---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34819 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 9.2G 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 634 12298 0 3107 15075 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:db:f4:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fedb:f40a/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-34819) 08/12/25 _x86_64_ (4 CPU) 18:33:57 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 401.68 55.52 346.16 3659.39 66506.12 18:36:01 168.36 43.21 125.15 2556.58 37950.72 18:37:01 24.35 0.05 24.30 3.33 19783.64 18:38:01 37.69 1.07 36.63 33.59 8150.64 18:39:01 14.23 0.40 13.83 10.13 1444.56 18:40:01 17.81 2.12 15.70 228.63 7644.33 18:41:01 34.66 3.53 31.13 176.24 16099.85 Average: 99.66 15.06 84.60 948.73 22474.57 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13954132 15520768 2470836 15.04 63680 1704184 827756 4.74 707440 1552772 184152 18:36:01 12315952 14183092 4109016 25.02 77088 1978676 1893140 10.83 2126528 1743472 18780 18:37:01 11527420 13430612 4897548 29.82 78600 2011268 2572012 14.72 2885660 1767796 19416 18:38:01 11301708 13442644 5123260 31.19 85584 2233804 2604336 14.90 2903672 1957640 17652 18:39:01 11486048 13659424 4938920 30.07 88116 2260836 2286272 13.08 2691820 1981752 12572 18:40:01 12358904 15149324 4066064 24.76 90128 2862212 1121984 6.42 1266252 2515772 402636 18:41:01 12660676 15501496 3764292 22.92 94316 2901540 801528 4.59 956836 2516468 27432 Average: 12229263 14412480 4195705 25.54 82502 2278931 1729575 9.90 1934030 2005096 97520 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:35:02 ens3 449.63 299.18 1779.87 77.37 0.00 0.00 0.00 0.00 18:36:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 18:36:01 ens3 394.95 273.85 2183.02 68.44 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 2837.28 1865.99 770.17 720.31 0.00 0.00 0.00 0.00 18:38:01 lo 13.31 13.31 5.97 5.97 0.00 0.00 0.00 0.00 18:38:01 ens3 1706.83 1050.66 3615.39 477.56 0.00 0.00 0.00 0.00 18:39:01 lo 3.08 3.08 4.45 4.45 0.00 0.00 0.00 0.00 18:39:01 ens3 709.10 443.71 235.68 200.16 0.00 0.00 0.00 0.00 18:40:01 lo 5.17 5.17 0.82 0.82 0.00 0.00 0.00 0.00 18:40:01 ens3 839.48 587.89 2505.97 185.84 0.00 0.00 0.00 0.00 18:41:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 18:41:01 ens3 1285.72 881.67 594.29 373.05 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1176.57 773.04 1667.97 300.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34819) 08/12/25 _x86_64_ (4 CPU) 18:33:57 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 20.30 0.00 2.17 6.44 0.06 71.02 18:35:02 0 33.28 0.00 3.44 4.16 0.07 59.05 18:35:02 1 14.40 0.00 1.74 15.77 0.05 68.04 18:35:02 2 13.69 0.00 1.50 0.77 0.07 83.97 18:35:02 3 19.82 0.00 2.02 5.10 0.05 73.02 18:36:01 all 54.63 0.00 2.01 2.10 0.10 41.17 18:36:01 0 49.19 0.00 2.01 1.99 0.09 46.72 18:36:01 1 58.10 0.00 2.18 3.78 0.10 35.83 18:36:01 2 57.36 0.00 1.89 1.19 0.12 39.43 18:36:01 3 53.88 0.00 1.94 1.39 0.09 42.71 18:37:01 all 70.95 0.00 5.32 0.36 0.11 23.27 18:37:01 0 62.45 0.00 6.17 0.86 0.13 30.39 18:37:01 1 73.90 0.00 6.81 0.00 0.08 19.20 18:37:01 2 74.05 0.00 5.10 0.57 0.10 20.18 18:37:01 3 73.42 0.00 3.18 0.00 0.10 23.30 18:38:01 all 66.13 0.00 4.29 0.12 0.10 29.35 18:38:01 0 61.49 0.00 4.78 0.37 0.10 33.26 18:38:01 1 68.34 0.00 6.29 0.07 0.10 25.21 18:38:01 2 69.18 0.00 3.34 0.03 0.12 27.33 18:38:01 3 65.50 0.00 2.76 0.03 0.08 31.63 18:39:01 all 58.82 0.00 1.96 0.08 0.08 39.05 18:39:01 0 53.86 0.00 2.07 0.30 0.08 43.69 18:39:01 1 59.56 0.00 2.41 0.00 0.08 37.94 18:39:01 2 62.26 0.00 1.79 0.00 0.08 35.87 18:39:01 3 59.64 0.00 1.57 0.00 0.08 38.71 18:40:01 all 58.28 0.00 2.45 0.23 0.09 38.95 18:40:01 0 52.86 0.00 2.61 0.74 0.08 43.70 18:40:01 1 61.08 0.00 2.02 0.15 0.08 36.67 18:40:01 2 54.99 0.00 2.99 0.03 0.08 41.90 18:40:01 3 64.15 0.00 2.19 0.03 0.10 33.53 18:41:01 all 47.66 0.00 1.96 0.48 0.08 49.83 18:41:01 0 40.96 0.00 1.99 1.64 0.07 55.35 18:41:01 1 48.53 0.00 2.10 0.10 0.08 49.18 18:41:01 2 55.58 0.00 3.02 0.12 0.08 41.20 18:41:01 3 45.57 0.00 0.75 0.03 0.05 53.59 Average: all 53.81 0.00 2.88 1.40 0.09 41.82 Average: 0 50.58 0.00 3.30 1.44 0.09 44.60 Average: 1 54.84 0.00 3.37 2.83 0.08 38.87 Average: 2 55.27 0.00 2.81 0.39 0.09 41.44 Average: 3 54.56 0.00 2.06 0.94 0.08 42.36