---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16334 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 593 12353 0 3093 15116 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:0c:d9:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe0c:d9bf/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-16334) 11/29/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 139.61 15.78 123.83 1217.00 36417.66 15:39:01 151.07 20.20 130.88 684.95 20015.20 15:40:01 68.54 1.52 67.02 72.25 21885.15 Average: 119.74 12.50 107.24 658.07 26106.00 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13890984 15582712 2533976 15.43 70888 1816008 765408 4.38 644680 1665676 78764 15:39:01 12091668 14715592 4333292 26.38 91720 2699676 1396392 7.99 1753444 2298572 402448 15:40:01 12715372 15544124 3709588 22.59 96204 2893976 778272 4.45 1151572 2273764 13632 Average: 12899341 15280809 3525619 21.47 86271 2469887 980024 5.61 1183232 2079337 164948 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 112.51 90.82 1122.18 22.39 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 690.95 575.74 7626.39 83.07 0.00 0.00 0.00 0.00 15:40:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 15:40:01 ens3 374.14 318.11 754.31 2472.24 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 392.53 328.22 3167.63 859.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16334) 11/29/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.01 0.00 1.06 2.38 0.05 83.51 15:38:01 0 9.04 0.00 0.97 1.32 0.05 88.62 15:38:01 1 26.16 0.00 1.47 1.02 0.05 71.31 15:38:01 2 11.14 0.00 1.32 4.08 0.08 83.38 15:38:01 3 5.71 0.00 0.48 3.09 0.03 90.69 15:39:01 all 42.89 0.00 2.38 0.40 0.09 54.23 15:39:01 0 38.89 0.00 2.56 0.83 0.08 57.64 15:39:01 1 50.87 0.00 2.37 0.08 0.08 46.59 15:39:01 2 40.00 0.00 1.86 0.62 0.07 57.45 15:39:01 3 41.78 0.00 2.79 0.07 0.10 55.26 15:40:01 all 27.18 0.00 1.91 0.99 0.05 69.87 15:40:01 0 23.94 0.00 1.74 1.45 0.07 72.81 15:40:01 1 22.66 0.00 2.04 0.63 0.05 74.62 15:40:01 2 15.41 0.00 1.75 1.65 0.05 81.13 15:40:01 3 46.74 0.00 2.09 0.20 0.07 50.90 Average: all 27.67 0.00 1.79 1.26 0.06 69.22 Average: 0 23.92 0.00 1.75 1.20 0.07 73.06 Average: 1 33.24 0.00 1.96 0.58 0.06 64.16 Average: 2 22.17 0.00 1.64 2.12 0.07 74.00 Average: 3 31.38 0.00 1.78 1.12 0.07 65.64