---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31030 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 9.2G 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 611 12362 0 3066 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:f4:eb:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fef4:ebb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31030) 07/27/25 _x86_64_ (4 CPU) 07:49:57 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:02 366.78 54.68 312.10 3650.92 70581.41 07:52:01 181.39 42.86 138.54 2415.86 42648.50 07:53:01 43.73 5.67 38.06 182.64 16498.98 07:54:01 14.53 0.48 14.05 15.06 11432.63 07:55:01 19.70 2.62 17.08 282.89 7836.29 Average: 125.05 21.19 103.86 1305.85 29757.96 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:02 14006388 15544188 2418572 14.72 61576 1679448 822680 4.71 674820 1532460 160564 07:52:01 13155560 15025080 3269400 19.91 76492 1982028 1264152 7.23 1264724 1763656 13448 07:53:01 11713836 14057308 4711124 28.68 80464 2441888 2159140 12.36 2279972 2167096 335384 07:54:01 11642200 14014448 4782760 29.12 81596 2468184 2137892 12.24 2326100 2189816 23104 07:55:01 11679716 14465968 4745244 28.89 84248 2870816 1775292 10.16 2022972 2441220 275292 Average: 12439540 14621398 3985420 24.26 76875 2288473 1631831 9.34 1713718 2018850 161558 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:02 ens3 468.51 304.02 1764.78 77.65 0.00 0.00 0.00 0.00 07:51:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 07:52:01 ens3 319.54 246.04 2368.65 50.15 0.00 0.00 0.00 0.00 07:52:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 07:53:01 ens3 1259.37 769.72 2185.73 293.19 0.00 0.00 0.00 0.00 07:53:01 lo 20.75 20.75 4.52 4.52 0.00 0.00 0.00 0.00 07:54:01 ens3 120.08 75.92 85.14 30.42 0.00 0.00 0.00 0.00 07:54:01 lo 4.92 4.92 0.45 0.45 0.00 0.00 0.00 0.00 07:55:01 ens3 1434.94 965.47 2448.08 310.25 0.00 0.00 0.00 0.00 07:55:01 lo 11.93 11.93 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 721.82 472.99 1768.47 152.67 0.00 0.00 0.00 0.00 Average: lo 8.01 8.01 1.45 1.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31030) 07/27/25 _x86_64_ (4 CPU) 07:49:57 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:02 all 20.13 0.00 2.23 9.99 0.06 67.59 07:51:02 0 6.48 0.00 1.74 14.18 0.05 77.55 07:51:02 1 46.89 0.00 3.05 9.77 0.10 40.19 07:51:02 2 12.07 0.00 1.68 4.94 0.07 81.25 07:51:02 3 15.04 0.00 2.45 11.06 0.05 71.41 07:52:01 all 33.00 0.00 1.56 3.56 0.07 61.81 07:52:01 0 25.37 0.00 1.53 3.56 0.05 69.49 07:52:01 1 32.01 0.00 0.96 2.84 0.07 64.11 07:52:01 2 25.17 0.00 1.88 7.00 0.05 65.90 07:52:01 3 49.39 0.00 1.85 0.88 0.09 47.79 07:53:01 all 72.15 0.00 2.71 0.46 0.10 24.58 07:53:01 0 70.92 0.00 2.79 0.33 0.10 25.86 07:53:01 1 66.13 0.00 2.44 0.03 0.10 31.29 07:53:01 2 78.02 0.00 3.43 1.47 0.12 16.96 07:53:01 3 73.51 0.00 2.13 0.02 0.10 24.24 07:54:01 all 33.53 0.00 0.89 0.61 0.06 64.91 07:54:01 0 36.12 0.00 0.47 2.38 0.05 60.98 07:54:01 1 33.54 0.00 0.73 0.00 0.05 65.68 07:54:01 2 32.90 0.00 1.27 0.02 0.05 65.76 07:54:01 3 31.54 0.00 1.14 0.03 0.05 67.24 07:55:01 all 64.42 0.00 2.54 0.24 0.10 32.69 07:55:01 0 69.63 0.00 2.43 0.22 0.10 27.63 07:55:01 1 56.19 0.00 2.78 0.08 0.12 40.83 07:55:01 2 68.81 0.00 2.63 0.12 0.10 28.34 07:55:01 3 63.06 0.00 2.34 0.54 0.08 33.97 Average: all 44.68 0.00 1.99 2.97 0.08 50.28 Average: 0 41.77 0.00 1.79 4.13 0.07 52.23 Average: 1 46.98 0.00 1.99 2.54 0.09 48.40 Average: 2 43.49 0.00 2.18 2.69 0.08 51.57 Average: 3 46.49 0.00 1.98 2.51 0.07 48.95