---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29440 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 599 12886 0 2554 15122 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:31:bf:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe31:bf9c/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-29440) 07/20/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 186.60 33.89 152.72 1800.73 41347.42 17:50:01 52.14 9.62 42.53 734.68 5128.48 17:51:01 19.33 2.58 16.75 219.56 10721.15 17:52:01 25.81 1.17 24.65 99.05 2755.14 Average: 70.98 11.81 59.16 713.55 14989.14 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13448240 15310588 2976728 18.12 75116 1976532 999556 5.72 928372 1811196 104268 17:50:01 11918996 13841924 4505972 27.43 76736 2033704 2494760 14.28 2471440 1789780 1748 17:51:01 13208560 15485872 3216408 19.58 79100 2380616 825260 4.72 948552 2018568 45136 17:52:01 13257360 15547008 3167608 19.29 81280 2390064 786428 4.50 896852 2020060 12592 Average: 12958289 15046348 3466679 21.11 78058 2195229 1276501 7.31 1311304 1909901 40936 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 362.28 280.32 3358.23 44.04 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 238.73 156.61 589.71 58.72 0.00 0.00 0.00 0.00 17:50:01 lo 22.01 22.01 27.37 27.37 0.00 0.00 0.00 0.00 17:51:01 ens3 965.56 620.30 2849.32 168.18 0.00 0.00 0.00 0.00 17:51:01 lo 10.56 10.56 11.76 11.76 0.00 0.00 0.00 0.00 17:52:01 ens3 20.86 15.55 18.00 7.85 0.00 0.00 0.00 0.00 17:52:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 396.85 268.19 1703.88 69.70 0.00 0.00 0.00 0.00 Average: lo 8.53 8.53 9.82 9.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29440) 07/20/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.59 0.00 1.90 1.92 0.07 70.52 17:49:01 0 19.85 0.00 1.57 0.38 0.05 78.15 17:49:01 1 40.86 0.00 2.51 2.29 0.08 54.26 17:49:01 2 19.49 0.00 1.63 1.16 0.08 77.64 17:49:01 3 22.14 0.00 1.88 3.87 0.07 72.05 17:50:01 all 64.89 0.00 1.28 0.21 0.08 33.54 17:50:01 0 58.89 0.00 1.24 0.12 0.08 39.68 17:50:01 1 65.87 0.00 1.25 0.15 0.10 32.62 17:50:01 2 70.34 0.00 1.72 0.45 0.07 27.43 17:50:01 3 64.46 0.00 0.92 0.10 0.07 34.45 17:51:01 all 48.55 0.00 1.86 0.21 0.07 49.31 17:51:01 0 42.03 0.00 1.57 0.55 0.07 55.78 17:51:01 1 56.91 0.00 2.88 0.22 0.08 39.91 17:51:01 2 46.83 0.00 1.20 0.02 0.07 51.88 17:51:01 3 48.41 0.00 1.79 0.07 0.07 49.67 17:52:01 all 13.14 0.00 0.71 0.26 0.03 85.86 17:52:01 0 3.32 0.00 0.52 0.83 0.02 95.31 17:52:01 1 16.23 0.00 0.75 0.07 0.02 82.94 17:52:01 2 2.14 0.00 0.38 0.02 0.03 97.43 17:52:01 3 30.91 0.00 1.19 0.12 0.05 67.74 Average: all 38.03 0.00 1.44 0.65 0.06 59.82 Average: 0 31.00 0.00 1.22 0.47 0.05 67.24 Average: 1 44.95 0.00 1.85 0.68 0.07 52.45 Average: 2 34.72 0.00 1.23 0.41 0.06 63.57 Average: 3 41.46 0.00 1.45 1.04 0.06 56.00