---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2944 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 618 12281 0 3139 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:5b:e2:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe5b:e269/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2944) 10/15/25 _x86_64_ (4 CPU) 18:33:45 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 338.09 62.46 275.64 3719.38 75787.64 18:36:01 144.31 42.58 101.73 2523.05 14314.81 18:37:01 12.03 0.05 11.98 3.33 1435.23 18:38:01 36.03 1.43 34.59 43.19 7758.31 18:39:01 14.93 0.07 14.86 8.53 1506.82 18:40:01 17.63 2.40 15.23 242.59 8876.37 18:41:01 34.99 3.13 31.86 153.04 15702.72 Average: 85.43 16.02 69.41 956.14 17911.48 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13992268 15564860 2432700 14.81 65564 1707356 787604 4.51 659732 1560880 175760 18:36:01 12029708 13909312 4395260 26.76 77228 1990540 3136448 17.95 2403596 1750924 9868 18:37:01 11612024 13527600 4812944 29.30 78712 2023124 2571028 14.71 2789052 1778592 6020 18:38:01 11957424 14117232 4467544 27.20 86060 2251204 2163472 12.38 2232244 1973512 22612 18:39:01 11937556 14126580 4487412 27.32 88576 2275348 3373548 19.31 2223180 1995212 11928 18:40:01 12123452 14944960 4301516 26.19 90428 2892136 1362660 7.80 1490524 2526072 373924 18:41:01 12600256 15476392 3824712 23.29 94688 2936240 815964 4.67 994504 2540500 30456 Average: 12321813 14523848 4103155 24.98 83037 2296564 2030103 11.62 1827547 2017956 90081 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 18:35:01 ens3 349.99 242.28 1800.45 74.38 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 354.32 248.31 2198.57 61.45 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 3201.65 1802.97 981.27 847.78 0.00 0.00 0.00 0.00 18:38:01 lo 13.63 13.63 6.01 6.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1466.04 915.26 3443.51 362.01 0.00 0.00 0.00 0.00 18:39:01 lo 2.88 2.88 4.42 4.42 0.00 0.00 0.00 0.00 18:39:01 ens3 420.61 273.70 105.22 96.12 0.00 0.00 0.00 0.00 18:40:01 lo 4.67 4.67 0.80 0.80 0.00 0.00 0.00 0.00 18:40:01 ens3 822.56 530.47 2678.41 167.00 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 ens3 1479.82 846.24 601.33 402.55 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1156.42 694.17 1686.99 287.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2944) 10/15/25 _x86_64_ (4 CPU) 18:33:45 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 20.68 0.00 1.92 8.33 0.06 69.00 18:35:01 0 20.26 0.00 1.59 2.59 0.03 75.52 18:35:01 1 10.11 0.00 1.36 22.02 0.08 66.43 18:35:01 2 17.12 0.00 1.77 6.24 0.07 74.81 18:35:01 3 35.19 0.00 2.99 2.52 0.07 59.22 18:36:01 all 60.96 0.00 2.12 1.38 0.08 35.46 18:36:01 0 60.95 0.00 2.16 0.55 0.08 36.26 18:36:01 1 57.22 0.00 2.12 2.68 0.08 37.90 18:36:01 2 65.13 0.00 2.64 1.55 0.10 30.58 18:36:01 3 60.55 0.00 1.52 0.72 0.08 37.12 18:37:01 all 68.90 0.00 4.99 0.08 0.10 25.92 18:37:01 0 70.58 0.00 5.63 0.00 0.12 23.67 18:37:01 1 56.49 0.00 5.98 0.32 0.08 37.13 18:37:01 2 67.00 0.00 2.86 0.00 0.08 30.06 18:37:01 3 81.52 0.00 5.53 0.00 0.08 12.87 18:38:01 all 69.98 0.00 4.99 0.04 0.10 24.90 18:38:01 0 71.16 0.00 6.67 0.02 0.10 22.05 18:38:01 1 69.79 0.00 4.16 0.08 0.10 25.86 18:38:01 2 70.15 0.00 5.62 0.02 0.10 24.11 18:38:01 3 68.81 0.00 3.47 0.05 0.10 27.57 18:39:01 all 58.97 0.00 1.91 0.05 0.09 38.98 18:39:01 0 61.70 0.00 1.54 0.02 0.08 36.66 18:39:01 1 58.00 0.00 2.39 0.18 0.10 39.33 18:39:01 2 58.61 0.00 1.37 0.02 0.08 39.92 18:39:01 3 57.54 0.00 2.34 0.00 0.08 40.03 18:40:01 all 57.07 0.00 2.07 0.21 0.09 40.56 18:40:01 0 44.94 0.00 1.91 0.07 0.10 52.99 18:40:01 1 55.14 0.00 2.02 0.64 0.08 42.12 18:40:01 2 71.11 0.00 2.21 0.07 0.08 26.54 18:40:01 3 57.09 0.00 2.11 0.10 0.08 40.62 18:41:01 all 47.61 0.00 2.10 0.23 0.07 49.98 18:41:01 0 30.05 0.00 1.80 0.02 0.08 68.05 18:41:01 1 40.78 0.00 2.51 0.74 0.05 55.93 18:41:01 2 69.44 0.00 3.02 0.13 0.10 27.31 18:41:01 3 50.15 0.00 1.10 0.03 0.05 48.66 Average: all 54.88 0.00 2.87 1.48 0.08 40.69 Average: 0 51.37 0.00 3.04 0.47 0.09 45.04 Average: 1 49.65 0.00 2.94 3.80 0.08 43.53 Average: 2 59.79 0.00 2.78 1.15 0.09 36.20 Average: 3 58.69 0.00 2.72 0.49 0.08 38.02