---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19334 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1532 11552 0 2954 14177 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:1d:77:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe1d:77a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19334) 06/07/25 _x86_64_ (4 CPU) 18:33:30 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 173.29 29.01 144.28 1665.99 53068.49 18:36:01 70.29 14.13 56.16 896.65 7910.95 18:37:01 21.31 0.68 20.63 27.73 3160.67 18:38:01 28.53 0.60 27.93 18.80 6178.70 18:39:01 12.71 0.32 12.40 53.59 1302.32 18:40:01 29.83 3.02 26.81 87.05 20966.11 18:41:01 25.95 0.80 25.15 86.65 12518.71 Average: 51.70 6.94 44.76 405.21 15015.14 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13585224 15350080 2839744 17.29 73176 1884100 989280 5.66 887260 1720116 130408 18:36:01 12334940 14238580 4090028 24.90 76848 2014568 1964460 11.24 2076928 1769328 14792 18:37:01 12519144 14520428 3905824 23.78 80400 2104808 2029896 11.62 1808028 1844928 20292 18:38:01 11946616 14129112 4478352 27.27 86068 2273148 2292840 13.12 2221136 1991184 20876 18:39:01 11890336 14104512 4534632 27.61 88680 2299632 2309004 13.21 2246948 2015784 17752 18:40:01 11573736 14585956 4851232 29.54 89848 3078576 1643812 9.41 2106376 2452812 187640 18:41:01 11849672 14531960 4575296 27.86 91848 2756352 1727088 9.88 2236100 2056024 24360 Average: 12242810 14494375 4182158 25.46 83838 2344455 1850911 10.59 1940397 1978597 59446 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 255.87 179.85 2107.94 32.63 0.00 0.00 0.00 0.00 18:35:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:36:01 ens3 2856.91 1821.80 2014.62 656.04 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 1984.94 1222.63 1404.83 521.15 0.00 0.00 0.00 0.00 18:37:01 lo 8.42 8.42 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 1281.57 718.35 2621.23 302.78 0.00 0.00 0.00 0.00 18:38:01 lo 7.27 7.27 9.54 9.54 0.00 0.00 0.00 0.00 18:39:01 ens3 291.87 182.50 79.97 73.31 0.00 0.00 0.00 0.00 18:39:01 lo 3.28 3.28 0.65 0.65 0.00 0.00 0.00 0.00 18:40:01 ens3 466.56 315.23 488.49 130.83 0.00 0.00 0.00 0.00 18:40:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 18:41:01 ens3 167.69 79.65 47.31 301.24 0.00 0.00 0.00 0.00 18:41:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1043.63 645.72 1252.06 288.28 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19334) 06/07/25 _x86_64_ (4 CPU) 18:33:30 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 23.31 0.00 1.48 3.20 0.06 71.94 18:35:01 0 27.92 0.00 1.41 1.39 0.07 69.22 18:35:01 1 30.57 0.00 1.70 0.83 0.07 66.83 18:35:01 2 19.51 0.00 1.50 6.93 0.07 71.99 18:35:01 3 15.22 0.00 1.34 3.66 0.05 79.73 18:36:01 all 77.27 0.00 4.18 0.25 0.13 18.17 18:36:01 0 77.50 0.00 4.39 0.23 0.13 17.74 18:36:01 1 66.81 0.00 3.27 0.28 0.13 29.51 18:36:01 2 83.35 0.00 3.73 0.23 0.12 12.57 18:36:01 3 81.47 0.00 5.28 0.25 0.13 12.87 18:37:01 all 62.73 0.00 5.79 0.05 0.12 31.31 18:37:01 0 70.52 0.00 5.23 0.02 0.13 24.09 18:37:01 1 48.90 0.00 3.20 0.02 0.13 47.75 18:37:01 2 67.05 0.00 7.29 0.10 0.12 25.44 18:37:01 3 64.39 0.00 7.45 0.08 0.12 27.96 18:38:01 all 72.36 0.00 2.79 0.03 0.13 24.70 18:38:01 0 68.30 0.00 3.38 0.02 0.13 28.17 18:38:01 1 76.20 0.00 2.84 0.00 0.12 20.83 18:38:01 2 68.65 0.00 2.63 0.03 0.12 28.57 18:38:01 3 76.25 0.00 2.29 0.07 0.13 21.25 18:39:01 all 58.55 0.00 1.91 0.06 0.10 39.38 18:39:01 0 57.90 0.00 2.38 0.02 0.10 39.60 18:39:01 1 61.57 0.00 1.30 0.03 0.10 37.00 18:39:01 2 53.76 0.00 1.28 0.13 0.10 44.73 18:39:01 3 61.00 0.00 2.68 0.07 0.08 36.17 18:40:01 all 56.20 0.00 1.83 0.18 0.10 41.68 18:40:01 0 56.11 0.00 1.44 0.02 0.08 42.35 18:40:01 1 58.41 0.00 1.59 0.48 0.08 39.44 18:40:01 2 53.56 0.00 2.74 0.18 0.10 43.41 18:40:01 3 56.71 0.00 1.61 0.05 0.10 41.53 18:41:01 all 23.70 0.00 0.99 0.32 0.04 74.95 18:41:01 0 29.27 0.00 0.83 0.07 0.05 69.78 18:41:01 1 20.42 0.00 1.10 0.08 0.05 78.35 18:41:01 2 22.29 0.00 0.90 0.48 0.05 76.28 18:41:01 3 22.83 0.00 1.10 0.65 0.03 75.38 Average: all 53.42 0.00 2.71 0.59 0.10 43.18 Average: 0 55.34 0.00 2.72 0.25 0.10 41.58 Average: 1 51.81 0.00 2.14 0.25 0.10 45.70 Average: 2 52.58 0.00 2.87 1.16 0.10 43.30 Average: 3 53.97 0.00 3.11 0.69 0.09 42.14