---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15203 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 9.0G 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 566 12611 0 2861 15145 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:b0:94:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:feb0:949e/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-15203) 08/26/26 _x86_64_ (4 CPU) 00:38:00 LINUX RESTART (4 CPU) 00:39:01 tps rtps wtps bread/s bwrtn/s 00:40:01 39.16 3.75 35.41 42.13 17623.73 00:41:01 37.33 0.10 37.23 19.33 19422.36 00:42:01 157.04 15.13 141.91 367.27 34490.92 00:43:01 30.94 3.12 27.83 343.54 7519.81 00:44:01 27.16 3.37 23.80 103.72 2503.32 Average: 58.33 5.09 53.23 175.20 16312.03 00:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 14219780 15569296 2205188 13.43 43500 1518620 790520 4.52 638164 1376700 12780 00:41:01 13960672 15517872 2464296 15.00 57048 1703696 856216 4.90 731636 1523104 159404 00:42:01 13320020 15187532 3104948 18.90 76148 1978220 1176600 6.73 1052520 1807804 81664 00:43:01 12285288 14294772 4139680 25.20 80392 2111372 2168304 12.41 1966252 1918320 5072 00:44:01 12894004 15477788 3530964 21.50 83740 2672864 813876 4.66 999688 2259900 510816 Average: 13335953 15209452 3089015 18.81 68166 1996954 1161103 6.64 1077652 1777166 153947 00:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 ens3 11.21 9.90 66.81 2.03 0.00 0.00 0.00 0.00 00:40:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 00:41:01 ens3 35.69 21.26 686.78 3.55 0.00 0.00 0.00 0.00 00:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:42:01 ens3 239.03 173.07 1692.36 42.89 0.00 0.00 0.00 0.00 00:42:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 00:43:01 ens3 3421.68 2243.24 2536.51 738.91 0.00 0.00 0.00 0.00 00:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:44:01 ens3 776.42 525.25 881.91 180.94 0.00 0.00 0.00 0.00 00:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 896.81 594.54 1172.87 193.67 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15203) 08/26/26 _x86_64_ (4 CPU) 00:38:00 LINUX RESTART (4 CPU) 00:39:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 3.64 0.00 0.29 23.37 0.02 72.68 00:40:01 0 3.59 0.00 0.35 7.15 0.02 88.89 00:40:01 1 4.40 0.00 0.20 7.69 0.02 87.69 00:40:01 2 2.02 0.00 0.15 0.23 0.02 97.58 00:40:01 3 4.57 0.00 0.47 78.56 0.03 16.37 00:41:01 all 3.97 0.00 0.38 22.24 0.03 73.38 00:41:01 0 0.03 0.00 0.10 18.55 0.02 81.30 00:41:01 1 0.45 0.00 0.07 0.00 0.02 99.47 00:41:01 2 8.52 0.00 0.95 2.45 0.02 88.07 00:41:01 3 6.89 0.00 0.39 68.24 0.02 24.47 00:42:01 all 27.75 0.00 2.35 8.33 0.10 61.47 00:42:01 0 31.87 0.00 3.80 17.64 0.13 46.56 00:42:01 1 32.92 0.00 1.77 1.30 0.10 63.91 00:42:01 2 28.51 0.00 2.16 1.87 0.10 67.36 00:42:01 3 17.64 0.00 1.68 12.54 0.08 68.06 00:43:01 all 38.17 0.00 8.05 2.14 0.11 51.52 00:43:01 0 40.58 0.00 6.01 2.58 0.12 50.72 00:43:01 1 49.47 0.00 12.94 0.80 0.12 36.67 00:43:01 2 35.03 0.00 10.45 0.69 0.10 53.74 00:43:01 3 27.60 0.00 2.77 4.50 0.10 65.03 00:44:01 all 43.17 0.00 2.49 0.11 0.10 54.12 00:44:01 0 43.07 0.00 2.75 0.08 0.10 53.99 00:44:01 1 46.84 0.00 1.85 0.03 0.08 51.19 00:44:01 2 40.95 0.00 2.75 0.00 0.12 56.18 00:44:01 3 41.83 0.00 2.59 0.35 0.08 55.15 Average: all 23.33 0.00 2.71 11.25 0.07 62.65 Average: 0 23.80 0.00 2.60 9.21 0.08 64.32 Average: 1 26.80 0.00 3.36 1.97 0.07 67.81 Average: 2 23.00 0.00 3.29 1.05 0.07 72.60 Average: 3 19.72 0.00 1.58 32.84 0.06 45.80