---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7817 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 472 5123 0 2380 7219 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e6:8f:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fee6:8f30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7817) 02/28/26 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 130.74 54.50 76.24 3595.73 29571.23 21:26:01 81.29 30.16 51.13 1669.82 9496.02 21:27:01 32.26 0.15 32.11 2.27 6074.99 21:28:01 9.23 0.03 9.20 0.27 370.87 21:29:01 35.04 10.45 24.60 727.88 3614.46 21:30:01 1.90 0.10 1.80 3.07 53.19 21:31:01 31.93 3.78 28.15 110.91 2645.29 21:32:01 28.81 0.68 28.13 77.72 6088.45 Average: 43.82 12.45 31.38 771.65 7235.07 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5921076 7381964 2246344 27.50 39100 1600724 730216 7.92 629768 1451004 114636 21:26:01 5597692 7310716 2569728 31.46 56772 1820524 847192 9.19 728988 1646124 101328 21:27:01 5503864 7293396 2663556 32.61 58880 1892932 800988 8.69 747988 1716576 1712 21:28:01 5463972 7261244 2703448 33.10 60868 1897572 824824 8.95 782608 1719840 2076 21:29:01 4286036 6207008 3881384 47.52 62944 2015812 2096664 22.75 1868704 1799100 964 21:30:01 4267524 6188580 3899896 47.75 63020 2015916 2120768 23.01 1889976 1796752 200 21:31:01 5275300 7409672 2892120 35.41 67148 2220472 685332 7.44 741828 1933376 148808 21:32:01 5267224 7412388 2900196 35.51 69504 2228620 676456 7.34 747268 1935936 10528 Average: 5197836 7058121 2969584 36.36 59780 1961572 1097805 11.91 1017141 1749838 47532 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 473.11 267.99 1457.08 68.27 0.00 0.00 0.00 0.00 21:25:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:26:01 ens3 68.84 59.50 430.30 15.33 0.00 0.00 0.00 0.00 21:26:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 21:27:01 ens3 123.85 127.98 1203.09 20.81 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 79.62 118.06 72.36 18.70 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:29:01 ens3 204.90 213.43 1565.00 32.10 0.00 0.00 0.00 0.00 21:29:01 lo 3.30 3.30 1.45 1.45 0.00 0.00 0.00 0.00 21:30:01 ens3 3.40 3.03 0.79 0.94 0.00 0.00 0.00 0.00 21:30:01 lo 13.41 13.41 3.53 3.53 0.00 0.00 0.00 0.00 21:31:01 ens3 260.87 250.19 1121.35 53.04 0.00 0.00 0.00 0.00 21:31:01 lo 13.16 13.16 2.94 2.94 0.00 0.00 0.00 0.00 21:32:01 ens3 11.91 12.48 9.20 6.04 0.00 0.00 0.00 0.00 21:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 153.50 131.74 733.04 26.93 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7817) 02/28/26 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 22.31 0.00 1.86 4.01 1.32 70.51 21:25:02 0 13.18 0.00 1.72 3.30 1.26 80.53 21:25:02 1 21.89 0.00 2.11 3.83 1.13 71.03 21:25:02 2 37.88 0.00 2.02 3.07 1.90 55.14 21:25:02 3 16.29 0.00 1.61 5.84 0.97 75.30 21:26:01 all 21.56 0.00 1.49 1.92 1.23 73.79 21:26:01 0 33.70 0.00 2.28 0.78 1.74 61.51 21:26:01 1 5.60 0.00 0.24 0.14 0.71 93.32 21:26:01 2 37.33 0.00 2.10 1.07 1.59 57.92 21:26:01 3 9.54 0.00 1.34 5.74 0.85 82.52 21:27:01 all 9.64 0.00 0.51 0.37 0.48 89.01 21:27:01 0 10.21 0.00 0.53 0.00 0.51 88.74 21:27:01 1 9.50 0.00 0.30 0.00 0.42 89.78 21:27:01 2 6.49 0.00 0.13 0.00 0.40 92.98 21:27:01 3 12.32 0.00 1.08 1.48 0.58 84.53 21:28:01 all 5.13 0.00 0.33 0.03 0.28 94.24 21:28:01 0 5.64 0.00 0.35 0.00 0.28 93.73 21:28:01 1 8.32 0.00 0.52 0.08 0.27 90.82 21:28:01 2 3.64 0.00 0.10 0.00 0.20 96.06 21:28:01 3 2.90 0.00 0.35 0.02 0.38 96.34 21:29:01 all 41.98 0.00 1.59 0.63 2.91 52.89 21:29:01 0 43.47 0.00 1.33 0.55 3.07 51.59 21:29:01 1 48.29 0.00 1.61 0.90 2.53 46.66 21:29:01 2 37.89 0.00 1.84 0.75 3.35 56.17 21:29:01 3 38.31 0.00 1.59 0.33 2.66 57.11 21:30:01 all 3.01 0.00 0.38 0.03 0.29 96.29 21:30:01 0 2.35 0.00 0.48 0.08 0.32 96.77 21:30:01 1 2.92 0.00 0.39 0.02 0.23 96.45 21:30:01 2 3.32 0.00 0.37 0.00 0.27 96.05 21:30:01 3 3.45 0.00 0.30 0.02 0.35 95.88 21:31:01 all 19.92 0.00 1.43 0.51 1.37 76.77 21:31:01 0 19.91 0.00 1.53 0.53 1.25 76.77 21:31:01 1 20.22 0.00 1.58 1.16 1.26 75.78 21:31:01 2 17.82 0.00 1.47 0.33 1.81 78.57 21:31:01 3 21.76 0.00 1.17 0.00 1.15 75.93 21:32:01 all 19.22 0.00 0.94 0.94 0.84 78.06 21:32:01 0 9.82 0.00 0.95 1.91 0.80 86.53 21:32:01 1 11.64 0.00 0.73 0.17 0.55 86.91 21:32:01 2 36.95 0.00 1.23 1.61 1.28 58.93 21:32:01 3 18.47 0.00 0.82 0.08 0.75 79.88 Average: all 17.86 0.00 1.07 1.05 1.09 78.93 Average: 0 17.27 0.00 1.14 0.89 1.15 79.54 Average: 1 16.09 0.00 0.94 0.79 0.89 81.30 Average: 2 22.65 0.00 1.16 0.85 1.35 73.99 Average: 3 15.41 0.00 1.03 1.68 0.96 80.92