---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2861 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 8.4G 69G 11% / 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 561 13273 0 2204 15158 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:2f:f6:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe2f:f676/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2861) 03/18/26 _x86_64_ (4 CPU) 13:54:11 LINUX RESTART (4 CPU) 13:55:02 tps rtps wtps bread/s bwrtn/s 13:56:01 4.93 0.00 4.93 0.00 85.54 13:57:01 1.60 0.00 1.60 0.00 19.33 13:58:01 1.05 0.00 1.05 0.00 12.53 13:59:01 5.30 3.55 1.75 146.62 206.60 14:00:01 190.22 24.38 165.84 817.20 10465.19 14:01:01 111.43 1.05 110.38 118.65 12392.47 Average: 52.55 4.84 47.71 180.91 3874.03 13:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 14458360 15687136 1966608 11.97 32096 1416068 689228 3.94 494364 1299556 8 13:57:01 14454520 15683412 1970448 12.00 32168 1416072 689228 3.94 498956 1299520 8 13:58:01 14453900 15682876 1971068 12.00 32240 1416076 689228 3.94 499188 1299524 16 13:59:01 14403792 15643316 2021176 12.31 32396 1426228 705380 4.04 542420 1305728 212 14:00:01 13943120 15553240 2481848 15.11 60020 1748368 779852 4.46 744908 1518996 104276 14:01:01 13553760 15479872 2871208 17.48 87520 2019232 825024 4.72 835596 1780488 128664 Average: 14211242 15621642 2213726 13.48 46073 1573674 729657 4.18 602572 1417302 38864 13:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 ens3 0.27 0.14 0.07 0.23 0.00 0.00 0.00 0.00 13:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 0.28 0.18 0.07 0.17 0.00 0.00 0.00 0.00 13:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 0.23 0.15 0.07 0.17 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 88.62 55.41 156.18 19.47 0.00 0.00 0.00 0.00 13:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:00:01 ens3 228.05 170.32 1668.93 33.25 0.00 0.00 0.00 0.00 14:00:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 14:01:01 ens3 102.77 72.29 905.15 13.59 0.00 0.00 0.00 0.00 14:01:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 70.23 49.89 456.34 11.18 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2861) 03/18/26 _x86_64_ (4 CPU) 13:54:11 LINUX RESTART (4 CPU) 13:55:02 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 0.05 0.00 0.02 0.02 0.01 99.91 13:56:01 0 0.05 0.00 0.02 0.00 0.00 99.93 13:56:01 1 0.05 0.00 0.03 0.00 0.02 99.90 13:56:01 2 0.03 0.00 0.00 0.00 0.02 99.95 13:56:01 3 0.03 0.00 0.03 0.07 0.00 99.86 13:57:01 all 0.14 0.00 0.03 0.01 0.01 99.82 13:57:01 0 0.05 0.00 0.02 0.00 0.02 99.92 13:57:01 1 0.02 0.00 0.03 0.00 0.00 99.95 13:57:01 2 0.45 0.00 0.02 0.00 0.00 99.53 13:57:01 3 0.02 0.00 0.00 0.03 0.02 99.93 13:58:01 all 0.02 0.00 0.03 0.01 0.00 99.94 13:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:58:01 1 0.02 0.00 0.03 0.00 0.00 99.95 13:58:01 2 0.03 0.00 0.00 0.00 0.00 99.97 13:58:01 3 0.02 0.00 0.07 0.03 0.02 99.87 13:59:01 all 1.86 0.00 0.13 0.19 0.02 97.81 13:59:01 0 2.54 0.00 0.07 0.00 0.02 97.37 13:59:01 1 1.52 0.00 0.13 0.22 0.02 98.12 13:59:01 2 1.53 0.00 0.18 0.23 0.02 98.04 13:59:01 3 1.88 0.00 0.13 0.32 0.03 97.63 14:00:01 all 22.05 0.00 2.29 2.02 0.07 73.57 14:00:01 0 20.55 0.00 2.21 0.25 0.07 76.93 14:00:01 1 24.23 0.00 2.67 0.35 0.07 72.68 14:00:01 2 27.30 0.00 1.89 0.50 0.07 70.24 14:00:01 3 16.09 0.00 2.41 6.99 0.07 74.44 14:01:01 all 20.98 0.00 1.52 1.07 0.05 76.37 14:01:01 0 23.64 0.00 1.40 0.30 0.05 74.61 14:01:01 1 17.72 0.00 1.09 0.82 0.05 80.33 14:01:01 2 32.20 0.00 2.47 0.50 0.05 64.78 14:01:01 3 10.34 0.00 1.15 2.69 0.05 85.77 Average: all 7.53 0.00 0.67 0.55 0.03 91.22 Average: 0 7.84 0.00 0.62 0.09 0.03 91.43 Average: 1 7.27 0.00 0.67 0.23 0.03 91.81 Average: 2 10.28 0.00 0.76 0.21 0.03 88.73 Average: 3 4.73 0.00 0.63 1.69 0.03 92.92