---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6805 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 7.7G 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 470 5143 0 2362 7221 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:71:58:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe71:58da/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-6805) 10/18/25 _x86_64_ (4 CPU) 14:39:08 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps bread/s bwrtn/s 14:41:01 45.55 2.30 43.25 47.85 5900.03 14:42:01 84.91 29.75 55.16 1637.71 11701.48 14:43:01 8.55 0.02 8.53 0.13 319.76 14:44:01 24.66 0.20 24.46 7.07 3374.64 14:45:01 19.61 10.26 9.35 725.08 556.97 14:46:01 1.15 0.05 1.10 0.40 17.06 14:47:01 36.97 3.82 33.16 111.16 5174.68 14:48:01 22.84 0.68 22.16 77.69 3659.10 Average: 30.53 5.89 24.65 325.91 3838.28 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 5860436 7436328 2306984 28.25 50904 1695180 664804 7.21 567104 1555560 168312 14:42:01 5510152 7276848 2657268 32.53 58180 1870852 811192 8.80 741192 1715764 1168 14:43:01 5497184 7270600 2670236 32.69 59888 1875048 819464 8.89 749156 1719076 1864 14:44:01 5327980 7199564 2839440 34.77 62636 1967256 884164 9.59 823268 1807352 4344 14:45:01 4438696 6341736 3728724 45.65 63348 1996800 1650460 17.91 1712064 1800560 28 14:46:01 4409500 6312592 3757920 46.01 63396 1996820 1666896 18.09 1743320 1798204 80 14:47:01 5223796 7344408 2943624 36.04 67836 2205704 735816 7.98 805152 1918980 82164 14:48:01 5251348 7376872 2916072 35.70 69916 2208104 700860 7.60 778608 1916872 10396 Average: 5189886 7069868 2977534 36.46 62013 1976970 991707 10.76 989983 1779046 33544 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 ens3 62.16 47.87 836.75 5.71 0.00 0.00 0.00 0.00 14:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:42:01 ens3 118.01 96.47 1188.85 21.20 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 57.48 80.99 59.84 13.06 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 213.96 240.68 1516.42 35.16 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 28.75 34.43 97.73 6.45 0.00 0.00 0.00 0.00 14:45:01 lo 6.62 6.62 2.63 2.63 0.00 0.00 0.00 0.00 14:46:01 ens3 3.80 3.85 0.84 1.16 0.00 0.00 0.00 0.00 14:46:01 lo 16.96 16.96 4.02 4.02 0.00 0.00 0.00 0.00 14:47:01 ens3 199.48 231.17 1112.54 45.77 0.00 0.00 0.00 0.00 14:47:01 lo 6.20 6.20 1.27 1.27 0.00 0.00 0.00 0.00 14:48:01 ens3 11.43 11.91 9.00 5.77 0.00 0.00 0.00 0.00 14:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 86.88 93.42 602.75 16.79 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 1.03 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6805) 10/18/25 _x86_64_ (4 CPU) 14:39:08 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 19.11 0.00 1.36 2.29 1.81 75.44 14:41:01 0 6.71 0.00 0.65 0.13 1.10 91.42 14:41:01 1 13.63 0.00 1.08 3.72 1.38 80.20 14:41:01 2 49.79 0.00 2.57 0.70 3.78 43.16 14:41:01 3 6.23 0.00 1.15 4.63 0.97 87.03 14:42:01 all 18.65 0.00 1.22 2.19 3.10 74.84 14:42:01 0 12.94 0.00 0.86 1.13 2.43 82.64 14:42:01 1 10.69 0.00 0.48 1.58 2.04 85.20 14:42:01 2 37.59 0.00 2.22 3.57 4.68 51.94 14:42:01 3 13.38 0.00 1.29 2.49 3.27 79.58 14:43:01 all 5.56 0.00 0.37 0.05 1.42 92.59 14:43:01 0 5.14 0.00 0.38 0.00 1.18 93.30 14:43:01 1 9.99 0.00 0.53 0.00 1.91 87.57 14:43:01 2 2.62 0.00 0.23 0.00 1.31 95.83 14:43:01 3 4.48 0.00 0.35 0.20 1.28 93.69 14:44:01 all 8.32 0.00 0.80 0.16 2.53 88.18 14:44:01 0 7.40 0.00 0.60 0.28 1.96 89.76 14:44:01 1 7.14 0.00 0.61 0.02 2.07 90.16 14:44:01 2 12.01 0.00 1.17 0.03 4.22 82.56 14:44:01 3 6.75 0.00 0.81 0.33 1.86 90.25 14:45:01 all 34.15 0.00 1.05 0.79 6.56 57.45 14:45:01 0 36.32 0.00 0.88 0.78 6.59 55.44 14:45:01 1 37.99 0.00 1.28 0.62 6.81 53.30 14:45:01 2 27.82 0.00 1.10 1.02 6.41 63.65 14:45:01 3 34.50 0.00 0.94 0.71 6.43 57.42 14:46:01 all 3.71 0.00 0.40 0.02 1.17 94.70 14:46:01 0 2.96 0.00 0.37 0.00 1.05 95.63 14:46:01 1 2.88 0.00 0.30 0.00 1.08 95.73 14:46:01 2 4.67 0.00 0.43 0.00 1.33 93.56 14:46:01 3 4.31 0.00 0.50 0.08 1.26 93.84 14:47:01 all 22.00 0.00 1.49 0.70 3.83 71.97 14:47:01 0 13.07 0.00 1.04 0.17 3.13 82.59 14:47:01 1 19.11 0.00 1.85 1.27 3.64 74.12 14:47:01 2 40.56 0.00 1.95 0.78 5.56 51.15 14:47:01 3 15.21 0.00 1.13 0.58 2.99 80.10 14:48:01 all 20.20 0.00 1.24 1.05 1.66 75.85 14:48:01 0 10.02 0.00 1.13 1.45 1.26 86.14 14:48:01 1 8.91 0.00 0.71 1.50 0.95 87.94 14:48:01 2 50.32 0.00 2.21 0.28 3.22 43.98 14:48:01 3 11.56 0.00 0.91 0.96 1.19 85.39 Average: all 16.49 0.00 0.99 0.91 2.77 78.85 Average: 0 11.84 0.00 0.74 0.49 2.34 84.59 Average: 1 13.83 0.00 0.86 1.09 2.49 81.74 Average: 2 28.19 0.00 1.49 0.80 3.82 65.71 Average: 3 12.07 0.00 0.88 1.25 2.41 83.38