---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32851 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 600 12329 0 3110 15109 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:94:ed:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe94:edba/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-32851) 08/03/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 183.06 40.47 142.59 2473.71 30418.13 18:36:01 38.67 2.30 36.37 71.18 4567.28 18:37:01 31.79 0.87 30.93 24.93 7473.55 18:38:01 17.86 0.60 17.26 18.79 1874.18 18:39:01 13.38 0.37 13.01 58.79 1243.66 18:40:01 21.68 2.17 19.51 195.17 20611.76 18:41:01 38.94 2.97 35.98 145.98 3171.87 Average: 49.34 7.11 42.24 426.97 9908.80 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12744264 14577712 3680704 22.41 76184 1946800 1764272 10.10 1708056 1735716 92912 18:36:01 11890644 13797672 4534324 27.61 78700 2014816 2636736 15.09 2518572 1771652 33860 18:37:01 11724232 13844636 4700736 28.62 83460 2217288 2284924 13.08 2492788 1950616 25664 18:38:01 10921844 13082968 5503124 33.50 86744 2251280 3134180 17.94 3265152 1972312 16120 18:39:01 10847592 13041112 5577376 33.96 89396 2278600 3184972 18.23 3309328 1997672 15128 18:40:01 11512580 14343272 4912388 29.91 91412 2896004 1914496 10.96 2085584 2534956 32052 18:41:01 12593176 15437072 3831792 23.33 95740 2903644 891108 5.10 1024400 2517584 25272 Average: 11747762 14017778 4677206 28.48 85948 2358347 2258670 12.93 2343411 2068644 34430 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 312.55 243.60 2396.74 56.04 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 3121.23 2035.00 1307.02 807.85 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1177.37 842.76 3322.18 324.38 0.00 0.00 0.00 0.00 18:37:01 lo 8.50 8.50 0.83 0.83 0.00 0.00 0.00 0.00 18:38:01 ens3 829.46 530.94 327.27 218.73 0.00 0.00 0.00 0.00 18:38:01 lo 7.18 7.18 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 450.52 251.19 120.21 99.25 0.00 0.00 0.00 0.00 18:39:01 lo 3.53 3.53 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 1131.98 722.78 2593.53 196.12 0.00 0.00 0.00 0.00 18:40:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 18:41:01 ens3 812.85 480.24 419.64 249.13 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1119.44 729.52 1498.07 278.79 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32851) 08/03/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 37.49 0.00 1.98 1.76 0.06 58.71 18:35:01 0 56.77 0.00 2.82 0.77 0.08 39.56 18:35:01 1 38.30 0.00 1.81 1.16 0.07 58.67 18:35:01 2 24.38 0.00 1.86 3.46 0.07 70.23 18:35:01 3 30.46 0.00 1.42 1.67 0.05 66.40 18:36:01 all 76.49 0.00 6.21 0.16 0.10 17.04 18:36:01 0 64.82 0.00 9.58 0.17 0.08 25.35 18:36:01 1 80.52 0.00 3.43 0.33 0.08 15.64 18:36:01 2 80.72 0.00 5.70 0.10 0.08 13.39 18:36:01 3 79.89 0.00 6.18 0.00 0.12 13.81 18:37:01 all 61.89 0.00 4.42 0.04 0.08 33.57 18:37:01 0 54.26 0.00 2.01 0.00 0.08 43.65 18:37:01 1 75.00 0.00 2.48 0.03 0.08 22.40 18:37:01 2 58.90 0.00 7.01 0.12 0.08 33.88 18:37:01 3 59.45 0.00 6.15 0.03 0.08 34.29 18:38:01 all 76.66 0.00 2.88 0.03 0.09 20.33 18:38:01 0 79.30 0.00 2.61 0.02 0.10 17.98 18:38:01 1 76.77 0.00 3.06 0.00 0.08 20.09 18:38:01 2 77.09 0.00 2.56 0.08 0.08 20.18 18:38:01 3 73.46 0.00 3.29 0.07 0.10 23.08 18:39:01 all 58.51 0.00 2.29 0.05 0.08 39.07 18:39:01 0 62.52 0.00 1.91 0.00 0.07 35.50 18:39:01 1 64.57 0.00 2.73 0.03 0.08 32.59 18:39:01 2 61.75 0.00 1.72 0.00 0.07 36.47 18:39:01 3 45.25 0.00 2.81 0.13 0.07 51.75 18:40:01 all 57.64 0.00 2.20 0.20 0.07 39.89 18:40:01 0 55.67 0.00 1.46 0.67 0.08 42.12 18:40:01 1 71.40 0.00 3.40 0.05 0.07 25.08 18:40:01 2 49.59 0.00 1.86 0.02 0.07 48.47 18:40:01 3 53.89 0.00 2.09 0.05 0.07 43.90 18:41:01 all 33.13 0.00 2.10 0.30 0.06 64.41 18:41:01 0 23.42 0.00 0.94 0.82 0.07 74.76 18:41:01 1 33.93 0.00 1.67 0.05 0.05 64.30 18:41:01 2 52.30 0.00 3.76 0.17 0.08 43.69 18:41:01 3 22.84 0.00 2.00 0.20 0.07 74.90 Average: all 57.38 0.00 3.15 0.36 0.08 39.03 Average: 0 56.68 0.00 3.04 0.35 0.08 39.85 Average: 1 62.88 0.00 2.65 0.24 0.07 34.16 Average: 2 57.81 0.00 3.50 0.56 0.08 38.06 Average: 3 52.14 0.00 3.42 0.31 0.08 44.05