---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3339 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 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 608 11144 0 4287 15103 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:c2:98:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fec2:9803/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3339) 01/27/26 _x86_64_ (4 CPU) 07:18:14 LINUX RESTART (4 CPU) 07:19:01 tps rtps wtps bread/s bwrtn/s 07:20:01 155.26 28.51 126.75 1666.39 43400.77 07:21:01 77.65 11.18 66.47 715.61 8864.26 07:22:01 31.59 0.00 31.59 0.00 789.74 07:23:01 30.39 0.00 30.39 0.00 782.94 07:24:01 33.88 0.00 33.88 0.00 936.51 07:25:01 33.23 0.00 33.23 0.00 754.01 07:26:01 23.03 0.02 23.01 0.13 576.70 07:27:01 39.33 0.00 39.33 0.00 964.13 07:28:01 51.22 0.38 50.83 14.80 1132.82 07:29:02 45.18 6.00 39.18 232.23 10548.38 07:30:01 191.66 2.66 189.00 75.65 37100.29 07:31:01 39.29 3.80 35.49 163.44 11424.10 Average: 62.46 4.38 58.08 239.25 9734.89 07:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 13515976 15318340 2908992 17.71 72480 1921956 1015160 5.81 911176 1765828 133492 07:21:01 11904504 13832816 4520464 27.52 75888 2040456 2254660 12.90 2462624 1814588 368 07:22:01 11729012 13676348 4695956 28.59 76284 2058148 2254660 12.90 2618952 1832208 460 07:23:01 11776784 13742612 4648184 28.30 76684 2075256 2168272 12.41 2551772 1849316 372 07:24:01 11753872 13741412 4671096 28.44 77112 2095484 2168272 12.41 2552384 1869540 192 07:25:01 11734800 13740704 4690168 28.56 77724 2111888 2168272 12.41 2553392 1885944 104 07:26:01 11719320 13739432 4705648 28.65 78152 2124704 2168272 12.41 2553792 1898752 360 07:27:01 11694564 13737480 4730404 28.80 78964 2144904 2168272 12.41 2554756 1918944 732 07:28:01 10935000 13209212 5489968 33.42 80348 2369076 2683500 15.36 3079388 2141788 201040 07:29:02 8515968 11502208 7909000 48.15 91904 3011024 4353208 24.91 4914516 2652868 526672 07:30:01 7748944 11392748 8676024 52.82 100712 3607904 4371652 25.02 5529004 2751792 82464 07:31:01 11391360 15452848 5033608 30.65 104800 4009140 872548 4.99 1705496 2931160 146284 Average: 11201675 13590513 5223293 31.80 82588 2464162 2387229 13.66 2832271 2109394 91045 07:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 ens3 116.70 99.70 1617.24 19.10 0.00 0.00 0.00 0.00 07:20:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:21:01 ens3 112.56 96.75 1487.53 13.37 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 1.25 0.37 1.42 0.27 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 0.33 0.23 0.07 0.27 0.00 0.00 0.00 0.00 07:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:24:01 ens3 0.65 0.23 0.18 0.32 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 0.88 0.60 0.44 0.92 0.00 0.00 0.00 0.00 07:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:26:01 ens3 0.25 0.12 0.07 0.06 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 0.48 0.45 0.18 0.84 0.00 0.00 0.00 0.00 07:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 ens3 1.68 1.60 0.40 0.85 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:02 ens3 18.95 19.55 128.60 3.80 0.00 0.00 0.00 0.00 07:29:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:30:01 ens3 88.07 82.99 967.65 14.68 0.00 0.00 0.00 0.00 07:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:31:01 ens3 51.89 47.46 327.78 14.17 0.00 0.00 0.00 0.00 07:31:01 lo 2.07 2.07 13.60 13.60 0.00 0.00 0.00 0.00 Average: ens3 32.73 29.10 376.81 5.71 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3339) 01/27/26 _x86_64_ (4 CPU) 07:18:14 LINUX RESTART (4 CPU) 07:19:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 21.67 0.00 1.73 7.93 0.07 68.60 07:20:01 0 8.27 0.00 2.05 24.21 0.07 65.41 07:20:01 1 14.06 0.00 0.60 0.20 0.08 85.06 07:20:01 2 46.44 0.00 2.80 5.33 0.10 45.33 07:20:01 3 17.92 0.00 1.49 2.07 0.05 78.47 07:21:01 all 43.26 0.00 1.22 0.74 0.11 54.68 07:21:01 0 33.08 0.00 1.14 1.72 0.12 63.94 07:21:01 1 40.29 0.00 0.85 0.40 0.12 58.34 07:21:01 2 67.01 0.00 1.04 0.28 0.10 31.57 07:21:01 3 32.65 0.00 1.86 0.57 0.10 64.82 07:22:01 all 36.05 0.00 0.10 0.01 0.05 63.79 07:22:01 0 9.94 0.00 0.07 0.05 0.02 89.92 07:22:01 1 18.39 0.00 0.08 0.00 0.03 81.49 07:22:01 2 86.82 0.00 0.13 0.00 0.05 13.00 07:22:01 3 28.93 0.00 0.10 0.00 0.07 70.90 07:23:01 all 30.69 0.00 0.09 0.03 0.04 69.15 07:23:01 0 8.78 0.00 0.07 0.12 0.02 91.02 07:23:01 1 61.58 0.00 0.10 0.00 0.07 38.26 07:23:01 2 32.64 0.00 0.12 0.00 0.03 67.21 07:23:01 3 19.68 0.00 0.07 0.00 0.05 80.21 07:24:01 all 26.46 0.00 0.05 0.34 0.03 73.11 07:24:01 0 22.38 0.00 0.07 1.25 0.03 76.27 07:24:01 1 2.97 0.00 0.00 0.02 0.03 96.98 07:24:01 2 66.38 0.00 0.10 0.08 0.03 33.40 07:24:01 3 14.25 0.00 0.05 0.02 0.03 85.65 07:25:01 all 25.07 0.00 0.07 0.41 0.03 74.42 07:25:01 0 4.55 0.00 0.12 1.42 0.00 93.92 07:25:01 1 19.54 0.00 0.07 0.08 0.03 80.28 07:25:01 2 6.49 0.00 0.03 0.05 0.03 93.39 07:25:01 3 69.75 0.00 0.08 0.08 0.05 30.03 07:26:01 all 25.14 0.00 0.05 0.06 0.02 74.73 07:26:01 0 0.07 0.00 0.02 0.07 0.00 99.85 07:26:01 1 0.05 0.00 0.02 0.15 0.02 99.77 07:26:01 2 0.52 0.00 0.03 0.00 0.02 99.43 07:26:01 3 99.77 0.00 0.12 0.03 0.05 0.03 07:27:01 all 25.07 0.00 0.07 0.08 0.03 74.74 07:27:01 0 0.12 0.00 0.03 0.17 0.00 99.68 07:27:01 1 0.15 0.00 0.02 0.03 0.03 99.77 07:27:01 2 0.44 0.00 0.02 0.00 0.03 99.51 07:27:01 3 99.48 0.00 0.22 0.13 0.05 0.12 07:28:01 all 30.78 0.00 0.30 0.06 0.05 68.82 07:28:01 0 9.62 0.00 0.12 0.17 0.03 90.06 07:28:01 1 8.28 0.00 0.15 0.00 0.05 91.52 07:28:01 2 23.70 0.00 0.57 0.05 0.03 75.65 07:28:01 3 81.44 0.00 0.38 0.02 0.08 18.08 07:29:02 all 66.83 0.00 1.79 0.56 0.10 30.72 07:29:02 0 67.75 0.00 1.19 1.82 0.08 29.16 07:29:02 1 83.26 0.00 4.24 0.37 0.10 12.03 07:29:02 2 65.05 0.00 0.92 0.05 0.10 33.88 07:29:02 3 51.25 0.00 0.78 0.02 0.10 47.85 07:30:01 all 52.29 0.00 2.86 1.78 0.07 43.00 07:30:01 0 50.92 0.00 3.20 6.78 0.07 39.04 07:30:01 1 75.44 0.00 5.60 0.22 0.08 18.65 07:30:01 2 36.51 0.00 1.00 0.00 0.07 62.42 07:30:01 3 46.33 0.00 1.67 0.17 0.09 51.75 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 35.92 0.00 3.12 1.18 0.11 59.67 07:31:01 0 30.10 0.00 1.90 1.87 0.12 66.01 07:31:01 1 48.88 0.00 6.08 0.72 0.08 44.24 07:31:01 2 36.37 0.00 2.40 0.16 0.12 60.95 07:31:01 3 28.31 0.00 2.04 1.96 0.12 67.57 Average: all 34.90 0.00 0.95 1.10 0.06 62.99 Average: 0 20.40 0.00 0.82 3.29 0.05 75.44 Average: 1 30.98 0.00 1.48 0.18 0.06 67.30 Average: 2 39.06 0.00 0.76 0.50 0.06 59.62 Average: 3 49.18 0.00 0.73 0.42 0.07 49.60