---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12382 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 11G 68G 14% / 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 591 11257 0 4191 15120 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:21:a8:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:fe21:a84c/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-12382) 11/13/25 _x86_64_ (4 CPU) 09:15:02 LINUX RESTART (4 CPU) 09:16:01 tps rtps wtps bread/s bwrtn/s 09:17:01 169.94 39.21 130.73 2353.74 17628.66 09:18:01 25.66 0.08 25.58 2.13 2466.92 09:19:01 29.38 0.00 29.38 0.00 1839.29 09:20:01 34.79 0.00 34.79 0.00 1839.16 09:21:01 34.65 0.00 34.65 0.00 2130.40 09:22:01 18.80 0.02 18.78 0.13 1465.62 09:23:01 31.23 0.00 31.23 0.00 1971.27 09:24:01 62.06 0.00 62.06 0.00 2438.92 09:25:01 28.75 6.32 22.43 243.29 9143.28 09:26:01 192.07 3.00 189.07 72.13 32021.33 09:27:01 46.61 4.47 42.14 187.44 14074.85 Average: 61.26 4.83 56.44 259.89 7910.26 09:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 12608492 14538520 3816476 23.24 75636 2042460 1903124 10.89 1733756 1841368 12880 09:18:01 11678136 13618528 4746832 28.90 75944 2052148 2347500 13.43 2676056 1826716 188 09:19:01 11789180 13747504 4635788 28.22 76304 2068888 2235272 12.79 2546608 1843328 196 09:20:01 11769352 13746448 4655616 28.34 76912 2085660 2235272 12.79 2547392 1860104 20 09:21:01 11746380 13745064 4678588 28.48 77344 2105764 2235272 12.79 2548128 1880200 260 09:22:01 11735804 13743868 4689164 28.55 77788 2113836 2235272 12.79 2548776 1888264 32 09:23:01 11718516 13744356 4706452 28.65 78416 2129608 2235272 12.79 2548060 1904036 140 09:24:01 11680888 13740788 4744080 28.88 79960 2159000 2235272 12.79 2549480 1933312 764 09:25:01 8526804 11330692 7898164 48.09 88220 2855300 4503268 25.77 5064160 2516832 462308 09:26:01 8214024 11657012 8210944 49.99 97476 3423512 4135468 23.67 5199288 2631732 138280 09:27:01 11571532 15521936 4853436 29.55 102620 3908360 802984 4.60 1588912 2875532 277152 Average: 11185373 13557701 5239595 31.90 82420 2449503 2463998 14.10 2868238 2091039 81111 09:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:17:01 ens3 247.93 202.23 2476.25 31.53 0.00 0.00 0.00 0.00 09:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:18:01 ens3 1.67 1.05 0.36 0.54 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 1.98 0.38 1.15 0.46 0.00 0.00 0.00 0.00 09:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 1.38 0.25 0.66 0.34 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 0.33 0.33 0.14 0.45 0.00 0.00 0.00 0.00 09:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:22:01 ens3 0.68 0.20 0.12 0.26 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 0.78 0.33 0.38 0.50 0.00 0.00 0.00 0.00 09:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:24:01 ens3 0.42 0.35 0.13 0.51 0.00 0.00 0.00 0.00 09:25:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 ens3 19.46 19.71 128.61 3.86 0.00 0.00 0.00 0.00 09:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:26:01 ens3 57.80 51.15 530.83 9.23 0.00 0.00 0.00 0.00 09:27:01 lo 1.57 1.57 13.56 13.56 0.00 0.00 0.00 0.00 09:27:01 ens3 93.97 86.60 743.63 18.57 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 38.76 32.96 352.91 6.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12382) 11/13/25 _x86_64_ (4 CPU) 09:15:02 LINUX RESTART (4 CPU) 09:16:01 CPU %user %nice %system %iowait %steal %idle 09:17:01 all 35.07 0.00 2.26 2.07 0.09 60.51 09:17:01 0 54.92 0.00 3.17 1.49 0.12 40.31 09:17:01 1 29.49 0.00 1.23 1.00 0.07 68.21 09:17:01 2 27.91 0.00 2.38 4.07 0.08 65.56 09:17:01 3 27.98 0.00 2.27 1.72 0.12 67.91 09:18:01 all 39.92 0.00 0.28 0.10 0.06 59.63 09:18:01 0 93.37 0.00 0.47 0.00 0.08 6.08 09:18:01 1 22.73 0.00 0.18 0.00 0.03 77.05 09:18:01 2 14.29 0.00 0.25 0.20 0.05 85.21 09:18:01 3 29.30 0.00 0.22 0.18 0.07 70.23 09:19:01 all 34.01 0.00 0.08 0.11 0.05 65.74 09:19:01 0 52.87 0.00 0.08 0.00 0.08 46.97 09:19:01 1 24.82 0.00 0.15 0.00 0.03 75.00 09:19:01 2 30.42 0.00 0.08 0.03 0.07 69.39 09:19:01 3 27.90 0.00 0.03 0.40 0.05 71.62 09:20:01 all 28.34 0.00 0.10 0.18 0.04 71.35 09:20:01 0 58.24 0.00 0.13 0.00 0.07 41.56 09:20:01 1 15.71 0.00 0.08 0.00 0.03 84.18 09:20:01 2 29.20 0.00 0.13 0.15 0.03 70.49 09:20:01 3 10.18 0.00 0.03 0.54 0.03 89.22 09:21:01 all 27.59 0.00 0.10 0.11 0.04 72.16 09:21:01 0 0.40 0.00 0.02 0.00 0.00 99.58 09:21:01 1 20.15 0.00 0.17 0.00 0.03 79.65 09:21:01 2 87.37 0.00 0.17 0.08 0.08 12.30 09:21:01 3 2.34 0.00 0.03 0.35 0.03 97.24 09:22:01 all 25.83 0.00 0.04 0.12 0.03 73.98 09:22:01 0 0.25 0.00 0.02 0.00 0.02 99.72 09:22:01 1 14.97 0.00 0.03 0.00 0.02 84.98 09:22:01 2 87.07 0.00 0.08 0.02 0.08 12.75 09:22:01 3 0.94 0.00 0.07 0.47 0.02 98.51 09:23:01 all 26.26 0.00 0.07 0.10 0.04 73.54 09:23:01 0 92.43 0.00 0.12 0.00 0.08 7.37 09:23:01 1 4.00 0.00 0.03 0.00 0.00 95.97 09:23:01 2 2.37 0.00 0.02 0.05 0.02 97.55 09:23:01 3 6.14 0.00 0.10 0.33 0.03 93.39 09:24:01 all 26.58 0.00 0.13 0.10 0.04 73.15 09:24:01 0 99.43 0.00 0.38 0.00 0.12 0.07 09:24:01 1 6.20 0.00 0.07 0.00 0.02 93.72 09:24:01 2 0.27 0.00 0.02 0.05 0.03 99.63 09:24:01 3 0.28 0.00 0.03 0.35 0.02 99.31 09:25:01 all 56.13 0.00 1.54 0.33 0.10 41.89 09:25:01 0 63.96 0.00 1.22 0.02 0.12 34.68 09:25:01 1 50.84 0.00 0.97 0.62 0.10 47.48 09:25:01 2 62.24 0.00 3.22 0.43 0.10 34.01 09:25:01 3 47.49 0.00 0.75 0.27 0.10 51.39 09:26:01 all 55.37 0.00 2.74 1.61 0.10 40.18 09:26:01 0 79.91 0.00 5.35 0.17 0.12 14.46 09:26:01 1 36.59 0.00 2.69 5.07 0.10 55.55 09:26:01 2 49.41 0.00 1.28 0.42 0.10 48.79 09:26:01 3 55.74 0.00 1.64 0.75 0.08 41.79 09:27:01 all 46.69 0.00 2.40 0.64 0.08 50.18 09:27:01 0 55.31 0.00 2.54 0.08 0.10 41.96 09:27:01 1 47.73 0.00 2.43 0.60 0.10 49.13 09:27:01 2 35.51 0.00 1.94 0.70 0.07 61.78 09:27:01 3 48.21 0.00 2.65 1.18 0.08 47.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 36.53 0.00 0.88 0.50 0.06 62.03 Average: 0 59.19 0.00 1.23 0.16 0.08 39.34 Average: 1 24.82 0.00 0.73 0.67 0.05 73.73 Average: 2 38.73 0.00 0.87 0.57 0.07 59.77 Average: 3 23.34 0.00 0.71 0.60 0.06 75.29