---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2346 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 676K 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 655 12249 0 3135 15054 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:2d:3f:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe2d:3f43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2346) 10/12/25 _x86_64_ (4 CPU) 18:33:26 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 142.44 32.28 110.16 1693.72 18798.73 18:36:01 82.87 14.41 68.46 898.78 16468.19 18:37:01 22.91 0.87 22.05 25.86 9495.22 18:38:01 35.71 0.58 35.13 20.13 14689.15 18:39:01 18.86 0.33 18.53 53.99 8757.07 18:40:01 24.01 2.23 21.78 200.50 21158.21 18:41:01 42.36 2.80 39.56 146.11 18224.83 Average: 52.74 7.64 45.09 434.16 15370.20 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13690120 15408220 2734848 16.65 71936 1839472 957056 5.48 827760 1678800 127016 18:36:01 11940556 13829356 4484412 27.30 77616 1998452 2594096 14.85 2482772 1756164 15036 18:37:01 11761804 13706744 4663164 28.39 79904 2049516 2540072 14.54 2615452 1795740 11384 18:38:01 10823756 12987576 5601212 34.10 86272 2254384 3192848 18.27 3357632 1975304 17740 18:39:01 10707436 12903820 5717532 34.81 88896 2281652 3308160 18.93 3444216 2000012 12960 18:40:01 11411808 14259196 5013160 30.52 91136 2912532 1936888 11.08 2173860 2545816 248888 18:41:01 12544880 15414844 3880088 23.62 95524 2928228 869984 4.98 1054224 2533040 25612 Average: 11840051 14072822 4584917 27.91 84469 2323462 2199872 12.59 2279417 2040697 65519 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 18:35:01 ens3 125.36 77.89 1165.31 22.90 0.00 0.00 0.00 0.00 18:36:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 360.59 232.21 1886.10 71.17 0.00 0.00 0.00 0.00 18:37:01 lo 7.98 7.98 0.77 0.77 0.00 0.00 0.00 0.00 18:37:01 ens3 3180.99 1922.73 1144.72 833.10 0.00 0.00 0.00 0.00 18:38:01 lo 5.95 5.95 5.25 5.25 0.00 0.00 0.00 0.00 18:38:01 ens3 747.68 538.38 2976.89 175.00 0.00 0.00 0.00 0.00 18:39:01 lo 4.07 4.07 4.87 4.87 0.00 0.00 0.00 0.00 18:39:01 ens3 781.65 559.02 262.88 231.87 0.00 0.00 0.00 0.00 18:40:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 18:40:01 ens3 800.72 545.74 2595.50 163.00 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 18:41:01 ens3 985.50 670.60 481.59 324.86 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 997.50 649.51 1501.85 260.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2346) 10/12/25 _x86_64_ (4 CPU) 18:33:26 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 19.84 0.00 1.37 4.33 0.06 74.40 18:35:01 0 27.47 0.00 1.62 3.37 0.07 67.48 18:35:01 1 15.75 0.00 1.30 1.95 0.03 80.97 18:35:01 2 23.59 0.00 1.80 4.21 0.08 70.32 18:35:01 3 12.56 0.00 0.72 7.83 0.03 78.86 18:36:01 all 68.81 0.00 1.79 1.21 0.12 28.08 18:36:01 0 75.38 0.00 1.67 0.65 0.12 22.19 18:36:01 1 74.85 0.00 1.71 1.49 0.12 21.84 18:36:01 2 71.23 0.00 2.09 1.47 0.13 25.07 18:36:01 3 53.82 0.00 1.72 1.18 0.12 43.16 18:37:01 all 64.82 0.00 6.54 0.36 0.10 28.18 18:37:01 0 70.81 0.00 6.38 0.05 0.08 22.68 18:37:01 1 68.75 0.00 2.66 0.72 0.10 27.77 18:37:01 2 58.95 0.00 9.14 0.28 0.10 31.53 18:37:01 3 60.80 0.00 7.97 0.39 0.12 30.73 18:38:01 all 72.65 0.00 3.18 0.29 0.12 23.76 18:38:01 0 74.39 0.00 3.54 0.00 0.13 21.94 18:38:01 1 70.90 0.00 3.31 0.99 0.10 24.70 18:38:01 2 75.26 0.00 3.07 0.10 0.12 21.45 18:38:01 3 70.01 0.00 2.80 0.07 0.13 26.99 18:39:01 all 58.62 0.00 2.21 0.32 0.10 38.76 18:39:01 0 60.52 0.00 1.81 0.00 0.07 37.61 18:39:01 1 58.97 0.00 2.22 1.15 0.10 37.55 18:39:01 2 55.51 0.00 2.61 0.12 0.10 41.67 18:39:01 3 59.52 0.00 2.19 0.00 0.12 38.18 18:40:01 all 57.93 0.00 2.11 0.49 0.09 39.39 18:40:01 0 59.50 0.00 1.48 0.02 0.08 38.92 18:40:01 1 76.61 0.00 2.84 0.22 0.10 20.23 18:40:01 2 49.09 0.00 2.14 1.67 0.08 47.02 18:40:01 3 46.49 0.00 1.96 0.07 0.08 51.40 18:41:01 all 35.17 0.00 1.95 0.88 0.07 61.93 18:41:01 0 25.15 0.00 1.15 0.02 0.05 73.63 18:41:01 1 37.43 0.00 2.87 0.15 0.07 59.48 18:41:01 2 46.26 0.00 2.12 0.23 0.08 51.30 18:41:01 3 31.86 0.00 1.67 3.09 0.07 63.31 Average: all 53.96 0.00 2.73 1.13 0.09 42.09 Average: 0 56.16 0.00 2.52 0.59 0.09 40.65 Average: 1 57.58 0.00 2.42 0.95 0.09 38.96 Average: 2 54.25 0.00 3.28 1.16 0.10 41.21 Average: 3 47.86 0.00 2.72 1.80 0.10 47.52