---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32648 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 1179 12309 0 2551 14541 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:37:16:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe37:1653/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32648) 08/02/25 _x86_64_ (4 CPU) 17:59:20 LINUX RESTART (4 CPU) 18:00:02 tps rtps wtps bread/s bwrtn/s 18:01:01 200.97 35.15 165.82 1860.97 42771.06 18:02:01 64.49 9.62 54.87 796.40 28864.66 18:03:01 15.73 2.60 13.13 65.99 6387.74 18:04:01 33.51 1.25 32.26 102.38 9602.40 Average: 78.16 12.06 66.11 701.61 21819.18 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13247060 15194632 3177908 19.35 77000 2057552 1052672 6.02 1049180 1886256 106280 18:02:01 11434744 13442524 4990224 30.38 78164 2114920 2694372 15.42 2881388 1858308 3672 18:03:01 12590040 14951812 3834928 23.35 79828 2461540 1244712 7.12 1634048 1944684 226324 18:04:01 12621740 14907080 3803228 23.16 82756 2383056 1339912 7.67 1619064 1929208 26152 Average: 12473396 14624012 3951572 24.06 79437 2254267 1582917 9.06 1795920 1904614 90607 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:01:01 ens3 454.23 346.28 4719.79 53.66 0.00 0.00 0.00 0.00 18:02:01 lo 22.08 22.08 10.19 10.19 0.00 0.00 0.00 0.00 18:02:01 ens3 285.24 170.55 528.90 62.07 0.00 0.00 0.00 0.00 18:03:01 lo 45.56 45.56 20.91 20.91 0.00 0.00 0.00 0.00 18:03:01 ens3 660.57 414.88 806.87 145.82 0.00 0.00 0.00 0.00 18:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:04:01 ens3 68.66 45.29 29.09 157.08 0.00 0.00 0.00 0.00 Average: lo 17.38 17.38 7.85 7.85 0.00 0.00 0.00 0.00 Average: ens3 366.81 243.83 1507.78 104.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32648) 08/02/25 _x86_64_ (4 CPU) 17:59:20 LINUX RESTART (4 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 26.27 0.00 1.92 4.76 0.07 66.99 18:01:01 0 15.10 0.00 1.48 1.64 0.05 81.72 18:01:01 1 28.74 0.00 2.50 9.14 0.09 59.53 18:01:01 2 31.69 0.00 1.51 1.63 0.07 65.10 18:01:01 3 29.62 0.00 2.14 6.69 0.07 61.48 18:02:01 all 74.33 0.00 1.48 1.27 0.10 22.82 18:02:01 0 80.53 0.00 1.76 0.52 0.10 17.09 18:02:01 1 68.44 0.00 1.36 3.35 0.10 26.76 18:02:01 2 68.94 0.00 1.46 1.11 0.08 28.41 18:02:01 3 79.40 0.00 1.35 0.08 0.10 19.06 18:03:01 all 58.31 0.00 1.78 0.10 0.09 39.72 18:03:01 0 61.10 0.00 2.12 0.15 0.08 36.54 18:03:01 1 52.53 0.00 1.17 0.02 0.10 46.19 18:03:01 2 59.55 0.00 2.14 0.23 0.08 37.99 18:03:01 3 60.07 0.00 1.67 0.00 0.10 38.16 18:04:01 all 21.72 0.00 1.06 0.82 0.04 76.36 18:04:01 0 20.06 0.00 0.78 0.62 0.03 78.51 18:04:01 1 16.75 0.00 1.05 0.07 0.03 82.10 18:04:01 2 13.25 0.00 1.02 2.47 0.03 83.23 18:04:01 3 36.82 0.00 1.38 0.12 0.05 61.62 Average: all 45.21 0.00 1.56 1.73 0.07 51.44 Average: 0 44.24 0.00 1.54 0.73 0.07 53.43 Average: 1 41.67 0.00 1.52 3.12 0.08 53.62 Average: 2 43.35 0.00 1.53 1.36 0.07 53.69 Average: 3 51.56 0.00 1.64 1.70 0.08 45.02