---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48568 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 672K 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 617 12301 0 3121 15092 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:18:85:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe18:85f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48568) 09/23/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 138.43 42.51 95.92 2514.11 13734.24 18:37:01 15.33 0.05 15.28 3.33 1728.62 18:38:01 35.68 1.45 34.23 43.33 7691.25 18:39:01 13.35 0.07 13.28 8.53 1341.42 18:40:01 18.60 2.37 16.23 244.53 7710.00 18:41:01 37.23 3.15 34.08 148.24 16096.38 Average: 43.10 8.27 34.83 493.66 8049.97 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12192212 14066504 4232756 25.77 77048 1985624 2041492 11.68 2244788 1745872 13440 18:37:01 11457764 13368100 4967204 30.24 78544 2018184 2732188 15.64 2946068 1773496 692 18:38:01 11605724 13760272 4819244 29.34 85872 2246232 2385336 13.65 2585980 1967912 18940 18:39:01 11368408 13552320 5056560 30.79 88416 2270352 2579788 14.76 2795572 1989700 13292 18:40:01 11935112 14748928 4489856 27.34 90396 2884308 1432520 8.20 1683004 2519460 412424 18:41:01 12607248 15472080 3817720 23.24 95144 2925020 829784 4.75 993252 2533228 34616 Average: 11861078 14161367 4563890 27.79 85903 2388287 2000185 11.45 2208111 2088278 82234 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 547.54 332.74 2259.58 107.97 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2814.81 1707.83 806.08 740.02 0.00 0.00 0.00 0.00 18:38:01 lo 13.56 13.56 6.01 6.01 0.00 0.00 0.00 0.00 18:38:01 ens3 2338.71 1448.83 3690.77 555.24 0.00 0.00 0.00 0.00 18:39:01 lo 2.95 2.95 4.42 4.42 0.00 0.00 0.00 0.00 18:39:01 ens3 962.90 457.38 317.48 235.53 0.00 0.00 0.00 0.00 18:40:01 lo 4.90 4.90 0.81 0.81 0.00 0.00 0.00 0.00 18:40:01 ens3 922.15 554.10 2574.67 180.40 0.00 0.00 0.00 0.00 18:41:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:41:01 ens3 1109.40 610.80 515.69 320.42 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1449.29 851.97 1693.96 356.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48568) 09/23/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 61.91 0.00 2.01 0.76 0.09 35.22 18:36:01 0 67.81 0.00 2.90 0.87 0.10 28.32 18:36:01 1 51.43 0.00 1.83 0.68 0.10 45.95 18:36:01 2 68.40 0.00 1.14 0.22 0.08 30.16 18:36:01 3 60.02 0.00 2.18 1.28 0.10 36.42 18:37:01 all 68.80 0.00 4.93 0.16 0.08 26.02 18:37:01 0 81.21 0.00 6.62 0.00 0.08 12.09 18:37:01 1 64.53 0.00 4.10 0.55 0.08 30.73 18:37:01 2 58.80 0.00 5.49 0.00 0.10 35.60 18:37:01 3 70.74 0.00 3.52 0.08 0.08 25.58 18:38:01 all 69.38 0.00 5.08 0.03 0.13 25.38 18:38:01 0 72.06 0.00 5.38 0.00 0.13 22.43 18:38:01 1 64.36 0.00 5.10 0.03 0.13 30.38 18:38:01 2 71.81 0.00 4.74 0.02 0.13 23.30 18:38:01 3 69.30 0.00 5.09 0.07 0.13 25.41 18:39:01 all 58.50 0.00 1.96 0.05 0.10 39.39 18:39:01 0 62.27 0.00 1.15 0.03 0.10 36.44 18:39:01 1 61.21 0.00 2.88 0.00 0.08 35.83 18:39:01 2 56.94 0.00 1.74 0.10 0.10 41.12 18:39:01 3 53.58 0.00 2.04 0.08 0.10 44.19 18:40:01 all 57.05 0.00 2.44 0.12 0.08 40.31 18:40:01 0 53.36 0.00 2.50 0.07 0.08 43.99 18:40:01 1 55.63 0.00 2.71 0.03 0.08 41.54 18:40:01 2 55.32 0.00 2.24 0.23 0.08 42.12 18:40:01 3 63.87 0.00 2.29 0.13 0.08 33.62 18:41:01 all 39.16 0.00 1.99 0.34 0.07 58.45 18:41:01 0 56.81 0.00 2.84 0.12 0.10 40.14 18:41:01 1 34.48 0.00 2.96 0.05 0.07 62.45 18:41:01 2 24.59 0.00 1.43 0.73 0.07 73.17 18:41:01 3 40.77 0.00 0.75 0.47 0.05 57.96 Average: all 59.12 0.00 3.07 0.24 0.09 37.47 Average: 0 65.56 0.00 3.56 0.18 0.10 30.59 Average: 1 55.27 0.00 3.26 0.23 0.09 41.15 Average: 2 55.96 0.00 2.80 0.22 0.09 40.93 Average: 3 59.70 0.00 2.65 0.35 0.09 37.21