---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44094 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 9.1G 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 1639 11380 0 3020 14070 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:8e:74:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe8e:7420/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44094) 09/06/25 _x86_64_ (4 CPU) 18:33:28 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 164.92 28.71 136.21 1655.06 34372.00 18:36:01 87.49 14.45 73.04 909.58 30076.59 18:37:01 30.76 1.78 28.97 49.32 16079.97 18:38:01 27.50 0.60 26.90 18.80 5947.68 18:39:01 15.41 0.37 15.04 58.78 1633.06 18:40:01 38.44 2.95 35.49 80.79 32153.44 18:41:01 27.94 0.83 27.11 86.90 3636.92 Average: 56.06 7.10 48.96 408.44 17699.20 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13568952 15368064 2856016 17.39 74540 1915740 986788 5.65 868360 1753564 144172 18:36:01 12247772 14192540 4177196 25.43 78460 2052644 2030812 11.62 2127412 1804532 17988 18:37:01 12314108 14358800 4110860 25.03 82072 2144792 2104484 12.04 1975488 1881716 19208 18:38:01 11009892 13232252 5415076 32.97 87500 2310088 3066032 17.55 3119568 2025916 23816 18:39:01 11188016 13452092 5236952 31.88 90268 2346276 2737796 15.67 2901428 2059056 19508 18:40:01 11662676 14469728 4762292 28.99 91048 2876020 1716052 9.82 2164268 2310764 472 18:41:01 11646804 14397052 4778164 29.09 93932 2819400 1802524 10.32 2393912 2100136 11120 Average: 11948317 14210075 4476651 27.26 85403 2352137 2063498 11.81 2221491 1990812 33755 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:35:01 ens3 196.68 152.31 2436.56 29.97 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 1835.59 1173.30 1989.59 522.93 0.00 0.00 0.00 0.00 18:37:01 lo 8.43 8.43 0.81 0.81 0.00 0.00 0.00 0.00 18:37:01 ens3 1733.44 1053.07 1343.18 484.82 0.00 0.00 0.00 0.00 18:38:01 lo 6.93 6.93 9.50 9.50 0.00 0.00 0.00 0.00 18:38:01 ens3 822.68 550.77 2395.17 172.34 0.00 0.00 0.00 0.00 18:39:01 lo 3.93 3.93 0.72 0.72 0.00 0.00 0.00 0.00 18:39:01 ens3 447.65 333.66 253.14 123.24 0.00 0.00 0.00 0.00 18:40:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 18:40:01 ens3 361.16 245.86 442.98 88.97 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 174.19 97.88 50.44 312.30 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 795.91 515.26 1272.96 247.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44094) 09/06/25 _x86_64_ (4 CPU) 18:33:28 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.91 0.00 1.48 4.29 0.06 71.26 18:35:01 0 18.68 0.00 1.24 3.19 0.05 76.85 18:35:01 1 37.99 0.00 2.40 2.08 0.07 57.47 18:35:01 2 16.88 0.00 1.03 8.91 0.05 73.13 18:35:01 3 18.15 0.00 1.20 2.99 0.05 77.60 18:36:01 all 76.09 0.00 3.82 1.31 0.12 18.66 18:36:01 0 72.21 0.00 3.77 0.55 0.12 23.35 18:36:01 1 79.51 0.00 4.63 0.20 0.13 15.53 18:36:01 2 76.60 0.00 3.58 2.43 0.12 17.27 18:36:01 3 76.03 0.00 3.29 2.03 0.13 18.51 18:37:01 all 64.22 0.00 5.27 0.45 0.12 29.94 18:37:01 0 70.26 0.00 5.62 0.18 0.12 23.82 18:37:01 1 63.45 0.00 4.71 0.12 0.10 31.62 18:37:01 2 64.08 0.00 6.07 1.19 0.12 28.54 18:37:01 3 59.04 0.00 4.72 0.35 0.13 35.76 18:38:01 all 72.43 0.00 3.06 0.14 0.10 24.27 18:38:01 0 73.30 0.00 2.70 0.03 0.10 23.87 18:38:01 1 70.70 0.00 4.21 0.08 0.10 24.91 18:38:01 2 71.54 0.00 2.14 0.27 0.10 25.95 18:38:01 3 74.20 0.00 3.18 0.15 0.10 22.37 18:39:01 all 57.31 0.00 2.02 0.23 0.10 40.35 18:39:01 0 59.20 0.00 2.00 0.02 0.08 38.69 18:39:01 1 56.01 0.00 2.75 0.07 0.10 41.08 18:39:01 2 49.03 0.00 1.88 0.32 0.10 48.66 18:39:01 3 64.96 0.00 1.44 0.52 0.10 32.98 18:40:01 all 50.55 0.00 1.66 0.75 0.08 46.95 18:40:01 0 59.12 0.00 2.29 0.05 0.08 38.46 18:40:01 1 54.79 0.00 1.02 0.00 0.08 44.10 18:40:01 2 47.12 0.00 2.04 0.79 0.07 49.98 18:40:01 3 41.19 0.00 1.32 2.13 0.08 55.28 18:41:01 all 18.89 0.00 1.01 0.40 0.05 79.65 18:41:01 0 5.17 0.00 0.32 0.00 0.02 94.50 18:41:01 1 26.15 0.00 1.28 0.12 0.03 72.41 18:41:01 2 42.17 0.00 1.60 0.18 0.07 55.98 18:41:01 3 2.03 0.00 0.83 1.32 0.08 95.74 Average: all 51.75 0.00 2.61 1.08 0.09 44.47 Average: 0 51.13 0.00 2.56 0.57 0.08 45.65 Average: 1 55.51 0.00 3.00 0.38 0.09 41.03 Average: 2 52.46 0.00 2.62 2.02 0.09 42.82 Average: 3 47.88 0.00 2.28 1.36 0.10 48.38