---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23136 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 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 608 12419 0 3012 15102 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:48:9c:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe48:9cd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23136) 06/23/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 199.72 41.54 158.17 2360.27 47595.93 07:52:01 51.34 6.37 44.98 226.90 6385.60 07:53:01 13.23 0.35 12.88 7.87 11579.67 07:54:01 13.55 0.72 12.83 25.20 4859.06 07:55:01 33.99 3.42 30.58 370.34 12439.13 Average: 62.37 10.48 51.89 598.11 16571.88 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12946228 14782684 3478740 21.18 73848 1953304 1550180 8.87 1501524 1739676 45440 07:52:01 12167760 14277636 4257208 25.92 78752 2214492 1928124 11.03 2062868 1941092 126340 07:53:01 11881596 14210372 4543372 27.66 79492 2429176 1936344 11.08 2132108 2153056 5556 07:54:01 12539740 15185556 3885228 23.65 82028 2736960 1124848 6.44 1281096 2333452 261572 07:55:01 12714396 15460888 3710572 22.59 85804 2832272 850184 4.87 1048528 2388784 27400 Average: 12449944 14783427 3975024 24.20 79985 2433241 1477936 8.46 1605225 2111212 93262 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 369.21 274.79 2824.70 42.06 0.00 0.00 0.00 0.00 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 1384.27 771.79 2335.65 323.29 0.00 0.00 0.00 0.00 07:52:01 lo 21.15 21.15 5.08 5.08 0.00 0.00 0.00 0.00 07:53:01 ens3 99.68 51.51 24.51 20.15 0.00 0.00 0.00 0.00 07:53:01 lo 4.58 4.58 0.43 0.43 0.00 0.00 0.00 0.00 07:54:01 ens3 1377.70 696.32 1459.41 267.24 0.00 0.00 0.00 0.00 07:54:01 lo 12.18 12.18 1.99 1.99 0.00 0.00 0.00 0.00 07:55:01 ens3 882.55 578.65 1396.50 183.60 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 822.68 474.61 1608.15 167.27 0.00 0.00 0.00 0.00 Average: lo 7.85 7.85 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23136) 06/23/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 34.66 0.00 1.84 2.38 0.08 61.05 07:51:01 0 52.86 0.00 3.74 1.62 0.10 41.68 07:51:01 1 30.55 0.00 1.00 0.43 0.07 67.95 07:51:01 2 32.02 0.00 1.51 1.68 0.08 64.72 07:51:01 3 23.16 0.00 1.06 5.79 0.07 69.93 07:52:01 all 61.34 0.00 2.57 0.15 0.09 35.85 07:52:01 0 63.90 0.00 2.14 0.00 0.08 33.88 07:52:01 1 64.72 0.00 2.54 0.03 0.08 32.62 07:52:01 2 51.73 0.00 2.71 0.44 0.10 45.02 07:52:01 3 64.95 0.00 2.87 0.15 0.10 31.93 07:53:01 all 20.15 0.00 0.54 0.26 0.05 79.01 07:53:01 0 17.03 0.00 0.37 0.02 0.07 82.52 07:53:01 1 21.24 0.00 0.33 0.00 0.05 78.38 07:53:01 2 21.40 0.00 0.73 1.02 0.03 76.81 07:53:01 3 20.91 0.00 0.72 0.00 0.03 78.34 07:54:01 all 66.56 0.00 2.64 0.08 0.10 30.62 07:54:01 0 66.80 0.00 2.92 0.17 0.10 30.02 07:54:01 1 65.21 0.00 2.47 0.08 0.10 32.14 07:54:01 2 65.69 0.00 3.24 0.08 0.10 30.89 07:54:01 3 68.53 0.00 1.94 0.02 0.08 29.43 07:55:01 all 40.39 0.00 1.76 0.25 0.07 57.54 07:55:01 0 37.14 0.00 2.21 0.08 0.07 60.50 07:55:01 1 36.08 0.00 1.65 0.02 0.08 62.16 07:55:01 2 29.98 0.00 1.29 0.78 0.05 67.90 07:55:01 3 58.36 0.00 1.89 0.08 0.08 39.59 Average: all 44.61 0.00 1.87 0.62 0.08 52.82 Average: 0 47.54 0.00 2.27 0.38 0.08 49.72 Average: 1 43.55 0.00 1.60 0.11 0.08 54.67 Average: 2 40.16 0.00 1.90 0.80 0.07 57.07 Average: 3 47.19 0.00 1.69 1.20 0.07 49.83