---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15423 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 9.0G 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 627 12477 0 2935 15082 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:2c:69:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe2c:6950/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15423) 11/26/25 _x86_64_ (4 CPU) 13:34:32 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 179.27 35.09 144.19 1790.87 39343.55 13:37:01 65.71 10.91 54.79 792.93 8063.72 13:38:01 20.80 0.88 19.91 27.73 3156.14 13:39:01 28.53 0.58 27.95 18.40 6173.24 13:40:01 13.80 0.33 13.46 53.99 1215.00 13:41:01 25.62 1.23 24.39 106.36 4673.24 Average: 55.62 8.17 47.45 465.07 10438.12 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 13530024 15291376 2894944 17.63 74396 1878868 1035052 5.92 950036 1712984 139664 13:37:01 12064292 13949392 4360676 26.55 77428 1995332 2195232 12.56 2363404 1755092 14608 13:38:01 12220700 14201772 4204268 25.60 80736 2084228 2234920 12.79 2124176 1830328 15652 13:39:01 11671400 13831280 4753568 28.94 86096 2251104 2264080 12.96 2515148 1975168 16924 13:40:01 11491620 13679820 4933348 30.04 88356 2274796 2473440 14.16 2668000 1996780 12396 13:41:01 12838832 15503736 3586136 21.83 91448 2739632 802524 4.59 899840 2408480 396196 Average: 12302811 14409563 4122157 25.10 83077 2203993 1834208 10.50 1920101 1946472 99240 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:36:01 ens3 211.80 150.22 1730.83 33.33 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 2807.40 1476.47 1905.82 682.77 0.00 0.00 0.00 0.00 13:38:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 13:38:01 ens3 2229.30 1085.54 1402.77 429.32 0.00 0.00 0.00 0.00 13:39:01 lo 5.53 5.53 5.22 5.22 0.00 0.00 0.00 0.00 13:39:01 ens3 1046.33 578.20 2503.53 181.44 0.00 0.00 0.00 0.00 13:40:01 lo 3.97 3.97 4.87 4.87 0.00 0.00 0.00 0.00 13:40:01 ens3 703.00 382.14 187.64 157.22 0.00 0.00 0.00 0.00 13:41:01 lo 3.35 3.35 0.32 0.32 0.00 0.00 0.00 0.00 13:41:01 ens3 284.51 179.16 258.01 60.83 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1213.67 641.93 1331.41 257.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15423) 11/26/25 _x86_64_ (4 CPU) 13:34:32 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 25.03 0.00 1.69 2.58 0.07 70.64 13:36:01 0 11.83 0.00 1.22 0.30 0.07 86.59 13:36:01 1 43.57 0.00 2.87 3.14 0.10 50.32 13:36:01 2 22.94 0.00 0.94 3.51 0.05 72.57 13:36:01 3 21.77 0.00 1.76 3.38 0.07 73.02 13:37:01 all 77.82 0.00 4.57 0.28 0.10 17.24 13:37:01 0 79.52 0.00 4.38 0.23 0.08 15.78 13:37:01 1 72.88 0.00 4.74 0.44 0.10 21.85 13:37:01 2 83.03 0.00 3.58 0.23 0.10 13.05 13:37:01 3 75.89 0.00 5.52 0.18 0.10 18.30 13:38:01 all 59.61 0.00 7.55 0.05 0.11 32.67 13:38:01 0 56.38 0.00 11.16 0.00 0.12 32.33 13:38:01 1 60.33 0.00 3.86 0.18 0.10 35.52 13:38:01 2 50.69 0.00 3.23 0.02 0.12 45.95 13:38:01 3 71.03 0.00 11.96 0.03 0.10 16.88 13:39:01 all 73.73 0.00 2.76 0.04 0.10 23.37 13:39:01 0 75.51 0.00 2.04 0.02 0.08 22.35 13:39:01 1 73.54 0.00 3.52 0.10 0.10 22.73 13:39:01 2 71.35 0.00 2.85 0.00 0.10 25.70 13:39:01 3 74.51 0.00 2.66 0.02 0.08 22.72 13:40:01 all 58.98 0.00 2.21 0.04 0.09 38.68 13:40:01 0 58.95 0.00 1.98 0.00 0.10 38.98 13:40:01 1 60.32 0.00 2.33 0.12 0.08 37.15 13:40:01 2 57.56 0.00 2.49 0.02 0.10 39.84 13:40:01 3 59.09 0.00 2.02 0.03 0.08 38.77 13:41:01 all 44.42 0.00 2.07 0.26 0.07 53.18 13:41:01 0 48.41 0.00 1.95 0.08 0.07 49.48 13:41:01 1 30.95 0.00 1.79 0.20 0.07 66.99 13:41:01 2 60.02 0.00 2.15 0.07 0.07 37.70 13:41:01 3 38.26 0.00 2.37 0.69 0.07 58.61 Average: all 56.58 0.00 3.47 0.54 0.09 39.32 Average: 0 55.08 0.00 3.78 0.11 0.09 40.94 Average: 1 56.93 0.00 3.19 0.70 0.09 39.10 Average: 2 57.58 0.00 2.54 0.64 0.09 39.15 Average: 3 56.75 0.00 4.38 0.72 0.08 38.07