---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2498 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 9.5G 68G 13% / 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 556 11960 0 3522 15152 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:27:41:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe27:4137/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2498) 01/24/26 _x86_64_ (4 CPU) 04:31:48 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 316.15 26.85 289.30 944.93 43318.53 04:34:01 862.09 9.78 852.31 198.90 62532.11 04:35:01 13.61 0.00 13.61 0.00 11500.83 04:36:01 31.36 21.08 10.28 1504.42 720.81 04:37:01 15.96 4.50 11.46 570.97 12893.18 04:38:01 1.98 0.02 1.97 0.13 33.59 04:39:01 1.18 0.00 1.18 0.00 15.20 04:40:02 1.07 0.00 1.07 0.00 14.93 04:41:01 1.10 0.00 1.10 0.00 14.23 04:42:01 24.78 1.93 22.85 115.98 1733.58 Average: 127.13 6.43 120.71 334.07 13299.31 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13998912 15633184 2426056 14.77 67724 1762592 700288 4.01 581392 1621776 227836 04:34:01 12232732 15046596 4192236 25.52 132584 2764188 1454904 8.33 1276408 2543700 322700 04:35:01 12070220 14883164 4354748 26.51 132688 2764200 1618092 9.26 1436708 2543520 44 04:36:01 12497500 15423760 3927468 23.91 132844 2874900 991296 5.67 918976 2638648 55168 04:37:01 11908592 15191324 4516376 27.50 133116 3220420 1120492 6.41 1202700 2932864 648 04:38:01 11908600 15191584 4516368 27.50 133156 3220568 1120492 6.41 1202856 2932996 268 04:39:01 11908896 15191936 4516072 27.50 133188 3220572 1120492 6.41 1202636 2933000 24 04:40:02 11909928 15193008 4515040 27.49 133220 3220580 1120492 6.41 1201736 2933000 216 04:41:01 11909532 15192660 4515436 27.49 133268 3220580 1136524 6.50 1201820 2933000 176 04:42:01 12291404 15559800 4133564 25.17 136044 3201376 743820 4.26 873972 2879820 12068 Average: 12263632 15250702 4161336 25.34 126783 2946998 1112689 6.37 1109920 2689232 61915 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:33:01 ens3 215.15 146.80 1406.71 50.07 0.00 0.00 0.00 0.00 04:34:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 04:34:01 ens3 395.55 290.55 3983.00 45.99 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.15 0.13 0.06 0.19 0.00 0.00 0.00 0.00 04:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:36:01 ens3 87.84 62.54 676.62 11.81 0.00 0.00 0.00 0.00 04:37:01 lo 30.59 30.59 1.51 1.51 0.00 0.00 0.00 0.00 04:37:01 ens3 178.07 130.11 2898.85 26.82 0.00 0.00 0.00 0.00 04:38:01 lo 38.46 38.46 1.88 1.88 0.00 0.00 0.00 0.00 04:38:01 ens3 0.23 0.18 0.07 0.04 0.00 0.00 0.00 0.00 04:39:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 04:39:01 ens3 0.13 0.10 0.06 0.22 0.00 0.00 0.00 0.00 04:40:02 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 04:40:02 ens3 0.32 0.28 0.07 0.26 0.00 0.00 0.00 0.00 04:41:01 lo 39.52 39.52 1.93 1.93 0.00 0.00 0.00 0.00 04:41:01 ens3 0.37 0.29 0.08 0.24 0.00 0.00 0.00 0.00 04:42:01 lo 10.53 10.53 0.56 0.56 0.00 0.00 0.00 0.00 04:42:01 ens3 43.01 33.04 25.65 24.69 0.00 0.00 0.00 0.00 Average: lo 20.38 20.38 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 92.23 66.51 900.59 16.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2498) 01/24/26 _x86_64_ (4 CPU) 04:31:48 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 21.37 0.00 1.72 5.75 0.06 71.09 04:33:01 0 10.42 0.00 1.57 7.65 0.03 80.32 04:33:01 1 41.74 0.00 2.53 5.09 0.10 50.54 04:33:01 2 12.68 0.00 0.97 0.47 0.03 85.85 04:33:01 3 20.64 0.00 1.79 9.81 0.05 67.71 04:34:01 all 31.02 0.00 5.01 4.70 0.12 59.15 04:34:01 0 34.22 0.00 5.19 1.01 0.12 59.47 04:34:01 1 31.72 0.00 4.89 6.87 0.17 56.36 04:34:01 2 26.77 0.00 5.47 7.20 0.12 60.44 04:34:01 3 31.30 0.00 4.50 3.76 0.10 60.33 04:35:01 all 26.42 0.00 0.87 0.72 0.08 71.91 04:35:01 0 16.97 0.00 0.67 0.10 0.07 82.20 04:35:01 1 33.49 0.00 1.12 0.00 0.07 65.32 04:35:01 2 40.83 0.00 1.29 2.79 0.07 55.02 04:35:01 3 14.41 0.00 0.43 0.00 0.07 85.09 04:36:01 all 34.50 0.00 1.14 0.25 0.09 64.02 04:36:01 0 25.97 0.00 1.03 0.42 0.08 72.49 04:36:01 1 46.10 0.00 1.15 0.27 0.12 52.36 04:36:01 2 27.80 0.00 1.13 0.23 0.10 70.74 04:36:01 3 38.20 0.00 1.19 0.08 0.08 60.45 04:37:01 all 7.34 0.00 0.43 0.63 0.03 91.56 04:37:01 0 6.76 0.00 0.35 0.13 0.03 92.72 04:37:01 1 6.31 0.00 0.18 0.17 0.02 93.32 04:37:01 2 11.43 0.00 0.97 0.57 0.02 87.02 04:37:01 3 4.85 0.00 0.30 1.67 0.03 93.14 04:38:01 all 0.43 0.00 0.09 0.02 0.13 99.33 04:38:01 0 0.20 0.00 0.00 0.00 0.15 99.65 04:38:01 1 0.55 0.00 0.05 0.00 0.33 99.07 04:38:01 2 0.38 0.00 0.12 0.03 0.03 99.43 04:38:01 3 0.58 0.00 0.17 0.03 0.03 99.18 04:39:01 all 0.66 0.00 0.06 0.00 0.01 99.26 04:39:01 0 1.42 0.00 0.00 0.00 0.00 98.58 04:39:01 1 0.43 0.00 0.02 0.00 0.02 99.53 04:39:01 2 0.27 0.00 0.08 0.02 0.03 99.60 04:39:01 3 0.55 0.00 0.15 0.00 0.00 99.30 04:40:02 all 0.61 0.00 0.07 0.00 0.01 99.31 04:40:02 0 0.47 0.00 0.00 0.00 0.00 99.53 04:40:02 1 0.83 0.00 0.03 0.00 0.00 99.13 04:40:02 2 0.37 0.00 0.05 0.00 0.02 99.57 04:40:02 3 0.75 0.00 0.18 0.02 0.02 99.03 04:41:01 all 0.42 0.00 0.07 0.00 0.01 99.49 04:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:41:01 1 0.03 0.00 0.05 0.00 0.00 99.92 04:41:01 2 0.85 0.00 0.05 0.02 0.03 99.05 04:41:01 3 0.78 0.00 0.19 0.00 0.02 99.02 04:42:01 all 16.69 0.00 1.16 0.29 0.04 81.82 04:42:01 0 29.86 0.00 1.39 0.12 0.05 68.59 04:42:01 1 3.97 0.00 0.65 0.03 0.02 95.33 04:42:01 2 11.24 0.00 1.73 0.92 0.03 86.08 04:42:01 3 21.68 0.00 0.85 0.10 0.03 77.33 Average: all 13.94 0.00 1.06 1.24 0.06 83.70 Average: 0 12.62 0.00 1.02 0.94 0.05 85.37 Average: 1 16.51 0.00 1.07 1.24 0.08 81.10 Average: 2 13.26 0.00 1.18 1.21 0.05 84.30 Average: 3 13.38 0.00 0.97 1.55 0.04 84.06