---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47184 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 9.2G 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 619 12311 0 3108 15090 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:70:ea:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe70:ea37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47184) 09/18/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:03 tps rtps wtps bread/s bwrtn/s 18:35:01 164.42 35.05 129.37 1865.20 31805.96 18:36:01 51.20 8.85 42.35 740.02 6353.08 18:37:01 24.43 0.88 23.55 27.73 3253.99 18:38:01 26.43 0.60 25.83 18.80 6222.30 18:39:01 12.28 0.37 11.91 58.78 1388.07 18:40:01 23.83 2.18 21.64 195.27 20432.26 18:41:01 35.03 3.45 31.58 165.73 3228.27 Average: 47.67 7.21 40.47 431.96 10281.04 18:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13547904 15315920 2877056 17.52 75136 1884316 965096 5.52 925968 1715832 100080 18:36:01 12474920 14373128 3950040 24.05 77892 2007612 1816980 10.40 1940836 1764824 29028 18:37:01 12318448 14304152 4106512 25.00 82284 2086752 1823916 10.44 2025124 1828952 20708 18:38:01 11768112 13929576 4656848 28.35 86856 2251508 2415444 13.82 2418032 1972196 17160 18:39:01 11813360 14049416 4611600 28.08 89332 2320872 2025964 11.59 2303300 2035488 53844 18:40:01 11635304 14469380 4789656 29.16 91452 2898788 1750068 10.02 1958168 2537372 35568 18:41:01 12633280 15478188 3791680 23.08 96200 2903772 813524 4.66 991532 2508212 26332 Average: 12313047 14559966 4111913 25.03 85593 2336231 1658713 9.49 1794709 2051839 40389 18:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 186.19 143.30 1815.64 32.21 0.00 0.00 0.00 0.00 18:35:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 4385.84 2233.84 2292.88 990.72 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 2499.55 1440.26 1513.27 548.71 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 988.80 587.50 2442.49 214.85 0.00 0.00 0.00 0.00 18:38:01 lo 7.18 7.18 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 409.00 226.57 246.97 102.63 0.00 0.00 0.00 0.00 18:39:01 lo 3.53 3.53 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 936.19 593.37 2418.25 165.91 0.00 0.00 0.00 0.00 18:40:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 18:41:01 ens3 344.95 202.30 279.72 146.58 0.00 0.00 0.00 0.00 18:41:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 1398.77 778.36 1571.62 315.88 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 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-47184) 09/18/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:03 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.57 0.00 1.56 7.07 0.09 68.71 18:35:01 0 38.24 0.00 2.02 3.16 0.09 56.50 18:35:01 1 12.37 0.00 1.40 19.33 0.07 66.82 18:35:01 2 19.97 0.00 1.52 3.74 0.12 74.65 18:35:01 3 19.66 0.00 1.30 2.06 0.09 76.89 18:36:01 all 76.35 0.00 5.78 0.23 0.10 17.54 18:36:01 0 78.53 0.00 5.85 0.12 0.10 15.40 18:36:01 1 71.67 0.00 7.07 0.49 0.10 20.67 18:36:01 2 75.17 0.00 6.81 0.15 0.10 17.77 18:36:01 3 79.97 0.00 3.42 0.18 0.10 16.33 18:37:01 all 63.22 0.00 5.25 0.08 0.09 31.36 18:37:01 0 56.62 0.00 3.95 0.00 0.08 39.35 18:37:01 1 63.29 0.00 4.62 0.27 0.08 31.74 18:37:01 2 54.51 0.00 7.58 0.02 0.10 37.79 18:37:01 3 78.47 0.00 4.85 0.02 0.08 16.59 18:38:01 all 75.10 0.00 2.67 0.18 0.09 21.96 18:38:01 0 81.04 0.00 2.23 0.00 0.07 16.66 18:38:01 1 74.10 0.00 2.44 0.45 0.10 22.91 18:38:01 2 71.56 0.00 2.35 0.13 0.10 25.85 18:38:01 3 73.70 0.00 3.64 0.13 0.10 22.43 18:39:01 all 56.71 0.00 2.03 0.05 0.10 41.10 18:39:01 0 51.84 0.00 1.37 0.02 0.10 46.67 18:39:01 1 58.70 0.00 2.81 0.18 0.08 38.22 18:39:01 2 57.87 0.00 1.85 0.02 0.10 40.16 18:39:01 3 58.44 0.00 2.12 0.00 0.08 39.36 18:40:01 all 55.06 0.00 1.91 0.41 0.08 42.55 18:40:01 0 41.11 0.00 2.44 0.22 0.08 56.15 18:40:01 1 61.98 0.00 3.13 0.84 0.08 33.97 18:40:01 2 59.75 0.00 0.80 0.48 0.07 38.90 18:40:01 3 57.44 0.00 1.27 0.07 0.07 41.16 18:41:01 all 26.70 0.00 1.86 0.42 0.06 70.96 18:41:01 0 21.38 0.00 1.18 0.07 0.07 77.30 18:41:01 1 25.20 0.00 1.59 0.32 0.05 72.84 18:41:01 2 33.32 0.00 2.72 1.15 0.08 62.72 18:41:01 3 26.89 0.00 1.94 0.13 0.07 70.98 Average: all 53.80 0.00 3.01 1.18 0.09 41.92 Average: 0 52.71 0.00 2.72 0.50 0.08 43.99 Average: 1 52.66 0.00 3.30 3.05 0.08 40.91 Average: 2 53.31 0.00 3.39 0.80 0.10 42.41 Average: 3 56.52 0.00 2.65 0.36 0.08 40.38