---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30138 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: 2800.000 BogoMIPS: 5600.00 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 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 674 12872 0 2493 15044 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:76:c1:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe76:c15a/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-30138) 07/23/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 134.68 10.80 123.88 274.22 46130.71 18:51:01 99.87 11.70 88.17 647.63 11062.96 18:52:01 12.55 1.35 11.20 37.86 1836.23 18:53:01 46.26 2.08 44.18 87.05 11092.28 Average: 73.34 6.48 66.86 261.69 17530.54 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13869428 15528536 2555540 15.56 71392 1782412 835716 4.78 697140 1633388 97668 18:51:01 12693192 14634908 3731776 22.72 84948 2039288 1874976 10.73 1655780 1822348 48964 18:52:01 12380540 14328008 4044428 24.62 85180 2044712 2145832 12.28 1986464 1804712 2864 18:53:01 13148836 15371824 3276132 19.95 89800 2312860 937176 5.36 1053168 1967016 11000 Average: 13022999 14965819 3401969 20.71 82830 2044818 1448425 8.29 1348138 1806866 40124 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 202.30 148.56 1106.41 31.39 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 357.76 303.03 3015.78 59.25 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 120.76 85.09 43.47 37.71 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:53:01 ens3 271.60 218.21 546.57 1024.52 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 238.11 188.72 1178.06 288.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30138) 07/23/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.95 0.00 1.11 3.85 0.05 81.05 18:50:01 0 9.62 0.00 0.97 0.47 0.05 88.89 18:50:01 1 20.64 0.00 1.58 3.59 0.05 74.14 18:50:01 2 3.17 0.00 0.22 0.02 0.03 96.57 18:50:01 3 22.37 0.00 1.70 11.32 0.05 64.56 18:51:01 all 49.89 0.00 1.93 0.54 0.10 47.54 18:51:01 0 54.87 0.00 1.84 0.43 0.10 42.75 18:51:01 1 42.12 0.00 1.72 1.27 0.10 54.78 18:51:01 2 44.97 0.00 1.93 0.20 0.08 52.82 18:51:01 3 57.60 0.00 2.22 0.25 0.10 39.83 18:52:01 all 70.47 0.00 1.71 0.03 0.12 27.67 18:52:01 0 79.34 0.00 1.89 0.03 0.12 18.62 18:52:01 1 66.44 0.00 1.44 0.05 0.12 31.96 18:52:01 2 65.54 0.00 1.54 0.02 0.12 32.79 18:52:01 3 70.59 0.00 1.99 0.02 0.12 27.29 18:53:01 all 25.66 0.00 1.85 0.84 0.05 71.60 18:53:01 0 10.04 0.00 1.46 0.07 0.03 88.40 18:53:01 1 19.58 0.00 1.85 2.66 0.07 75.84 18:53:01 2 35.95 0.00 2.28 0.45 0.08 61.24 18:53:01 3 36.98 0.00 1.80 0.17 0.07 60.98 Average: all 39.98 0.00 1.65 1.31 0.08 56.98 Average: 0 38.47 0.00 1.54 0.25 0.08 59.67 Average: 1 37.18 0.00 1.65 1.89 0.08 59.19 Average: 2 37.39 0.00 1.49 0.17 0.08 60.87 Average: 3 46.87 0.00 1.93 2.94 0.08 48.18