---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28776 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 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 634 12880 0 2524 15086 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:96:cb:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe96:cbac/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-28776) 07/17/25 _x86_64_ (4 CPU) 18:59:17 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 193.39 42.13 151.26 2534.08 33431.35 19:02:01 40.48 2.07 38.41 63.59 5188.34 19:03:01 30.71 4.92 25.80 338.08 10621.03 Average: 87.61 16.23 71.38 969.89 16318.52 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12688336 14543268 3736632 22.75 75108 1969604 1724688 9.87 1745112 1754108 60728 19:02:01 11956632 13920912 4468336 27.20 78860 2071076 2214636 12.67 2407112 1813424 22316 19:03:01 13196292 15450120 3228676 19.66 82252 2352668 835884 4.78 943696 2033932 29320 Average: 12613753 14638100 3811215 23.20 78740 2131116 1591736 9.11 1698640 1867155 37455 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 385.51 335.55 2436.68 92.38 0.00 0.00 0.00 0.00 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 3953.02 2444.48 2275.93 1168.15 0.00 0.00 0.00 0.00 19:02:01 lo 6.52 6.52 1.30 1.30 0.00 0.00 0.00 0.00 19:03:01 ens3 1328.35 913.80 2699.23 275.25 0.00 0.00 0.00 0.00 19:03:01 lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1897.36 1236.28 2470.80 514.27 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28776) 07/17/25 _x86_64_ (4 CPU) 18:59:17 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 38.55 0.00 2.01 1.76 0.09 57.60 19:01:01 0 28.38 0.00 1.73 2.54 0.08 67.27 19:01:01 1 37.00 0.00 2.00 1.41 0.08 59.50 19:01:01 2 45.68 0.00 2.59 0.64 0.08 51.00 19:01:01 3 43.14 0.00 1.70 2.43 0.14 52.59 19:02:01 all 69.48 0.00 6.81 0.04 0.10 23.57 19:02:01 0 68.53 0.00 5.59 0.05 0.10 25.73 19:02:01 1 73.03 0.00 6.72 0.03 0.12 20.10 19:02:01 2 72.40 0.00 7.40 0.00 0.10 20.10 19:02:01 3 63.99 0.00 7.51 0.08 0.08 28.33 19:03:01 all 45.05 0.00 2.46 0.27 0.08 52.15 19:03:01 0 36.84 0.00 2.33 0.74 0.08 60.02 19:03:01 1 58.67 0.00 2.70 0.22 0.08 38.33 19:03:01 2 41.44 0.00 2.41 0.03 0.07 56.05 19:03:01 3 43.25 0.00 2.41 0.12 0.07 54.16 Average: all 51.07 0.00 3.76 0.69 0.09 44.39 Average: 0 44.64 0.00 3.22 1.10 0.09 50.95 Average: 1 56.30 0.00 3.81 0.55 0.10 39.24 Average: 2 53.20 0.00 4.14 0.22 0.08 42.34 Average: 3 50.16 0.00 3.88 0.87 0.10 44.99