---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7633 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 8.9G 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 608 12694 0 2736 15107 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:4f:08:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe4f:840/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7633) 10/31/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:03 tps rtps wtps bread/s bwrtn/s 03:06:01 119.58 11.19 108.40 292.09 16332.91 03:07:01 79.12 4.38 74.74 123.31 13850.49 03:08:01 25.13 5.90 19.23 425.53 6058.32 03:09:01 59.82 1.43 58.39 72.52 24635.23 Average: 70.50 5.68 64.83 227.83 15209.88 03:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13885736 15565208 2539232 15.46 72536 1800868 763000 4.37 664808 1650288 97944 03:07:01 13004816 14863684 3420152 20.82 82592 1962496 1472180 8.43 1386644 1789324 11108 03:08:01 12016928 13992164 4408040 26.84 85492 2071876 2249244 12.87 2326596 1827460 66348 03:09:01 12980396 15448916 3444572 20.97 90324 2554232 870040 4.98 1045088 2137616 10672 Average: 12971969 14967493 3452999 21.02 82736 2097368 1338616 7.66 1355784 1851172 46518 03:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 130.72 110.88 1159.40 29.17 0.00 0.00 0.00 0.00 03:06:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 262.07 223.23 2342.02 41.11 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 692.02 525.45 632.51 299.80 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 227.10 199.43 531.62 1779.72 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 329.63 266.04 1166.45 541.72 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7633) 10/31/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:03 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.13 0.00 1.15 2.09 0.06 83.58 03:06:01 0 5.28 0.00 0.58 0.14 0.03 93.97 03:06:01 1 7.85 0.00 1.00 0.50 0.07 90.58 03:06:01 2 36.89 0.00 2.14 1.83 0.07 59.07 03:06:01 3 2.59 0.00 0.88 5.90 0.03 90.59 03:07:01 all 32.37 0.00 1.02 0.40 0.07 66.14 03:07:01 0 37.31 0.00 1.05 0.12 0.08 61.43 03:07:01 1 29.32 0.00 0.73 0.08 0.07 69.80 03:07:01 2 31.72 0.00 1.39 0.10 0.08 66.71 03:07:01 3 31.14 0.00 0.88 1.30 0.07 66.61 03:08:01 all 45.05 0.00 6.05 0.33 0.08 48.48 03:08:01 0 44.41 0.00 7.18 0.17 0.07 48.18 03:08:01 1 47.07 0.00 4.95 0.05 0.07 47.87 03:08:01 2 44.94 0.00 8.73 0.08 0.05 46.19 03:08:01 3 43.81 0.00 3.35 1.03 0.10 51.70 03:09:01 all 22.27 0.00 1.91 1.95 0.05 73.83 03:09:01 0 18.50 0.00 1.93 2.31 0.05 77.21 03:09:01 1 28.64 0.00 1.82 0.97 0.05 68.52 03:09:01 2 21.09 0.00 1.97 3.59 0.05 73.29 03:09:01 3 20.86 0.00 1.89 0.90 0.07 76.28 Average: all 28.32 0.00 2.54 1.18 0.06 67.89 Average: 0 26.48 0.00 2.70 0.69 0.06 70.08 Average: 1 28.38 0.00 2.13 0.40 0.06 69.03 Average: 2 33.64 0.00 3.57 1.40 0.06 61.33 Average: 3 24.80 0.00 1.76 2.25 0.07 71.13