---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20376 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: 2799.996 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 9.1G 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 643 12345 0 3050 15066 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:e9:86:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fee9:8608/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20376) 06/11/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 169.82 39.93 129.90 2430.26 25095.55 18:36:01 48.61 3.05 45.56 119.71 16451.26 18:37:01 42.96 1.05 41.91 32.79 19282.25 18:38:01 22.20 0.43 21.76 12.53 12836.13 18:39:01 19.95 0.37 19.58 58.79 12480.72 18:40:01 20.85 2.28 18.56 198.50 20284.22 Average: 54.06 7.85 46.21 475.43 17738.35 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13046216 14846448 3378752 20.57 74528 1917544 1295516 7.41 1427780 1716116 102244 18:36:01 11973880 13849872 4451088 27.10 77120 1986652 2248516 12.87 2463872 1743624 31564 18:37:01 12323772 14421644 4101196 24.97 82616 2196464 1632184 9.34 1918644 1926572 23916 18:38:01 10962176 13102152 5462792 33.26 85976 2231536 3274936 18.74 3243676 1952620 18188 18:39:01 10682840 12940452 5742128 34.96 88668 2342368 3313296 18.96 3408600 2057736 91332 18:40:01 11411896 14191648 5013072 30.52 90656 2846256 1938172 11.09 2230968 2489296 29132 Average: 11733463 13892036 4691505 28.56 83261 2253470 2283770 13.07 2448923 1980994 49396 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 333.86 252.09 2248.12 39.84 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 3302.08 1752.21 1305.32 785.41 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 18:37:01 ens3 1912.25 1267.46 3501.78 427.66 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 685.77 468.47 301.82 204.78 0.00 0.00 0.00 0.00 18:38:01 lo 7.88 7.88 9.58 9.58 0.00 0.00 0.00 0.00 18:39:01 ens3 448.39 274.67 255.51 111.14 0.00 0.00 0.00 0.00 18:39:01 lo 3.95 3.95 0.73 0.73 0.00 0.00 0.00 0.00 18:40:01 ens3 1211.23 813.20 2430.99 232.65 0.00 0.00 0.00 0.00 18:40:01 lo 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1315.60 804.68 1673.92 300.25 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 1.91 1.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20376) 06/11/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 32.12 0.00 1.65 1.56 0.07 64.60 18:35:01 0 30.60 0.00 1.92 4.01 0.07 63.40 18:35:01 1 22.98 0.00 1.05 0.45 0.05 75.47 18:35:01 2 28.59 0.00 0.99 0.39 0.07 69.97 18:35:01 3 46.30 0.00 2.66 1.39 0.08 49.57 18:36:01 all 77.20 0.00 5.66 0.14 0.11 16.89 18:36:01 0 75.55 0.00 6.12 0.25 0.12 17.96 18:36:01 1 82.11 0.00 8.17 0.30 0.10 9.32 18:36:01 2 66.40 0.00 4.91 0.00 0.10 28.60 18:36:01 3 84.77 0.00 3.42 0.00 0.12 11.69 18:37:01 all 59.47 0.00 4.06 0.10 0.13 36.25 18:37:01 0 71.00 0.00 5.44 0.23 0.13 23.19 18:37:01 1 60.68 0.00 5.14 0.12 0.12 33.95 18:37:01 2 56.59 0.00 2.10 0.02 0.13 41.15 18:37:01 3 49.55 0.00 3.57 0.02 0.15 46.72 18:38:01 all 68.32 0.00 2.44 2.55 0.11 26.58 18:38:01 0 60.38 0.00 2.69 3.88 0.10 32.96 18:38:01 1 74.88 0.00 1.94 3.42 0.12 19.64 18:38:01 2 67.67 0.00 2.88 2.90 0.12 26.43 18:38:01 3 70.38 0.00 2.23 0.00 0.10 27.30 18:39:01 all 63.80 0.00 2.01 0.30 0.13 33.76 18:39:01 0 56.06 0.00 2.16 0.70 0.15 40.93 18:39:01 1 67.70 0.00 1.51 0.20 0.12 30.47 18:39:01 2 70.03 0.00 2.53 0.02 0.12 27.31 18:39:01 3 61.47 0.00 1.87 0.32 0.13 36.21 18:40:01 all 55.57 0.00 2.15 0.21 0.10 41.98 18:40:01 0 58.40 0.00 1.57 0.05 0.08 39.90 18:40:01 1 53.25 0.00 1.25 0.62 0.08 44.80 18:40:01 2 57.35 0.00 3.57 0.07 0.10 38.92 18:40:01 3 53.28 0.00 2.21 0.07 0.12 44.32 Average: all 59.41 0.00 3.00 0.81 0.11 36.68 Average: 0 58.67 0.00 3.32 1.52 0.11 36.39 Average: 1 60.24 0.00 3.18 0.85 0.10 35.62 Average: 2 57.78 0.00 2.83 0.56 0.11 38.72 Average: 3 60.94 0.00 2.66 0.30 0.12 35.98