---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26178 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: 2799.996 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 9.1G 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 620 12388 0 3030 15088 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:59:0b:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe59:bed/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-26178) 07/06/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 202.24 42.33 159.91 2399.86 51664.60 07:52:01 51.89 6.30 45.59 226.23 6834.19 07:53:01 21.01 0.37 20.65 8.27 12393.27 07:54:01 12.43 0.77 11.66 26.13 3798.03 07:55:01 27.20 3.35 23.85 368.47 13060.36 Average: 62.49 10.52 51.97 599.79 17436.01 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12955492 14808312 3469476 21.12 75056 1967392 1477920 8.46 1475316 1754284 83568 07:52:01 11224472 13208292 5200496 31.66 79216 2089548 3436732 19.67 3126088 1822704 12028 07:53:01 11689444 14029596 4735524 28.83 80412 2438680 2128104 12.18 2308700 2163812 516 07:54:01 12547516 15179444 3877452 23.61 83188 2721336 1141100 6.53 1282788 2322524 260720 07:55:01 12715472 15475836 3709496 22.58 86064 2844552 827772 4.74 1029112 2404856 27804 Average: 12226479 14540296 4198489 25.56 80787 2412302 1802326 10.31 1844401 2093636 76927 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 332.89 246.21 2750.00 46.82 0.00 0.00 0.00 0.00 07:52:01 lo 12.23 12.23 3.71 3.71 0.00 0.00 0.00 0.00 07:52:01 ens3 1313.35 748.44 1974.77 293.16 0.00 0.00 0.00 0.00 07:53:01 lo 12.93 12.93 1.77 1.77 0.00 0.00 0.00 0.00 07:53:01 ens3 265.74 189.22 391.69 65.47 0.00 0.00 0.00 0.00 07:54:01 lo 11.70 11.70 1.96 1.96 0.00 0.00 0.00 0.00 07:54:01 ens3 1344.51 845.64 970.46 301.54 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 777.12 558.29 1898.02 183.47 0.00 0.00 0.00 0.00 Average: lo 7.64 7.64 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 808.31 518.47 1593.13 178.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26178) 07/06/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 35.64 0.00 1.98 2.36 0.08 59.94 07:51:01 0 43.90 0.00 2.55 0.81 0.10 52.63 07:51:01 1 43.80 0.00 2.89 2.18 0.10 51.04 07:51:01 2 28.57 0.00 0.93 3.45 0.08 66.96 07:51:01 3 26.21 0.00 1.55 3.02 0.05 69.16 07:52:01 all 60.46 0.00 2.34 0.18 0.10 36.92 07:52:01 0 67.70 0.00 2.52 0.02 0.08 29.68 07:52:01 1 65.42 0.00 2.44 0.52 0.10 31.52 07:52:01 2 49.14 0.00 2.20 0.10 0.10 48.46 07:52:01 3 59.56 0.00 2.21 0.10 0.10 38.03 07:53:01 all 21.23 0.00 0.97 0.23 0.05 77.52 07:53:01 0 20.24 0.00 1.17 0.00 0.03 78.56 07:53:01 1 17.80 0.00 0.75 0.02 0.05 81.39 07:53:01 2 23.35 0.00 0.85 0.00 0.05 75.75 07:53:01 3 23.54 0.00 1.12 0.88 0.07 74.39 07:54:01 all 67.77 0.00 2.93 0.08 0.10 29.12 07:54:01 0 59.61 0.00 4.34 0.02 0.10 35.93 07:54:01 1 72.52 0.00 2.42 0.00 0.12 24.94 07:54:01 2 66.29 0.00 3.01 0.02 0.10 30.58 07:54:01 3 72.65 0.00 1.92 0.28 0.10 25.04 07:55:01 all 42.44 0.00 1.70 0.20 0.07 55.59 07:55:01 0 43.35 0.00 1.87 0.02 0.07 54.70 07:55:01 1 48.02 0.00 2.28 0.08 0.07 49.55 07:55:01 2 38.04 0.00 1.70 0.43 0.08 59.74 07:55:01 3 40.36 0.00 0.98 0.28 0.07 58.31 Average: all 45.53 0.00 1.98 0.60 0.08 51.80 Average: 0 46.96 0.00 2.49 0.17 0.08 50.30 Average: 1 49.51 0.00 2.15 0.55 0.09 47.69 Average: 2 41.13 0.00 1.74 0.79 0.08 56.25 Average: 3 44.52 0.00 1.56 0.91 0.08 52.94