---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-348 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 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 561 11190 0 4288 15148 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:e9:9b:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85424sec preferred_lft 85424sec inet6 fe80::f816:3eff:fee9:9b72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-348) 09/26/25 _x86_64_ (4 CPU) 12:51:03 LINUX RESTART (4 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:01 14.95 0.00 14.95 0.00 16209.70 12:54:01 1.00 0.00 1.00 0.00 13.33 12:55:01 1.17 0.00 1.17 0.00 14.80 12:56:01 1.38 0.00 1.38 0.00 17.46 12:57:01 0.80 0.00 0.80 0.00 10.26 12:58:01 0.92 0.00 0.92 0.00 12.26 12:59:01 0.88 0.00 0.88 0.00 10.80 13:00:01 1.27 0.00 1.27 0.00 15.60 13:01:01 0.85 0.00 0.85 0.00 11.20 13:02:01 1.28 0.02 1.27 0.13 162.11 13:03:01 428.25 50.74 377.50 2453.19 10465.86 13:04:01 142.68 16.43 126.25 810.53 21766.51 13:05:01 25.13 4.12 21.01 191.97 2549.71 13:06:01 57.76 2.00 55.76 16.93 17328.71 13:07:01 52.25 3.38 48.87 310.03 55166.94 Average: 48.70 5.11 43.59 252.18 8250.60 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 14468516 15693860 1956452 11.91 32092 1412504 702920 4.02 485688 1296264 8 12:54:01 14468088 15693524 1956880 11.91 32124 1412512 702920 4.02 485788 1296236 168 12:55:01 14469844 15695256 1955124 11.90 32164 1412492 702872 4.02 485092 1296128 16 12:56:01 14469812 15695288 1955156 11.90 32216 1412496 702872 4.02 485172 1296132 32 12:57:01 14469728 15695256 1955240 11.90 32256 1412504 702872 4.02 485392 1296132 164 12:58:01 14469568 15695132 1955400 11.91 32288 1412508 702872 4.02 485624 1296140 36 12:59:01 14469976 15695576 1954992 11.90 32328 1412512 702872 4.02 486056 1296140 20 13:00:01 14468760 15694400 1956208 11.91 32356 1412516 702872 4.02 486724 1296144 20 13:01:01 14468700 15694376 1956268 11.91 32396 1412512 702872 4.02 486608 1296148 36 13:02:01 14451924 15681832 1973044 12.01 32472 1416920 702872 4.02 500136 1300040 92 13:03:01 13782132 15483408 2642836 16.09 70208 1825992 1082016 6.19 749244 1667852 232964 13:04:01 11906736 14046068 4518232 27.51 81452 2239512 2210784 12.65 2280028 1983188 13836 13:05:01 11877524 14103436 4547444 27.69 84944 2319436 2030972 11.62 2259528 2025648 22100 13:06:01 10717600 14272612 5707368 34.75 94624 3600592 1889996 10.82 2368224 3029816 947180 13:07:01 11464744 15514196 4960224 30.20 98192 4077628 782048 4.48 1211324 3429800 27852 Average: 13628243 15356948 2796725 17.03 50141 1879509 1001642 5.73 916042 1673454 82968 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 ens3 0.20 0.28 0.06 0.20 0.00 0.00 0.00 0.00 12:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 0.28 0.40 0.06 0.27 0.00 0.00 0.00 0.00 12:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:55:01 ens3 0.15 0.15 0.05 0.17 0.00 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 0.30 0.25 0.06 0.17 0.00 0.00 0.00 0.00 12:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:57:01 ens3 0.28 0.23 0.13 0.33 0.00 0.00 0.00 0.00 12:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 0.32 0.18 0.12 0.07 0.00 0.00 0.00 0.00 12:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:59:01 ens3 2.22 1.18 0.92 1.48 0.00 0.00 0.00 0.00 12:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 1.42 0.73 0.52 0.70 0.00 0.00 0.00 0.00 13:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:01:01 ens3 0.20 0.07 0.06 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 48.46 23.21 84.79 11.29 0.00 0.00 0.00 0.00 13:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:03:01 ens3 212.05 141.28 1502.28 46.57 0.00 0.00 0.00 0.00 13:03:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 13:04:01 ens3 611.15 447.54 6173.70 80.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 1362.44 1038.99 1142.81 381.28 0.00 0.00 0.00 0.00 13:05:01 lo 5.70 5.70 25.75 25.75 0.00 0.00 0.00 0.00 13:06:01 ens3 452.49 326.41 4518.96 77.08 0.00 0.00 0.00 0.00 13:06:01 lo 2.32 2.32 0.30 0.30 0.00 0.00 0.00 0.00 13:07:01 ens3 940.30 684.92 2611.09 244.98 0.00 0.00 0.00 0.00 13:07:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 242.15 177.72 1069.02 56.31 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 1.76 1.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-348) 09/26/25 _x86_64_ (4 CPU) 12:51:03 LINUX RESTART (4 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 0.18 0.00 0.02 0.37 0.01 99.41 12:53:01 0 0.52 0.00 0.03 0.00 0.00 99.45 12:53:01 1 0.02 0.00 0.00 1.42 0.02 98.55 12:53:01 2 0.12 0.00 0.03 0.02 0.05 99.78 12:53:01 3 0.07 0.00 0.02 0.08 0.00 99.83 12:54:01 all 0.03 0.00 0.02 0.01 0.01 99.93 12:54:01 0 0.03 0.00 0.00 0.00 0.02 99.95 12:54:01 1 0.07 0.00 0.03 0.00 0.00 99.90 12:54:01 2 0.03 0.00 0.02 0.02 0.02 99.92 12:54:01 3 0.02 0.00 0.00 0.02 0.00 99.97 12:55:01 all 0.03 0.00 0.03 0.00 0.01 99.92 12:55:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:55:01 1 0.05 0.00 0.03 0.00 0.00 99.92 12:55:01 2 0.02 0.00 0.03 0.00 0.03 99.92 12:55:01 3 0.02 0.00 0.03 0.03 0.00 99.92 12:56:01 all 0.03 0.00 0.01 0.01 0.01 99.93 12:56:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:56:01 1 0.05 0.00 0.02 0.00 0.02 99.92 12:56:01 2 0.03 0.00 0.00 0.00 0.02 99.95 12:56:01 3 0.03 0.00 0.03 0.03 0.03 99.87 12:57:01 all 0.03 0.00 0.02 0.01 0.01 99.93 12:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:57:01 1 0.05 0.00 0.02 0.00 0.00 99.93 12:57:01 2 0.03 0.00 0.03 0.00 0.00 99.93 12:57:01 3 0.05 0.00 0.02 0.02 0.03 99.88 12:58:01 all 0.04 0.00 0.01 0.00 0.01 99.93 12:58:01 0 0.10 0.00 0.00 0.00 0.02 99.88 12:58:01 1 0.03 0.00 0.02 0.00 0.00 99.95 12:58:01 2 0.00 0.00 0.00 0.00 0.02 99.98 12:58:01 3 0.03 0.00 0.03 0.03 0.02 99.88 12:59:01 all 0.60 0.00 0.01 0.01 0.01 99.37 12:59:01 0 1.97 0.00 0.02 0.00 0.00 98.02 12:59:01 1 0.18 0.00 0.02 0.00 0.02 99.78 12:59:01 2 0.10 0.00 0.00 0.00 0.00 99.90 12:59:01 3 0.12 0.00 0.02 0.02 0.03 99.82 13:00:01 all 0.15 0.00 0.01 0.00 0.01 99.83 13:00:01 0 0.50 0.00 0.00 0.00 0.00 99.50 13:00:01 1 0.02 0.00 0.02 0.00 0.00 99.97 13:00:01 2 0.03 0.00 0.00 0.02 0.02 99.93 13:00:01 3 0.07 0.00 0.00 0.02 0.02 99.90 13:01:01 all 0.42 0.00 0.01 0.00 0.01 99.55 13:01:01 0 1.55 0.00 0.00 0.00 0.00 98.45 13:01:01 1 0.05 0.00 0.00 0.00 0.00 99.95 13:01:01 2 0.02 0.00 0.03 0.00 0.03 99.92 13:01:01 3 0.03 0.00 0.02 0.03 0.02 99.90 13:02:01 all 0.29 0.00 0.04 0.01 0.01 99.65 13:02:01 0 0.40 0.00 0.05 0.00 0.02 99.53 13:02:01 1 0.20 0.00 0.03 0.00 0.00 99.77 13:02:01 2 0.30 0.00 0.05 0.00 0.02 99.63 13:02:01 3 0.25 0.00 0.03 0.02 0.00 99.70 13:03:01 all 23.39 0.00 1.80 2.60 0.06 72.16 13:03:01 0 27.79 0.00 1.32 0.73 0.05 70.10 13:03:01 1 16.15 0.00 1.79 4.35 0.05 77.66 13:03:01 2 42.76 0.00 2.97 2.52 0.07 51.67 13:03:01 3 6.91 0.00 1.10 2.78 0.05 89.16 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 49.78 0.00 2.26 0.60 0.10 47.26 13:04:01 0 55.61 0.00 2.04 0.22 0.08 42.05 13:04:01 1 48.39 0.00 2.11 1.64 0.10 47.76 13:04:01 2 53.98 0.00 2.37 0.19 0.12 43.34 13:04:01 3 41.17 0.00 2.52 0.37 0.10 55.84 13:05:01 all 46.97 0.00 4.23 0.07 0.10 48.63 13:05:01 0 52.09 0.00 5.06 0.10 0.12 42.63 13:05:01 1 47.66 0.00 3.43 0.10 0.08 48.73 13:05:01 2 49.71 0.00 4.45 0.03 0.08 45.73 13:05:01 3 38.46 0.00 3.99 0.03 0.12 57.41 13:06:01 all 43.92 0.00 1.77 0.25 0.08 53.97 13:06:01 0 30.38 0.00 1.61 0.27 0.10 67.65 13:06:01 1 50.79 0.00 2.38 0.49 0.07 46.28 13:06:01 2 51.05 0.00 2.14 0.13 0.07 46.60 13:06:01 3 43.61 0.00 0.95 0.12 0.08 55.24 13:07:01 all 38.06 0.00 2.19 0.97 0.08 58.70 13:07:01 0 33.77 0.00 2.62 1.72 0.08 61.81 13:07:01 1 28.41 0.00 2.22 1.70 0.05 67.61 13:07:01 2 42.23 0.00 2.04 0.34 0.08 55.31 13:07:01 3 47.84 0.00 1.92 0.15 0.08 50.01 Average: all 13.56 0.00 0.83 0.33 0.03 85.26 Average: 0 13.62 0.00 0.85 0.20 0.03 85.29 Average: 1 12.77 0.00 0.80 0.65 0.03 85.76 Average: 2 15.95 0.00 0.94 0.22 0.04 82.85 Average: 3 11.89 0.00 0.71 0.25 0.04 87.11