---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23521 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 626 12366 0 3046 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:e0:38:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fee0:3884/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23521) 06/24/25 _x86_64_ (4 CPU) 18:33:42 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 319.86 47.08 272.79 2312.81 47586.20 18:36:01 107.47 14.49 92.98 911.98 30248.57 18:37:01 19.38 0.58 18.80 18.93 2108.32 18:38:01 31.43 0.92 30.51 27.73 7308.12 18:39:01 14.96 0.33 14.63 53.99 1467.09 18:40:01 21.41 2.15 19.26 199.43 12925.58 18:41:01 34.43 3.12 31.31 148.51 9355.24 Average: 78.35 9.80 68.55 523.85 15822.67 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13689316 15387792 2735652 16.66 71104 1821860 960380 5.50 847596 1659860 214124 18:36:01 12053380 13896704 4371588 26.62 75660 1957560 2662480 15.24 2413060 1718352 10132 18:37:01 12336284 14240348 4088684 24.89 78396 2012204 2030548 11.62 2079412 1762068 7352 18:38:01 11849540 13977908 4575428 27.86 84808 2222316 2241768 12.83 2369140 1944040 20892 18:39:01 11662232 13823020 4762736 29.00 87388 2249376 2632404 15.07 2526044 1968632 13544 18:40:01 11663064 14422212 4761904 28.99 89396 2831928 1810192 10.36 1996072 2478472 225768 18:41:01 12631704 15410532 3793264 23.09 93844 2846612 868236 4.97 1039700 2467980 22956 Average: 12269360 14451217 4155608 25.30 82942 2277408 1886573 10.80 1895861 1999915 73538 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:35:02 ens3 308.03 203.03 1352.45 32.96 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 468.01 326.67 1699.41 95.50 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2636.08 1562.66 955.82 641.27 0.00 0.00 0.00 0.00 18:38:01 lo 13.68 13.68 6.01 6.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1415.53 984.59 3183.80 343.66 0.00 0.00 0.00 0.00 18:39:01 lo 4.18 4.18 4.88 4.88 0.00 0.00 0.00 0.00 18:39:01 ens3 445.41 275.45 137.82 126.19 0.00 0.00 0.00 0.00 18:40:01 lo 3.55 3.55 0.34 0.34 0.00 0.00 0.00 0.00 18:40:01 ens3 1150.94 764.92 2522.80 208.29 0.00 0.00 0.00 0.00 18:41:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:41:01 ens3 785.59 517.36 433.32 244.20 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1031.28 662.90 1468.80 242.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23521) 06/24/25 _x86_64_ (4 CPU) 18:33:42 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 23.14 0.00 1.70 3.58 0.06 71.52 18:35:02 0 47.70 0.00 3.63 3.66 0.07 44.94 18:35:02 1 19.08 0.00 1.35 3.16 0.07 76.33 18:35:02 2 15.27 0.00 0.79 2.81 0.07 81.07 18:35:02 3 10.47 0.00 1.01 4.71 0.03 83.78 18:36:01 all 58.32 0.00 1.72 0.94 0.08 38.95 18:36:01 0 54.33 0.00 1.57 0.15 0.09 43.86 18:36:01 1 64.91 0.00 1.90 3.14 0.07 29.98 18:36:01 2 61.12 0.00 1.85 0.37 0.08 36.57 18:36:01 3 52.88 0.00 1.56 0.08 0.08 45.39 18:37:01 all 67.32 0.00 5.06 0.03 0.08 27.51 18:37:01 0 64.30 0.00 6.08 0.00 0.08 29.54 18:37:01 1 72.14 0.00 4.00 0.10 0.07 23.69 18:37:01 2 79.90 0.00 5.45 0.02 0.07 14.56 18:37:01 3 53.08 0.00 4.68 0.02 0.08 42.14 18:38:01 all 68.59 0.00 4.71 0.05 0.08 26.57 18:38:01 0 75.50 0.00 6.40 0.00 0.08 18.02 18:38:01 1 73.39 0.00 2.74 0.15 0.08 23.64 18:38:01 2 68.20 0.00 5.96 0.02 0.08 25.74 18:38:01 3 57.32 0.00 3.73 0.02 0.08 38.85 18:39:01 all 57.98 0.00 2.01 0.03 0.08 39.90 18:39:01 0 57.93 0.00 2.44 0.02 0.07 39.55 18:39:01 1 58.55 0.00 1.51 0.10 0.08 39.77 18:39:01 2 58.90 0.00 2.36 0.02 0.07 38.66 18:39:01 3 56.53 0.00 1.77 0.02 0.08 41.61 18:40:01 all 53.83 0.00 2.17 0.16 0.08 43.75 18:40:01 0 52.90 0.00 2.32 0.10 0.08 44.60 18:40:01 1 64.49 0.00 2.91 0.50 0.08 32.01 18:40:01 2 53.80 0.00 1.55 0.00 0.08 44.56 18:40:01 3 44.13 0.00 1.90 0.05 0.08 53.83 18:41:01 all 34.65 0.00 1.89 0.31 0.07 63.08 18:41:01 0 28.08 0.00 1.59 0.07 0.05 70.21 18:41:01 1 26.89 0.00 2.07 0.99 0.07 69.98 18:41:01 2 40.90 0.00 2.62 0.07 0.07 56.34 18:41:01 3 42.80 0.00 1.25 0.12 0.08 55.75 Average: all 51.96 0.00 2.75 0.73 0.07 44.48 Average: 0 54.39 0.00 3.44 0.57 0.07 41.52 Average: 1 54.14 0.00 2.35 1.16 0.07 42.27 Average: 2 53.99 0.00 2.94 0.47 0.07 42.52 Average: 3 45.33 0.00 2.28 0.71 0.08 51.61