---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4007 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 9.2G 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 607 12295 0 3136 15101 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:e7:1c:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fee7:1cbd/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-4007) 10/20/25 _x86_64_ (4 CPU) 18:34:17 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 174.55 39.93 134.62 2419.60 16944.40 18:37:01 37.51 2.92 34.59 134.51 6025.66 18:38:01 24.35 0.88 23.46 27.73 4914.38 18:39:01 27.25 0.60 26.65 18.80 7926.95 18:40:01 14.56 0.37 14.19 58.77 3033.55 18:41:01 22.05 2.23 19.81 196.10 21585.07 18:42:01 37.33 3.00 34.33 149.58 6608.63 Average: 48.22 7.13 41.09 429.23 9576.46 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 13250076 15085264 3174892 19.33 75924 1949216 1196896 6.85 1193480 1745908 87180 18:37:01 12525464 14431052 3899504 23.74 78004 2014480 2100808 12.02 1885828 1770660 28420 18:38:01 12393200 14385852 4031768 24.55 82236 2093436 1762300 10.09 1946260 1834680 21888 18:39:01 11663724 13829236 4761244 28.99 86600 2255696 2322876 13.29 2519484 1975904 16888 18:40:01 11737136 13934728 4687832 28.54 89264 2282380 2386880 13.66 2416808 2000440 13788 18:41:01 11757560 14612280 4667408 28.42 91320 2919528 1626628 9.31 1824540 2550980 73532 18:42:01 12596408 15466876 3828560 23.31 95480 2929820 848728 4.86 1004320 2533332 26660 Average: 12274795 14535041 4150173 25.27 85547 2349222 1749302 10.01 1827246 2058843 38337 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 336.53 238.25 2501.91 56.50 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 3296.70 2119.26 1417.31 889.61 0.00 0.00 0.00 0.00 18:38:01 lo 8.42 8.42 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 1144.41 734.51 1176.30 307.48 0.00 0.00 0.00 0.00 18:39:01 lo 6.90 6.90 9.50 9.50 0.00 0.00 0.00 0.00 18:39:01 ens3 1246.74 884.75 2530.24 298.74 0.00 0.00 0.00 0.00 18:40:01 lo 3.88 3.88 0.71 0.71 0.00 0.00 0.00 0.00 18:40:01 ens3 528.92 399.28 171.57 148.18 0.00 0.00 0.00 0.00 18:41:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 18:41:01 ens3 791.32 567.77 2676.84 167.97 0.00 0.00 0.00 0.00 18:42:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:42:01 ens3 328.66 259.77 293.64 179.52 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 1096.17 743.37 1538.17 292.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4007) 10/20/25 _x86_64_ (4 CPU) 18:34:17 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 31.26 0.00 1.76 2.71 0.09 64.18 18:36:01 0 20.67 0.00 0.77 0.45 0.08 78.02 18:36:01 1 39.15 0.00 2.19 3.27 0.10 55.29 18:36:01 2 43.83 0.00 2.80 2.20 0.12 51.06 18:36:01 3 21.38 0.00 1.31 4.96 0.07 72.28 18:37:01 all 76.05 0.00 5.62 0.62 0.19 17.52 18:37:01 0 80.56 0.00 7.48 0.22 0.19 11.55 18:37:01 1 65.23 0.00 4.32 0.87 0.15 29.43 18:37:01 2 74.37 0.00 6.69 0.34 0.18 18.42 18:37:01 3 84.22 0.00 3.99 1.03 0.24 10.52 18:38:01 all 63.61 0.00 3.42 0.43 0.13 32.40 18:38:01 0 69.12 0.00 3.11 0.05 0.13 27.59 18:38:01 1 53.82 0.00 4.96 0.07 0.13 41.02 18:38:01 2 72.19 0.00 3.18 0.02 0.15 24.46 18:38:01 3 59.34 0.00 2.43 1.62 0.13 36.47 18:39:01 all 73.75 0.00 2.95 0.09 0.15 23.06 18:39:01 0 70.96 0.00 3.06 0.02 0.15 25.82 18:39:01 1 74.43 0.00 3.30 0.00 0.13 22.14 18:39:01 2 73.08 0.00 2.88 0.02 0.15 23.87 18:39:01 3 76.57 0.00 2.56 0.32 0.13 20.42 18:40:01 all 58.33 0.00 1.92 0.33 0.11 39.31 18:40:01 0 57.54 0.00 1.72 0.28 0.12 40.33 18:40:01 1 58.19 0.00 1.99 0.20 0.10 39.52 18:40:01 2 62.35 0.00 1.85 0.49 0.13 35.18 18:40:01 3 55.25 0.00 2.11 0.35 0.12 42.18 18:41:01 all 58.29 0.00 2.08 0.94 0.12 38.57 18:41:01 0 70.05 0.00 2.54 1.66 0.12 25.63 18:41:01 1 61.48 0.00 2.83 0.25 0.13 35.30 18:41:01 2 56.87 0.00 1.49 0.23 0.12 41.28 18:41:01 3 44.67 0.00 1.42 1.65 0.12 52.14 18:42:01 all 34.33 0.00 1.71 0.59 0.08 63.29 18:42:01 0 43.36 0.00 2.57 0.35 0.10 53.61 18:42:01 1 28.19 0.00 1.50 0.07 0.05 70.19 18:42:01 2 37.94 0.00 1.24 0.22 0.08 60.52 18:42:01 3 27.81 0.00 1.54 1.73 0.05 68.87 Average: all 56.49 0.00 2.78 0.82 0.12 39.79 Average: 0 58.84 0.00 3.03 0.43 0.13 37.57 Average: 1 54.34 0.00 3.01 0.68 0.11 41.86 Average: 2 60.08 0.00 2.87 0.50 0.13 36.41 Average: 3 52.71 0.00 2.19 1.67 0.12 43.31