---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4711 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 617 12739 0 2683 15098 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:8a:08:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe8a:88e/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-4711) 02/01/26 _x86_64_ (4 CPU) 09:01:53 LINUX RESTART (4 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:02 367.31 55.07 312.23 3658.86 34698.08 09:04:01 152.56 29.26 123.30 1707.62 24954.66 09:05:01 60.30 12.25 48.05 841.73 17596.80 09:06:01 29.86 3.82 26.04 104.50 11507.23 Average: 152.50 25.08 127.42 1577.61 22177.49 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:02 13948404 15500944 2476564 15.08 62516 1691608 822700 4.71 713848 1550204 166452 09:04:01 13464876 15322092 2960092 18.02 83608 1959820 1033732 5.92 944064 1770392 15900 09:05:01 11953556 14041988 4471412 27.22 88468 2179296 2145020 12.28 2300944 1908980 3392 09:06:01 13061760 15473124 3363208 20.48 91164 2495784 832232 4.76 1013640 2084436 318140 Average: 13107149 15084537 3317819 20.20 81439 2081627 1208421 6.92 1243124 1828503 125971 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:02 ens3 368.99 243.73 1714.27 75.40 0.00 0.00 0.00 0.00 09:03:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 09:04:01 ens3 345.93 307.64 2485.09 63.64 0.00 0.00 0.00 0.00 09:04:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:05:01 ens3 324.63 240.05 1740.89 77.02 0.00 0.00 0.00 0.00 09:05:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:06:01 ens3 277.36 210.01 393.64 1256.20 0.00 0.00 0.00 0.00 09:06:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 329.16 250.12 1579.68 369.38 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4711) 02/01/26 _x86_64_ (4 CPU) 09:01:53 LINUX RESTART (4 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:02 all 20.20 0.00 2.00 9.73 0.06 68.01 09:03:02 0 19.82 0.00 2.36 7.52 0.07 70.23 09:03:02 1 18.11 0.00 1.76 6.57 0.05 73.52 09:03:02 2 31.12 0.00 2.00 1.89 0.07 64.92 09:03:02 3 11.67 0.00 1.86 23.04 0.07 63.36 09:04:01 all 19.84 0.00 1.94 4.37 0.11 73.73 09:04:01 0 18.31 0.00 1.56 0.15 0.12 79.85 09:04:01 1 18.02 0.00 1.51 9.73 0.15 70.59 09:04:01 2 21.03 0.00 2.09 0.71 0.07 76.10 09:04:01 3 22.02 0.00 2.59 6.87 0.12 68.40 09:05:01 all 65.81 0.00 1.97 0.72 0.09 31.41 09:05:01 0 61.71 0.00 1.89 0.47 0.08 35.85 09:05:01 1 62.95 0.00 1.82 1.46 0.10 33.67 09:05:01 2 77.73 0.00 2.01 0.74 0.08 19.45 09:05:01 3 60.86 0.00 2.16 0.23 0.07 36.68 09:06:01 all 53.90 0.00 2.32 0.70 0.08 43.00 09:06:01 0 67.07 0.00 2.33 0.27 0.08 30.25 09:06:01 1 47.38 0.00 2.96 2.12 0.08 47.45 09:06:01 2 52.26 0.00 2.02 0.35 0.08 45.29 09:06:01 3 48.85 0.00 1.98 0.10 0.10 48.97 Average: all 40.02 0.00 2.06 3.88 0.09 53.95 Average: 0 41.82 0.00 2.04 2.11 0.09 53.95 Average: 1 36.69 0.00 2.02 4.95 0.10 56.25 Average: 2 45.63 0.00 2.03 0.92 0.08 51.34 Average: 3 35.93 0.00 2.15 7.56 0.09 54.28