---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76 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 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 1053 12174 0 2811 14664 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:d0:2c:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fed0:2cff/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-76) 03/28/26 _x86_64_ (4 CPU) 05:39:25 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 163.82 30.00 133.83 1727.05 32516.31 05:42:01 56.06 0.00 56.06 0.00 26954.44 05:43:01 11.91 0.00 11.91 0.00 16815.33 05:44:01 5.12 0.00 5.12 0.00 5257.66 05:45:01 1.13 0.00 1.13 0.00 12.80 05:46:01 25.90 11.30 14.60 769.74 1334.58 05:47:01 40.68 2.90 37.78 79.19 23566.21 Average: 43.52 6.31 37.20 368.00 15208.19 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13495172 15403996 2929796 17.84 73684 2025400 913204 5.23 857144 1838004 185544 05:42:01 13369840 15391288 3055128 18.60 74048 2135692 913204 5.23 869912 1946612 24 05:43:01 13369020 15390604 3055948 18.61 74124 2135704 913204 5.23 870116 1946616 180 05:44:01 13369012 15390684 3055956 18.61 74180 2135736 913204 5.23 870552 1946632 208 05:45:01 13368996 15390696 3055972 18.61 74216 2135736 913204 5.23 870544 1946632 204 05:46:01 11780628 13867884 4644340 28.28 76444 2196528 2444004 13.99 2444704 1951084 5948 05:47:01 12494328 15030104 3930640 23.93 78452 2636336 1221132 6.99 1590280 2083904 10384 Average: 13035285 15123608 3389683 20.64 75021 2200162 1175879 6.73 1196179 1951355 28927 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 257.62 194.77 3840.86 33.15 0.00 0.00 0.00 0.00 05:41:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 05:42:01 ens3 138.59 97.07 1824.34 9.06 0.00 0.00 0.00 0.00 05:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:43:01 ens3 0.52 0.43 0.22 0.66 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 9.00 5.10 6.68 1.10 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 ens3 0.30 0.17 0.14 0.26 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 3414.61 2370.90 1242.76 767.58 0.00 0.00 0.00 0.00 05:46:01 lo 2.80 2.80 0.47 0.47 0.00 0.00 0.00 0.00 05:47:01 ens3 648.89 471.22 850.52 310.04 0.00 0.00 0.00 0.00 05:47:01 lo 2.38 2.38 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 638.51 448.52 1109.36 160.26 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76) 03/28/26 _x86_64_ (4 CPU) 05:39:25 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 22.12 0.00 1.58 1.83 0.05 74.42 05:41:01 0 14.53 0.00 0.79 1.24 0.05 83.39 05:41:01 1 35.45 0.00 2.55 0.90 0.07 61.02 05:41:01 2 28.64 0.00 1.89 0.72 0.05 68.69 05:41:01 3 9.83 0.00 1.10 4.44 0.03 84.60 05:42:01 all 0.99 0.00 0.27 0.46 0.02 98.25 05:42:01 0 0.97 0.00 0.33 1.17 0.02 97.52 05:42:01 1 0.97 0.00 0.22 0.00 0.00 98.82 05:42:01 2 0.79 0.00 0.27 0.00 0.03 98.91 05:42:01 3 1.23 0.00 0.25 0.68 0.02 97.81 05:43:01 all 0.07 0.00 0.01 0.31 0.01 99.60 05:43:01 0 0.03 0.00 0.00 1.20 0.00 98.77 05:43:01 1 0.13 0.00 0.00 0.00 0.00 99.87 05:43:01 2 0.07 0.00 0.02 0.00 0.05 99.87 05:43:01 3 0.07 0.00 0.02 0.05 0.02 99.85 05:44:01 all 0.14 0.00 0.02 0.11 0.01 99.72 05:44:01 0 0.13 0.00 0.00 0.38 0.00 99.48 05:44:01 1 0.08 0.00 0.02 0.00 0.02 99.88 05:44:01 2 0.27 0.00 0.05 0.00 0.03 99.65 05:44:01 3 0.07 0.00 0.02 0.03 0.00 99.88 05:45:01 all 0.03 0.00 0.02 0.00 0.01 99.93 05:45:01 0 0.00 0.00 0.02 0.00 0.00 99.98 05:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:45:01 2 0.07 0.00 0.02 0.00 0.03 99.88 05:45:01 3 0.03 0.00 0.00 0.02 0.00 99.95 05:46:01 all 37.63 0.00 6.88 0.10 0.05 55.34 05:46:01 0 41.72 0.00 10.91 0.15 0.05 47.17 05:46:01 1 32.99 0.00 2.88 0.13 0.07 63.93 05:46:01 2 39.58 0.00 7.18 0.07 0.05 53.13 05:46:01 3 36.18 0.00 6.53 0.07 0.05 57.16 05:47:01 all 35.95 0.00 1.66 0.31 0.05 62.02 05:47:01 0 38.91 0.00 2.17 0.00 0.05 58.87 05:47:01 1 35.39 0.00 1.38 0.02 0.03 63.18 05:47:01 2 35.26 0.00 1.47 0.07 0.05 63.15 05:47:01 3 34.24 0.00 1.66 1.15 0.07 62.88 Average: all 13.83 0.00 1.49 0.45 0.03 84.20 Average: 0 13.76 0.00 2.03 0.59 0.02 83.60 Average: 1 14.99 0.00 1.01 0.15 0.03 83.83 Average: 2 14.95 0.00 1.56 0.12 0.04 83.33 Average: 3 11.63 0.00 1.36 0.92 0.03 86.06