---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24593 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 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 580 12657 0 2801 15129 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:1e:e5:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe1e:e54b/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-24593) 06/29/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 130.38 15.88 114.50 1216.33 34467.86 08:38:01 336.66 24.20 312.46 1257.12 12647.49 08:39:01 102.98 6.22 96.77 265.16 15962.67 08:40:01 34.23 0.08 34.14 7.07 2661.69 08:41:01 1.70 0.00 1.70 0.00 61.58 08:42:01 25.38 1.82 23.56 87.72 1568.01 Average: 105.22 8.03 97.19 472.22 11227.91 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13916836 15596052 2508132 15.27 69804 1805428 727172 4.16 631512 1654940 95872 08:38:01 12120584 14165268 4304384 26.21 90880 2132520 2033408 11.64 2135028 1907984 115732 08:39:01 11226868 13639532 5198100 31.65 97740 2483168 2474648 14.16 2913496 2002944 20804 08:40:01 11144620 13601680 5280348 32.15 99284 2522776 2506876 14.35 2985760 2009252 1228 08:41:01 11144412 13601444 5280556 32.15 99340 2522772 2506876 14.35 2985780 2009252 20 08:42:01 12952572 15477820 3472396 21.14 102464 2586452 807692 4.62 1146116 2043960 64220 Average: 12084315 14346966 4340653 26.43 93252 2342186 1842779 10.55 2132949 1938055 49646 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 243.14 167.22 1131.32 24.60 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 326.53 290.33 2969.66 50.61 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 673.00 518.50 4793.13 139.07 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 449.13 343.76 255.23 157.02 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 0.27 0.13 0.13 0.21 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 266.51 245.04 283.97 650.61 0.00 0.00 0.00 0.00 08:42:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 326.42 260.82 1572.19 170.35 0.00 0.00 0.00 0.00 Average: lo 6.13 6.13 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24593) 06/29/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.51 0.00 1.14 3.41 0.05 81.89 08:37:01 0 3.00 0.00 0.91 9.70 0.05 86.34 08:37:01 1 21.12 0.00 1.29 0.32 0.05 77.22 08:37:01 2 22.93 0.00 1.72 2.10 0.05 73.20 08:37:01 3 6.95 0.00 0.64 1.55 0.03 90.83 08:38:01 all 48.33 0.00 2.23 1.08 0.10 48.27 08:38:01 0 39.89 0.00 2.70 1.62 0.10 55.69 08:38:01 1 49.74 0.00 2.36 0.30 0.10 47.50 08:38:01 2 48.28 0.00 2.01 1.58 0.08 48.05 08:38:01 3 55.39 0.00 1.84 0.84 0.10 41.84 08:39:01 all 64.07 0.00 2.21 0.23 0.11 33.38 08:39:01 0 55.50 0.00 2.79 0.52 0.12 41.07 08:39:01 1 67.72 0.00 1.72 0.10 0.12 30.34 08:39:01 2 63.16 0.00 1.96 0.10 0.12 34.67 08:39:01 3 69.88 0.00 2.42 0.18 0.10 27.42 08:40:01 all 32.05 0.00 1.33 0.11 0.06 66.45 08:40:01 0 29.97 0.00 1.10 0.15 0.05 68.73 08:40:01 1 27.71 0.00 1.02 0.00 0.05 71.22 08:40:01 2 31.43 0.00 1.57 0.28 0.05 66.67 08:40:01 3 39.09 0.00 1.62 0.02 0.07 59.20 08:41:01 all 0.03 0.00 0.02 0.02 0.01 99.92 08:41:01 0 0.00 0.00 0.02 0.07 0.02 99.90 08:41:01 1 0.03 0.00 0.03 0.00 0.02 99.92 08:41:01 2 0.05 0.00 0.02 0.02 0.00 99.92 08:41:01 3 0.05 0.00 0.00 0.00 0.00 99.95 08:42:01 all 34.61 0.00 2.12 0.18 0.07 63.03 08:42:01 0 29.93 0.00 2.46 0.53 0.07 67.01 08:42:01 1 36.04 0.00 2.15 0.07 0.07 61.68 08:42:01 2 28.16 0.00 1.58 0.00 0.07 70.20 08:42:01 3 44.31 0.00 2.27 0.10 0.08 53.23 Average: all 32.08 0.00 1.51 0.84 0.07 65.51 Average: 0 26.41 0.00 1.66 2.09 0.07 69.77 Average: 1 33.71 0.00 1.43 0.13 0.07 64.66 Average: 2 32.30 0.00 1.47 0.68 0.06 65.49 Average: 3 35.91 0.00 1.46 0.45 0.06 62.11