---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3454 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 453 5408 0 2113 7244 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:56:49:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe56:49b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3454) 06/21/25 _x86_64_ (4 CPU) 22:54:56 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 162.29 77.55 84.74 4822.13 40668.57 22:57:01 82.36 30.23 52.13 1681.34 8281.71 22:58:01 30.79 0.17 30.63 2.53 5822.76 22:59:01 9.83 0.02 9.81 0.13 364.95 23:00:01 40.99 10.41 30.58 728.01 3662.19 23:01:01 1.97 0.08 1.88 2.93 91.18 23:02:01 12.15 0.85 11.30 86.52 579.24 Average: 48.54 17.01 31.53 1044.69 8496.12 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5983752 7404440 2183660 26.74 36776 1563932 709412 7.70 595192 1424144 84964 22:57:01 5682920 7362584 2484492 30.42 56000 1788852 839192 9.11 655148 1634728 114700 22:58:01 5554012 7288420 2613400 32.00 58168 1839756 805444 8.74 731188 1683672 2244 22:59:01 5541124 7282696 2626288 32.16 60180 1844004 805444 8.74 738840 1687152 1760 23:00:01 4546672 6413164 3620740 44.33 62328 1963072 1618196 17.56 1641100 1766532 1972 23:01:01 4522336 6388920 3645076 44.63 62412 1963164 1642256 17.82 1667840 1764200 48 23:02:01 5556792 7431556 2610620 31.96 64084 1970164 673116 7.30 664644 1739344 25136 Average: 5341087 7081683 2826325 34.60 57135 1847563 1013294 10.99 956279 1671396 32975 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 429.83 253.86 1470.74 68.67 0.00 0.00 0.00 0.00 22:56:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 ens3 59.65 36.86 421.65 8.73 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 98.85 115.80 835.17 17.83 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 58.48 84.81 61.08 13.71 0.00 0.00 0.00 0.00 22:59:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 248.58 269.09 1589.27 45.86 0.00 0.00 0.00 0.00 23:00:01 lo 3.42 3.42 1.46 1.46 0.00 0.00 0.00 0.00 23:01:01 ens3 3.20 3.27 0.76 0.93 0.00 0.00 0.00 0.00 23:01:01 lo 13.06 13.06 3.50 3.50 0.00 0.00 0.00 0.00 23:02:01 ens3 27.11 21.15 16.14 10.81 0.00 0.00 0.00 0.00 23:02:01 lo 12.66 12.66 2.73 2.73 0.00 0.00 0.00 0.00 Average: ens3 132.41 112.30 628.31 23.83 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3454) 06/21/25 _x86_64_ (4 CPU) 22:54:56 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.25 0.00 2.53 5.00 1.90 69.32 22:56:02 0 13.12 0.00 1.03 3.88 1.37 80.60 22:56:02 1 7.58 0.00 1.53 1.88 1.51 87.50 22:56:02 2 35.16 0.00 2.00 7.65 2.35 52.85 22:56:02 3 29.15 0.00 5.51 6.62 2.37 56.35 22:57:01 all 22.26 0.00 1.32 2.30 1.52 72.60 22:57:01 0 10.63 0.00 0.62 0.13 0.96 87.65 22:57:01 1 36.73 0.00 1.87 2.04 2.03 57.33 22:57:01 2 7.74 0.00 0.71 5.62 1.20 84.73 22:57:01 3 33.96 0.00 2.08 1.38 1.89 60.69 22:58:01 all 11.07 0.00 0.56 0.53 1.32 86.52 22:58:01 0 7.77 0.00 0.36 0.41 1.11 90.34 22:58:01 1 13.72 0.00 0.62 1.28 1.16 83.22 22:58:01 2 14.45 0.00 0.55 0.10 1.36 83.54 22:58:01 3 8.35 0.00 0.70 0.33 1.66 88.96 22:59:01 all 3.97 0.00 0.26 0.06 0.69 95.03 22:59:01 0 0.50 0.00 0.02 0.00 0.28 99.20 22:59:01 1 7.12 0.00 0.68 0.10 1.06 91.04 22:59:01 2 7.54 0.00 0.25 0.13 0.91 91.16 22:59:01 3 0.65 0.00 0.08 0.00 0.50 98.77 23:00:01 all 39.31 0.00 1.44 0.52 4.37 54.35 23:00:01 0 43.67 0.00 1.58 0.92 4.57 49.26 23:00:01 1 37.85 0.00 0.99 0.58 3.92 56.66 23:00:01 2 35.57 0.00 1.60 0.26 4.14 58.42 23:00:01 3 40.15 0.00 1.62 0.30 4.86 53.08 23:01:01 all 2.85 0.00 0.34 0.02 1.02 95.76 23:01:01 0 2.79 0.00 0.32 0.00 0.93 95.97 23:01:01 1 2.93 0.00 0.38 0.02 1.21 95.46 23:01:01 2 2.82 0.00 0.35 0.07 1.11 95.65 23:01:01 3 2.88 0.00 0.32 0.02 0.83 95.96 23:02:01 all 13.30 0.00 0.85 0.37 1.20 84.27 23:02:01 0 29.16 0.00 0.96 0.10 1.41 68.36 23:02:01 1 4.51 0.00 0.60 0.43 1.15 93.31 23:02:01 2 15.89 0.00 1.16 0.96 1.31 80.67 23:02:01 3 3.66 0.00 0.70 0.00 0.93 94.71 Average: all 16.29 0.00 1.04 1.25 1.72 79.69 Average: 0 15.42 0.00 0.70 0.78 1.52 81.58 Average: 1 15.73 0.00 0.95 0.90 1.72 80.70 Average: 2 17.06 0.00 0.95 2.10 1.77 78.12 Average: 3 16.96 0.00 1.57 1.24 1.87 78.36