---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24745 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 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 607 12419 0 3012 15103 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:aa:ff:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feaa:ffc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24745) 06/30/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 185.97 41.51 144.46 2351.61 46707.95 07:52:01 60.84 6.47 54.37 229.96 7648.73 07:53:01 18.85 0.43 18.41 10.00 12301.55 07:54:01 15.95 1.43 14.51 165.84 6888.85 07:55:01 32.61 2.73 29.88 230.89 10526.78 Average: 62.84 10.51 52.33 597.66 16814.77 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13078256 14914292 3346704 20.38 74036 1953088 1380800 7.90 1370100 1741484 103532 07:52:01 11751596 13718876 4673364 28.45 78208 2075464 2478224 14.18 2615792 1809464 8304 07:53:01 11550908 13881228 4874052 29.67 79768 2430536 2370272 13.56 2458444 2155668 7020 07:54:01 12509584 15219444 3915376 23.84 82332 2800172 1077724 6.17 1251100 2392984 258672 07:55:01 12759540 15504520 3665420 22.32 86024 2830524 814292 4.66 1005700 2387724 23404 Average: 12329977 14647672 4094983 24.93 80074 2417957 1624262 9.30 1740227 2097465 80186 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 410.71 304.73 2851.98 48.01 0.00 0.00 0.00 0.00 07:52:01 lo 13.18 13.18 3.38 3.38 0.00 0.00 0.00 0.00 07:52:01 ens3 1163.99 650.69 1928.78 262.47 0.00 0.00 0.00 0.00 07:53:01 lo 12.60 12.60 1.60 1.60 0.00 0.00 0.00 0.00 07:53:01 ens3 412.25 222.11 448.50 95.43 0.00 0.00 0.00 0.00 07:54:01 lo 12.08 12.08 1.99 1.99 0.00 0.00 0.00 0.00 07:54:01 ens3 1478.32 802.63 2486.26 290.62 0.00 0.00 0.00 0.00 07:55:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 07:55:01 ens3 467.52 244.23 319.04 118.76 0.00 0.00 0.00 0.00 Average: lo 7.87 7.87 1.43 1.43 0.00 0.00 0.00 0.00 Average: ens3 786.56 444.88 1606.91 163.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24745) 06/30/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 33.67 0.00 1.79 3.83 0.07 60.64 07:51:01 0 20.50 0.00 1.37 9.40 0.07 68.67 07:51:01 1 25.71 0.00 1.24 0.62 0.05 72.38 07:51:01 2 55.49 0.00 2.76 2.05 0.10 39.60 07:51:01 3 32.95 0.00 1.77 3.26 0.07 61.95 07:52:01 all 60.61 0.00 2.19 0.31 0.09 36.80 07:52:01 0 61.75 0.00 1.88 0.92 0.08 35.36 07:52:01 1 60.17 0.00 2.46 0.02 0.08 37.27 07:52:01 2 55.98 0.00 2.25 0.17 0.08 41.53 07:52:01 3 64.53 0.00 2.16 0.15 0.08 33.08 07:53:01 all 31.50 0.00 1.22 0.41 0.06 66.82 07:53:01 0 30.25 0.00 1.17 1.57 0.08 66.92 07:53:01 1 35.54 0.00 1.03 0.00 0.05 63.38 07:53:01 2 30.98 0.00 1.77 0.03 0.07 67.15 07:53:01 3 29.24 0.00 0.90 0.02 0.05 69.80 07:54:01 all 59.10 0.00 2.54 0.13 0.08 38.15 07:54:01 0 52.56 0.00 3.26 0.12 0.08 43.98 07:54:01 1 58.24 0.00 2.01 0.29 0.08 39.38 07:54:01 2 62.19 0.00 2.14 0.02 0.07 35.58 07:54:01 3 63.42 0.00 2.71 0.08 0.08 33.70 07:55:01 all 42.11 0.00 1.76 0.43 0.07 55.63 07:55:01 0 43.10 0.00 2.09 0.52 0.07 54.22 07:55:01 1 35.85 0.00 0.97 0.03 0.05 63.10 07:55:01 2 45.49 0.00 2.14 1.09 0.07 51.21 07:55:01 3 44.04 0.00 1.86 0.07 0.07 53.97 Average: all 45.39 0.00 1.90 1.02 0.07 51.62 Average: 0 41.63 0.00 1.96 2.50 0.08 53.83 Average: 1 43.09 0.00 1.54 0.19 0.06 55.12 Average: 2 50.02 0.00 2.21 0.67 0.08 47.02 Average: 3 46.82 0.00 1.88 0.72 0.07 50.51