---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-760 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 408 1243 0 2291 3267 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f5:d7:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fef5:d769/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-760) 07/19/25 _x86_64_ (4 CPU) 05:56:46 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 101.17 36.50 64.66 1340.75 5147.88 05:59:01 45.72 0.10 45.62 11.25 7649.14 06:00:01 66.08 29.64 36.44 1628.52 6835.99 06:01:01 9.37 0.00 9.37 0.00 391.67 06:02:01 39.57 10.45 29.12 721.89 3119.76 06:03:01 34.34 3.88 30.46 114.11 2840.86 06:04:01 23.55 0.68 22.86 77.72 4814.40 Average: 45.69 11.64 34.05 557.67 4392.25 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1881208 3338104 2157444 53.42 38440 1581560 638896 12.56 565984 1436796 87532 05:59:01 1696792 3352588 2341860 57.99 55260 1749780 613560 12.06 556796 1601576 128916 06:00:01 1420940 3185752 2617712 64.82 58776 1852536 751964 14.78 731064 1697488 2500 06:01:01 1404424 3176904 2634228 65.23 60680 1857228 760432 14.95 741564 1700828 2424 06:02:01 609668 2489684 3428984 84.90 62732 1959536 1400496 27.53 1460616 1765032 716 06:03:01 1267568 3331660 2771084 68.61 67288 2134748 613592 12.06 698896 1865480 118596 06:04:01 1303008 3372608 2735644 67.74 69320 2137860 572432 11.25 663524 1863928 10124 Average: 1369087 3178186 2669565 66.10 58928 1896178 764482 15.03 774063 1704447 50115 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 ens3 352.07 197.02 1413.99 63.97 0.00 0.00 0.00 0.00 05:58:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:59:01 ens3 22.50 19.00 263.28 3.13 0.00 0.00 0.00 0.00 05:59:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:00:01 ens3 125.36 119.31 953.88 22.75 0.00 0.00 0.00 0.00 06:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:01:01 ens3 82.80 121.56 74.06 19.10 0.00 0.00 0.00 0.00 06:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:02:01 ens3 182.16 187.52 1314.25 32.18 0.00 0.00 0.00 0.00 06:02:01 lo 50.90 50.90 19.01 19.01 0.00 0.00 0.00 0.00 06:03:01 ens3 202.93 239.48 1113.53 45.77 0.00 0.00 0.00 0.00 06:03:01 lo 73.39 73.39 17.64 17.64 0.00 0.00 0.00 0.00 06:04:01 ens3 11.31 11.13 8.40 5.15 0.00 0.00 0.00 0.00 06:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 140.16 128.12 735.64 27.49 0.00 0.00 0.00 0.00 Average: lo 18.31 18.31 5.30 5.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-760) 07/19/25 _x86_64_ (4 CPU) 05:56:46 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 23.26 0.00 1.64 3.08 1.66 70.36 05:58:02 0 13.68 0.00 0.93 2.75 1.37 81.27 05:58:02 1 25.64 0.00 1.90 6.77 1.43 64.27 05:58:02 2 27.81 0.00 1.84 1.66 2.02 66.67 05:58:02 3 25.92 0.00 1.89 1.16 1.84 69.18 05:59:01 all 17.84 0.00 1.29 1.14 0.98 78.74 05:59:01 0 6.24 0.00 0.64 0.00 0.47 92.64 05:59:01 1 5.18 0.00 0.37 1.18 0.39 92.88 05:59:01 2 30.82 0.00 1.78 0.86 1.49 65.05 05:59:01 3 29.16 0.00 2.39 2.51 1.57 64.37 06:00:01 all 17.30 0.00 0.91 1.38 1.28 79.13 06:00:01 0 10.13 0.00 0.45 1.45 0.86 87.11 06:00:01 1 16.00 0.00 1.52 3.21 1.31 77.95 06:00:01 2 27.07 0.00 0.72 0.58 1.70 69.94 06:00:01 3 15.99 0.00 0.97 0.27 1.25 81.52 06:01:01 all 5.48 0.00 0.46 0.04 0.46 93.56 06:01:01 0 1.80 0.00 0.08 0.07 0.20 97.85 06:01:01 1 8.10 0.00 1.00 0.00 0.55 90.35 06:01:01 2 8.93 0.00 0.28 0.00 0.53 90.25 06:01:01 3 3.11 0.00 0.45 0.10 0.58 95.75 06:02:01 all 50.12 0.00 1.81 0.81 3.89 43.37 06:02:01 0 47.78 0.00 2.34 0.96 3.78 45.13 06:02:01 1 55.30 0.00 1.84 1.00 4.11 37.75 06:02:01 2 48.91 0.00 1.64 0.53 3.66 45.26 06:02:01 3 48.52 0.00 1.44 0.71 3.98 45.35 06:03:01 all 27.79 0.00 1.65 0.38 2.10 68.07 06:03:01 0 26.66 0.00 1.86 0.71 1.81 68.96 06:03:01 1 33.65 0.00 2.10 0.32 2.41 61.52 06:03:01 2 26.73 0.00 1.05 0.18 1.96 70.09 06:03:01 3 24.12 0.00 1.62 0.35 2.23 71.68 06:04:01 all 20.95 0.00 1.12 1.01 1.30 75.62 06:04:01 0 42.90 0.00 1.99 2.59 2.01 50.51 06:04:01 1 23.07 0.00 0.93 0.25 1.03 74.71 06:04:01 2 12.13 0.00 1.01 1.16 1.19 84.51 06:04:01 3 5.79 0.00 0.55 0.03 0.98 92.66 Average: all 23.28 0.00 1.27 1.12 1.67 72.65 Average: 0 21.37 0.00 1.19 1.22 1.51 74.72 Average: 1 23.91 0.00 1.38 1.82 1.61 71.28 Average: 2 26.05 0.00 1.19 0.71 1.80 70.25 Average: 3 21.80 0.00 1.33 0.73 1.78 74.37