---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3872 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 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 12958 0 2515 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:43:53:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe43:5384/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3872) 06/30/26 _x86_64_ (4 CPU) 05:55:35 LINUX RESTART (4 CPU) 05:56:01 tps rtps wtps bread/s bwrtn/s 05:57:01 177.16 18.93 158.23 698.43 16538.75 05:58:01 173.73 31.75 141.98 1757.73 29989.87 05:59:01 63.28 2.73 60.55 160.75 16696.17 Average: 138.05 17.80 120.25 872.21 21073.94 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 13972924 15535160 2452044 14.93 62592 1701196 800920 4.58 679268 1560232 184208 05:58:01 12971488 15074044 3453480 21.03 95616 2181680 1199080 6.86 1217744 1965976 116652 05:59:01 13276872 15511604 3148096 19.17 99200 2308464 792140 4.53 877088 2000776 80124 Average: 13407095 15373603 3017873 18.37 85803 2063780 930713 5.33 924700 1842328 126995 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 ens3 113.00 78.94 1051.40 25.18 0.00 0.00 0.00 0.00 05:57:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 05:58:01 ens3 341.15 281.02 2928.79 68.35 0.00 0.00 0.00 0.00 05:58:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:59:01 ens3 193.20 161.48 111.61 945.39 0.00 0.00 0.00 0.00 05:59:01 lo 9.11 9.11 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 215.77 173.80 1363.76 346.34 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3872) 06/30/26 _x86_64_ (4 CPU) 05:55:35 LINUX RESTART (4 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 14.81 0.00 1.20 5.05 0.05 78.89 05:57:01 0 15.07 0.00 0.95 0.48 0.03 83.46 05:57:01 1 14.88 0.00 1.03 1.07 0.03 82.98 05:57:01 2 26.90 0.00 1.97 4.40 0.08 66.64 05:57:01 3 2.39 0.00 0.87 14.26 0.03 82.45 05:58:01 all 31.10 0.00 2.29 2.64 0.07 63.91 05:58:01 0 23.05 0.00 1.30 0.75 0.05 74.85 05:58:01 1 33.79 0.00 2.25 0.85 0.08 63.02 05:58:01 2 43.62 0.00 3.27 4.22 0.08 48.80 05:58:01 3 23.98 0.00 2.34 4.71 0.07 68.90 05:59:01 all 39.86 0.00 2.08 0.95 0.08 57.04 05:59:01 0 45.18 0.00 2.42 0.50 0.08 51.81 05:59:01 1 44.88 0.00 1.14 0.10 0.05 53.83 05:59:01 2 37.75 0.00 2.55 1.34 0.08 58.27 05:59:01 3 31.58 0.00 2.23 1.86 0.07 64.27 Average: all 28.59 0.00 1.86 2.88 0.06 66.61 Average: 0 27.77 0.00 1.56 0.58 0.06 70.04 Average: 1 31.18 0.00 1.47 0.67 0.06 66.61 Average: 2 36.10 0.00 2.60 3.32 0.08 57.90 Average: 3 19.30 0.00 1.81 6.95 0.06 71.88