---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34348 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 618 12312 0 3108 15091 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:07:fc:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe07:fc6d/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-34348) 08/10/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 188.20 39.81 148.39 2407.87 47891.22 18:36:01 40.49 2.95 37.54 137.42 4971.28 18:37:01 33.34 1.03 32.31 31.19 7592.87 18:38:01 17.39 0.43 16.96 12.53 1921.63 18:39:01 15.23 0.70 14.53 72.92 1694.12 18:40:01 21.58 3.62 17.96 232.59 20835.72 Average: 52.70 8.09 44.61 482.39 14150.73 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13278020 15107644 3146948 19.16 75936 1943940 1147300 6.57 1171476 1741140 103336 18:36:01 12448824 14355112 3976144 24.21 78592 2014456 2183388 12.50 1964112 1770352 33888 18:37:01 12332232 14454332 4092736 24.92 83668 2218876 2038516 11.67 1889096 1948360 25748 18:38:01 11776684 13942760 4648284 28.30 87160 2255584 2375460 13.59 2409064 1975516 17784 18:39:01 11746788 14072996 4678180 28.48 89672 2408896 2082864 11.92 2298380 2106592 128952 18:40:01 12699180 15530640 3725788 22.68 92560 2893088 748924 4.29 919868 2515108 20336 Average: 12380288 14577247 4044680 24.63 84598 2289140 1762742 10.09 1775333 2009511 55007 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 296.58 228.98 2401.58 42.76 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 18:36:01 ens3 2550.60 1812.43 1240.47 775.89 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 1945.93 1320.73 3464.77 438.59 0.00 0.00 0.00 0.00 18:38:01 lo 7.23 7.23 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 1008.70 600.22 355.40 236.95 0.00 0.00 0.00 0.00 18:39:01 lo 5.32 5.32 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 338.13 215.41 272.19 82.56 0.00 0.00 0.00 0.00 18:40:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:40:01 ens3 1653.40 991.29 2706.67 399.44 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1298.93 861.53 1740.15 329.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34348) 08/10/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 31.48 0.00 2.08 4.26 0.07 62.11 18:35:01 0 32.41 0.00 1.56 1.81 0.08 64.13 18:35:01 1 31.81 0.00 1.70 2.05 0.05 64.39 18:35:01 2 23.59 0.00 1.79 4.48 0.07 70.07 18:35:01 3 38.05 0.00 3.29 8.72 0.08 49.85 18:36:01 all 77.17 0.00 5.50 0.18 0.12 17.03 18:36:01 0 80.75 0.00 5.68 0.27 0.12 13.19 18:36:01 1 77.60 0.00 4.64 0.05 0.12 17.59 18:36:01 2 71.40 0.00 5.35 0.25 0.12 22.88 18:36:01 3 78.94 0.00 6.31 0.17 0.12 14.46 18:37:01 all 62.88 0.00 4.18 0.08 0.09 32.78 18:37:01 0 64.91 0.00 4.17 0.12 0.10 30.71 18:37:01 1 50.60 0.00 3.18 0.02 0.08 46.11 18:37:01 2 73.75 0.00 4.02 0.13 0.10 22.00 18:37:01 3 62.23 0.00 5.36 0.02 0.10 32.30 18:38:01 all 70.71 0.00 2.52 0.09 0.09 26.59 18:38:01 0 74.26 0.00 1.89 0.00 0.08 23.77 18:38:01 1 68.71 0.00 2.83 0.03 0.08 28.34 18:38:01 2 71.62 0.00 2.70 0.17 0.10 25.41 18:38:01 3 68.26 0.00 2.69 0.15 0.08 28.82 18:39:01 all 61.82 0.00 2.02 0.13 0.08 35.95 18:39:01 0 58.16 0.00 1.49 0.03 0.08 40.24 18:39:01 1 64.69 0.00 1.23 0.03 0.08 33.96 18:39:01 2 69.25 0.00 3.38 0.28 0.07 27.03 18:39:01 3 55.21 0.00 1.98 0.15 0.08 42.58 18:40:01 all 52.51 0.00 2.35 0.40 0.08 44.66 18:40:01 0 46.62 0.00 2.02 0.02 0.07 51.28 18:40:01 1 56.36 0.00 2.81 0.05 0.07 40.72 18:40:01 2 58.22 0.00 1.99 0.02 0.08 39.69 18:40:01 3 48.86 0.00 2.64 1.50 0.07 46.93 Average: all 59.45 0.00 3.11 0.85 0.09 36.51 Average: 0 59.54 0.00 2.80 0.37 0.09 37.20 Average: 1 58.31 0.00 2.73 0.37 0.08 38.51 Average: 2 61.34 0.00 3.20 0.89 0.09 34.48 Average: 3 58.60 0.00 3.71 1.78 0.09 35.82