---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1954 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 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 599 11939 0 3501 15110 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:2b:53:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe2b:5357/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1954) 10/11/25 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 307.43 11.20 296.23 253.42 44009.33 04:34:01 669.17 0.00 669.17 0.00 36934.78 04:35:01 11.46 0.02 11.45 4.27 992.90 04:36:01 37.88 25.23 12.65 2064.19 12436.99 04:37:01 2.37 0.00 2.37 0.00 55.06 04:38:01 1.47 0.02 1.45 0.13 18.00 04:39:01 0.97 0.00 0.97 0.00 12.00 04:40:01 1.37 0.00 1.37 0.00 19.06 04:41:01 18.20 0.82 17.38 77.59 998.37 Average: 116.70 4.14 112.56 266.62 10608.50 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12566328 15044376 3858640 23.49 129420 2447124 1412492 8.08 1219324 2284916 714744 04:34:01 11997148 14815300 4427820 26.96 133188 2767460 1682856 9.63 1506808 2546912 20052 04:35:01 10703996 13522148 5720972 34.83 133252 2767888 3052848 17.47 2783544 2545536 52 04:36:01 11893736 15152776 4531232 27.59 133540 3197104 1150836 6.59 1237516 2914784 500 04:37:01 11881364 15140480 4543604 27.66 133592 3197096 1150836 6.59 1249884 2914784 24 04:38:01 11875592 15134892 4549376 27.70 133620 3197244 1150836 6.59 1255060 2914916 60 04:39:01 11874860 15134216 4550108 27.70 133652 3197248 1150836 6.59 1255536 2914920 32 04:40:01 11875684 15135088 4549284 27.70 133704 3197256 1150836 6.59 1255480 2914920 148 04:41:01 12257272 15502492 4167696 25.37 135964 3182204 819552 4.69 921460 2871240 29188 Average: 11880664 14953530 4544304 27.67 133326 3016736 1413548 8.09 1409401 2758103 84978 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 4.07 4.07 0.77 0.77 0.00 0.00 0.00 0.00 04:33:01 ens3 344.83 256.14 3049.66 41.83 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 ens3 167.37 78.92 1818.83 9.87 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 0.70 0.47 0.34 0.49 0.00 0.00 0.00 0.00 04:36:01 lo 20.73 20.73 1.05 1.05 0.00 0.00 0.00 0.00 04:36:01 ens3 302.83 206.33 3355.83 33.10 0.00 0.00 0.00 0.00 04:37:01 lo 39.39 39.39 1.92 1.92 0.00 0.00 0.00 0.00 04:37:01 ens3 0.30 0.28 0.14 0.47 0.00 0.00 0.00 0.00 04:38:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:38:01 ens3 0.25 0.20 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 0.58 0.25 1.04 0.29 0.00 0.00 0.00 0.00 04:40:01 lo 39.59 39.59 1.94 1.94 0.00 0.00 0.00 0.00 04:40:01 ens3 0.52 0.43 0.09 0.18 0.00 0.00 0.00 0.00 04:41:01 lo 19.86 19.86 1.01 1.01 0.00 0.00 0.00 0.00 04:41:01 ens3 23.38 20.45 15.33 14.47 0.00 0.00 0.00 0.00 Average: lo 22.60 22.60 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 93.42 62.61 915.70 11.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1954) 10/11/25 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 25.69 0.00 3.85 2.75 0.08 67.64 04:33:01 0 18.78 0.00 1.52 0.72 0.07 78.91 04:33:01 1 45.60 0.00 6.67 1.62 0.08 46.02 04:33:01 2 12.43 0.00 3.10 7.93 0.10 76.44 04:33:01 3 25.87 0.00 4.07 0.74 0.08 69.24 04:34:01 all 28.17 0.00 2.50 6.77 0.10 62.46 04:34:01 0 25.28 0.00 3.08 18.22 0.12 53.30 04:34:01 1 28.64 0.00 1.46 0.23 0.08 69.59 04:34:01 2 27.57 0.00 2.84 5.40 0.10 64.09 04:34:01 3 31.18 0.00 2.65 3.22 0.10 62.86 04:35:01 all 35.61 0.00 0.98 0.04 0.11 63.26 04:35:01 0 62.75 0.00 1.74 0.12 0.10 35.29 04:35:01 1 33.81 0.00 0.68 0.00 0.10 65.41 04:35:01 2 23.84 0.00 0.80 0.02 0.12 75.23 04:35:01 3 22.05 0.00 0.70 0.00 0.10 77.15 04:36:01 all 19.81 0.00 1.00 0.61 0.05 78.52 04:36:01 0 17.52 0.00 1.33 0.58 0.05 80.53 04:36:01 1 18.56 0.00 0.88 0.10 0.05 80.40 04:36:01 2 22.88 0.00 0.79 1.12 0.07 75.15 04:36:01 3 20.33 0.00 0.98 0.65 0.05 77.98 04:37:01 all 0.48 0.00 0.11 0.01 0.02 99.38 04:37:01 0 0.57 0.00 0.23 0.02 0.03 99.15 04:37:01 1 0.55 0.00 0.12 0.00 0.05 99.28 04:37:01 2 0.67 0.00 0.08 0.03 0.02 99.20 04:37:01 3 0.15 0.00 0.02 0.00 0.00 99.83 04:38:01 all 0.36 0.00 0.08 0.01 0.02 99.53 04:38:01 0 0.58 0.00 0.17 0.00 0.02 99.23 04:38:01 1 0.27 0.00 0.10 0.00 0.03 99.60 04:38:01 2 0.55 0.00 0.03 0.05 0.02 99.35 04:38:01 3 0.07 0.00 0.02 0.00 0.00 99.92 04:39:01 all 0.51 0.00 0.07 0.00 0.02 99.40 04:39:01 0 0.30 0.00 0.05 0.00 0.03 99.62 04:39:01 1 0.05 0.00 0.07 0.00 0.03 99.85 04:39:01 2 1.27 0.00 0.02 0.00 0.00 98.72 04:39:01 3 0.42 0.00 0.12 0.00 0.02 99.45 04:40:01 all 0.28 0.00 0.08 0.00 0.02 99.62 04:40:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:40:01 1 0.15 0.00 0.03 0.02 0.03 99.77 04:40:01 2 0.17 0.00 0.03 0.02 0.02 99.77 04:40:01 3 0.80 0.00 0.22 0.00 0.02 98.97 04:41:01 all 11.56 0.00 0.81 0.23 0.04 87.36 04:41:01 0 21.72 0.00 1.22 0.07 0.03 76.96 04:41:01 1 15.37 0.00 0.70 0.10 0.07 83.76 04:41:01 2 1.18 0.00 0.47 0.75 0.02 97.58 04:41:01 3 7.97 0.00 0.83 0.02 0.03 91.14 Average: all 13.60 0.00 1.05 1.16 0.05 84.15 Average: 0 16.37 0.00 1.04 2.18 0.05 80.36 Average: 1 15.91 0.00 1.19 0.23 0.06 82.61 Average: 2 10.03 0.00 0.90 1.69 0.05 87.32 Average: 3 12.07 0.00 1.06 0.51 0.04 86.31