.39 44932.71 21:58:01 26.06 3.30 22.76 317.15 19440.76 21:59:01 1.40 0.00 1.40 0.00 19.06 22:00:01 0.93 0.00 0.93 0.00 12.00 22:01:01 1.17 0.00 1.17 0.00 16.93 22:02:01 0.73 0.00 0.73 0.00 10.53 Average: 110.18 6.69 103.48 370.99 15337.91 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12290712 14817920 4134256 25.17 143736 2469092 1344688 7.70 1484244 2277600 570300 21:57:01 12138212 15210476 4286756 26.10 145288 2991276 1042756 5.97 1278916 2620008 271028 21:58:01 11733352 14922332 4691616 28.56 145708 3103276 1315588 7.53 1596316 2703348 24 21:59:01 11733500 14922592 4691468 28.56 145756 3103276 1315588 7.53 1596776 2703360 36 22:00:01 11732884 14921936 4692084 28.57 145784 3103284 1315588 7.53 1596948 2703356 40 22:01:01 11733012 14922236 4691956 28.57 145820 3103420 1315588 7.53 1597140 2703484 20 22:02:01 11733004 14922264 4691964 28.57 145836 3103424 1315588 7.53 1597240 2703488 40 Average: 11870668 14948537 4554300 27.73 145418 2996721 1280769 7.33 1535369 2630663 120213 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 21:56:01 ens3 436.84 341.44 3364.46 61.39 0.00 0.00 0.00 0.00 21:57:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 21:57:01 ens3 575.63 420.17 4619.99 109.29 0.00 0.00 0.00 0.00 21:58:01 lo 34.13 34.13 1.67 1.67 0.00 0.00 0.00 0.00 21:58:01 ens3 175.97 129.13 1129.30 32.61 0.00 0.00 0.00 0.00 21:59:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.33 0.20 0.07 0.06 0.00 0.00 0.00 0.00 22:00:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.43 0.23 0.20 0.28 0.00 0.00 0.00 0.00 22:01:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 22:01:01 ens3 0.33 0.43 0.07 0.46 0.00 0.00 0.00 0.00 22:02:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 0.37 0.27 0.08 0.26 0.00 0.00 0.00 0.00 Average: lo 28.15 28.15 1.46 1.46 0.00 0.00 0.00 0.00 Average: ens3 170.25 127.60 1304.16 29.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16949) 02/14/26 _x86_64_ (4 CPU) 21:54:01 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 30.91 0.00 4.12 3.44 0.09 61.45 21:56:01 0 45.18 0.00 4.49 0.99 0.08 49.25 21:56:01 1 32.59 0.00 3.73 2.01 0.10 61.57 21:56:01 2 26.68 0.00 4.38 7.16 0.08 61.69 21:56:01 3 19.31 0.00 3.88 3.60 0.08 73.14 21:57:01 all 51.50 0.00 2.80 2.96 0.09 42.65 21:57:01 0 41.46 0.00 3.06 2.83 0.08 52.56 21:57:01 1 52.05 0.00 2.65 4.30 0.10 40.90 21:57:01 2 66.40 0.00 3.32 0.94 0.10 29.24 21:57:01 3 46.12 0.00 2.18 3.79 0.08 47.83 21:58:01 all 8.92 0.00 0.42 1.17 0.04 89.45 21:58:01 0 8.62 0.00 0.47 2.78 0.05 88.08 21:58:01 1 10.02 0.00 0.33 0.12 0.03 89.50 21:58:01 2 9.24 0.00 0.48 1.78 0.03 88.46 21:58:01 3 7.79 0.00 0.42 0.02 0.05 91.72 21:59:01 all 0.38 0.00 0.08 0.01 0.03 99.50 21:59:01 0 0.15 0.00 0.02 0.03 0.03 99.77 21:59:01 1 0.52 0.00 0.08 0.00 0.03 99.37 21:59:01 2 0.25 0.00 0.02 0.02 0.02 99.70 21:59:01 3 0.60 0.00 0.15 0.00 0.03 99.22 22:00:01 all 0.40 0.00 0.07 0.00 0.02 99.51 22:00:01 0 0.28 0.00 0.03 0.02 0.02 99.65 22:00:01 1 0.10 0.00 0.05 0.00 0.02 99.83 22:00:01 2 0.82 0.00 0.02 0.00 0.00 99.17 22:00:01 3 0.40 0.00 0.17 0.00 0.03 99.40 22:01:01 all 0.33 0.00 0.07 0.01 0.02 99.57 22:01:01 0 0.02 0.00 0.02 0.02 0.00 99.95 22:01:01 1 0.12 0.00 0.10 0.00 0.02 99.77 22:01:01 2 0.73 0.00 0.00 0.00 0.02 99.25 22:01:01 3 0.47 0.00 0.18 0.00 0.03 99.32 22:02:01 all 0.36 0.00 0.08 0.00 0.02 99.55 22:02:01 0 0.02 0.00 0.00 0.02 0.02 99.95 22:02:01 1 0.75 0.00 0.03 0.00 0.03 99.18 22:02:01 2 0.02 0.00 0.00 0.00 0.00 99.98 22:02:01 3 0.63 0.00 0.25 0.00 0.03 99.08 Average: all 13.26 0.00 1.09 1.09 0.04 84.52 Average: 0 13.68 0.00 1.15 0.96 0.04 84.17 Average: 1 13.72 0.00 1.00 0.92 0.05 84.32 Average: 2 14.85 0.00 1.17 1.41 0.04 82.53 Average: 3 10.79 0.00 1.03 1.06 0.05 87.07